CN211187291U

CN211187291U - Blood taking needle for medical examination

Info

Publication number: CN211187291U
Application number: CN201921479462.0U
Authority: CN
Inventors: 段婵媛; 段宇星
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-08-07
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a blood taking needle for medical science inspection belongs to the medical equipment field. A blood taking needle for medical examination comprises a blood taking needle head, blood transfusion syringe needle and needle tubing, still include the protection housing, needle tubing right side and blood transfusion syringe needle left side fixed connection, the fixed sleeve that has connect of needle tubing surface right-hand member, sleeve upper end and wing section needle handle lower extreme fixed connection, the needle tubing other end and needle file left side middle part fixed connection, needle file right side middle part and blood transfusion syringe needle left side fixed connection, the protection housing activity cup joints at needle tubing middle part right-hand member, protection housing left side middle part and needle tubing protective sheath right side fixed connection, needle tubing protective sheath middle part cup joints with needle tubing surface activity, the protection housing middle part is provided with the spout, spout and sleeve surface phase-match, spout upper portion right-hand member is provided with the positioning standing groove, positioning standing groove and wing section needle handle lower extreme phase-match, the equal fixed mounting.

Description

Blood taking needle for medical examination

Technical Field

The utility model relates to the field of medical equipment, more specifically say, relate to a blood taking needle for medical science inspection.

Background

Blood taking needles are a very common medical instrument and are mainly used for blood collection. With the increasing level of medical care, the demand for blood is also increasing, not only in the blood itself but also in the blood collection apparatus. For the requirement of blood sampling apparatus, on the one hand, the accurate control of the blood sampling amount is required, and on the other hand, the requirement is to ensure that the blood is pollution-free and bacteria-free, so that the vacuum negative pressure blood sampling apparatus, namely, the puncture-resistant occupational exposure vacuum negative pressure blood sampling needle, appears. However, although the existing puncture-preventing occupational exposure vacuum negative pressure blood taking needle has high accuracy and can ensure that collected blood is not polluted, the existing puncture-preventing occupational exposure vacuum negative pressure blood taking needle has a great defect: the puncture-preventing occupational exposure vacuum negative pressure blood taking needle is a disposable consumable, after collection is completed, the existing design cannot allow a needle cap to be sleeved back, and the needle head of the blood taking needle is exposed in the air no matter in the blood taking work or before and after the blood taking work is lost, so that an operator is easily pricked, and other people are possibly accidentally injured; particularly, after blood sampling is carried out on an infectious disease patient, infectious germs can be carried on the needle head of the blood taking needle, cross infection is easy to cause, once people or animals are pricked, the transmission of the infectious germs can be caused, and unexpected consequences are brought to the society.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a blood taking needle for medical science inspection, it can solve the blood taking needle among the prior art after the blood sampling syringe needle exposes in the air, causes cross infection's technical problem easily.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A blood taking needle for medical examination comprises a blood taking needle head, a blood transfusion needle head, a needle tube and a protective cover shell, wherein the right side of the needle tube is fixedly connected with the left side of the blood taking needle head, the right end of the outer surface of the needle tube is fixedly sleeved with a sleeve, the upper end of the sleeve is fixedly connected with the lower end of a wing-shaped needle handle, the other end of the needle tube is fixedly connected with the middle part of the left side of the needle seat, the middle part of the right side of the needle seat is fixedly connected with the left side of the blood taking needle head, the protective cover shell is movably sleeved with the right end of the middle part of the needle tube, the middle part of the needle tube protective sleeve is movably sleeved with the outer surface of the needle tube, the middle part of the protective cover shell is provided with a chute, the chute is matched with the outer, and a storage device is fixedly arranged in the middle of the lower end of the protective housing.

Preferably, the clamping device comprises an arc-shaped elastic sheet, a first section of rod and a second section of rod, the right side of the arc-shaped elastic sheet is fixedly connected with the right wall surface of the positioning and placing groove, the right side of the second section of rod is fixedly connected with the middle part of the right wall surface of the positioning and placing groove, the inside of the second section of rod is movably sleeved with the right end of the first section of rod, the middle part of the right side of the first section of rod is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the middle part of the right wall surface of the second section of rod; through the arrangement, after blood collection is finished, the blood collection needle can be retracted into the protective housing, and the clamping is carried out through the clamping device, so that the possibility of cross infection is prevented.

Preferably, the storage device comprises a storage box body, a cover door and a cotton swab, the storage box body is rotatably connected with the cover door through a rotating shaft, a buckle A is arranged at the left end inside the storage box body and matched with the left end of the cotton swab, a buckle B is arranged at the right end inside the storage box body and matched with the right end of the cotton swab; through such setting, be provided with storage device on protecting the cover shell, a cotton swab has been placed to the inside, can take off the cotton swab in the blood sampling and press blood sampling department, prevent the emergence of the phenomenon of bleeding.

Preferably, a handle A is arranged in the middle of the upper end of the storage box body, a positive magnet is arranged on the handle A, a handle B is arranged in the middle of the lower end of the cover door, a negative magnet is arranged on the handle B, and the handle A is matched with the handle B; through such setting, under the effect of positive pole magnet and negative pole magnet, can make handle A and handle B adsorb together, guaranteed the stability of storage device.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses a set up protection housing and chucking device, from the consideration in aspects such as health, the blood taking needle among the prior art is mostly disposable blood taking needle, utilize the principle of vacuum negative pressure to take a blood sample, the application method is also very simple, take off the needle cap, just can take a blood sample, this kind of blood taking needle has very high accuracy, can guarantee that the blood of gathering does not receive the pollution, but current design can not allow to return the needle cap yet, and no matter in the blood sampling work or around losing, the syringe needle of blood taking needle all exposes in the air, this not only punctures the operator very easily, also probably accidentally injures other people; especially after taking a blood sample to the infectious disease patient, will probably carry the infectious germs on the syringe needle of blood taking needle, cause cross infection easily, in case prick wounded people or animals, will cause the propagation of infectious germs, so that bring the consequence that is difficult to expect for the society the utility model provides an in the blood taking needle for medical science inspection, set up a protection housing, after the blood sampling is ended, under the effect of sleeve and spout, can make the blood taking syringe needle accomodate, then under the effect of location standing groove and chucking device, can make wing section needle handle fix, thereby the blood taking syringe needle just can be accomodate into protection housing the inside, has reduced cross infection's possibility, has protected medical personnel or patient's health, and the design has the hommization.

(2) The utility model is also provided with a storage device, after blood is collected, in order to prevent blood in the body of a patient from overflowing, a cotton swab is often needed to be adopted to press the needle eye for a period of time, generally, the cotton swab and a blood taking needle are independently stored, the phenomenon that the cotton swab does not exist after blood is collected can occur, time is wasted, bad experience is brought to the patient, in order to solve the problem, in the blood taking needle for medical examination provided by the utility model, the storage device is arranged below the protective housing, the cotton swab is placed in the storage device, thus, the cotton swab in the storage device can be directly used for pressing after blood is drawn, the use is very convenient, the space occupation is reduced, the experience of people is also improved, and the work of medical personnel is facilitated, the design is humanized, the operation is very simple, the practicability is strong, and the method is widely popularized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the clamping device of the present invention;

fig. 3 is a schematic structural view of the storage device of the present invention.

The reference numbers in the figures illustrate:

1. a protective housing; 2. a blood collection needle head; 3. a blood transfusion needle head; 4. a storage device; 5. an airfoil needle handle; 6. a sleeve; 7. a chute; 8. positioning the placing groove; 9. a clamping device; 10. a needle tube protective sleeve; 11. a needle tube; 12. a needle seat; 13. an arc-shaped elastic sheet; 14. a rod section; 15. two sections of rods; 16. a spring; 17. a limit stop block; 18. covering the door; 19. a rotating shaft; 20. a handle A; 21. a handle B; 22. a buckle A; 23. a buckle B; 24. cotton swabs; 25. and storing the box body.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1: a blood taking needle for medical examination comprises a blood taking needle 2, a blood transfusion needle 3, a needle tube 11 and a protective cover 1, wherein the right side of the needle tube 11 is fixedly connected with the left side of the blood taking needle 2, the right end of the outer surface of the needle tube 11 is fixedly sleeved with a sleeve 6, the upper end of the sleeve 6 is fixedly connected with the lower end of a wing-shaped needle handle 5, the other end of the needle tube 11 is fixedly connected with the middle part of the left side of a needle seat 12, the middle part of the right side of the needle seat 12 is fixedly connected with the left side of the blood taking needle 3, the protective cover 1 is movably sleeved at the right end of the middle part of the needle tube 11, the middle part of the protective cover 1 is movably sleeved with the outer surface of the needle tube 11, the middle part of the protective cover 1 is provided with a chute 7, the chute 7 is matched with the outer surface of the sleeve 6, the middle part of the lower end of the protective housing 1 is fixedly provided with a storage device 4; the clamping device 9 comprises an arc-shaped elastic sheet 13, a first section of rod 14 and a second section of rod 15, the right side of the arc-shaped elastic sheet 13 is fixedly connected with the right wall surface of the positioning and placing groove 8, the right side of the second section of rod 15 is fixedly connected with the middle part of the right wall surface of the positioning and placing groove 8, the inside of the second section of rod 15 is movably sleeved with the right end of the first section of rod 14, the middle part of the right side of the first section of rod 14 is fixedly connected with one end of a spring 16, the other end of the spring 16 is fixedly connected with the middle part of the right wall surface of the second;

the utility model discloses a set up protection housing 1 and chucking device 9, from the consideration in aspects such as health, the blood taking needle among the prior art is mostly disposable blood taking needle, utilize the principle of vacuum negative pressure to take a blood sample, the application method is also very simple, take off the needle cap, just can take a blood sample, this kind of blood taking needle has very high accuracy, can guarantee that the blood of gathering does not receive the pollution, but current design can not allow to return the needle cap yet, and no matter in the blood sampling work or around losing, the syringe needle of blood taking needle all exposes in the air, this not only punctures the operator very easily, also probably accidentally injures other people; especially after taking a blood sample to the patient of infectious disease, will probably carry the infectious germs on the syringe needle of blood taking needle, cause cross infection easily, in case prick human or animal, will cause the propagation of infectious germs, so that bring the result that is difficult to expect for the society the utility model provides an in the blood taking needle for medical examination, set up a protection housing 1, after the blood sampling is finished, under the effect of sleeve 6 and spout 7, can make blood sampling syringe needle 2 accomodate, then under the effect of location standing groove 8 and chucking device 9, can make wing section needle handle 5 fix, thereby blood sampling syringe needle 2 just can accomodate into protection housing 1 the inside, has reduced cross infection's possibility, has protected medical personnel or patient's health, and the design has hommization.

Example 2: based on the embodiment 1, but different from the embodiment, the storage device 4 comprises a storage box body 25, a cover door 18 and a cotton swab 24, wherein the storage box body 25 is rotatably connected with the cover door 18 through a rotating shaft 19, a buckle A22 is arranged at the left end inside the storage box body 25, a buckle A22 is matched with the left end of the cotton swab 24, a buckle B23 is arranged at the right end inside the storage box body 25, and a buckle B23 is matched with the right end of the cotton swab 24; the middle part of the upper end of the storage box body 25 is provided with a handle A20, the handle A20 is provided with a positive magnet, the middle part of the lower end of the cover door 18 is provided with a handle B21, the handle B21 is provided with a negative magnet, and the handle A20 is matched with the handle B21;

the utility model is also provided with a storage device 4, after blood sampling, in order to prevent blood in the body of a patient from overflowing, the cotton swab 24 is often needed to be adopted to press the needle eye for a period of time, generally, the cotton swab 24 and the blood taking needle are independently stored, which can possibly cause the phenomenon that the cotton swab 24 does not exist after blood sampling, not only wastes time, but also brings bad experience to the patient, in order to solve the problem, in the blood taking needle for medical examination provided by the utility model, the storage device 4 is arranged below the protective casing 1, the cotton swab 24 is placed in the storage device 4, thus, the cotton swab 24 in the storage device 4 can be directly used for pressing after blood sampling, the use is very convenient, not only the occupation of space is reduced, but also the experience of people is improved, and the work of medical care personnel is facilitated, the design is humanized, the operation is very simple, the practicability is strong, and the method is widely popularized.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several elements of the plurality recited in the product claims may be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. The utility model provides a blood taking needle for medical examination, includes blood taking needle (2), blood transfusion needle (3) and needle tubing (11), its characterized in that: still include protection housing (1), needle tubing (11) right side and blood sampling syringe needle (2) left side fixed connection, the fixed cover of needle tubing (11) surface right-hand member has connect sleeve (6), sleeve (6) upper end and wing section needle handle (5) lower extreme fixed connection, the needle tubing (11) other end and needle file (12) left side middle part fixed connection, needle file (12) right side middle part and blood sampling syringe needle (3) left side fixed connection, protection housing (1) activity cup joints at needle tubing (11) middle part right-hand member, protection housing (1) left side middle part and needle tubing protective sheath (10) right side fixed connection, needle tubing protective sheath (10) middle part and needle tubing (11) surface activity cup joint, protection housing (1) middle part is provided with spout (7), spout (7) and sleeve (6) surface phase-match, spout (7) upper portion right-hand member is provided with location standing groove (8), the novel needle-shaped needle is characterized in that the positioning and placing groove (8) is matched with the lower end of the wing-shaped needle handle (5), the clamping devices (9) are fixedly mounted at the two ends of the inner wall of the positioning and placing groove (8), and the storage device (4) is fixedly mounted in the middle of the lower end of the protective housing (1).

2. A blood collection needle for medical examination according to claim 1, characterized in that: chucking device (9) are including arc shell fragment (13), a festival pole (14) and two festival poles (15), arc shell fragment (13) right side and location standing groove (8) right side wall fixed connection, two festival pole (15) right sides and location standing groove (8) right side wall middle part fixed connection, two festival pole (15) inside and one festival pole (14) right-hand member activity cup joint, a festival pole (14) right side middle part and spring (16) one end fixed connection, spring (16) other end and two festival pole (15) right side wall middle part fixed connection, both ends all are provided with limit stop (17) about a festival pole (14) right side.

3. A blood collection needle for medical examination according to claim 1, characterized in that: store device (4) including storing box (25), lid door (18) and cotton swab (24), it rotates through pivot (19) and is connected to store between box (25) and the lid door (18), the inside left end of storing box (25) is provided with buckle A (22), buckle A (22) match with cotton swab (24) left end, the inside right-hand member of storing box (25) is provided with buckle B (23), buckle B (23) and cotton swab (24) right-hand member phase-match.

4. A blood collection needle for medical examination according to claim 3, characterized in that: the storage box is characterized in that a handle A (20) is arranged in the middle of the upper end of the storage box body (25), a positive magnet is arranged on the handle A (20), a handle B (21) is arranged in the middle of the lower end of the cover door (18), a negative magnet is arranged on the handle B (21), and the handle A (20) is matched with the handle B (21).