CN205181360U - Blood tanking needle - Google Patents
Blood tanking needle Download PDFInfo
- Publication number
- CN205181360U CN205181360U CN201521063290.0U CN201521063290U CN205181360U CN 205181360 U CN205181360 U CN 205181360U CN 201521063290 U CN201521063290 U CN 201521063290U CN 205181360 U CN205181360 U CN 205181360U
- Authority
- CN
- China
- Prior art keywords
- cavity
- needle
- needle tubing
- medicine
- drug
- 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
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to blood tanking needle, including the needle tubing, the upper end of needle tubing is equipped with the syringe needle, and the outside cover of syringe needle has the needle cap, is equipped with the piston in the needle tubing, and hinge joint the piston rod, and the inside upper end of needle tubing is equipped with out the medicine cavity, and the both sides that go out the medicine cavity are equipped with out the medicine mouth respectively, and wherein the middle part of left medicine mouth is equipped with the puncture membrane, and the periphery of puncture membrane is equipped with the constant head tank, constant head tank and needle tubing formula structure as an organic whole, the play medicine mouth on right side is including going out a medicine circular slot, and the middle part that goes out the medicine circular slot is equipped with out the pencil, and the rubber buffer is stamped on the upper portion that goes out the medicine circular slot, the lower extreme that goes out the medicine cavity still is equipped with dog and cavity, and the cavity is located the inside one side of needle tubing, and the dog is fixed respectively on the outer wall of the inner wall of needle tubing and cavity, the utility model discloses novel structure, convenient to use, labour saving and time saving can be applicable to multiple heparin tube, and better guard action has been played to medical staff to the effectual emergence that prevents the medical staff accident condition of stabbing.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of blood taking needle.
Background technology
In hospital, the general and blood taking tube of blood taking needle with the use of, after utilizing blood taking needle to take blood in patient body, generally insert in blood taking tube and preserve, existing blood taking needle when placing blood in blood taking tube, and generally need again to puncture with syringe needle, this this mode is both inconvenient, also easily stab medical worker, cause cross infection, bring serious injury to the health of medical worker and psychology, need now a kind of blood taking needle badly, multiple blood taking tube can be adapted to, play the effect of safety blood taking.
Utility model content
In order to the deficiency in solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of blood taking needle, novel structure, easy to use, safe and effective.
The technical scheme that this utility model adopts for its technical problem of solution is:
Described blood taking needle, comprise needle tubing, the upper end of needle tubing is provided with syringe needle, the outside cover of syringe needle has pin cap, piston is provided with in needle tubing, piston is connected to piston rod, the upper end of needle tubing inside is provided with drug cavity, the both sides of drug cavity are respectively equipped with medicine outlet, wherein the middle part of the medicine outlet in left side is provided with puncture film, puncture the outer of film is arranged with locating slot, described locating slot and needle tubing are integral type structure, the medicine outlet on right side comprises drug circular groove, the middle part of drug circular groove is provided with drug discharging tube, rubber stopper is stamped on the top of drug circular groove, the lower end of described drug cavity is also provided with block and cavity, cavity is positioned at the side of needle tubing inside, block is separately fixed on the inwall of needle tubing and the outer wall of cavity.
During use, select supporting blood taking tube, the top of blood taking tube can be inserted in drug circular groove by a kind of mode, takes a blood sample with the plug that drug discharging tube pierces through on blood taking tube; Also can select the blood taking tube be used in combination with left side medicine outlet, puncture puncture film, allow blood flow in blood taking tube.
Further preferably, the top edge of block is mutually concordant with the top edge of cavity, can carry out spacing to piston, be located at the lower end of drug cavity.
Further preferably, the end of drug discharging tube is provided with cock body, and cock body and rubber stopper are the inner hollow of integral type structure, drug discharging tube, be integral type structure, extract rubber stopper with needle tubing, and cock body also can together be extracted.
Further preferably, the outer wall of cavity is provided with scale, facilitates reading.
Compared with prior art, this utility model has following beneficial effect:
This utility model novel structure, easy to use, time saving and energy saving, multiple blood taking tube can be applicable to, effectively prevent the generation of medical worker's accidental puncture situation, good protective effect is served to medical worker.
Accompanying drawing explanation
Fig. 1 this utility model structural representation.
In figure: 1, pin cap; 2, drug cavity; 3, rubber stopper; 4, drug discharging tube; 5, block; 6, cavity; 7, piston rod; 8, needle tubing; 9, piston; 10, puncture film; 11, locating slot; 12, syringe needle.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model embodiment is described further:
Embodiment 1
As shown in Figure 1, blood taking needle described in the utility model, comprise needle tubing 8, the upper end of needle tubing 8 is provided with syringe needle 12, the outside cover of syringe needle 12 has pin cap 1, piston 9 is provided with in needle tubing 8, piston 9 is connected to piston rod 7, the upper end of needle tubing 8 inside is provided with drug cavity 2, the both sides of drug cavity 2 are respectively equipped with medicine outlet, wherein the middle part of the medicine outlet in left side is provided with puncture film 10, puncture the outer of film 10 is arranged with locating slot 11, described locating slot 11 is integral type structure with needle tubing 8, the medicine outlet on right side comprises drug circular groove, the middle part of drug circular groove is provided with drug discharging tube 4, rubber stopper 3 is stamped on the top of drug circular groove, the lower end of described drug cavity 2 is also provided with block 5 and cavity 6, cavity 6 is positioned at the side of needle tubing 8 inside, block 5 is separately fixed on the inwall of needle tubing 8 and the outer wall of cavity 6.
Embodiment 2
On the basis of embodiment 1, the top edge of block 5 is mutually concordant with the top edge of cavity 6, can carry out spacing to piston 9, be located at the lower end of drug cavity 2; The end of drug discharging tube 4 is provided with cock body, and cock body and rubber stopper 3 are the inner hollow of integral type structure, drug discharging tube 4, and be integral type structure with needle tubing 8, extract rubber stopper 3, cock body also can together be extracted; The outer wall of cavity 6 is provided with scale, facilitates reading.
Concrete occupation mode of the present utility model:
During use, select supporting blood taking tube, the top of blood taking tube can be inserted in drug circular groove by a kind of mode, takes a blood sample with the plug that drug discharging tube 4 pierces through on blood taking tube; Also can select the blood taking tube be used in combination with left side medicine outlet, puncture puncture film 10, allow blood flow in blood taking tube.
Wherein, the medicine outlet in left side is applicable to the blood taking tube of temporary transient storage of blood, and the medicine outlet on right side is applicable to the vacuum test tube carrying out storage of blood for a long time.
Claims (4)
1. a blood taking needle, comprise needle tubing (8), the upper end of needle tubing (8) is provided with syringe needle (12), the outside cover of syringe needle (12) has pin cap (1), piston (9) is provided with in needle tubing (8), piston (9) is connected to piston rod (7), it is characterized in that, the upper end of needle tubing (8) inside is provided with drug cavity (2), the both sides of drug cavity (2) are respectively equipped with medicine outlet, the middle part of left side medicine outlet is provided with puncture film (10), the outer of puncture film (10) is arranged with locating slot (11), described locating slot (11) and needle tubing (8) are integral type structure, the medicine outlet on right side comprises drug circular groove, the middle part of drug circular groove is provided with drug discharging tube (4), rubber stopper (3) is stamped on the top of drug circular groove, the lower end of described drug cavity (2) is also provided with block (5) and cavity (6), cavity (6) is positioned at the inner side of needle tubing (8), block (5) is separately fixed on the inwall of needle tubing (8) and the outer wall of cavity (6).
2. blood taking needle according to claim 1, is characterized in that, the top edge of block (5) is mutually concordant with the top edge of cavity (6).
3. blood taking needle according to claim 1, it is characterized in that, the end of drug discharging tube (4) is provided with cock body, and cock body and rubber stopper (3) are integral type structure, drug discharging tube (4) inner hollow is integral type structure with needle tubing (8).
4. blood taking needle according to claim 1, is characterized in that, the outer wall of cavity (6) is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063290.0U CN205181360U (en) | 2015-12-17 | 2015-12-17 | Blood tanking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063290.0U CN205181360U (en) | 2015-12-17 | 2015-12-17 | Blood tanking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205181360U true CN205181360U (en) | 2016-04-27 |
Family
ID=55774407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521063290.0U Expired - Fee Related CN205181360U (en) | 2015-12-17 | 2015-12-17 | Blood tanking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205181360U (en) |
-
2015
- 2015-12-17 CN CN201521063290.0U patent/CN205181360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161217 |