CN210749239U

CN210749239U - Novel blood taking needle

Info

Publication number: CN210749239U
Application number: CN201921267244.0U
Authority: CN
Inventors: 余娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-16
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a novel blood taking needle, including the adapter sleeve, the middle part of adapter sleeve is provided with the baffle, the top of adapter sleeve is inserted and is equipped with the plug, the syringe needle is installed to the other end of connecting pipe, the socket has been seted up in the left side of plug bottom, the income liquid mouth has been seted up in the left side at the top of baffle, the middle part of going into the liquid mouth runs through the baffle, the left side of baffle bottom is provided with first movable plate, the slot has been seted up on the right side at baffle middle part, the air discharge head has been seted up on the right side of plug bottom, the bottom of air discharge head is provided with the second movable plate, the suction head has been seted up on. The utility model discloses make medical staff can gather many blood under the condition of a puncture, easy operation is convenient for a plurality of inspections can be carried out to the blood of drawing blood once.

Description

Novel blood taking needle

Technical Field

The utility model relates to a blood taking needle technical field specifically is novel blood taking needle.

Background

The blood taking needle is an instrument for collecting blood samples in the medical examination process, in a hospital, many diseases need to be sampled when being checked, and generally, one tube of blood is not only pumped, and a plurality of tubes of blood need to be pumped for carrying out a plurality of examination tests.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel blood taking needle to solve the current blood taking needle that proposes in the above-mentioned background art when taking a blood sample to the inside blood collection bottle of difference, need repeatedly aspirate the wound that the disease was punctured, increase the painful problem of patient.

In order to achieve the above object, the utility model provides a following technical scheme: the novel blood taking needle comprises a connecting sleeve, wherein a partition plate is arranged in the middle of the connecting sleeve, the edge of the partition plate is fixedly connected with the inner wall of the connecting sleeve, a plug is inserted into the top end of the connecting sleeve, a hose head is arranged on the left side of the top of the plug, the hose head is communicated with one end of a connecting pipe, a needle head is arranged at the other end of the connecting pipe, a socket is arranged on the left side of the bottom end of the plug, the top end of the socket is communicated with the hose head, a liquid inlet is arranged on the left side of the top of the partition plate and inserted into the socket, the middle of the liquid inlet penetrates through the partition plate, a first movable plate is arranged on the left side of the bottom of the partition plate, a blocking block is welded in the middle of the top end of the first movable plate, the top end of the blocking block is inserted into, and the bottom of the exhaust head penetrates through the slot and extends to the lower part of the partition plate, a second movable plate is arranged at the bottom of the exhaust head, a suction head is arranged at the top end of the right side of the plug and is communicated with the exhaust head, a liquid collecting bottle is inserted into the bottom end of the connecting sleeve, and the middle part of the connecting pipe is communicated with the branch head pipe.

Preferably, the edge of the top of the first moving plate is uniformly welded with springs, and the other ends of the springs are fixedly welded with the inner wall of the partition plate.

Preferably, the surface of the plugging block is in an inclined plane shape, and the inner wall of the bottom end of the liquid inlet is in an inclined plane shape.

Preferably, vent holes are uniformly formed in the periphery of the bottom end of the exhaust head.

Preferably, the edge of the top of the second moving plate is uniformly welded with springs, and the other ends of the springs are fixedly welded with the partition plate.

Preferably, the surface of the top end of the liquid collecting bottle is provided with an external thread, and the inner wall of the bottom end of the connecting sleeve is provided with an internal thread matched with the liquid collecting bottle.

Preferably, the head separating pipe comprises a head separating head, a pipe body and a valve plate, the left end of the head separating head is communicated with the right end of the pipe body, the left end of the pipe body is communicated with the middle of the connecting pipe, the valve plate is inserted in the middle of the inner wall of the left end of the head separating head, and the edge of the valve plate is connected with the inner wall of the head separating head through a spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the liquid inlet and the exhaust head, the medical staff inserts the injector into the suction head, then the needle head is pierced into the blood vessel of the patient, the injector is pulled, the inside of the liquid collecting bottle is sucked through the suction head and the exhaust head, the inside of the liquid collecting bottle generates negative pressure, the blood is sucked by the negative pressure, the blood enters the connecting pipe through the needle head and enters the liquid inlet through the socket, the first movable plate is pushed downwards, the blocking block does not block the liquid inlet any more, thereby the blood is sucked into the liquid collecting bottle, when the medical staff needs to suck a plurality of blood, the medical staff can pull out the plug from the inside of the connecting sleeve, then insert the plug into the top of a new connecting sleeve, the liquid inlet is inserted into the socket, the exhaust head is inserted into the socket and pushes the second movable plate downwards, the injector is continuously pulled, the blood enters the new liquid collecting bottle, the structure ensures that medical staff can collect a plurality of pieces of blood under the condition of one-time needle insertion, has simple and convenient operation and can carry out a plurality of examinations by one-time blood drawing;

the utility model discloses a be provided with and divide the head pipe, medical staff can be directly insert the blood sampling in the middle of dividing the suction head with the self-priming container such as syringe, and the self-priming container is dividing the inside negative pressure that produces of suction head, makes the valve plate remove left, does not block up the left end that divides the suction head, and blood enters into through the connecting pipe with dividing the head pipe and is from inhaling the container when, makes this blood sampling needle can carry out the blood sampling to many containers simultaneously.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic front sectional view of the structure shown at a in fig. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

fig. 4 is a front view of the center tap tube of the present invention.

In the figure: 1. connecting sleeves; 2. a partition plate; 3. a plug; 4. a hose head; 5. a connecting pipe; 6. a needle head; 7. a socket; 8. a liquid inlet; 9. a first moving plate; 10. a plugging block; 11. a slot; 12. an exhaust head; 13. a second moving plate; 14. a suction head; 15. a liquid collecting bottle; 16. a tapping pipe; 161. separating suction heads; 162. a pipe body; 163. a valve plate.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel blood taking needle comprises a connecting sleeve 1, a partition plate 2 is arranged in the middle of the connecting sleeve 1, the edges of the partition plate 2 are fixedly connected with the inner wall of the connecting sleeve 1, a plug 3 is inserted into the top end of the connecting sleeve 1, a hose head 4 is arranged on the left side of the top of the plug 3, the hose head 4 is communicated with one end of a connecting pipe 5, a needle 6 is arranged at the other end of the connecting pipe 5, a socket 7 is arranged on the left side of the bottom end of the plug 3, the top end of the socket 7 is communicated with the hose head 4, a liquid inlet 8 is arranged on the left side of the top of the partition plate 2, the liquid inlet 8 is inserted into the socket 7, the middle of the liquid inlet 8 penetrates through the partition plate 2, a first moving plate 9 is arranged on the left side of the bottom of the partition plate 2, a plugging block 10 is welded in the middle of the top end of the, and the other end of spring all with 2 inner wall welded fastening of baffle, the surface of shutoff piece 10 is the inclined plane form, the inner wall of going into liquid mouth 8 bottom is the inclined plane form, first movable plate 9 inserts shutoff piece 10 through the resilience force of spring inside going into liquid mouth 8, carries out the shutoff to going into liquid mouth 8 through shutoff piece 10 to the surface of shutoff piece 10 is the laminating power that the inclined plane form has improved shutoff piece 10 and has gone into between the 8 inner walls of liquid mouth, has improved the leakproofness.

The right side of the middle part of the clapboard 2 is provided with a slot 11, the right side of the bottom end of the plug 3 is provided with an exhaust head 12, the bottom end of the exhaust head 12 passes through the slot 11 and extends to the lower part of the clapboard 2, the periphery of the bottom end of the exhaust head 12 is uniformly provided with vent holes, a medical staff inserts an injector into a suction head 14 and pulls the injector to suck the interior of the liquid collecting bottle 15 through the vent holes on the exhaust head 12, so that the interior of the liquid collecting bottle 15 generates negative pressure, the bottom end of the exhaust head 12 is provided with a second movable plate 13, the edge of the top of the second movable plate 13 is uniformly welded with a spring, the other end of the spring is welded and fixed with the clapboard 2, the medical staff extracts the plug 3 from the connecting sleeve 1, so that the exhaust head 12 is extracted from the interior of the slot 11, the second movable plate 13 is pulled to move, the top end of the right side of the plug 3 is provided with a suction head 14, the suction head 14 is communicated with an exhaust head 12, the bottom end of the connecting sleeve 1 is inserted with a liquid collecting bottle 15, the surface of the top end of the liquid collecting bottle 15 is provided with an external thread, the inner wall of the bottom end of the connecting sleeve 1 is provided with an internal thread matched with the liquid collecting bottle 15, a medical worker can rotate the liquid collecting bottle 15 to unscrew the liquid collecting bottle 15 from the bottom of the connecting sleeve 1 through a thread structure, so that blood in the liquid collecting bottle 15 is taken out for inspection, the middle part of the connecting pipe 5 is communicated with a branch pipe 16, the branch pipe 16 comprises a branch suction head 161, a pipe body 162 and a valve plate 163, the left end of the branch suction head 161 is communicated with the right end of the pipe body 162, the left end of the pipe body 162 is communicated with the middle part of the connecting pipe 5, the valve plate 163 is inserted in the middle part of the inner wall of the left end of, the self-priming container generates a negative pressure inside the minute suction head 161 to move the valve plate 163 leftward without blocking the left end of the minute suction head 161, and blood enters the self-priming container through the connection tube 5 and the minute suction head tube 16, so that the blood collection needle can simultaneously collect blood from a plurality of containers.

The working principle is as follows: the medical staff inserts the injector into the suction head 14, then pierces the needle 6 into the blood vessel of the patient, pulls the injector, sucks the inside of the liquid collecting bottle 15 through the suction head 14 and the exhaust head 12, so that negative pressure is generated inside the liquid collecting bottle 15, blood is sucked by the negative pressure, enters the connecting pipe 5 through the needle 6, enters the liquid inlet 8 through the socket 7, pushes the first moving plate 9 downwards, the blocking block 10 does not block the liquid inlet 8 any more, so that the blood is sucked into the liquid collecting bottle 15, when the medical staff needs to suck a plurality of blood, the medical staff can pull out the plug 3 from the inside of the connecting sleeve 1, so that the liquid inlet 8 is pulled out from the inside of the socket 7, the exhaust head 12 is pulled out from the inside of the slot 11, the first moving plate 9 moves upwards through the resilience force of the spring, so that the blocking block 10 blocks the liquid inlet 8, the second moving plate 13 moves upwards through the resilience force of the spring, the insertion groove 11 is plugged to prevent blood from leaking from the liquid inlet 8 and the insertion groove 11, the plug 3 is inserted into the top of the new connecting sleeve 1, the liquid inlet 8 is inserted into the insertion opening 7, the exhaust head 12 is inserted into the insertion groove 11 to push the second movable plate 13 downwards, and the injector is continuously pulled to enable the blood to enter the new liquid collecting bottle 15, so that medical staff can collect a plurality of pieces of blood under the condition of one-time needle pricking, the operation is simple and convenient, and a plurality of checks can be performed by one-time blood drawing;

medical staff can be directly with syringe etc. insert blood sampling in the middle of dividing suction head 161 from inhaling the container, from inhaling the container and dividing suction head 161 inside production negative pressure, make valve plate 163 remove left, do not block up the left end that divides suction head 161, blood enters into from inhaling the container in the middle of through connecting pipe 5 and branch head pipe 16 for this blood sampling needle can be simultaneously to many containers blood sampling, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Novel blood taking needle, including adapter sleeve (1), its characterized in that: the middle part of the connecting sleeve (1) is provided with a partition plate (2), the edges of the partition plate (2) are fixedly connected with the inner wall of the connecting sleeve (1), the top end of the connecting sleeve (1) is inserted with a plug (3), the left side of the top of the plug (3) is provided with a hose head (4), the hose head (4) is communicated with one end of a connecting pipe (5), the other end of the connecting pipe (5) is provided with a needle head (6), the left side of the bottom end of the plug (3) is provided with a socket (7), the top end of the socket (7) is communicated with the hose head (4), the left side of the top of the partition plate (2) is provided with a liquid inlet (8), the liquid inlet (8) is inserted in the socket (7), the middle part of the liquid inlet (8) penetrates through the partition plate (2), the left side of the bottom of the partition plate (2) is provided with a first movable plate (9), and the middle part of the, the top of shutoff piece (10) is inserted and is established inside income liquid mouth (8), slot (11) have been seted up on the right side at baffle (2) middle part, exhaust head (12) have been seted up on the right side of plug (3) bottom, and the bottom of exhaust head (12) passes slot (11) and extends to the below of baffle (2), the bottom of exhaust head (12) is provided with second movable plate (13), suction head (14) have been seted up on the top on plug (3) right side, and suction head (14) are linked together with exhaust head (12), the bottom of adapter sleeve (1) is inserted and is equipped with liquid collecting bottle (15), the middle part and branch head pipe (16) of connecting pipe (5) are linked together.

2. A novel blood collection needle according to claim 1, wherein: the edge at the top of the first moving plate (9) is uniformly welded with springs, and the other ends of the springs are fixedly welded with the inner wall of the partition plate (2).

3. A novel blood collection needle according to claim 1, wherein: the surface of the plugging block (10) is in an inclined plane shape, and the inner wall of the bottom end of the liquid inlet (8) is in an inclined plane shape.

4. A novel blood collection needle according to claim 1, wherein: the periphery of the bottom end of the exhaust head (12) is uniformly provided with vent holes.

5. A novel blood collection needle according to claim 1, wherein: the edge at the top of the second moving plate (13) is uniformly welded with springs, and the other ends of the springs are fixedly welded with the partition plate (2).

6. A novel blood collection needle according to claim 1, wherein: the surface at the top end of the liquid collecting bottle (15) is provided with an external thread, and the inner wall at the bottom end of the connecting sleeve (1) is provided with an internal thread matched with the liquid collecting bottle (15).

7. A novel blood collection needle according to claim 1, wherein: divide head pipe (16) including dividing suction head (161), body (162) and valve plate (163), the left end that divides suction head (161) is linked together with body (162) right-hand member, the left end of body (162) is linked together with the middle part of connecting pipe (5), the middle part of dividing suction head (161) left end inner wall is inserted and is equipped with valve plate (163), and the edge of valve plate (163) all is connected with branch suction head (161) inner wall through the spring.