CN212394931U - syringe - Google Patents
syringe Download PDFInfo
- Publication number
- CN212394931U CN212394931U CN202020191465.0U CN202020191465U CN212394931U CN 212394931 U CN212394931 U CN 212394931U CN 202020191465 U CN202020191465 U CN 202020191465U CN 212394931 U CN212394931 U CN 212394931U
- Authority
- CN
- China
- Prior art keywords
- syringe
- conduit
- needle
- injection
- adapter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000008280 blood Substances 0.000 claims abstract description 27
- 210000004369 blood Anatomy 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 210000002445 nipple Anatomy 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 6
- 208000012266 Needlestick injury Diseases 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000001467 acupuncture Methods 0.000 description 8
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 4
- 229960002897 heparin Drugs 0.000 description 4
- 229920000669 heparin Polymers 0.000 description 4
- 238000010241 blood sampling Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010042345 Subcutaneous haematoma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型公开了一种注射器，包括针头、转接件、注射针筒及真空采血管，转接件的一端与针头连接且另一端设置两个穿孔，两穿孔分别通过第一导管、第二导管与注射针筒、真空采血管接通，从而实现了该注射器的双通道结构形式，不仅可采集静脉血以供临床试验检测，还可用于进行穴位注射，避免了对患者进行多次扎针，减少了患者的痛苦也减轻了医护人员的操作负担，此实用新型用于医疗卫生设备领域。
The utility model discloses a syringe, comprising a needle, an adapter, an injection syringe and a vacuum blood collection tube. One end of the adapter is connected with the needle and the other end is provided with two perforations, the two perforations respectively pass through a first conduit and a second The catheter is connected to the injection syringe and the vacuum blood collection tube, thereby realizing the dual-channel structure of the syringe, which can not only collect venous blood for clinical test detection, but also be used for acupoint injection, avoiding the need for multiple needle sticks on the patient. The pain of the patient is reduced and the operation burden of the medical staff is reduced, and the utility model is used in the field of medical and health equipment.
Description
Technical Field
The utility model relates to the field of medical and sanitary equipment, in particular to an injector.
Background
The doctor often need draw venous blood before carrying out the injection of autoblood acupuncture point for indexes such as aassessment patient's liver and kidney function need use disposable blood taking needle earlier to connect the heparin tube like this, take disposable syringe collection blood afterwards to be used for the acupuncture point injection, and the process is loaded down with trivial details, is unfavorable for the operation. Meanwhile, venous blood of a patient is repeatedly extracted, so that the pain of the patient is increased, the blood viscosity is increased easily due to overlong collection time, the injection resistance of acupuncture points is increased, subcutaneous hematoma is easily formed locally, the patient is uncomfortable, and the treatment compliance is reduced. Furthermore, the injection depth of different acupoints is different, so the acupoints on the neck and back are needed to be needling superficially, and the acupoints on the limbs are needling profoundly. The needle head used in clinic at present is a 5ml conventional syringe needle head, the needle inserting length is not easy to control, and the study of beginners is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an injector that can be used for accomplishing venous blood collection and acupuncture point injection.
The injector according to the embodiment of the utility model comprises a needle head; the adapter is in a block shape, one end of the adapter is connected with the needle head, the other end of the adapter is provided with two through holes, one end of each through hole is communicated with the needle head, the other end of each through hole is respectively connected with the head ends of a first conduit and a second conduit, and the first conduit and the second conduit are both provided with clamping devices; the nipple part of the injection syringe is detachably inserted and connected with the tail end of the first conduit; the inlet end of the vacuum blood collection tube is detachably connected with the tail end of the second conduit.
According to the utility model discloses syringe possesses following beneficial effect at least: this syringe, including the syringe needle, the adaptor, injection cylinder and vacuum test tube, the one end and the syringe needle of adaptor are connected and the other end sets up two perforation, two perforation are respectively through first pipe, second pipe and injection cylinder, the switch-on of vacuum test tube, thereby the binary channels structural style of this syringe has been realized, not only can gather venous blood and detect in order to supply clinical trial, still can be used to carry out the acupuncture point injection, avoided carrying out many times to the patient and pricked the needle, the misery that has reduced the patient has also alleviateed medical personnel's operation burden.
According to some embodiments of the utility model, the connector is all installed to the tail end of first pipe, second pipe.
According to some embodiments of the utility model, each the connector all is cylindricly and disposes the external screw thread on the lateral wall.
According to some embodiments of the utility model, be equipped with coupling hose between vacuum test tube and the second pipe, all peg graft the cooperation between the connector on coupling hose and the second pipe, between the nipple portion of syringe and the connector on the first pipe.
According to some embodiments of the present invention, the needle stem of the needle head is provided with a scale.
According to some embodiments of the present invention, each of the clamping devices is disposed at one end of the first conduit and the second conduit, respectively, which is close to the adaptor.
According to some embodiments of the present invention, the first conduit and the second conduit are plastic conduits, and the clamping device is a clip fixed on the first conduit and the second conduit, respectively.
According to some embodiments of the present invention, the syringe has a capacity of 2ml or 5 ml.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the syringe according to the embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the syringe according to the embodiment of the present invention includes a needle 1, an adaptor 2, an injection cylinder 3 and a vacuum blood collection tube 4.
Specifically, the adaptor 2 is block-shaped, one end of the adaptor is connected with the needle 1, the other end of the adaptor is provided with two through holes, one end of each through hole is communicated with the needle 1, the other end of each through hole is respectively connected with the head ends of a first conduit 21 and a second conduit 22, and the first conduit 21 and the second conduit 22 are both provided with clamping devices 5; the nipple part of the injection syringe 3 is detachably inserted with the tail end of the first conduit 21; the inlet end of the vacuum blood collection tube 4 is detachably connected to the tail end of the second conduit 22.
According to the utility model discloses the syringe, it includes syringe needle 1, adaptor 2, injection cylinder 3 and vacuum blood collection tube 4, adaptor 2's one end is connected with syringe needle 1 and the other end sets up two perforation, two perforation are respectively through first pipe 21, second pipe 22 and injection cylinder 3, vacuum blood collection tube 4 switches on, thereby the binary channels structural style of this syringe has been realized, not only can gather venous blood and detect for clinical trial, still can be used to carry out the acupuncture point injection, avoided pricking the needle many times to the patient, the misery that has reduced the patient has also alleviateed medical personnel's operation burden.
In some embodiments of the present invention, the syringe 3 has a capacity of 2ml or 5ml, and the connectors 6 are mounted at the ends of the first and second conduits 21 and 22. More specifically, each of the connectors 6 is cylindrical and has an external thread disposed on an outer side wall thereof. With such an arrangement, when blood sampling is not required or injection is not required, the connector 6 can be covered by the heparin cap, so as to ensure that external pollutants and the like cannot enter the first conduit 21 or the second conduit 22 to cause pollution. Furthermore, a connection hose 7 is arranged between the vacuum blood collection tube 4 and the second conduit 22, the connection hose 7 and the connector 6 on the second conduit 22, and the nipple of the injection syringe 3 and the connector 6 on the first conduit 21 are all inserted and matched, in this embodiment, the connection hose 7 is made of plastic. When needing the blood sampling, unscrew the heparin cap of cup jointing on the connector 6 of second pipe 22, peg graft the back with coupling hose 7 and connector 6, because have the negative pressure in the vacuum test tube 4, so can directly let the blood sample flow go to in the vacuum test tube 4. When the injection operation is performed, the heparin cap sleeved on the connector 6 of the first conduit 21 is unscrewed, the connector 6 can be directly inserted into the nipple part of the 2ml or 5ml injection syringe 3, and the liquid medicine and the like are input into the body of a patient by pulling the syringe piston backwards.
In some embodiments of the present invention, the needle stem of the needle head 1 is provided with scales. Due to the arrangement of the scales, medical staff can adjust the depth of the acupuncture according to the positions of acupuncture points, the needle head 1 can effectively reach the position at one time, the experience difference of patients caused by different manipulations of operators is reduced, a beginner can conveniently grasp the needle insertion length, and the needle inserting device is helpful for the beginner to learn.
In some embodiments of the present invention, each clamping device 5 is disposed at one end of the first conduit 21 and the second conduit 22 close to the adaptor 2. The clamping device 5 is arranged to facilitate the medical staff to control the flow passage of blood, liquid medicine and the like during blood sampling or injection. In some embodiments, the first conduit 21 and the second conduit 22 are plastic conduits, and the two clamping devices 5 are clamps fixed on the first conduit 21 and the second conduit 22, respectively. When blood is collected, the clamp on the second catheter 22 is opened and the clamp on the first catheter 21 is closed, venous blood automatically flows into the evacuated blood collection tube 4 due to the suction of negative pressure in the evacuated blood collection tube 4, and the collected venous blood can be used for sample monitoring. After collection is completed, the clamp on the second catheter 22 is closed, the clamp on the first catheter 21 is opened, and blood is collected by back-pumping into the syringe for acupoint injection.
Naturally, the invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (8)
1. A syringe, comprising:
a needle head;
the adapter is in a block shape, one end of the adapter is connected with the needle head, the other end of the adapter is provided with two through holes, one end of each through hole is communicated with the needle head, the other end of each through hole is respectively connected with the head ends of a first conduit and a second conduit, and the first conduit and the second conduit are both provided with clamping devices;
the nipple part of the injection syringe is detachably inserted and connected with the tail end of the first conduit;
the inlet end of the vacuum blood collection tube is detachably connected with the tail end of the second conduit.
2. The syringe of claim 1, wherein: the tail ends of the first guide pipe and the second guide pipe are respectively provided with a connector.
3. The syringe of claim 2, wherein: each connector all is cylindricly and disposes the external screw thread on the lateral wall.
4. The syringe of claim 3, wherein: and a connecting hose is arranged between the vacuum blood collection tube and the second conduit, and the connecting hose and the connector on the second conduit, and the nipple part of the injection needle cylinder and the connector on the first conduit are matched in an inserted manner.
5. The syringe of claim 1, wherein: the needle stem of the needle head is provided with scales.
6. The syringe of claim 1, wherein: each clamping device is arranged at one end of the first conduit and one end of the second conduit close to the adapter respectively.
7. The syringe of claim 6, wherein: the first guide pipe and the second guide pipe are plastic guide pipes, and the two clamping devices are clamps fixed on the first guide pipe and the second guide pipe respectively.
8. The syringe of claim 1, wherein: the volume of the syringe is 2ml or 5 ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191465.0U CN212394931U (en) | 2020-02-20 | 2020-02-20 | syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191465.0U CN212394931U (en) | 2020-02-20 | 2020-02-20 | syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212394931U true CN212394931U (en) | 2021-01-26 |
Family
ID=74400564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020191465.0U Expired - Fee Related CN212394931U (en) | 2020-02-20 | 2020-02-20 | syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212394931U (en) |
-
2020
- 2020-02-20 CN CN202020191465.0U patent/CN212394931U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |