CN213910243U

CN213910243U - Blood vessel suction tube and assembly thereof

Info

Publication number: CN213910243U
Application number: CN202022049801.0U
Authority: CN
Inventors: 薛志红; 邓涛; 张瑞芳; 陈勇; 薛宇
Original assignee: Hefei Shenghong Medical Instrument Co ltd
Current assignee: Hefei Shenghong Medical Instrument Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-10
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a vascular suction tube and subassembly thereof relates to medical instrument technical field. The utility model provides a vascular suction tube and subassembly thereof, includes connector and box body, connector top fixedly connected with output tube and pipe box, connector bottom fixedly connected with takes out the blood vessel, take out the terminal fixedly connected with conversion head of blood vessel, conversion head bottom fixedly connected with syringe needle and syringe needle pipe box, take out the outside fixedly connected with retaining ring of blood vessel, the retaining ring has laminating piece and spacing piece to constitute, laminating piece inside one side fixedly connected with magnetite, spacing piece inside is provided with the retaining piece, the first connecting piece of the equal fixedly connected with of box body both sides and bottom inner wall, first connecting piece opposite side fixedly connected with telescopic link. The utility model discloses a when getting blood to patient, need not medical personnel hand and pressing the syringe needle, easy operation has alleviateed medical personnel's burden greatly, has made things convenient for medical personnel's operation and simple structure.

Description

Blood vessel suction tube and assembly thereof

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a vascular suction tube and subassembly thereof.

Background

The blood taking needle at the top end of the hemostix is used for puncturing a blood vessel, the tail end transparent hose is connected with the tail needle, the tail needle is wrapped by the rubber hose, and the needle cap is sleeved outside the tail needle and used for puncturing a vacuum blood taking test tube and sucking blood into the tube by using negative pressure in the test tube. The whole hemostix is subjected to ethylene oxide sterilization and then is independently subjected to vacuum packaging, the tail needle cap is pulled out after successful puncture, and blood is directly injected into the blood sampling tube, so that hemolysis caused by change of blood visible components and damage of blood cells due to injection of the blood into the blood sampling tube by an injector in the traditional method is avoided, the test result is more real and reliable, and the blood sampling amount is more accurate. If the patient needs transfusion, the transparent hose is separated from the tail needle after blood sampling and then connected with the transfusion device, so that transfusion can be realized, the pain of the patient caused by re-puncture transfusion after blood sampling is avoided, and the nursing workload is correspondingly reduced.

But current vacuum blood taking needle subassembly all is fixed the syringe needle with the sticky tape, and the sticky tape must tear in advance, and glues medical personnel's hand very easily, leads to misoperation, and the sticky tape is placed the time and has been of a specified duration and has gone viscidity, and in addition, traditional kit of placing the reagent bottle does not have anti-vibration device, is unfavorable for placing and accomodating of reagent bottle, for this reason the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vascular suction tube and subassembly thereof to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vascular suction tube and a component thereof comprise a connector and a box body, wherein the top of the connector is fixedly connected with an output tube and a tube sleeve, the bottom of the connector is fixedly connected with a blood suction tube, the tail end of the blood suction tube is fixedly connected with a conversion head, the bottom of the conversion head is fixedly connected with a needle head and a needle head tube sleeve, the outside of the blood suction tube is fixedly connected with a retaining ring, the retaining ring consists of an attaching piece and a limiting piece, one side of the inside of the attaching piece is fixedly connected with a magnet, the inside of the limiting piece is provided with a retaining piece, the two sides of the box body and the inner wall of the bottom are both fixedly connected with a first connecting piece, the other side of the first connecting piece is fixedly connected with a telescopic rod, one side of the telescopic rod is fixedly connected with a second connecting piece, the outside of the telescopic rod is provided with a spring, a reagent rack is arranged inside the box body, and the middle parts of the inner walls of the two sides of the reagent rack are fixedly connected with a cross rack, the top of the transverse frame is provided with a through groove, and the inner wall of the bottom of the reagent frame is fixedly connected with a vertical plate.

Preferably, reagent frame bottom inner wall is located riser one side fixedly connected with gasbag pad, gasbag pad top fixedly connected with gasbag, be provided with the reagent bottle in the reagent frame, the reagent bottle outer wall contacts with leading to the groove.

Preferably, the box cover is fixed at the tops of two sides of the box body, and limit blocks are fixedly connected to two sides of the box cover and clamped with the box body.

Preferably, one side of the second connecting sheet is fixedly connected with the outer wall of the bottom of the reagent rack.

Preferably, the tube sleeve, the blood drawing tube and the needle tube sleeve are all made of transparent plastic materials, and the attaching piece, the retaining piece and the limiting piece are all made of elastic materials.

Preferably, the retaining ring is internally provided with a through hole, and the outer wall of the blood drawing tube is bonded with the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a vascular suction tube and subassembly thereof, through the maintenance ring that sets up, has realized when getting blood to patient, need not medical personnel's hand and presses the syringe needle, easy operation has alleviateed medical personnel's burden greatly, has made things convenient for medical personnel's operation and simple structure, reasonable in design, low in production cost.

(2) The utility model provides a blood vessel suction tube and subassembly, gasbag, telescopic link, spring isotructure have realized effectively alleviateing rocking of reagent bottle, have promoted the stability of reagent frame greatly, and the maintenance ability is better, can not make the reagent bottle impaired and break because of excessively shaking, have guaranteed the safe storage of kit and reagent.

Drawings

Fig. 1 is a schematic view of the front structure of the blood collector of the present invention;

FIG. 2 is a schematic view of the fixing ring of the present invention in a partial sectional structure;

FIG. 3 is a schematic view of the front cross-sectional structure of the case body of the present invention;

fig. 4 is an enlarged schematic structural diagram of part a of the present invention.

In the figure: 1. pipe sleeve; 2. an output pipe; 3. a connector; 4. drawing a blood vessel; 5. a retention ring; 6. a conversion head; 7. a needle head; 8. a needle hub; 9. a magnet; 11. a bonding sheet; 12. a retention tab; 13. a limiting sheet; 14. a box cover; 15. a limiting block; 16. a reagent rack; 17. a through groove; 18. a box body; 19. an air bag; 20. an airbag cushion; 21. a first connecting piece; 22. a reagent bottle; 23. a vertical plate; 24. a cross frame; 25. spring, 26, telescopic link, 27, second connection piece.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: a blood vessel suction tube and a component thereof comprise a connector 3 and a box body 18, the top of the connector 3 is fixedly connected with an output tube 2 and a pipe sleeve 1, the bottom of the connector 3 is fixedly connected with a blood drawing tube 4, the tail end of the blood drawing tube 4 is fixedly connected with a conversion head 6, the bottom of the conversion head 6 is fixedly connected with a needle 7 and a needle pipe sleeve 8, the outside of the blood drawing tube 4 is fixedly connected with a retaining ring 5, the retaining ring 5 consists of an attaching sheet 11 and a limiting sheet 13, one side inside the attaching sheet 11 is fixedly connected with a magnet 9, the inside of the limiting sheet 13 is provided with a retaining sheet 12, the two sides and the bottom inner wall of the box body 18 are both fixedly connected with a first connecting sheet 21, the other side of the first connecting sheet 21 is fixedly connected with a telescopic rod 26, one side of the telescopic rod 26 is fixedly connected with a second connecting sheet 27, the outside of the telescopic rod 26 is provided with a spring 25, the inside of the box body 18 is provided with a reagent rack 16, the middle part of the inner walls of the two sides of the reagent rack 16 is fixedly connected with a cross frame 24, the top of the transverse frame 24 is provided with a through groove 17, and the inner wall of the bottom of the reagent frame 16 is fixedly connected with a vertical plate 23.

As shown in figure 3, the inner wall of the bottom of the reagent rack 16 is positioned at one side of the vertical plate 23 and is fixedly connected with an airbag cushion 20, the top of the airbag cushion 20 is fixedly connected with an airbag 19, a reagent bottle 22 is arranged in the reagent rack 16, and the outer wall of the reagent bottle 22 is in contact with the through groove 17.

As shown in fig. 3, box covers 14 are fixed on the tops of two sides of the box body 18, limit blocks 15 are fixedly connected to two sides of the box cover 14, and the limit blocks 15 are clamped with the box body 18.

As shown in FIGS. 3 and 4, one side of the second connecting piece 27 is fixedly connected with the outer wall of the bottom of the reagent rack 16.

As shown in figure 1, the tube sleeve 1, the blood drawing tube 4 and the needle tube sleeve 8 are all made of transparent plastic materials, and the attaching piece 11, the fixing piece 12 and the limiting piece 13 are all made of elastic materials.

As shown in figure 1, the middle part of the retention ring 5 is provided with a through hole, and the outer wall of the blood drawing tube 4 is adhered with the through hole.

The working principle is as follows: when the blood sampling device starts to work, firstly, the box cover 14 is opened, the reagent bottle 22 is taken out, the pipe sleeve 1 is further taken down, the output pipe 2 is inserted into the reagent bottle 22, further, the needle pipe sleeve 8 is taken down, the medical staff pricks the needle 7 into the blood vessel, the retaining ring 5 is further placed above the conversion head 6, the retaining ring 5 is bent, the attaching pieces 11 on the two sides are attached to the inner side of the arm of the patient, the magnets 9 attract each other, the attaching pieces 11 are connected with each other, the retaining piece 12 in the retaining ring 5 tightly presses the conversion head 6, the fixing of the conversion head 6 is completed, the blood flows into the output pipe 2 along the blood sampling pipe 4 and then flows into the reagent bottle 22, after the blood sampling is completed, the attaching pieces 11 are loosened to take down the retaining ring 5, the needle 7 and the output pipe 2 are pulled out, the reagent bottle 22 is further placed into the reagent rack 16, and the bottom of the reagent bottle 16 is contacted with the top of the air bag 19, when the cover 14 is closed and the container is completely stored, the second connecting piece 27 moves toward the spring 25 when the container 18 collides, the expansion link 26 is shortened, the spring 25 is compressed, the vibration is reduced, the reagent bottle 22 further moves downward, the air bag 19 is compressed, and the vibration of the reagent bottle 22 is also reduced.

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 vascular suction tube and subassembly thereof, includes connector (3) and box body (18), its characterized in that: the connecting device is characterized in that an output tube (2) and a tube sleeve (1) are fixedly connected to the top of the connecting head (3), a blood pumping tube (4) is fixedly connected to the bottom of the connecting head (3), a conversion head (6) is fixedly connected to the tail end of the blood pumping tube (4), a needle (7) and a needle tube sleeve (8) are fixedly connected to the bottom of the conversion head (6), a retaining ring (5) is fixedly connected to the outer portion of the blood pumping tube (4), the retaining ring (5) consists of a binding sheet (11) and a limiting sheet (13), a magnet (9) is fixedly connected to one side of the inner portion of the binding sheet (11), a retaining sheet (12) is arranged inside the limiting sheet (13), first connecting sheets (21) are fixedly connected to the two sides of the box body (18) and the inner wall of the bottom, a telescopic rod (26) is fixedly connected to the other side of the first connecting sheets (21), and a second connecting sheet (27) is fixedly connected to one side of the telescopic rod (26), the utility model discloses a reagent kit, including box body (18), telescopic link (26), box body (18), box body (16), reagent frame (16) both sides inner wall middle part fixedly connected with crossbearer (24), logical groove (17) have been seted up at crossbearer (24) top, reagent frame (16) bottom inner wall fixedly connected with riser (23).

2. A vascular suction tube and its assembly, as claimed in claim 1, wherein: reagent frame (16) bottom inner wall is located riser (23) one side fixedly connected with gasbag pad (20), gasbag pad (20) top fixedly connected with gasbag (19), be provided with reagent bottle (22) in reagent frame (16), reagent bottle (22) outer wall contacts with logical groove (17).

3. A vascular suction tube and its assembly, as claimed in claim 1, wherein: box cover (14) are fixed with at box body (18) both sides top, lid (14) both sides fixedly connected with stopper (15), stopper (15) and box body (18) looks joint.

4. A vascular suction tube and its assembly, as claimed in claim 1, wherein: one side of the second connecting sheet (27) is fixedly connected with the outer wall of the bottom of the reagent rack (16).

5. A vascular suction tube and its assembly, as claimed in claim 1, wherein: the catheter sleeve (1), the blood drawing tube (4) and the needle catheter sleeve (8) are all made of transparent plastic materials, and the attaching piece (11), the fixing piece (12) and the limiting piece (13) are all made of elastic materials.

6. A vascular suction tube and its assembly, as claimed in claim 1, wherein: the middle part of the retaining ring (5) is provided with a through hole, and the outer wall of the blood drawing tube (4) is bonded with the through hole.