CN107961019B - Integrated full-automatic blood sampling instrument and blood sampling method - Google Patents

Abstract

The invention discloses an integrated full-automatic hemostix, which comprises a bracket, a pin inserting mechanism, a driving mechanism, a hemostix and an electric knob device, wherein the pin inserting mechanism is arranged on the bracket; the blood collecting device comprises a blood collecting needle, a hose and an air and blood exhausting joint; the air pumping and blood discharging joint comprises a blood discharging channel, an air pumping channel, a blind shaft hole and an air vent, wherein a blood inlet of the blood discharging channel is connected with the hose, a blood discharging needle is arranged at a blood outlet, the air pumping needle is arranged at one end of the air pumping channel, the air pumping hole is arranged at the other end of the air pumping channel, and a rotating shaft valve which is limited axially is arranged at the blind shaft hole; the rotating shaft part is in sealing fit with the blind shaft hole at the initial position and blocks the blood discharging channel and the air pumping channel; when in a blood discharge position, the first passage is communicated with the blood inlet and the blood outlet, and the second passage is communicated with the air pumping needle and the air pumping port; when the drip-proof position is reached, the blood discharging needle and the air hole are communicated, and the air suction needle and the air suction opening are communicated. Therefore, the problem of blood dripping in the blood sampling process is thoroughly solved, and each detector can take down the blood sampling needle after the blood sampling is finished and can not drip blood. In addition, a corresponding blood sampling method is also provided.

Description

Integrated automatic blood collection instrument and blood collection method

technical field

The application relates to the field of medical devices, and in particular to an integrated automatic blood collection instrument mainly used for blood collection in health checkups. The integrated full-automatic blood collection instrument is mainly used for blood collection in health checkups, and of course it can also be used for blood collection required for detection of various diseases or laboratory tests.

In addition, the present application also relates to a blood collection method using the above-mentioned integrated automatic blood collection instrument for blood collection.

Background technique

With the development of the economy and the improvement of living standards, the masses of the people pay more and more attention to their health, and health check-ups are becoming more and more popular. Venous blood collection is an essential and important item in health checkups, and various blood collection devices, blood collection instruments and other equipment have been developed one after another.

For example, the Chinese invention patent application with the publication number CN 104783811 A discloses an automatic plunger and a blood collection instrument including the automatic plunger. Although it is provided with a clamping part for clamping the hose to achieve the purpose of blocking blood, to avoid blood dripping. However, in practice, the inventors of the applicant found that there is the following technical problem: during the up and down movement of the automatic corker, it is difficult to avoid blood dripping due to vibration and other reasons.

Therefore, it is an important technical problem that those skilled in the art urgently need to solve at present to provide a blood collection instrument and a blood collection method with a better effect of preventing blood dripping so as to make the blood collection process safer and more reliable.

Contents of the invention

The object of the present invention includes providing an integrated automatic blood collection instrument, through which the blood collection operation can be conveniently performed, the structure is simple, and there is no blood dripping during use. Another object of the present invention is to provide a blood collection method using the above-mentioned integrated automatic blood collection instrument for blood collection.

In the first aspect, the integrated automatic blood collection instrument provided includes:

bracket;

The needle insertion mechanism is arranged on the support in a liftable manner;

A drive mechanism, the output end of which is connected to the pin insertion mechanism for controlling the lifting of the pin insertion mechanism;

The blood collection device is arranged on the needle insertion mechanism, including blood collection needles and hoses connected in sequence, and air suction and blood discharge joints;

An electric knob for manipulating the rotation of the knob is provided on the needle insertion mechanism and used to control the blood discharge of the air suction and blood discharge joint;

Wherein, the air suction and blood discharge joint includes a blood discharge channel and an air suction channel, a cylindrical blind shaft hole transversely penetrating the blood discharge channel and the air suction channel, and a vent hole communicating with the blind shaft hole, The blood inlet port of the blood discharge channel is connected to the flexible tube, and the bleeding port is provided with a blood discharge needle. One end of the air suction channel is provided with a suction needle parallel to the blood discharge needle, and the other end is provided with a suction port. , the blind shaft hole is provided with an axially limited rotary shaft valve;

The rotary shaft valve includes a rotary shaft part and a protruding knob head, the rotary shaft part sealingly cooperates with the blind shaft hole and blocks the blood discharge channel and the air suction channel when the rotary shaft part is in the initial position, The rotating shaft part is provided with a first passage connecting the blood inlet port and the bleeding port at the blood discharge position, a second passage connecting the air suction needle and the air suction port at the blood discharge position, and When in the anti-drip position, the third passage is connected to the blood discharge needle and the air hole, and in the anti-drip position, the fourth passage is connected to the suction needle and the suction port; the knob head is connected to the electric motor Knob fits.

Preferably, the rotating shaft rotates 60 degrees clockwise from the initial position to the blood discharge position, 60 degrees clockwise from the blood discharge position to the anti-drip position, and turns 60 degrees clockwise from the anti-drip position to close Location.

Preferably, the ventilation holes are stepped holes, and filter cotton is provided at the larger part of the mouth.

Preferably, the air suction port is located in the same plane as the blood discharge needle and the suction needle, the suction port is perpendicular to the suction needle, and the shaft part of the rotary shaft valve is connected to the blood discharge needle. The needle and the air extraction needle are located in the same plane, and the shaft portion of the rotary shaft valve is perpendicular to the air extraction needle.

Preferably, the first passage is a first cylindrical hole vertically penetrating through the rotating shaft, the second passage is a second cylindrical hole vertically penetrating the rotating shaft, and the third passage is a vertically penetrating The third cylindrical hole of the rotating shaft part, the fourth passage is a fourth cylindrical hole vertically penetrating through the rotating shaft part.

Preferably, the second cylindrical hole and the fourth cylindrical hole are located on the same cross section, the angle between the second cylindrical hole and the fourth cylindrical hole is 60 degrees, and the second cylindrical hole The hole intersects the fourth cylindrical hole.

Preferably, there are two third passages arranged symmetrically with respect to the rotation center of the rotating shaft part on the air suction and blood discharge joint.

Preferably, the mouth of the blind shaft hole is provided with an annular groove, and the rotating shaft has a protruding ring that fits with the annular groove and has a smooth edge transition.

Preferably, the air suction and blood discharge joint is provided with a positioning platform for installing it on the needle insertion mechanism, and the positioning platform is provided with a limit groove for limiting the position; the needle insertion mechanism is provided with a The air suction nozzle matched with the air suction port is used to install the slot for the air suction and blood discharge joint, and the slot is provided with an elastic compression positioning device for fastening the air suction and blood discharge joint.

Preferably, the integrated automatic blood collection instrument further includes an automatic tube changing mechanism for supplying blood collection tubes to positions corresponding to the needle insertion mechanism.

Preferably, the pin insertion mechanism is arranged on the bracket in a liftable manner through a guide mechanism.

Preferably, the integrated automatic blood collection instrument also includes a microcomputer, a scanner for scanning barcode or two-dimensional code information on the blood collection tube, a detection device for detecting the liquid level in the blood collection tube, and a The personal information collector of the blood collector, the microcomputer controls the action of the electric knob according to the received detection signal of the detection device to control the action of the knob head, receives the data of the scanner and compares it with the blood sampler's Personal information is matched. Preferably, the collector is a scanner or an electronic clock.

Preferably, the bracket is provided with a slot or clip for snapping in the flexible tube to maintain the relative position of the flexible tube at the slot and the blood collection needle.

In the second aspect, a blood collection method is provided, using the above-mentioned integrated automatic blood collection instrument, comprising the following steps:

Step 110, insert the positioning platform of the air suction and blood discharge joint of the blood collection device into the slot hole on the needle insertion mechanism, and fasten it with an elastic compression positioning device, so that the suction of the air suction and blood discharge joint The air port cooperates with the air suction nozzle, and the knob head of the air suction and blood discharge joint cooperates with the electric knob;

Step 120, the personal information of the blood-collected person is collected by the collector, and the microcomputer receives and records the information;

Step 130, inserting the blood collection needle of the blood collection device into the vein of the blood collection subject and fixing it;

Step 140, the automatic tube changing mechanism supplies the blood collection tube to the corresponding position of the needle insertion mechanism;

Step 150, the drive mechanism drives the needle insertion mechanism down so that the blood discharge needle and the air suction needle on the air suction and blood discharge joint on the needle insertion mechanism pierce the test tube plug of the blood collection tube; the electric knob The electric knob drives the knob head to rotate to the blood discharge position, blood is introduced into the blood collection tube, and the detection device detects the blood level; when the specified blood collection volume is reached, the electric knob drives the knob head to rotate to the anti-drip position, The blood discharge needle communicates with the vent hole, and the suction needle communicates with the suction port, so that the bleeding port of the blood discharge channel and the remaining blood in the blood discharge needle all flow into the blood collection tube And make the air pressure in the blood collection tube basically consistent with the outside world; the electric knob drives the knob head to turn to the closed position, and the driving mechanism drives the needle insertion mechanism to rise;

Step 160, the scanner scans the barcode or two-dimensional code on the blood collection tube, and the microcomputer receives the information and matches it with the personal information of the blood collection person and records it;

Step 170, the automatic tube changing mechanism removes the blood collection tubes that have completed blood collection and supplies new blood collection tubes, and repeats the above steps 150 and 160;

Step 180, before completing the collection of the last tube of blood from a single phlebotomy, pull out the blood collection needle in advance to reduce the waste of blood in the blood collection device, and remove the blood collection device from the needle insertion mechanism after completion Take it off and replace it with a new blood collection device to collect blood from the next person to be collected.

In the third aspect, the integrated automatic blood collection instrument provided includes:

bracket;

The pin insertion mechanism can be lifted and arranged on the bracket,

A drive mechanism, the output end of which is connected to the pin insertion mechanism for controlling the lifting of the pin insertion mechanism;

The blood collection device is arranged on the needle insertion mechanism, including blood collection needles and hoses connected in sequence, and air suction and blood discharge joints;

An electric knob for manipulating the rotation of the knob is provided on the needle insertion mechanism and used to control the blood discharge of the air suction and blood discharge joint;

Wherein, the air suction and blood discharge joint includes a substantially parallel blood inlet and a needle port, a blind shaft hole that is substantially perpendicular to and communicates with the blood inlet and the needle port, and a suction port that communicates with the blind shaft hole. and a vent hole, the needle port is provided with a hollow needle, the blood inlet is connected to the hose, the air suction port communicates with the blind shaft hole, and the blind shaft hole is provided with an axially defined rotary shaft valve;

The rotary shaft valve includes a rotary shaft part and a protruding knob head, and the rotary shaft part sealingly cooperates with the blind shaft hole and blocks the blood inlet port, the needle port, and the needle port when the rotary shaft part is in the initial position. The air suction port and the air hole, the shaft part is provided with a first through hole that communicates with the air suction port and the needle port in the air suction position, and communicates with the blood inlet port and the needle port in the blood discharge position. The second through hole of the needle port, and the third through hole connecting the needle port and the air hole when in the anti-drip position; the rotation of the knob head is controlled by the electric knob that manipulates the rotation of the knob.

Preferably, the ventilation holes are stepped holes, and filter cotton is provided at the larger part of the mouth.

Preferably, the air suction port is located in the same plane as the blood inlet port and the hollow needle, the air suction port is perpendicular to the hollow needle, and the shaft part of the rotary shaft valve is connected to the air suction port and the hollow needle. The hollow needle is located in the same plane, and the shaft part of the rotary shaft valve is perpendicular to the hollow needle.

Preferably, the first through hole is a first round hole penetrating through the shaft part, the second through hole is a second round hole penetrating through the shaft part, and the third through hole is a through hole The third round hole of the shaft part.

Preferably, the angle between the first circular hole and the second circular hole is 45 degrees.

Preferably, there are two third through holes arranged symmetrically with respect to the rotation center of the shaft part on the air suction and blood discharge joint.

Preferably, the mouth of the blind shaft hole is provided with an annular groove, and the shaft portion has a convex ring with a smooth transition edge matching the annular groove.

Preferably, the air suction and blood discharge joint is provided with a positioning platform for installing it on the needle insertion mechanism, and the positioning platform is provided with a limit groove for limiting the position; the needle insertion mechanism is provided with a The air suction nozzle matched with the air suction port is used to install the slot for the air suction and blood discharge joint, and the slot is provided with an elastic compression positioning device for fastening the air suction and blood discharge joint.

Preferably, the integrated automatic blood collection instrument further includes an automatic tube changing mechanism for supplying blood collection tubes to positions corresponding to the needle insertion mechanism.

Preferably, the pin insertion mechanism is arranged on the bracket in a liftable manner through a guide mechanism.

Preferably, the integrated automatic blood collection instrument also includes a microcomputer, a scanner for scanning barcode or two-dimensional code information on the blood collection tube, a detection device for detecting the liquid level in the blood collection tube, and a The personal information collector of the blood collector, the microcomputer controls the action of the electric knob according to the received detection signal of the detection device to control the action of the knob head, receives the data of the scanner and compares it with the blood sampler's Personal information is matched. Preferably, the collector is a scanner or an electronic clock.

Preferably, the bracket is provided with a slot or clip for snapping in the flexible tube to maintain the relative position of the flexible tube at the slot and the blood collection needle.

In the fourth aspect, a blood collection method is provided, which uses the above-mentioned integrated automatic blood collection instrument, including the following steps:

Step 210, insert the positioning table of the air suction and blood discharge joint of the blood collection device into the slot on the needle insertion mechanism, and fasten it with an elastic compression positioning device, so that the suction of the air suction and blood discharge joint The air port cooperates with the air suction nozzle, and the knob head of the air suction and blood discharge joint cooperates with the electric knob;

Step 220, the personal information of the blood-collected person is collected by the collector, and the microcomputer receives and records the information;

Step 230, inserting the blood collection needle of the blood collection device into the vein of the blood collection subject and fixing it;

Step 240, the automatic tube changing mechanism supplies the blood collection tube to the corresponding position of the needle insertion mechanism;

Step 250, the drive mechanism drives the needle insertion mechanism down so that the hollow needle on the air suction and blood discharge joint on the needle insertion mechanism pierces the test tube plug of the blood collection tube; the electric knob drives the knob Turn the head to the pumping position to pump air to the blood collection tube; the electric knob drives the knob head to rotate to the blood discharge position, blood is introduced into the blood collection tube, and the detection device detects the blood level; When the amount of blood collection is specified, the electric knob drives the knob head to rotate to the anti-drip position, and the needle opening communicates with the air hole, so that the remaining blood in the needle opening and the hollow needle flows into the blood collection unit. into the blood vessel and make the air pressure in the blood collection tube basically consistent with the outside world; the electric knob drives the knob head to turn to the closed position, and the driving mechanism drives the needle insertion mechanism to rise;

Step 260, the scanner scans the barcode or two-dimensional code on the blood collection tube, and the microcomputer receives the information and matches it with the personal information of the blood collection person and records it;

Step 270, the automatic tube changing mechanism removes the blood collection tubes that have completed blood collection and supplies new blood collection tubes, and repeats the above steps 250 and 260;

Step 280, before completing the collection of the last tube of blood from a single phlebotomy, pull out the blood collection needle in advance to reduce the waste of blood in the blood collection device, and remove the blood collection device from the needle insertion mechanism after completion Take it off and replace it with a new blood collection device to collect blood from the next person to be collected.

The beneficial effects of some inventions in this application are roughly as follows.

1. A kind of integrated full-automatic blood collection instrument that relates to, and it comprises support and needle insertion mechanism, driving mechanism, blood collection apparatus, and the electric knob device that handles the rotation of knob; Air suction and blood discharge joint; the air suction and blood discharge joint includes a blood inlet and a needle port that are roughly parallel, and a blind shaft hole that is approximately perpendicular to and communicates with the blood inlet and the needle port, and the blind shaft hole The air suction port and the ventilation hole are connected, the needle port is provided with a blood discharge needle, the blood inlet is connected with the flexible pipe, the air suction port is connected with the blind shaft hole, and the blind shaft hole is provided There is an axially limited rotary shaft valve; because, when the rotating shaft part is in the initial position, the rotating shaft part is in sealing fit with the blind shaft hole and blocks the blood discharge channel and the air suction channel; in the blood discharge position , the first passage provided on the rotating shaft communicates with the blood inlet and the outlet, and the second passage communicates with the suction needle and the suction port; at the anti-drip position, the third passage communicates The blood evacuation needle communicates with the ventilation hole and the fourth passage communicates with the air suction needle and the air suction port. Therefore, before the test tube plug of the blood collection tube is pulled out, the blood discharge needle is already in a state of no blood, and the blood discharge channel is also blocked by the rotary shaft valve. Therefore, before the blood discharge needle is inserted into the test tube plug of the blood collection tube , Pull out the test tube stopper and insert the test tube stopper of the next blood collection tube before there is no blood dripping, which completely solves the problem of blood dripping in the blood collection process, and after each tester finishes taking blood, he takes off the blood collection needle and thereafter. There will be no blood dripping.

2. It relates to an integrated automatic blood collection instrument, the ventilation hole on the air suction and blood discharge joint is a stepped hole, and a filter cotton is provided at the larger part of the mouth, which can effectively prevent possible pollution caused by the outside world. In addition, there are two third passages on the air suction and blood discharge joint arranged symmetrically with respect to the rotation center of the shaft part; the symmetrical arrangement makes the rotation control more convenient, and the operation of the whole process can be realized by rotating 180 degrees. The closed position at 180 degrees is also the initial position, which is more convenient for the operation of the air suction and blood discharge joint, saves the initial mark on the rotary shaft and saves the operation of turning the rotary shaft valve to the initial position in subsequent operations.

3. Another integrated fully automatic blood collection instrument, which includes a bracket and a needle insertion mechanism, a driving mechanism, a blood collection device, and an electric knob that manipulates the rotation of the knob; the blood collection device includes sequentially connected blood collection needles and hoses 1. Air suction and blood discharge joint; the air suction and blood discharge joint includes a blood inlet and a needle port that are approximately parallel, and a blind shaft hole that is approximately perpendicular to and communicates with the blood inlet and the needle port, and the blind shaft The air suction port and the ventilation hole communicated with each other, the needle port is provided with a hollow needle, the blood inlet is connected with the flexible pipe, the air suction port is connected with the blind shaft hole, and the blind shaft hole is provided with There is an axially limited rotary shaft valve, and the rotary shaft valve includes a rotary shaft part and a protruding knob head; because, when the rotary shaft part is in the initial position, the rotary shaft part is in sealing fit with the blind shaft hole and blocks the The blood inlet port and the needle port, the air pump port, and the vent hole; when in the air pumping position, the first through hole communicates with the air pump port and the needle port; when in the blood discharge position, the second through hole The blood inlet port is connected with the needle port; when in the anti-drip position, the third through hole is connected with the needle port and the air hole. Therefore, before the test tube plug of the blood collection tube is pulled out, the hollow needle is already in a state of no blood, and the passage of blood is also blocked by the rotary shaft valve. Therefore, before the hollow needle is inserted into the test tube plug of the blood collection tube, There is no blood dripping before pulling out the test tube stopper and inserting the test tube stopper of the next blood collection tube, which completely solves the problem of blood dripping in the process of blood collection. There will be blood dripping.

4. The blood collection method involved is simple to operate, and only needs the staff to insert the blood collection needle into the vein of the blood sampler, and start the above-mentioned integrated automatic blood collection instrument to automatically complete the whole process of blood collection, realizing a relatively complete Automatic, not only easy to operate but also no blood dripping during the whole process.

The purposes, features and technical solutions of the inventions described above can be used jointly or independently in any combination. It is not necessarily necessary to combine all objects or characteristics in each technical solution.

Description of drawings

In order to more clearly illustrate the embodiments of the claimed invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, in the following description The accompanying drawings are only some embodiments of some of the inventions, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is a schematic cross-sectional view of an optional embodiment of the integrated automatic blood collection instrument provided by the present application.

Fig. 2 is a partially enlarged schematic diagram of the integrated automatic blood collection instrument in Fig. 1 .

Fig. 3 is a three-dimensional schematic diagram of the blood collection device in Fig. 1 and Fig. 2 , excluding the blood collection needle and the hose.

FIG. 4 is a schematic cross-sectional view of FIG. 3 .

Fig. 5 is a schematic cross-sectional view of removing the rotary shaft valve, the air suction needle and the blood discharge needle in Fig. 4 .

FIG. 6 is a schematic perspective perspective view of an alternative embodiment of the rotary shaft valve shown in FIGS. 1-5 .

FIG. 7 is a schematic side view from a certain angle of FIG. 6 .

Fig. 8 is a schematic cross-sectional view of the blood collection device in Fig. 1 and Fig. 2 at a certain viewing angle.

Fig. 9 is a schematic cross-sectional view of yet another alternative embodiment of the integrated automatic blood collection instrument provided by the present application.

FIG. 10 is a partially enlarged schematic diagram of the integrated automatic blood collection instrument in FIG. 9 .

Fig. 11 is a three-dimensional schematic diagram of the blood collection device in Fig. 10 and Fig. 9 , excluding the blood collection needle and the hose.

FIG. 12 is a schematic cross-sectional perspective view of FIG. 11 .

Fig. 13 is a schematic cross-sectional view of the rejecting rotary shaft valve, the suction needle and the hollow needle in Fig. 12 .

Fig. 14 is a schematic perspective view of an alternative embodiment of the rotary shaft valve shown in Figs. 9-13.

FIG. 15 is a schematic perspective view of a certain angle of FIG. 14 .

Fig. 16 is a schematic cross-sectional view at a certain viewing angle of the blood collection device in Fig. 9 and Fig. 10 .

Fig. 17 is a schematic diagram of a liquid storage pot of another alternative embodiment of the integrated automatic blood collection instrument provided by the present application.

Detailed ways

In order to enable those skilled in the art to better understand the various technical solutions involved in the invention, each invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments in this application and the specific technical features described in the embodiments can be combined in any suitable way; in order to avoid unnecessary repetition, each This possible combination will not be further described, as long as it does not violate the idea of the invention, it should also be regarded as the content disclosed in this application.

In a specific embodiment, as shown in FIG. 1 and FIG. 2 , the integrated fully automatic blood collection instrument provided includes a bracket 01, a needle insertion mechanism 10, a driving mechanism 20, a blood collection device 30, and a rotation knob for manipulation. The electric knob device 02, the needle insertion mechanism 10 is arranged on the support 01, and the output end 21 of the drive mechanism 20 is connected with the needle insertion mechanism 10 to control the lifting of the needle insertion mechanism 10. The blood collection device 30 includes sequentially connected The blood collection needle 31 and the hose 32 , the air suction and blood discharge joint 33 ;

Referring to Fig. 1 to Fig. 4, the air suction and blood discharge joint 33 includes a blood discharge channel 331 and a suction channel 332, a cylindrical blind shaft hole 333 transversely penetrating the blood discharge channel 331 and the suction channel 332, and the blind shaft hole 333 communicates with the ventilation hole 334, the blood inlet of the blood discharge channel 331 is connected with the flexible pipe 32, the bleeding port is provided with a blood discharge needle 34, one end of the air suction channel 332 is provided with an air suction needle 35 parallel to the blood discharge needle 34, and the other One end is provided with a suction port 335 , and the blind shaft hole 333 is provided with an axially limited rotary shaft valve 36 .

As shown in Figures 1 to 4, and Figures 6 and 7, the rotary shaft valve 36 includes a rotary shaft portion 361 and a protruding knob head 362, and the rotary shaft portion 361 is in sealing fit with the blind shaft hole 333 and is at the initial position of the rotary shaft portion 361. The blood discharge channel 331 and the air suction channel 332 are blocked at the time of the blood discharge position, and the first passage 363 that communicates with the blood inlet and the discharge port of the blood discharge channel 331 is provided on the rotating shaft 361 when the blood discharge position is in the blood discharge position, and the first passage 363 is connected with the pumping port when the blood discharge position is in the blood discharge position. The second passage 364 of the air needle 35 and the air suction port 335, the third passage 365 that communicates with the blood discharge needle 34 and the air hole 334 when in the anti-drip position, and the third passage 365 that communicates with the air suction needle 35 and the air suction port 335 when in the anti-drip position Four channels 366; the knob head 362 cooperates with the electric knob 02.

In a preferred embodiment, referring to Fig. 1 to Fig. 4, as shown in Fig. 6 and Fig. 7, the knob head 362 of the rotary shaft valve 36 is in a straight shape, and the output end of the electric knob device 02 matched with the knob head 362 is It is in the shape of a slot, and when the line is in the vertical direction, it is the initial position. Starting from the initial position, the rotating shaft valve 36 rotates 60 degrees clockwise, which is the bleeding position, and continues to rotate 60 degrees, which is the anti-drip position. Continue to rotate 60 degrees to the closed position. When the closed position, the inline and the inline groove are all in a vertical state, which differs by 180 degrees from the inline and the inline groove in the initial position. Like this, when a tester takes out the blood collection device 30 and replaces the next blood collection device after the blood collection is completed, There is no need to adjust the electric knob 02, and the next blood collection device will be in the initial position after installation. In addition, the matching structure of the knob head 362 and the corresponding electric knob device 02 can also adopt various other existing transmission forms, and the above-mentioned matching structure of the inline and the inline groove is a convenient and simple structure. In addition, regarding the interval of rotation angles, the interval of 60 degrees in the above-mentioned preferred embodiment is only an easy-to-operate method. For example, the initial position can be rotated 50 degrees to the bleeding position, and then rotated 50 degrees to the anti-drip position. Rotate 80 degrees to the closed position again, also can adopt the combination of other various suitable angles.

In a preferred embodiment, as shown in Figure 3 and Figure 5, the vent hole 334 is a stepped hole, and a filter cotton is provided at the larger part of the mouth, and the filter cotton can also be replaced by a small filter to prevent External pollutants enter the blood collection tube during pumping.

In a preferred embodiment, as shown in Figures 1 to 5, the air suction port 335 is located in the same plane as the blood discharge needle 34 and the air suction needle 35, the air suction port 335 is perpendicular to the air suction needle 35, and the rotating shaft part 361 is aligned with the air suction needle 35. The blood discharge needle 34 and the air suction needle 35 are located in the same plane, and the rotating shaft portion 361 is perpendicular to the air suction needle 35 .

In a preferred embodiment, as shown in FIG. 1 and FIG. 4 and FIG. 6, the first passage 363 is a first cylindrical hole vertically penetrating through the shaft portion 361, and the second passage 364 is a first cylindrical hole vertically penetrating through the shaft portion 361. Two cylindrical holes, the third passage 365 is a third cylindrical hole vertically penetrating through the shaft portion 361 , and the fourth passage 366 is a fourth cylindrical hole vertically penetrating through the shaft portion 361 .

In a preferred embodiment, as shown in FIG. 6 and FIG. 7, the second cylindrical hole and the fourth cylindrical hole are located on the same cross section and intersect, that is, the second passage 364 and the fourth passage 366 are located On the same cross section and intersecting, the included angle between the second cylindrical hole and the fourth cylindrical hole is 60 degrees, and the second cylindrical hole intersects with the fourth cylindrical hole.

In a preferred embodiment, as shown in FIGS. 6 and 7 , there are two third passages 365 arranged symmetrically with respect to the rotation center of the rotating shaft portion 361 on the air suction and blood discharge joint 33 . Through the setting of this structure, the rotary shaft valve 36 is turned 180 degrees to constitute a cycle, so that the control of the electric knob 02 of the blood collection instrument is more convenient.

In a preferred embodiment, as shown in Figures 4 to 6, the mouth of the blind shaft hole 333 is provided with an annular groove portion 336, and the shaft portion 361 has a groove that fits with the annular groove portion 336 and has a smooth transition edge. The raised ring portion 367 . This is a relatively simple structure for axially restricting the rotary shaft valve 36. In addition, nuts or other fasteners can also be used to limit the axial position. To the limit.

In a preferred embodiment, as shown in Fig. 3 and Fig. 8, a positioning platform 337 for installing it on the needle insertion mechanism 10 is provided on the suction and blood discharge joint 33, and a positioning platform 337 is provided on the positioning platform 337 for limiting The limit slot 338 of the bit. As shown in Figures 1 and 2 and Figure 8, the needle insertion mechanism 10 is provided with a suction nozzle 11 for matching with the suction port 335, a slot 12 for installing the suction and blood discharge joint 33, and the slot 12 An elastic compression positioning device 13 for fastening the air suction and blood discharge joint 33 is provided at the center. Preferably, the elastic compression positioning device 13 may be a spring compression mechanism, or other mechanisms with an elastic compression function.

In a preferred embodiment, as shown in FIG. 1 , the integrated automatic blood collection instrument also includes an automatic tube changing mechanism 03 for supplying blood collection tubes to the position corresponding to the needle insertion mechanism 10, a microcomputer 04, and a microcomputer 04 for scanning and sampling. Scanner 05 for the barcode or two-dimensional code information on the blood vessel, a detection device 06 for detecting the liquid level in the blood collection tube, a collector 07 for collecting the personal information of the blood sampler, an automatic mixer 08 and a test tube rack 09 . In a preferred embodiment, the collector 07 is a scanner or an electronic clock.

Among them, the microcomputer 04 controls the action of the electric knob 02 according to the detection signal received from the detection device 06 to control the action of the knob head 362, receives the data of the scanner 05 and matches it with the personal information of the blood sampler, and automatically mixes the data. The homogenizer 08 is used to mix the blood in the blood collection tube, and the test tube rack 09 is used to place the blood collection tube. In addition, the scanner 05 and the detection device 06 shown in FIG. 1 are only schematic representations of the positions of the two, and the positions of the two can also be exchanged or adjusted appropriately.

In a preferred embodiment, referring to FIG. 1 and FIG. 2 , the pin insertion mechanism 10 is mounted on the bracket 01 in a liftable manner through a guide mechanism. The bracket 01 is provided with a slot for snapping in the hose 32 to maintain the relative position of the hose 32 and the blood collection needle 31 at the slot, so that when the needle insertion mechanism 10 is raised and lowered, the position from the slot to the blood collection The relative position of the hose 32 at the position of the needle 31 will not change, and the movement of the blood collection needle 31 will not be caused by the lifting of the needle insertion mechanism 10 . In addition, clips can also be used instead of slots to hold the hose 32 .

According to another aspect of the present application, there is provided a blood collection method using the above-mentioned integrated automatic blood collection instrument, which can refer to accompanying drawings 1 to 8, and specifically includes the following steps:

Step 110, insert the positioning platform 337 of the air suction and blood discharge joint 33 of the blood collection device 30 into the slot 12 on the needle insertion mechanism 10, and fasten it with the elastic compression positioning device 13, so that the air suction and blood discharge joint 33 The air suction port 335 cooperates with the air suction nozzle 11, and the knob head 362 of the air suction and blood discharge joint 33 cooperates with the electric knob 02;

Step 120, the personal information of the blood-collected person is collected by the collector 07, and the microcomputer 04 receives and records the information;

Step 130, inserting the blood collection needle 31 of the blood collection device 30 into the vein of the blood collection subject and fixing it;

Step 140, the automatic tube changing mechanism 03 supplies the blood collection tube to the corresponding position of the needle insertion mechanism 10;

Step 150, the drive mechanism 20 drives the needle insertion mechanism 10 to descend so that the blood discharge needle 34 and the suction needle 35 on the air suction and blood discharge joint 33 on the needle insertion mechanism 10 pierce the test tube plug of the blood collection tube; the electric knob 02 Drive the knob head 362 to rotate to the blood discharge position, blood is introduced into the blood collection tube, and the detection device 06 detects the blood level; The ventilation hole 334 is connected, and the suction needle 35 is connected with the suction port 335, so that the bleeding port of the blood discharge channel 331 and the remaining blood in the blood discharge needle 34 all flow into the blood collection tube and make the air pressure in the blood collection tube basically consistent with the outside world ;The electric knob device 02 drives the knob head 362 to rotate to the initial position, and the driving mechanism 20 drives the pin insertion mechanism 10 to rise;

Step 160, the scanner 05 scans the barcode or two-dimensional code on the blood collection tube, and the microcomputer 04 receives the information and matches it with the personal information of the blood collection person and records it;

Step 170, the automatic tube changing mechanism 03 removes the blood collection tubes that have completed blood collection and supplies new blood collection tubes, and repeats the above steps 150 and 160;

Step 180, before completing the collection of the last tube of blood from a single blood sampler, pull out the blood collection needle 31 in advance to reduce the waste of blood in the blood collection device 30, and remove the blood collection device 30 from the needle insertion mechanism 10 after completion, and replace After the new blood collection device, the blood collection of the next blood collection person can be carried out.

In the above blood collection method, if there is no conflict, one or more steps can be properly exchanged or performed simultaneously, and the sequence of the above steps should not be interpreted as an improper limitation.

According to another aspect of the present application, please refer to Fig. 9 to Fig. 10, an integrated automatic blood collection instrument is provided, including:

Bracket 01;

The pin insertion mechanism 10 is mounted on the bracket 01 in a liftable manner,

The drive mechanism 20, the output end 21 of which is connected to the pin insertion mechanism 10 for controlling the lifting of the pin insertion mechanism 10;

The blood collection device 40 is arranged on the needle insertion mechanism 10, and includes a blood collection needle 41, a hose 42, and a suction and blood discharge joint 43 connected in sequence;

The electric knob device 02 for manipulating the rotation of the knob is arranged on the needle insertion mechanism 10 and is used to control the blood discharge of the suction and blood discharge joint 43 .

Referring to Figures 9 to 12, the air suction and blood discharge joint 43 includes a substantially parallel blood inlet 431 and a needle port 432, and a blind shaft hole 433 that is approximately perpendicular to and communicates with the blood inlet 431 and the needle port 432, and is connected to the blind shaft. The suction port 434 and the air vent 435 connected by the hole 433, the needle port 432 is provided with a hollow needle 436, the blood inlet 431 is connected with the hose 42, the suction port 434 is connected with the blind shaft hole 433, and the blind shaft hole 433 is provided with a shaft To the defined rotary axis valve 44;

As shown in Figures 9 to 12, and Figures 14 and 15, the rotary shaft valve 44 includes a rotary shaft portion 45 and an extended knob head 46, the rotary shaft portion 45 is in sealing fit with the blind shaft hole 433 and is in the initial state of the rotary shaft portion 45. Block the blood inlet 431 and the needle port 432, the air outlet 434, the vent hole 435 during the position, and the rotating shaft part 45 is provided with the first through hole 451 that communicates with the air suction port 434 and the needle port 432 when the air is pumped. The second through hole 452 connecting the blood inlet 431 and the needle port 432 in the position, and the third through hole 453 connecting the needle port 432 and the air hole 435 in the anti-drip position; the rotation of the knob head 46 is controlled by the electric knob 02.

In a preferred embodiment, referring to Fig. 9 to Fig. 12, as shown in Fig. 14 and Fig. 15, the knob head 46 of the rotary shaft valve 44 is in a straight shape, and the output end of the electric knob device 02 matched with the knob head 46 is It is in the shape of a slot, and when the line is in the vertical direction, it is the initial position. Starting from the initial position, the rotary shaft valve 44 rotates 45 degrees clockwise, which is the pumping position, and continues to rotate 45 degrees, which is the blood discharge position. Continue to rotate 45 degrees is the anti-drip position, continue to turn 45 degrees to reach the closed position. When the closed position, the inline and the inline groove are all in the vertical state, which differs by 180 degrees from the inline and the inline groove in the initial position. Like this, when a tester takes out the blood collection device 40 and replaces the next blood collection device after the blood collection is completed, There is no need to adjust the electric knob 02, and the next blood collection device will be in the initial position after installation. In addition, the matching structure of the knob head 46 and the corresponding electric knob device 02 can also adopt other various existing transmission forms, and the above-mentioned matching structure of the inline and the inline groove is a convenient and simple structure. In addition, regarding the interval of rotation angles, the interval of 45 degrees in the above-mentioned preferred embodiment is only a convenient method for operation. For example, the initial position can be rotated by 40 degrees to the suction position, and then rotated by 40 degrees to the blood discharge position. Then turn 40 degrees to the anti-drip position, then turn 60 degrees to the closed position, and also can adopt other combinations of various suitable angles.

In a preferred embodiment, as shown in Figures 11 to 13, the vent hole 435 is a stepped hole, and a filter cotton is provided at the larger part of the mouth, and the filter cotton can also be replaced by a small filter to prevent External pollutants enter the blood collection tube during pumping.

In a preferred embodiment, as shown in Figures 9 to 14, the air suction port 434 is located in the same plane as the blood inlet port 431 and the hollow needle 436, the air suction port 434 is perpendicular to the hollow needle 436, and the shaft part 45 is in contact with the air suction port. 434 and the hollow needle 436 are located in the same plane, and the shaft portion 45 is perpendicular to the hollow needle 436.

In a preferred embodiment, as shown in Fig. 9 and Fig. 12, Fig. 14 and Fig. 15, the first through hole 451 is a first round hole passing through the shaft part 45, and the second through hole 452 is a round hole passing through the shaft part The second round hole of 45, the third through hole 453 is a third round hole through the shaft portion 45. In addition, the third circular hole can be replaced by a section of groove provided on the rotating shaft part 45 .

In a preferred embodiment, as shown in Figure 14 and Figure 15, the angle between the first circular hole and the second circular hole is 45 degrees, and the second circular hole and the third circular hole The circular holes are parallel to each other. Preferably, the first through hole 451 passes through the rotation center of the shaft portion 45 , and the second through hole 452 passes through the rotation center of the shaft portion 45 .

In a preferred embodiment, as shown in FIG. 14 and FIG. 15 , there are two third through holes 453 arranged symmetrically with respect to the rotation center of the rotating shaft part 45 on the air suction and blood discharge joint 43 . Through the setting of this structure, the rotary shaft valve 44 is turned 180 degrees to constitute a cycle, so that the control of the electric knob 02 of the blood collection instrument is more convenient.

In a preferred embodiment, as shown in Figures 9 to 13, the mouth of the blind shaft hole 433 is provided with an annular groove portion 437, and the rotating shaft portion 45 has a smooth transition edge matching the annular groove portion 437. The raised ring portion 454 . This is a relatively simple structure for axially limiting the rotary shaft valve 44. In addition, nuts or other fasteners and other structures can also be used to limit the axial position, and various other suitable methods can also be used to restrict the rotary shaft. Valve 44 is axially delimited.

In a preferred embodiment, as shown in Fig. 11 and Fig. 16, a positioning platform 438 for installing it on the needle insertion mechanism 10 is provided on the suction and blood discharge joint 43, and a positioning platform 438 is provided on the positioning platform 438 for limiting The limit slot 439 of the bit. As shown in Figures 9 and 10 and Figure 16, the needle insertion mechanism 10 is provided with a suction nozzle 11 for matching with the suction port 434, a slot 12 for installing the suction and blood discharge joint 43, and the slot 12 An elastic compression positioning device 13 for fastening the air suction and blood discharge joint 43 is provided at the center. Preferably, the elastic compression positioning device 13 may be a spring compression mechanism, or other mechanisms with an elastic compression function.

In a preferred embodiment, as shown in FIG. 9 , the integrated fully automatic blood collection instrument also includes an automatic tube changing mechanism 03 for supplying blood collection tubes to the position corresponding to the needle insertion mechanism 10, a microcomputer 04, and a microcomputer 04 for scanning and sampling. Scanner 05 for the barcode or two-dimensional code information on the blood vessel, a detection device 06 for detecting the liquid level in the blood collection tube, a collector 07 for collecting the personal information of the blood sampler, an automatic mixer 08 and a test tube rack 09 . In a preferred embodiment, the collector 07 is a scanner or an electronic clock.

Among them, the microcomputer 04 controls the action of the electric knob 02 according to the detection signal received from the detection device 06 to control the action of the knob head 46, receives the data of the scanner 05 and matches it with the personal information of the blood sampler, and automatically mixes the data. The homogenizer 08 is used to mix the blood in the blood collection tube, and the test tube rack 09 is used to place the blood collection tube. In addition, the scanner 05 and the detection device 06 shown in FIG. 1 are only schematic representations of the positions of the two, and the positions of the two can also be exchanged or adjusted appropriately.

In a preferred embodiment, referring to FIG. 1 and FIG. 2 , the pin insertion mechanism 10 is mounted on the bracket 01 in a liftable manner through a guide mechanism. The bracket 01 is provided with a slot for snapping in the hose 42 to maintain the relative position of the hose 42 and the blood collection needle 41 at the slot, so that when the needle insertion mechanism 10 is raised and lowered, from the slot position to the blood collection needle The relative position of the hose 42 at the position of the needle 41 will not change, and the movement of the blood collection needle 41 will not be caused by the lifting of the needle insertion mechanism 10 . In addition, clips may also be used instead of slots to hold the hose 42 .

Please refer to accompanying drawings 1 to 17 and in combination with any of the above-mentioned embodiments, in any one of the above-mentioned integrated automatic blood collection instruments, the liquid storage pot 50 can be set in the air suction channel behind the air suction nozzle 11 , the inlet pipe 52 of the liquid storage pot 50 goes deep into the inside of the liquid storage pot 50, and the inlet of the outlet pipe 53 of the liquid storage pot 50 is arranged on the top of the liquid storage pot 50, and the tank body 51 of the liquid storage pot 50 is a roughly Round tank structure. By setting this structure, even if various known or unknown possibilities or accidental factors cause the blood that goes to the suction nozzle 11 from the exhaust needle 35 or the hollow needle 436 through the suction port 335 or the suction port 434 during the blood collection process to Flow and store in the liquid storage pot 50, and will not flow to the vacuum air pump to cause pollution or damage the vacuum air pump.

In addition, please refer to accompanying drawings 1 to 17 and in combination with any of the above-mentioned embodiments, wherein the automatic tube changer 03 adopts the structure of linear movement. Obviously, the automatic tube changer 03 can also adopt the structure of a turntable. The mixer 08 and the test tube rack 09, as well as the scanner 05 and the detection device 06 can all be adjusted adaptively, and the specific implementation methods will not be repeated here.

According to another aspect of the present application, there is provided a blood collection method using the above-mentioned integrated automatic blood collection instrument, which can refer to the accompanying drawings 9 to 16, and specifically includes the following steps:

Step 210, insert the positioning platform 438 of the air suction and blood discharge joint 43 of the blood collection device 40 into the slot 12 on the needle insertion mechanism 10, and fasten it with the elastic compression positioning device 13, so that the air suction and blood discharge joint 43 The air suction port 434 cooperates with the air suction nozzle 11, and the knob head 46 of the air suction and blood discharge joint 43 cooperates with the electric knob 02;

Step 220, the personal information of the blood-collected person is collected by the collector 07, and the microcomputer 04 receives and records the information;

Step 230, inserting the blood collection needle 41 of the blood collection device 40 into the vein of the blood collection subject and fixing it;

Step 240, the automatic tube changing mechanism 03 supplies the blood collection tube to the corresponding position of the needle insertion mechanism 10;

Step 250, the drive mechanism 20 drives the needle insertion mechanism 10 down so that the hollow needle 436 on the air suction and blood discharge joint 43 on the needle insertion mechanism 10 pierces the test tube plug of the blood collection tube; the electric knob 02 drives the knob head 46 to rotate to Pumping position, pumping air to the blood collection tube; the electric knob 02 drives the knob head 46 to rotate to the blood discharge position, blood is introduced into the blood collection tube, and the detection device 06 detects the blood level; when the specified blood collection volume is reached, the electric knob The device 02 drives the knob head 46 to rotate to the anti-drip position, and the needle port 432 communicates with the vent hole 435, so that the remaining blood in the needle port 432 and the hollow needle 436 flows into the blood collection tube and the air pressure in the blood collection tube is basically the same as that of the outside world. Consistent; the electric knob 02 drives the knob head 46 to rotate to the initial position, and the driving mechanism 20 drives the pin insertion mechanism 10 to rise;

Step 260, the scanner 05 scans the barcode or two-dimensional code on the blood collection tube, and the microcomputer 04 receives the information and matches it with the personal information of the blood collection person and records it;

Step 270, the automatic tube changing mechanism 03 removes the blood collection tubes that have completed blood collection and supplies new blood collection tubes, and repeats the above steps 250 and 260;

Step 280, before completing the collection of the last tube of blood of a single blood sampler, pull out the blood collection needle 41 in advance to reduce the waste of blood in the blood collection device 40, and remove the blood collection device 40 from the needle insertion mechanism 10 after completion, and replace After the new blood collection device, the blood collection of the next blood collection person can be carried out.

The above descriptions of the related functions or effects of each invention mean that they have this function or effect, and they may also have other functions or effects. Therefore, it should not be regarded as an improper limitation on their functions or effects.

The integrated automatic blood collection instrument and the blood collection method provided by the claimed invention have been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the claimed invention, and the descriptions of the above embodiments are only used to help understand the method and core idea of the claimed invention. It should be noted that although the best modes for carrying out the claimed invention have been described in detail, those skilled in the art will be able to understand the scope of the appended claims without departing from the principles of the claimed invention. There are many alternative designs and embodiments within the scope of the invention for practicing the claimed invention.

Claims (8)

1. a kind of integrated full-automatic hemostix, which is characterized in that including：

Holder；

Contact pin mechanism, it is liftable to be set on the holder；

Driving mechanism, output end are connected to control the lifting of the contact pin mechanism with the contact pin mechanism；

Hemostix is set in the contact pin mechanism, including sequentially connected blood taking needle and hose, pumping row's blood connector；

The electronic knob device of knob rotation is manipulated, is set in the contact pin mechanism, the row for controlling the pumping row blood connector Blood；

Wherein, the pumping row blood connector includes row blood channel and bleed-off passage, extends transversely through row's blood channel and the pumping The columned blind axis hole in gas channel and the air hole communicated with the blind axis hole, the blood inlet in row's blood channel with it is described Hose is connected, blood outlet is equipped with row's blood needle, and described bleed-off passage one end is equipped with the pumping needle parallel with row's blood needle, the other end Equipped with bleeding point, the rotary axle valve axially confined is equipped at the blind axis hole；

The rotary axle valve includes shaft and the knob head of stretching, and the shaft is matched with the blind gland seal and merged The shaft blocks row's blood channel and the bleed-off passage, the shaft to be equipped in row's blood position when being in initial position It is connected to the blood inlet when setting and is connected to the pumping needle and the pumping with the first access of the blood outlet, when arranging blood position The alternate path of mouth is connected to the third path of row's blood needle and the air hole at antidrip position and in antidrip position The fourth passage of needle and the bleeding point is evacuated described in Shi Liantong；The knob head coordinates with the electronic knob device.

2. integrated full-automatic hemostix according to claim 1, which is characterized in that the shaft is turned by initial position It is to rotate clockwise 60 degree to move to row's blood position, and it is to rotate clockwise 60 degree to turn to antidrip position by row's blood position, by antidrip It is closed position that position, which rotates clockwise 60 degree,；

The bleeding point is located at row's blood needle and the pumping needle in approximately the same plane, the bleeding point and the pumping needle Vertically, the shaft of the rotary axle valve is located at row's blood needle and the pumping needle in approximately the same plane, the rotary shaft The shaft of valve is vertical with the pumping needle；

First access be one vertically through the shaft the first cylindrical hole, the alternate path is for one vertically through institute State the second cylindrical hole of shaft, the third path be one vertically through the shaft third cylindrical hole, the described 4th Access be one vertically through the shaft the 4th cylindrical hole；

Second cylindrical hole and the 4th cylindrical hole are located on the same cross section, second cylindrical hole and the described 4th Angle between cylindrical hole is 60 degree, second cylindrical hole and the 4th cylindrical hole intersection；

Third path on the pumping row blood connector has been arranged symmetrically two relative to the center of rotation of the shaft.

3. integrated full-automatic hemostix according to claim 2, which is characterized in that the air hole is stepped hole, and It is equipped with filter cotton in the larger part of oral area；

The contact pin mechanism is set to by the way that guiding mechanism is liftable on the holder；

The oral area of the blind axis hole is equipped with an annular groove section, has on the shaft and annular groove section cooperation and edge The projecting ring section seamlessly transitted；

The holder is equipped with card slot or clip for being caught in the hose；

The pumping row blood connector is equipped with the positioning table for being installed in the contact pin mechanism, which is equipped with Limiting slot for limit；The contact pin mechanism is equipped with air exhaust nozzle for coordinate with the bleeding point, for described in installing The slot of pumping row's blood connector, and the elastic compression positioning device for fastening the pumping row blood connector is equipped at the slot.

4. integrated full-automatic hemostix according to claim 2, which is characterized in that the integrated full-automatic hemostix Further include supplying moving pipe mechanism, microcomputer certainly, being adopted for scanning for heparin tube to the corresponding position of the contact pin mechanism The scanner of bar code or 2 D code information on blood vessel, the detection device for detecting blood sampling level of the liquid in the tube, Yi Jiyong In the collector of acquisition person of blood collecting's personal information, microcomputer is controlled according to the detection signal of the detection device of reception The action of the electronic knob device is to control the action of the knob head, receive the data of scanner and by data and person of blood collecting Personal information matched.

5. integrated full-automatic hemostix, which is characterized in that including：

Holder；

Contact pin mechanism, it is liftable to be set on the holder,

Driving mechanism, output end are connected to control the lifting of the contact pin mechanism with the contact pin mechanism；

Hemostix is set in the contact pin mechanism, including sequentially connected blood taking needle and hose, pumping row's blood connector；

The electronic knob device of knob rotation is manipulated, is set in the contact pin mechanism, the row for controlling the pumping row blood connector Blood；

Wherein, the pumping row blood connector include substantially parallel blood inlet and syringe needle mouth and with the blood inlet and described Syringe needle mouth is substantially vertical and the blind axis hole communicated, the bleeding point and air hole that are communicated with the blind axis hole, is equipped at the syringe needle mouth Hollow needle, the blood inlet are connected with the hose, and the rotary axle valve axially confined is equipped at the blind axis hole；

The rotary axle valve includes shaft and the knob head of stretching, and the shaft is matched with the blind gland seal and merged The shaft blocks the blood inlet and the syringe needle mouth, the bleeding point, the air hole when being in initial position, described turn Axle portion is equipped with and is connected to the bleeding point in bleed position and is connected to institute with the first through hole of the syringe needle mouth, when arranging blood position State blood inlet be connected to the second through-hole of the syringe needle mouth, at antidrip position the syringe needle mouth and the air hole third it is logical Hole；The rotation of the knob head is controlled by the electronic knob device of the manipulation knob rotation.

6. integrated full-automatic hemostix according to claim 5, which is characterized in that the air hole is stepped hole, and It is equipped with filter cotton in the larger part of oral area；

The oral area of the blind axis hole is equipped with an annular groove section, has the edge coordinated with the annular groove section on the shaft The projecting ring section seamlessly transitted；

The pumping row blood connector is equipped with the positioning table for being installed in the contact pin mechanism, which is equipped with Limiting slot for limit；The contact pin mechanism is equipped with air exhaust nozzle for coordinate with the bleeding point, for described in installing The slot of pumping row's blood connector, and the elastic compression positioning device for fastening the pumping row blood connector is equipped at the slot；

The contact pin mechanism is set to by the way that guiding mechanism is liftable on the holder；

The holder is equipped with card slot or clip for being caught in the hose.

7. integrated full-automatic hemostix according to claim 5, which is characterized in that the bleeding point and the blood inlet It is located in approximately the same plane with the hollow needle, the bleeding point is vertical with the hollow needle, and the rotary axle valve turns Axle portion is located at the bleeding point and the hollow needle in approximately the same plane, the shaft of the rotary axle valve with it is described hollow Syringe needle is vertical；

The first through hole is the first circular hole of a perforation shaft, and second through-hole is a perforation shaft Second circular hole, the third through-hole are the third circular hole of a perforation shaft, first circular hole and the third circular hole Between angle be 45 degree；

Third through-hole on the pumping row blood connector has been arranged symmetrically two relative to the center of rotation of the shaft.

8. integrated full-automatic hemostix according to claim 5, which is characterized in that the integrated full-automatic hemostix Further include supplying moving pipe mechanism, microcomputer certainly, being adopted for scanning for heparin tube to the corresponding position of the contact pin mechanism The scanner of bar code or 2 D code information on blood vessel, the detection device for detecting blood sampling level of the liquid in the tube, Yi Jiyong In the collector of acquisition person of blood collecting's personal information, microcomputer is controlled according to the detection signal of the detection device of reception The action of the electronic knob device is to control the action of the knob head, receive the data of scanner and by data and person of blood collecting Personal information matched.