CN213372006U

CN213372006U - Micro blood sampling integrated syringe

Info

Publication number: CN213372006U
Application number: CN202022039572.4U
Authority: CN
Inventors: 韦晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-08
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a trace blood sampling integration cylinder, including first barrel, second barrel, install in the subassembly of drawing blood of second barrel and install in first barrel and/or the hemostasis cotton of second barrel, first barrel including be hollow tube-shape this somatic part and set up in this somatic part is close to the swivelling chute of second barrel one end, the second barrel including be hollow tube-shape the main part and set up in the main part is close to the rotatory hollow block of first barrel one end, rotatory hollow block install in the swivelling chute, just the outer wall of rotatory hollow block with the inner wall swivelling joint of swivelling chute, through rotatory hollow block with the relative rotation of swivelling chute, can make the storage in alcohol in the rotatory hollow block is leading-in the first barrel. Compared with the prior art, the utility model provides a trace blood sampling integration cylinder, simple structure and integration degree are high, convenient operation and portable.

Description

Micro blood sampling integrated syringe

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a micro blood sampling integration cylinder with disinfection function.

Background

Blood glucose is measured through tip blood sampling is very common operation clinically, operates by the nurse, and whole process need disinfect with alcohol, and blood sampling again, stanchs after the blood sampling again, and whole process need spend a lot of times, and the instrument that needs has cotton swab, alcohol, blood taking needle, blood glucose meter, blood glucose test paper. The nurse is equipped with all instruments before drawing blood, goes to the patient bedside again and carries out the tip blood sampling operation, and nurse daily work is busy, and inevitable will forget to take all instruments, causes the repetitive work of very big degree, has wasted nurse's physical power and mental effort, has also reduced quality of service simultaneously.

Therefore, it is necessary to provide a micro blood sampling integrated syringe which has a simple structure, a high degree of integration, and convenience in operation and portability to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide a micro blood sampling integrated needle cylinder which has simple structure, high integration degree, convenient operation and portability.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a micro blood sampling integrated needle cylinder comprises a first cylinder body, a second cylinder body, a blood sampling assembly and hemostatic cotton, wherein the blood sampling assembly is installed on the second cylinder body, the hemostatic cotton is installed on the first cylinder body and/or the second cylinder body, the first cylinder body comprises a hollow cylindrical body part and a rotary groove, the rotary groove is formed in the body part and is close to one end of the second cylinder body, the second cylinder body comprises a hollow cylindrical body part and a rotary hollow block, the rotary hollow block is arranged in the main body part and is close to one end of the first cylinder body, the outer wall of the rotary hollow block is rotatably connected with the inner wall of the rotary groove, and alcohol stored in the rotary hollow block can be guided into the first cylinder body through relative rotation of the rotary hollow block and the rotary groove.

Preferably, the rotary groove includes a first abutting wall disposed close to the body portion and a first through hole penetrating through the first abutting wall along a thickness direction of the first abutting wall, the rotary hollow block includes a second abutting wall distant from the main body portion and a second through hole penetrating through the second abutting wall along a thickness direction of the second abutting wall, the first through hole and the second through hole are both disposed off an axis, and a distance from the first through hole to the axis is equal to a distance from the second through hole to the axis.

Preferably, the distance from the first through hole to the axis and the distance from the second through hole to the axis are both 10mm-15 mm.

Preferably, the rotary groove further includes a first side wall extending from the periphery of the first abutting wall to the direction away from the main body portion in a vertically bent manner, and an annular protrusion extending from the inner wall of the first side wall to the axis, the rotary hollow block further includes a second side wall connecting the second abutting wall and the main body portion, and an annular groove formed by recessing from the outer wall of the second side wall to the direction close to the axis, and the annular protrusion is adapted to the annular groove.

Preferably, an opening is formed in one end, away from the rotating groove, of the body portion, the first cylinder further comprises a sealing cover covering the opening, and the sealing cover is detachably connected with the body portion.

Preferably, the sealing cover is connected with the body part through an internal thread and an external thread.

Preferably, the second barrel still including set up in the main part is kept away from the backup pad of rotatory hollow piece one end and with axis parallel connection rotatory hollow piece with the support column of backup pad, set up the third through hole that runs through along thickness direction in the backup pad, the subassembly of drawing blood is located including the cover the elastic component, the cover of support column are located support column and part pass through the third through hole stretches out the sliding block of second barrel and set firmly in the blood drawing needle of backup pad, the both ends of elastic component are connected respectively rotatory hollow piece with the sliding block, the sliding block is kept away from the one end of elastic component is provided with the confession the hole of dodging that the blood drawing needle passed.

Preferably, the elastic member is a spring.

Preferably, the main body part comprises a connecting plate for connecting the rotary hollow block and the supporting plate and an accommodating space which is arranged in the connecting plate and communicated with the outside, the accommodating space forms a cylinder coaxial with the supporting column in the connecting plate, and the hemostatic cotton is arranged in the accommodating space.

Preferably, the hemostatic cotton is long-strip-shaped, and the two ends in the length direction have viscosity, one end in the length direction of the hemostatic cotton is fixedly bonded with the connecting plate, and the other end in the length direction of the hemostatic cotton extends out of the accommodating space.

To sum up, compared with the prior art, the utility model provides a micro-blood sampling integration cylinder through setting up relative rotation's first barrel and second barrel, saves in alcohol in the rotatory hollow block can be through rotatory leading-in the first barrel, so, makes micro-blood sampling integration cylinder can possess disinfection, blood sampling, hemostasis function simultaneously, has alleviateed nurse's intensity of labour, has promoted nurse's quality of service.

Drawings

Fig. 1 is a schematic plan structure view of the micro blood sampling integrated needle cylinder of the present invention.

In the figure, 100, micro blood sampling integrated syringe; 10. a first cylinder; 11. a body portion; 12. a rotating tank; 121. a first abutment wall; 122. a first through hole; 123. a first side wall; 124. an annular projection; 13. a sealing cover; 20. a second cylinder; 21. a main body portion; 211. a connecting plate; 212. an accommodating space; 22. rotating the hollow block; 221. a second abutment wall; 222. a second through hole; 223. a second side wall; 224. an annular groove; 23. a support plate; 24. a support pillar; 30. a blood drawing assembly; 31. an elastic member; 32. a slider; 33. blood drawing needle; 101. avoiding the hole.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.

Referring to fig. 1, the present invention provides a micro blood sampling integrated syringe 100, wherein the micro blood sampling integrated syringe 100 includes a first barrel 10, a second barrel 20, a blood sampling assembly 30 mounted on the second barrel 20, and hemostatic cotton (not shown) mounted on the first barrel 10 and/or the second barrel 20.

The first cylinder 10 includes a hollow cylindrical body 11, a rotary groove 12 disposed at one end of the body 11 close to the second cylinder 20, and a sealing cover 13 detachably connected to the body 11. Wherein, an opening is arranged at one end of the main body part 11 far away from the rotating groove 12, and the sealing cover 13 is arranged to cover the opening.

The second cylinder 20 comprises a main body 21 in the shape of a hollow cylinder, a rotary hollow block 22 disposed at one end of the main body 21 close to the first cylinder 10, a support plate 23 disposed at one end of the main body 21 far from the rotary hollow block 22, and a support column 24 parallel to the axis and connecting the rotary hollow block 22 and the support plate 23.

The main body 21 includes a connecting plate 211 connecting the rotary hollow block 22 and the support plate 23, and an accommodating space 212 provided in the connecting plate 211 and communicating with the outside. The receiving space 212 forms a cylinder coaxial with the supporting column 24 in the connecting plate 211. The hemostatic cotton is disposed in the accommodating space 212.

In the present embodiment, the storage space 212 is provided in the second cylinder 20 closer to the blood collection set 30 in order to facilitate the nurse to take out the hemostatic cotton, but in another embodiment, the storage space 212 may be provided in the first cylinder 10.

Specifically, in the present embodiment, the hemostatic cotton is elongated and has viscosity at both ends in the longitudinal direction, one end in the longitudinal direction of the hemostatic cotton is fixedly bonded to the connecting plate 211, and the other end in the longitudinal direction of the hemostatic cotton extends out of the accommodating space 212. In the use process, a nurse can pull the hemostatic cotton to stretch out the accommodating space 212, so that the bonded hemostatic cotton is taken out, and the hemostatic cotton is convenient and practical.

The rotary hollow block 22 is installed in the rotary tub 12, and an outer wall of the rotary hollow block 22 is rotatably connected to an inner wall of the rotary tub 12, so that alcohol stored in the rotary hollow block 22 can be introduced into the first cylinder 10 by the relative rotation between the rotary hollow block 22 and the rotary tub 12.

The support plate 23 is provided with a third through hole (not numbered) penetrating in the thickness direction.

Specifically, in the present embodiment, the rotating groove 12 includes a first abutting wall 121 disposed close to the main body 11, a first through hole 122 penetrating through the first abutting wall 121 in a thickness direction of the first abutting wall 121, a first side wall 123 extending from a peripheral edge of the first abutting wall 121 to be bent perpendicularly in a direction away from the main body 11, and an annular protrusion 124 extending from an inner wall of the first side wall 123 to an axis.

The rotary hollow block 22 includes a second abutting wall 221 distant from the body 21, a second through hole 222 provided through the second abutting wall 221 in a thickness direction of the second abutting wall 221, a second side wall 223 connecting the second abutting wall 221 and the body 21, and an annular groove 224 formed by recessing from an outer wall of the second side wall 223 in a direction close to the axis. The annular groove 224 is matched with the annular protrusion 124, and when in use, the annular protrusion 124 is clamped in the annular groove 224, so that the first cylinder 10 and the second cylinder 20 can rotate freely.

The first through hole 122 and the second through hole 222 are both disposed off-axis, and the distance from the first through hole 122 to the axis is equal to the distance from the second through hole 222 to the axis. Preferably, the distance from the first through hole 122 to the axis and the distance from the second through hole 222 to the axis are both 10mm-15 mm. By disposing the first through hole 122 and the second through hole 222 to be offset from the axis, in the initial state, the first through hole 122 is disposed in a staggered manner, and the alcohol stored in the rotary hollow block 22 cannot enter the first cylinder 10; when a nurse needs to use the micro blood collection integrated syringe 100, the first through hole 122 is communicated with the second through hole 222 by rotating the first barrel 10, the alcohol stored in the rotary hollow block 22 flows into the first barrel 10, the cotton previously stored in the first barrel 10 is soaked, and the patient is sterilized after removing the sealing cover 13.

The blood drawing component 30 includes an elastic member 31 sleeved on the support column 24, a sliding block 32 sleeved on the support column 24 and partially extending out of the second cylinder 20 through the third through hole, and a blood drawing needle 33 fixedly disposed on the support plate 23. Wherein, the both ends of elastic component 31 are connected respectively rotatory hollow block 22 with sliding block 32, just sliding block 32 keeps away from the one end of elastic component 31 is provided with the confession the dodge hole 101 that the needle of drawing blood passed.

Preferably, the elastic member 31 is a spring.

Compared with the prior art, the utility model provides a micro blood sampling integration cylinder through setting up first barrel and the second barrel of relative rotation, saves in alcohol in the rotatory hollow block can be through rotatory leading-in the first barrel, so, makes micro blood sampling integration cylinder can possess disinfection, blood sampling, hemostasis function simultaneously, has alleviateed nurse's intensity of labour, has promoted nurse's quality of service.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should be construed as the scope of the present invention.

Claims

1. A micro blood sampling integrated needle cylinder is characterized by comprising a first cylinder body, a second cylinder body, a blood sampling assembly and hemostatic cotton, wherein the blood sampling assembly is installed on the second cylinder body, the hemostatic cotton is installed on the first cylinder body and/or the second cylinder body, the first cylinder body comprises a hollow cylindrical body part and a rotary groove, the rotary groove is formed in the body part and is close to one end of the second cylinder body, the second cylinder body comprises a hollow cylindrical body part and a rotary hollow block, the rotary hollow block is arranged in the main body part and is close to one end of the first cylinder body, the outer wall of the rotary hollow block is rotatably connected with the inner wall of the rotary groove, and alcohol stored in the rotary hollow block can be guided into the first cylinder body through relative rotation of the rotary hollow block and the rotary groove.

2. The micro blood collection integrated syringe according to claim 1, wherein the rotation groove includes a first abutting wall provided close to the main body and a first through hole penetrating the first abutting wall in a thickness direction of the first abutting wall, the rotation hollow block includes a second abutting wall provided away from the main body and a second through hole penetrating the second abutting wall in a thickness direction of the second abutting wall, the first through hole and the second through hole are provided off an axis, and a distance from the first through hole to the axis is equal to a distance from the second through hole to the axis.

3. The micro blood collection integrated syringe according to claim 2, wherein the distance from the first through hole to the axis and the distance from the second through hole to the axis are both 10mm to 15 mm.

4. The micro blood collection integrated syringe according to claim 2, wherein the rotary groove further comprises a first side wall extending from the periphery of the first abutting wall in a direction perpendicular to the main body and an annular protrusion extending from the inner wall of the first side wall to the axis, the rotary hollow block further comprises a second side wall connecting the second abutting wall and the main body and an annular groove formed by recessing from the outer wall of the second side wall to the direction close to the axis, and the annular protrusion is fitted with the annular groove.

5. The micro blood collection integrated syringe according to claim 1, wherein an opening is provided at an end of the body portion away from the rotary groove, and the first barrel further comprises a sealing cap covering the opening, and the sealing cap is detachably connected to the body portion.

6. The micro blood collection integrated syringe according to claim 5, wherein the sealing cap is connected to the body by an internal thread and an external thread.

7. The micro-blood-collection integrated needle cylinder according to claim 1, wherein the second cylinder further comprises a support plate disposed on the main body portion and far away from one end of the rotary hollow block, and a support column parallel to the axis and connected with the rotary hollow block and the support plate, a third through hole penetrating along the thickness direction is formed in the support plate, the blood collection component comprises an elastic member sleeved on the support column, a sliding block sleeved on the support column and partially extending out of the second cylinder through the third through hole, and a blood collection needle fixedly disposed on the support plate, two ends of the elastic member are respectively connected with the rotary hollow block and the sliding block, and one end of the sliding block far away from the elastic member is provided with a avoidance hole for the blood collection needle to pass through.

8. The micro blood collection integrated syringe of claim 7, wherein the elastic member is a spring.

9. The needle cylinder of claim 7, wherein the main body comprises a connecting plate connecting the rotating hollow block and the supporting plate, and an accommodating space arranged in the connecting plate and communicated with the outside, the accommodating space forms a cylinder coaxial with the supporting column in the connecting plate, and the hemostatic cotton is arranged in the accommodating space.

10. The needle cylinder of claim 9, wherein the hemostatic cotton is elongated and has adhesive properties at two ends along a length direction, one end of the hemostatic cotton in the length direction is fixedly bonded to the connecting plate, and the other end of the hemostatic cotton in the length direction extends out of the accommodating space.