CN215017571U

CN215017571U - Visual sealed vacuum blood taking needle

Info

Publication number: CN215017571U
Application number: CN202120143888.XU
Authority: CN
Inventors: 任益巧; 任旭良
Original assignee: Zhejiang Kangshi Medical Devices Co ltd
Current assignee: Zhejiang Kangshi Medical Devices Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-12-07
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a visual sealed vacuum blood taking needle relates to medical instrument technical field, including the connecting block, one side fixedly connected with ejector pad of connecting block, the draw-in groove has been seted up to inside one side of connecting block, the needle sleeve pipe has been cup jointed to one side of fixed column, the sheathed tube one end fixedly connected with card post of needle, one side fixedly connected with plastic tubing of connecting block, the one end fixedly connected with fixture block of plastic tubing, the one end fixedly connected with seal cover of fixture block. This visual sealed vacuum blood taking needle sets up through the cooperation of needle sleeve pipe with the card post, when visual sealed vacuum blood taking needle uses, can avoid visual sealed vacuum blood taking needle to cause the accidental injury easily when using, adsorbs the dust, influences the result of use of visual sealed vacuum blood taking needle, through setting up the plastic tubing, can make the needle tubing reach visual effect when drawing blood, can be convenient for observe the effect of pricking the needle when taking blood, avoids the needle tubing to prick the off normal, effectively improves blood sampling efficiency.

Description

Visual sealed vacuum blood taking needle

Technical Field

The utility model relates to the technical field of medical equipment, specifically a visual sealed vacuum blood taking needle.

Background

The vacuum blood collector consists of a vacuum blood collection tube, a blood collection needle (comprising a straight needle and a scalp type blood collection needle) and a needle holder. The vacuum blood taking needle is mainly composed of a needle tube, is mainly used for collecting and storing blood samples, is easy to fix and loose, has poor sealing property, and is easy to enter air to influence the blood taking effect when the existing vacuum blood taking needle is used for blood taking.

In chinese utility model patent application no: CN201620866687.1 discloses a multi-vacuum tube blood taking needle, which comprises a first vacuum blood taking bottle and a blood taking needle, wherein the blood taking needle mainly comprises a needle body and a needle seat, the needle body is connected with the needle seat, and the needle body is communicated with the interior of the needle seat; the needle base is fixed on the connector at the head end of the first vacuum blood collection bottle, and a sealing adhesive tape is arranged at the joint of the needle base and the connector; the first vacuum blood collection bottle is communicated with the second vacuum blood collection bottle through a connecting pipe, and a pipe valve is installed on the connecting pipe. This many vacuum tubes blood taking needle, in the use, it still has that the sealed effect of sealing tape is poor, and the installation is unstable, and visual effect is low, the shortcoming of the blood sampling condition of being not convenient for observe.

Therefore, there is a need to provide a visually sealed vacuum lancet to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a visual sealed vacuum blood taking needle to current vacuum blood taking needle that proposes in solving above-mentioned background art leads to the needle tubing to fix insecurely easily when drawing blood, and is not hard up easily, and the leakproofness is poor, makes the air admission easily, influences the problem of blood sampling effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a visual sealed vacuum blood taking needle, includes the connecting block, one side fixedly connected with ejector pad of connecting block, the draw-in groove has been seted up to inside one side of connecting block, the needle sleeve pipe has been cup jointed to one side of fixed column, needle sheathed tube one end fixedly connected with card post, one side fixedly connected with plastic tubing of connecting block, the one end fixedly connected with fixture block of plastic tubing, the one end fixedly connected with seal cover of fixture block, one side fixedly connected with spacing ring of seal cover, the card hole has been seted up to inside one side of seal cover, one side joint of seal cover has dustproof cushion.

Preferably, one side of the connecting block is fixedly connected with a fixing column, and one side of the fixing column is fixedly connected with a needle tube.

Preferably, the sealing sleeve is internally provided with a jack, and the jack is internally provided with a groove.

Preferably, a gasket is clamped inside the clamping hole.

Preferably, one side of the dustproof cushion block is fixedly connected with a clamping ring, and the other side of the dustproof cushion block is fixedly connected with a pinching block.

Preferably, the number of the clamping columns is two, and the two clamping columns are inserted into the clamping grooves.

Preferably, the snap ring is clamped in the groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a visual sealed vacuum blood taking needle possesses following beneficial effect:

1. this visual sealed vacuum blood taking needle sets up through the cooperation of needle sleeve pipe with the card post, when visual sealed vacuum blood taking needle uses, can avoid visual sealed vacuum blood taking needle to cause the accidental injury easily when using, adsorbs the dust, influences the result of use of visual sealed vacuum blood taking needle, through setting up the plastic tubing, can make the needle tubing reach visual effect when drawing blood, can be convenient for observe the effect of pricking the needle when taking blood, avoids the needle tubing to prick the off normal, effectively improves blood sampling efficiency.

2. This visual sealed vacuum blood taking needle sets up through the cooperation of dustproof cushion and holding between the fingers piece, when visual sealed vacuum blood taking needle uses, can avoid the sealing cap to receive outside air pollution or jam before the use, influences blood sampling quality and result of use, sets up through the cooperation of card hole and packing ring, makes visual sealed vacuum blood taking needle possess and prevent not hard up function, prevents that the air from getting into when having reached the blood sampling, influences the effect of blood sampling efficiency, has improved the practicality of visual sealed vacuum blood taking needle.

Drawings

FIG. 1 is a schematic perspective view of a visual sealed vacuum blood taking needle structure of the present invention;

FIG. 2 is a schematic side sectional view of a visual sealed vacuum blood taking needle structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the area B of fig. 2 according to the present invention.

In the figure: 1. connecting blocks; 2. pushing the sheet; 3. a card slot; 4. fixing a column; 5. a needle tube; 6. a needle cannula; 7. clamping the column; 8. a plastic tube; 9. a clamping block; 10. sealing sleeves; 11. a limiting ring; 12. a jack; 13. a groove; 14. a clamping hole; 15. a gasket; 16. a dustproof cushion block; 17. a snap ring; 18. and (5) kneading blocks.

Detailed Description

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, a visual sealed vacuum blood taking needle comprises a connecting block 1, a push plate 2 is fixedly connected to one side of the connecting block 1, a clamping groove 3 is formed in one side inside the connecting block 1, a fixing column 4 is fixedly connected to one side of the connecting block 1, a needle tube 5 is fixedly connected to one side of the fixing column 4, the needle tube 5 can be stably connected by arranging the fixing column 4, a needle sleeve 6 is sleeved on one side of the fixing column 4, a clamping column 7 is fixedly connected to one end of the needle sleeve 6, two clamping columns 7 are arranged, the two clamping columns 7 are inserted into the clamping groove 3, through the matching arrangement of the needle sleeve 6 and the clamping columns 7, when the visual sealed vacuum blood taking needle is used, the visual sealed vacuum blood taking needle can be prevented from being easily accidentally injured when in use, dust is adsorbed, the using effect of the visual sealed vacuum is influenced, a plastic tube 8 is fixedly connected to one side of the connecting block 1, through the arrangement of the plastic tube 8, the visual effect can be achieved when the needle tube 5 draws blood, the needle insertion effect can be conveniently observed when the blood is drawn, the needle tube 5 is prevented from deviating, the blood drawing efficiency is effectively improved, one end of the plastic tube 8 is fixedly connected with the clamping block 9, one end of the clamping block 9 is fixedly connected with the sealing sleeve 10, one side of the sealing sleeve 10 is fixedly connected with the limiting ring 11, the inner part of the sealing sleeve 10 is provided with the jack 12, the inner part of the jack 12 is provided with the groove 13, the dustproof cushion block 16 can be stably fixed through the matching arrangement of the clamping ring 17 and the groove 13, one side of the inner part of the sealing sleeve 10 is provided with the clamping hole 14, the gasket 15 is clamped in the clamping hole 14, the visual sealed vacuum blood drawing needle has the function of preventing looseness through the matching arrangement of the clamping hole 14 and the gasket 15, the effect of preventing air from entering when the blood drawing is achieved, the blood drawing efficiency is influenced, and the practicability of the visual sealed vacuum blood drawing needle is improved, one side joint of seal cover 10 has dustproof cushion 16, and one side fixedly connected with snap ring 17 of dustproof cushion 16, snap ring 17 joint are in recess 13, and the piece 18 is held between the fingers to the opposite side fixedly connected with of dustproof cushion 16, sets up through dustproof cushion 16 and the cooperation of holding between the fingers a piece 18, and when visual sealed vacuum blood taking needle used, can avoid seal cover 10 to receive outside air pollution or jam before the use, influences blood sampling quality and result of use.

The working principle is as follows: when the visual sealed vacuum blood taking needle is used, the dustproof cushion block 16 is taken down through the pinching block 18, the matching arrangement of the dustproof cushion block 16 and the pinching block 18 can prevent the sealing sleeve 10 from being polluted or blocked by the outside air before use to influence the blood taking quality and the using effect, the dustproof cushion block 16 can be stably fixed through the matching arrangement of the snap ring 17 and the groove 13, the jack 12 in the sealing sleeve 10 is butted with a vacuum blood taking device, the visual sealed vacuum blood taking needle has the function of preventing looseness through the matching arrangement of the snap ring 14 and the gasket 15, the effect of preventing air from entering and influencing the blood taking efficiency during blood taking is achieved, the practicability of the visual sealed vacuum blood taking needle is improved, the needle sleeve 6 is taken down to expose the needle tube 5, and the visual sealed vacuum blood taking needle can be conveniently operated by medical personnel through the push sheet 2 on one side of the connecting block 1, reach the effect of conveniently pricking, effectively improve medical personnel's work efficiency, cooperation through needle sleeve 6 and card post 7 sets up, when visual sealed vacuum blood taking needle uses, can avoid visual sealed vacuum blood taking needle to cause the accidental injury easily when using, adsorb the dust, influence the result of use of visual sealed vacuum blood taking needle, through setting up plastic tubing 8, can make needle tubing 5 draw blood the time reach visual effect, can be convenient for observe the effect of pricking when taking a blood sample, avoid needle tubing 5 to prick the off normal, effectively improve blood sampling efficiency, through setting up draw-in groove 3, can make needle sleeve 6 be convenient for fix.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a visual sealed vacuum blood taking needle, includes connecting block (1), its characterized in that: one side fixedly connected with push jack (2) of connecting block (1), draw-in groove (3) have been seted up to inside one side of connecting block (1), needle sleeve pipe (6) have been cup jointed to one side of fixed column (4), the one end fixedly connected with card post (7) of needle sleeve pipe (6), one side fixedly connected with plastic tubing (8) of connecting block (1), the one end fixedly connected with fixture block (9) of plastic tubing (8), the one end fixedly connected with seal cover (10) of fixture block (9), one side fixedly connected with spacing ring (11) of seal cover (10), card hole (14) have been seted up to inside one side of seal cover (10), one side joint of seal cover (10) has dustproof cushion (16).

2. A visual sealed vacuum lancet according to claim 1, wherein: one side of the connecting block (1) is fixedly connected with a fixing column (4), and one side of the fixing column (4) is fixedly connected with a needle tube (5).

3. A visual sealed vacuum lancet according to claim 1, wherein: the sealing sleeve is characterized in that an insertion hole (12) is formed in the sealing sleeve (10), and a groove (13) is formed in the insertion hole (12).

4. A visual sealed vacuum lancet according to claim 1, wherein: and a gasket (15) is clamped in the clamping hole (14).

5. A visual sealed vacuum lancet according to claim 1, wherein: one side of the dustproof cushion block (16) is fixedly connected with a snap ring (17), and the other side of the dustproof cushion block (16) is fixedly connected with a pinching block (18).

6. A visual sealed vacuum lancet according to claim 1, wherein: the number of the clamping columns (7) is two, and the two clamping columns (7) are inserted into the clamping grooves (3).

7. A visual sealed vacuum lancet according to claim 1, wherein: the snap ring (17) is clamped in the groove (13).