CN116831577A - Blood drawing device capable of stopping bleeding rapidly - Google Patents

Abstract

The application relates to the technical field of blood drawing devices, and particularly discloses a blood drawing device capable of quickly stopping bleeding, which comprises a blood taking needle main body; the fixing seat is positioned at the outer side of the blood taking needle main body, and the bottom of the fixing seat is fixedly connected with a glue paste; the adjusting mechanism is positioned on the inner wall of the fixed seat and is connected with the blood taking needle main body; the hemostatic mechanism is located the fixing base inner wall, and this kind of hemospast that can stop blood fast can press the blood sampling point position immediately through the hemostatic mechanism that sets up to need not the head of a family initiatively press hemostatic cotton ball, and hemostatic mechanism presses five minutes back automatic stop to blood sampling point's oppression to blood sampling point, avoid pressing for a long time and lead to children blood sampling point position hematoma, and can make things convenient for medical personnel to find suitable needle angle through the adjustment mechanism that sets up, improve the comfort level when children's blood sampling, alleviate the pain that children experienced.

Description

Blood drawing device capable of stopping bleeding rapidly

Technical Field

The application relates to the technical field of blood drawing devices, in particular to a blood drawing device capable of quickly stopping bleeding.

Background

Blood sampling assays are a common medical examination method, in which a human blood sample is collected and tested to obtain relevant health information, and in the blood sampling process, a blood sampling device commonly used by medical staff is generally a sterile syringe and a blood taking needle, a certain amount of venous blood is sampled, and then the blood is sent to a laboratory for analysis.

The blood taking needle is a tool for collecting venous blood of a human body, the appearance of the blood taking needle is similar to a pen, the needle is slightly thicker than the needle of a syringe, before blood taking, medical staff can select a proper position, insert the needle on sterilized skin, then connect a sampling tube, and begin to take blood, and after blood taking is finished, medical staff can press a blood taking point by sterilized gauze or cotton ball rapidly, and bend an elbow of a child, so that blood vessel stops bleeding as soon as possible, but because the blood vessel of the child is tiny and skin sensitivity is high, pain when the blood taking needle is pricked into the body easily causes crying of the child, the medical staff is required to calm the child, press the cotton ball to stop bleeding at the blood taking point while the parent is required to press the cotton ball to stop bleeding, and because crying of the child easily causes the cotton ball pressed by the parent to move, the actual pressed position of the parent is not the blood taking point position, and when the parent presses the cotton ball, in order to avoid the cotton ball position to move, the pressing force is increased, and excessive pressing can cause sexual injury to blood vessel and surrounding tissues, so that the child is difficult to heal due to pressing and the crying pain is difficult to continue. For this purpose, we propose a hemospast that can stop bleeding rapidly.

Disclosure of Invention

The application aims to provide a hemospast capable of rapidly stopping bleeding so as to solve the problems in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a hemospast capable of rapidly stopping bleeding comprises a blood taking needle main body; the fixing seat is positioned at the outer side of the blood taking needle main body, and the bottom of the fixing seat is fixedly connected with a glue paste; the adjusting mechanism is positioned on the inner wall of the fixed seat and connected with the blood taking needle body, and can adjust the needle inlet angle of the blood taking needle body; the hemostatic mechanism is located the fixing base inner wall, and hemostatic mechanism can press the hemostasis to the blood sampling point when nurse pulls out blood taking needle main part from children's health.

Preferably, the adjustment mechanism is including being located the regulation pole of fixing base inner wall, adjusts pole and fixing base inner wall sliding connection, and the fixing base inner wall is equipped with the locating part that can fix the regulation pole, adjusts pole and is close to blood taking needle main part one end fixedly connected with and rotates the seat, rotates the seat inner wall and rotates and be connected with the axis of rotation, axis of rotation outside fixedly connected with connecting block, connecting block inner wall and blood taking needle main part sliding connection, and the axis of rotation inner wall is equipped with the setting element that can fix the axis of rotation.

Preferably, the locating part is including the ejector pad that is located the fixing base top, ejector pad bottom fixedly connected with movable block, and the fixed base inner wall has been seted up can with movable block sliding connection's travel groove, and the ejector pad is close to regulation pole one end fixedly connected with joint piece, joint piece and fixed base inner wall sliding connection, and regulation pole surface has been seted up can with regulation pole sliding connection's adjustment tank, and the joint hole that can with joint piece joint has been seted up at the adjustment tank both ends.

Preferably, the locating part is including being located the connecting rod of axis of rotation inner wall, and axis of rotation one end is kept away from to the connecting rod is equipped with the moving part that can drive the connecting rod and remove, and the connecting rod is close to axis of rotation one end fixedly connected with stopper, and axis of rotation inner wall has seted up can with stopper sliding connection's spacing groove, and connecting rod one end is kept away from to the stopper is equipped with the piece that resets that can drive the stopper and reset.

Preferably, the moving part comprises a transmission plate fixedly connected with one end of the connecting rod, the transmission plate is far away from the driving rod fixedly connected with one end of the connecting rod, one end of the driving rod is in sliding connection with the inner wall of the adjusting rod, the inner wall of the adjusting rod is provided with a driving plate which can be in sliding connection with the driving rod, the center of the driving plate is fixedly connected with a rotating rod, the rotating rod is in rotating connection with the inner wall of the adjusting rod, and one end of the rotating rod penetrates out of the inner wall of the adjusting rod to be communicated with the outside.

Preferably, the reset piece comprises a rotating plate which is rotationally connected with one end, far away from the connecting rod, of the limiting block, the rotating plate is in sliding connection with the inner wall of the rotating shaft, one end of the rotating plate is fixedly connected with a reset spring, and one end of the reset spring is fixedly connected with the inner wall of the rotating shaft.

Preferably, the hemostatic mechanism comprises a movable box positioned on the inner wall of the fixed seat, the movable box is in sliding connection with the inner wall of the fixed seat, an extruding plate is slidably connected to the inner wall of the movable box, hemostatic gauze is fixedly connected to the bottom of the extruding plate, a compression spring I is fixedly connected to the upper portion of the extruding plate, one end of the compression spring I is fixedly connected with the inner wall of the movable box, the inner wall of the fixed seat is fixedly connected with a trapezoid block capable of pushing the extruding plate to slide upwards along the inner wall of the movable box, and a driving piece capable of pushing the movable box to slide out of the inner wall of the fixed seat is arranged at one end, close to the fixed seat, of the movable box.

Preferably, the driving piece comprises a first piston plate which is fixedly connected with the moving box in a moving way, a first sealing bin which can be connected with the first piston plate in a sliding way is arranged on the inner wall of the fixed seat, a second compression spring is fixedly connected with one end of the first piston plate, one end of the second compression spring is fixedly connected with the inner wall of the first sealing bin, a second sealing bin is arranged on the inner wall of the fixed seat, two unidirectional ventilation valves are fixedly connected with the inner wall of the fixed seat, the unidirectional ventilation valves are located between the first sealing bin and the second sealing bin, the second piston plate is fixedly connected with the inner wall of the second sealing bin in a sliding way, a third compression spring is fixedly connected with one side of the second piston plate, and one end of the third compression spring is fixedly connected with the inner wall of the second sealing bin.

Preferably, the end of the driving rod, which is close to the adjusting rod, is provided with an inclined end.

Preferably, the inner wall of the driving plate is provided with a trapezoid groove.

The application has at least the following beneficial effects:

when the hemostatic device is used, the needle inserting angle of the blood taking needle main body can be adjusted through the adjusting mechanism, and the blood taking point can be pressed to stop bleeding through the hemostatic mechanism when the hemostatic mechanism is arranged, compared with the prior art, after the blood taking needle main body is pulled out by a nurse, the hemostatic mechanism is required to press the cotton ball while the child is calmed by a parent to stop bleeding on the blood taking point, and the cotton ball position which is easily pressed by the parent is moved due to the crying and the alarming of the child, so that the actual pressed position of the parent is not the blood taking point position, and the parent is prevented from increasing the pressing force when the cotton ball is pressed, and excessive pressing can cause compressive damage to blood vessels and surrounding tissues, so that the bleeding point is difficult to heal, and the child can continuously cry and alarm due to pain.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic rear view of the structure of the present application;

FIG. 3 is a schematic side cross-sectional view of a structural limiter of the present application;

FIG. 4 is a schematic side cross-sectional view of a structural retainer of the present application;

FIG. 5 is a schematic side cross-sectional view of a structural restraint slot of the present application;

FIG. 6 is a schematic top cross-sectional view of a trapezoid slot of the present application;

FIG. 7 is a schematic rear cross-sectional view of a structural hemostatic mechanism of the present application;

FIG. 8 is a schematic rear cross-sectional view of a structural mobile box of the present application;

fig. 9 is a schematic diagram of a second embodiment.

In the figure: 1-a lancet body; 2-fixing seats; 3-sticking; 4-an adjusting mechanism; 40-adjusting the rod; 41-limiting parts; 42-rotating the seat; 43-rotating shaft; 44-connecting blocks; 45-positioning pieces; 46-pushing blocks; 47-moving blocks; 48-a mobile tank; 49-clamping blocks; 410-an adjustment tank; 411-snap holes; 412-a connecting rod; 413-a mover; 414-limiting blocks; 415-a limit groove; 416-reset piece; 417-drive plate; 418—drive rod; 419-driving plates; 420-rotating a rod; 421-rotating plate; 422-a return spring; 423-beveled ends; 424-trapezoidal groove; 5-a hemostatic mechanism; 50-moving the box; 51-squeeze plate; 52-hemostatic gauze; 53-compressing the first spring; 54-trapezoidal blocks; 55-driving member; 56-piston plate one; 57-sealing the first bin; 58-compressing the second spring; 59-sealing the second bin; 510-a one-way ventilation valve; 511-piston plate two; 512-compression spring three.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Example 1

Referring to fig. 1-8, the present application provides a technical solution: a blood drawing device capable of quickly stopping bleeding, which comprises a blood taking needle main body 1; the fixing seat 2 is positioned at the outer side of the blood taking needle main body 1, and the bottom of the fixing seat 2 is fixedly connected with the adhesive tape 3; the adjusting mechanism 4 is positioned on the inner wall of the fixed seat 2, the adjusting mechanism 4 is connected with the blood taking needle main body 1, and the adjusting mechanism 4 can adjust the needle inserting angle of the blood taking needle main body 1; the hemostatic mechanism 5, hemostatic mechanism 5 is located fixing base 2 inner wall, hemostatic mechanism 5 can press the hemostasis to the blood sampling point when nurse pulls out blood taking needle main part 1 from children's health, when using, medical personnel paste fixing base 2 near the blood sampling point that finds in advance through gluing 3, adjust blood taking needle main part 1's needle angle through the adjustment mechanism 4 that sets up, after the angle modulation is accomplished, medical personnel promote blood taking needle main part 1, blood taking needle main part 1 pricks children's body along the angle of adjustment mechanism 4 plan and draws blood, and can fix the syringe needle of blood taking needle main part 1 through adjustment mechanism 4, thereby make things convenient for medical personnel to connect bottle and blood taking needle main part 1 and gather, after the completion of gathering, with blood taking bottle and blood taking needle main part 1 separation, medical personnel operate hemostatic mechanism 5, make medical personnel with blood taking needle main part 1 by children's internal pull out time, hemostatic mechanism 5 can press the blood taking point position immediately, thereby need not initiatively press the hemostatic cotton ball, and the child who stops the point after pressing five minutes to press for a short time, the automatic hemostasis mechanism 5 leads to pressing children to the point, and the blood taking needle position is inhaled by the time, and the appropriate degree of adjusting mechanism is felt to the blood taking needle is reached through setting up, can improve the comfort and feel when setting up the appropriate blood taking needle position, can improve the blood taking needle and take the comfort degree.

The regulating mechanism 4 comprises a regulating rod 40 positioned on the inner wall of the fixed seat 2, the regulating rod 40 is in sliding connection with the inner wall of the fixed seat 2, a limiting piece 41 capable of fixing the regulating rod 40 is arranged on the inner wall of the fixed seat 2, one end of the regulating rod 40 close to the blood taking needle main body 1 is fixedly connected with a rotating seat 42, the inner wall of the rotating seat 42 is rotationally connected with a rotating shaft 43, the outer side of the rotating shaft 43 is fixedly connected with a connecting block 44, the inner wall of the connecting block 44 is in sliding connection with the blood taking needle main body 1, a positioning piece 45 capable of fixing the rotating shaft 43 is arranged on the inner wall of the rotating shaft 43, when the regulating mechanism 4 works, a medical staff releases the fixing of the regulating rod 40 through the limiting piece 41, so that the medical staff can push the regulating rod 40 to slide up and down along the inner wall of the fixed seat 2, the regulating rod 40 drives the rotating seat 42 to move, the rotating seat 42 drives the rotating seat 43 to move, the rotation axis 43 drives the connecting block 44 and moves downwards, the connecting block 44 drives the syringe needle of lancet body 1 to move downwards, and medical personnel can remove the fixing of rotation axis 43 through setting element 45, make medical personnel can rotate the syringe needle of lancet body 1 in vertical direction, make things convenient for medical personnel to find suitable needle angle of inserting, after the angle modulation is accomplished, can fix the position of connecting block 44 through setting element 45 and locating part 41, thereby make things convenient for medical personnel to insert the needle, and after the syringe needle of lancet body 1 pricks into children, can carry out the centre gripping fixed to the syringe needle of lancet body 1 through connecting block 44, avoid because children's resistant action leads to pricking the syringe needle roll-off of lancet body 1 in vivo, make things convenient for medical personnel to be connected with blood bottle and lancet body 1.

The limiting piece 41 comprises a pushing block 46 positioned above the fixed seat 2, the bottom of the pushing block 46 is fixedly connected with a moving block 47, a moving groove 48 which can be in sliding connection with the moving block 47 is formed in the inner wall of the fixed seat 2, one end, close to the adjusting rod 40, of the pushing block 46 is fixedly connected with a clamping block 49, the clamping block 49 is in sliding connection with the inner wall of the fixed seat 2, an adjusting groove 410 which can be in sliding connection with the adjusting rod 40 is formed in the surface of the adjusting rod 40, clamping holes 411 which can be clamped with the clamping block 49 are formed in the two ends of the adjusting groove 410, when the limiting piece 41 works, medical staff pulls the pushing block 46 to slide along the surface of the fixed seat 2, the pushing block 46 drives the moving block 47 to slide along the inner wall of the moving groove 48, so that the pushing block 46 drives the clamping block 49 to be separated from the clamping hole 411 of the inner wall of the adjusting groove 410, the clamping block 49 is not limited by the adjusting rod 40 any more, the medical staff can push the adjusting rod 40 to move up and down along the inner wall of the fixed seat 2, when the clamping block 49 moves to the end of the adjusting groove 410, and the medical staff pushes the pushing block 46 to be close to the adjusting rod 40, and the clamping block 46 can be driven by the clamping block 49 to the end of the adjusting rod 410 to be positioned at the limiting piece 44 to the distance between the end of the adjusting rod and the adjusting rod 44 and the limiting piece.

The setting element 45 is including the connecting rod 412 that is located axis of rotation 43 inner wall, connecting rod 412 keeps away from axis of rotation 43 one end and is equipped with the moving element 413 that can drive connecting rod 412 and remove, connecting rod 412 is close to axis of rotation 43 one end fixedly connected with stopper 414, thereby axis of rotation 43 inner wall has been seted up can with stopper 414 sliding connection's spacing groove 415, spacing groove 415 divide into sliding end and rotation end, stopper 414 keeps away from connecting rod 412 one end and is equipped with the reset piece 416 that can drive stopper 414 and reset, the setting element 45 during operation, medical personnel promotes connecting rod 412 through moving element 413 and outwards slides along the transmission shaft inner wall, the connecting rod 412 drives stopper 414 and slides into the rotation end of spacing groove 415 along the sliding end of spacing groove 415, thereby remove the stopper 414 and to axis of rotation 43's spacing, thereby the needle angle of advance of needle that the needle body 1 can be adjusted to the connecting block 44 is controlled in vertical direction up and down, connecting block 44 drives axis of rotation 43 along rotation seat 42 inner wall rotation, stopper 414 rotates at the rotation end inner wall of spacing groove 415, after the angle adjustment is accomplished, the moving element no longer pulls the connecting rod 412 outwards slides, reset piece 416 drives the stopper 415 by the rotation end of spacing groove 415, thereby can improve the comfort degree of the corresponding sliding end of rotation 43 again, thereby the comfort degree is improved, the comfort of the medical personnel is reached, and the comfort is improved, can find the comfort of the needle is convenient to the needle.

The moving member 413 comprises a transmission plate 417 fixedly connected with one end of the connecting rod 412, one end of the transmission plate 417 far away from the connecting rod 412 is fixedly connected with a driving rod 418, one end of the driving rod 418 close to the adjusting rod 40 is provided with an inclined end 423, one end of the driving rod 418 is in sliding connection with the inner wall of the adjusting rod 40, the inner wall of the adjusting rod 40 is provided with a driving plate 419 which can be in sliding connection with the driving rod 418, the inner wall of the driving plate 419 is provided with a trapezoid groove 424, the center of the driving plate 419 is fixedly connected with a rotating rod 420, the rotating rod 420 is in rotating connection with the inner wall of the adjusting rod 40, one end of the rotating rod 420 penetrates out of the inner wall of the adjusting rod 40 and is communicated with the outside, when the moving member 413 works, a medical staff rotates the rotating rod 420, the rotating rod 420 drives the driving plate 419 to rotate, when the limiting block 414 limits the rotation of the rotating shaft 43, the driving rod 418 is positioned on the trapezoid groove 424 inner wall of the driving rod 418, the inclined end 423 of the driving rod 418 is attached to the inclined edge of the trapezoid groove 424, when a medical staff rotates the rotating rod 420, the rotating rod 420 drives the driving plate 419 to rotate, so that the inclined edge of the trapezoid groove 424 presses the inclined end 423 of the driving rod 418, the driving rod 418 can be pushed outwards along the inner wall of the adjusting rod 40, the driving rod 418 pushes the driving plate 417 to move, the driving plate 417 drives the connecting rod 412 to slide outwards, so that the connecting rod 412 can drive the sliding end of the limiting block 414 with the limiting groove 415 to slide into the rotating end of the limiting groove 415, after the inclination angle of the connecting block 44 is proper, the medical staff reversely rotates the rotating rod 420, the rotating rod 420 drives the driving plate 419 to reversely rotate, the trapezoid groove 424 of the driving plate 419 corresponds to the position of the driving rod 418, the driving plate 419 does not have outward extrusion force on the driving rod 418 any more, the resetting piece 416 drives the connecting rod 412 to slide towards the inner wall of the rotating shaft 43, the connecting rod 412 pulls the driving plate 417 to move, the drive plate 417 pushes the drive rod 418 to slide into the inner wall of the trapezoidal slot 424 of the drive plate 419.

The reset piece 416 includes the rotor plate 421 that is connected with stopper 414 is kept away from connecting rod 412 one end rotation for when axis of rotation 43 rotates along the rotation seat 42 inner wall, rotor plate 421 can rotate with connecting rod 412 relatively, rotor plate 421 and axis of rotation 43 inner wall sliding connection, rotor plate 421 one end fixedly connected with reset spring 422, reset spring 422 one end and axis of rotation 43 inner wall fixed connection, when the trapezoidal slot 424 of actuating lever 418 and actuating plate 419 corresponds, the reset spring 422 that is in tensile state pulls rotor plate 421 and slides along axis of rotation 43 inner wall, rotor plate 421 pulls stopper 414 removal, thereby make stopper 414 by the sliding end that the rotation end of spacing groove 415 slides into spacing groove 415 corresponds, the joint of stopper 414 and spacing groove 415 sliding end makes axis of rotation 43 be spacing again.

The hemostatic mechanism 5 comprises a movable box 50 positioned on the inner wall of the fixed seat 2, the movable box 50 is in sliding connection with the inner wall of the fixed seat 2, the inner wall of the movable box 50 is in sliding connection with a squeezing plate 51, the bottom of the squeezing plate 51 is fixedly connected with hemostatic gauze 52, a compression spring 53 is fixedly connected above the squeezing plate 51, one end of the compression spring 53 is fixedly connected with the inner wall of the movable box 50, the inner wall of the fixed seat 2 is fixedly connected with a trapezoid 54 capable of pushing the squeezing plate 51 to slide upwards along the inner wall of the movable box 50, a driving piece 55 capable of pushing the movable box 50 to slide out of the inner wall of the fixed seat 2 is arranged at one end of the movable box 50 close to the fixed seat 2, after a medical care personnel finishes blood collection, the movable box 50 is pushed to move outwards along the inner wall of the fixed seat 2 by the driving piece 55, and the concave-shaped pressing of the movable box 50 is formed by the driving piece 55, so that the squeezing plate 51 can be pushed downwards by hands when the squeezing plate 51 is separated from the trapezoid 54, the squeezing plate 51 is supported by the medical care personnel when the needle body 1 is pulled out, the squeezing plate 51 is immediately controlled to move downwards, the hemostatic gauze 52 is pushed by the squeezing point is pushed, and the hemostatic gauze 52 is prevented from being pushed upwards by the pressing point, the blood collection point is prevented from being pushed upwards by the pressing the trapezoid 52, the blood collection box is prevented from being pushed upwards by the pressing point 50, and the blood collection box is prevented from being pushed upwards to be pushed to move the blood collection box 50, and the blood collection box is kept upwards, and the blood collection box is kept to be pushed.

The driving part 55 comprises a first piston plate 56 which is fixedly connected with the moving box 50 in a moving way, a first sealing bin 57 which can be in sliding connection with the first piston plate 56 is arranged on the inner wall of the fixed seat 2, a second compression spring 58 is fixedly connected with one end of the first piston plate 56, one end of the second compression spring 58 is fixedly connected with the inner wall of the first sealing bin 57, a second sealing bin 59 is arranged on the inner wall of the fixed seat 2, two unidirectional ventilation valves 510 are fixedly connected with the inner wall of the fixed seat 2, the size of the two unidirectional ventilation valves 510 is bigger, the unidirectional ventilation valves 510 exhausting air from the second sealing bin 59 to the first sealing bin 57 are bigger, the unidirectional ventilation valves 510 exhausting air from the first sealing bin 57 to the second sealing bin 59 are smaller directly, the unidirectional ventilation valves 510 are positioned between the first sealing bin 57 and the second sealing bin 59, the second piston plate 511 is fixedly connected with the inner wall of the second sealing bin 59, and the third compression spring 512 is fixedly connected with one side of the second piston plate 511, one end of the third compression spring 512 is fixedly connected with the inner wall of the second sealing bin 59, when the driving piece 55 works, a medical staff presses the second piston plate 511, the second piston plate 511 slides downwards along the inner wall of the second sealing bin 59, so that gas on the inner wall of the second sealing bin 59 can be discharged into the first sealing bin 57 through the one-way ventilation valve 510, the second piston plate 511 presses the third compression spring 512, after the gas enters the first sealing bin 57, the first piston plate 56 is pushed to slide along the inner wall of the first sealing bin 57, the second piston plate 56 stretches the second compression spring 58, so that the first piston plate 56 pushes the movable box 50 to slide out of the inner wall of the fixed seat 2, and because the volume of the second sealing bin 59 is larger than that of the first sealing bin 57, the pressure of the gas inside the first sealing bin 57 is large, so that redundant gas can only enter the first sealing bin 59 from the first sealing bin 57 through the one-way ventilation valve 510, therefore, only after five minutes, the pushing force of the gas in the first sealing bin 57 on the first piston plate 56 is smaller than the pulling force of the second compression spring 58 on the first piston plate 56, the second compression spring 58 contracts to pull the first piston plate 56 to slide along the inner wall of the first sealing bin 57, the first piston plate 56 pulls the movable box 50 to slide into the inner wall of the fixed seat 2, so that the bevel edge of the trapezoid block 54 can squeeze the bevel edge of the extruding plate 51, the compression of the hemostatic gauze 52 on blood sampling points is relieved, and hematoma caused by long-time pressing of the blood sampling points is avoided.

According to the above embodiment, embodiment two

As shown in fig. 9, in the second embodiment, other structures are unchanged, and the difference from the first embodiment is that the inner wall of the adjusting slot 410 is provided with a plurality of clamping holes 411 to cooperate with medical staff to adjust the distance between the connecting block 44 and the skin according to different blood sampling staff, so as to adapt to more people.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A blood pump for rapid hemostasis comprising:

a lancet body (1);

the method is characterized in that:

the blood taking needle comprises a blood taking needle body (1), a fixing seat (2) and a fixing plate, wherein the fixing seat (2) is positioned at the outer side of the blood taking needle body (1), and a glue paste (3) is fixedly connected to the bottom of the fixing seat (2);

the adjusting mechanism (4) is positioned on the inner wall of the fixed seat (2), the adjusting mechanism (4) is connected with the blood taking needle main body (1), and the adjusting mechanism (4) can adjust the needle inserting angle of the blood taking needle main body (1);

the hemostatic mechanism (5), hemostatic mechanism (5) are located fixing base (2) inner wall, hemostatic mechanism (5) can press the hemostasis to the blood sampling point when nurse pulls out blood taking needle main part (1) from children's health.

2. The rapid hemostatic pump according to claim 1 wherein: adjustment mechanism (4) are including adjusting pole (40) that are located fixing base (2) inner wall, adjust pole (40) and fixing base (2) inner wall sliding connection, fixing base (2) inner wall is equipped with locating part (41) that can fix adjusting lever (40), adjust pole (40) and be close to blood taking needle main part (1) one end fixedly connected with and rotate seat (42), it is connected with axis of rotation (43) to rotate seat (42) inner wall rotation, axis of rotation (43) outside fixedly connected with connecting block (44), connecting block (44) inner wall and blood taking needle main part (1) sliding connection, axis of rotation (43) inner wall is equipped with locating part (45) that can fix axis of rotation (43).

3. The rapid hemostatic pump according to claim 2 wherein: the limiting piece (41) comprises a pushing block (46) located above the fixed seat (2), a moving block (47) is fixedly connected to the bottom of the pushing block (46), a moving groove (48) which can be in sliding connection with the moving block (47) is formed in the inner wall of the fixed seat (2), a clamping block (49) is fixedly connected to one end of the pushing block (46) close to the adjusting rod (40), the clamping block (49) is in sliding connection with the inner wall of the fixed seat (2), an adjusting groove (410) which can be in sliding connection with the adjusting rod (40) is formed in the surface of the adjusting rod (40), and clamping holes (411) which can be clamped with the clamping block (49) are formed in the two ends of the adjusting groove (410).

4. The rapid hemostatic pump according to claim 2 wherein: the locating part (45) is including being located connecting rod (412) of axis of rotation (43) inner wall, connecting rod (412) are kept away from axis of rotation (43) one end and are equipped with moving part (413) that can drive connecting rod (412) and remove, connecting rod (412) are close to axis of rotation (43) one end fixedly connected with stopper (414), limiting groove (415) that can with stopper (414) sliding connection have been seted up to axis of rotation (43) inner wall, connecting rod (412) one end is kept away from to stopper (414) is equipped with reset part (416) that can drive stopper (414) and reset.

5. The rapid hemostatic pump according to claim 4 wherein: the movable piece (413) comprises a transmission plate (417) fixedly connected with one end of the connecting rod (412), the transmission plate (417) is far away from one end of the connecting rod (412) and fixedly connected with a driving rod (418), one end of the driving rod (418) is slidably connected with the inner wall of the adjusting rod (40), the inner wall of the adjusting rod (40) is provided with a driving plate (419) which can be slidably connected with the driving rod (418), the center of the driving plate (419) is fixedly connected with a rotating rod (420), the rotating rod (420) is rotatably connected with the inner wall of the adjusting rod (40), and one end of the rotating rod (420) penetrates out of the inner wall of the adjusting rod (40) and is communicated with the outside.

6. The rapid hemostatic pump according to claim 4 wherein: the reset piece (416) comprises a rotating plate (421) which is rotationally connected with one end of the limiting block (414) away from the connecting rod (412), the rotating plate (421) is slidably connected with the inner wall of the rotating shaft (43), one end of the rotating plate (421) is fixedly connected with a reset spring (422), and one end of the reset spring (422) is fixedly connected with the inner wall of the rotating shaft (43).

7. The rapid hemostatic pump according to claim 1 wherein: the hemostatic mechanism (5) comprises a movable box (50) positioned on the inner wall of the fixed seat (2), the movable box (50) is slidably connected with the inner wall of the fixed seat (2), a squeezing plate (51) is slidably connected with the inner wall of the movable box (50), hemostatic gauze (52) is fixedly connected to the bottom of the squeezing plate (51), a compression spring I (53) is fixedly connected to the upper portion of the squeezing plate (51), one end of the compression spring I (53) is fixedly connected with the inner wall of the movable box (50), the inner wall of the fixed seat (2) is fixedly connected with a trapezoid block (54) capable of pushing the squeezing plate (51) to slide upwards along the inner wall of the movable box (50), and a driving piece (55) capable of pushing the movable box (50) to slide out of the inner wall of the fixed seat (2) is arranged at one end, close to the fixed seat (2).

8. The rapid hemostatic pump according to claim 7 wherein: the driving piece (55) comprises a first piston plate (56) which is fixedly connected with the moving box (50), a first sealing bin (57) which is slidably connected with the first piston plate (56) is formed in the inner wall of the fixed seat (2), a second compression spring (58) is fixedly connected with one end of the first piston plate (56), one end of the second compression spring (58) is fixedly connected with the inner wall of the first sealing bin (57), a second sealing bin (59) is formed in the inner wall of the fixed seat (2), two unidirectional ventilation valves (510) are fixedly connected with the inner wall of the fixed seat (2), the unidirectional ventilation valves (510) are located between the first sealing bin (57) and the second sealing bin (59), the second piston plate (511) is slidably connected with the inner wall of the second sealing bin (59), a third compression spring (512) is fixedly connected with one side of the second piston plate (511), and one end of the third compression spring (512) is fixedly connected with the inner wall of the second sealing bin (59).

9. The rapid hemostatic pump according to claim 5 wherein: and one end of the driving rod (418) close to the adjusting rod (40) is provided with an inclined end (423).

10. The rapid hemostatic pump according to claim 5 wherein: the inner wall of the driving plate (419) is provided with a trapezoid groove (424).