CN219941445U

CN219941445U - Retaining needle fixing structure

Info

Publication number: CN219941445U
Application number: CN202320892668.6U
Authority: CN
Inventors: 陈雅娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-11-03
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of retaining needle fixing equipment, and discloses a retaining needle fixing structure. The utility model discloses a retaining needle fixing structure, which comprises a hollow plate, wherein a blocking shell is arranged on the upper surface of the hollow plate, a slot is formed in the upper surface of the hollow plate, the inner wall of the slot is matched with the surface of an inserting plate, a rectangular cylinder is fixedly connected to the side surface of the hollow plate, a pressing plate is slidably connected to the inner wall of the rectangular cylinder, a fixing plate is fixedly connected to one side, far away from the inner wall of the rectangular cylinder, of the pressing plate, and a pulling plate is fixedly connected to the side surface of the fixing plate. The blocking shell is pressed down, the inserting plate pushes the fixing plate to move, the fixing plate is pushed to reset until the fixing plate is at the same position with the fixing groove, the pressing plate is driven to move by pushing the spring to reset, the inserting plate is fixed by the inserting plate after the pressing plate moves to drive the fixing plate to move into the fixing groove, the blocking shell blocks the hand when the hand is impacted, and the problem that the indwelling needle is caught and offset is taken is solved to a certain extent.

Description

Retaining needle fixing structure

Technical Field

The utility model belongs to the technical field of retaining needle fixing equipment, and particularly relates to a retaining needle fixing structure.

Background

The indwelling needle is an infusion apparatus commonly used clinically, particularly intermittent, continuous or daily intravenous infusion treatment, adopts a form of a flexible catheter sleeve steel needle, and after the flexible catheter and the steel needle puncture human blood vessels successfully, the steel needle is withdrawn and the flexible catheter is reserved in the human blood vessels, so that the indwelling needle can be reserved in the blood vessels for several days, pain of patients caused by repeated intravenous puncture and fear of injection are reduced, clinical medication and infusion of emergency medication of critical and critically ill patients are facilitated, and medical staff often select to puncture the head, the foot and the hand of an infant when the infant is treated, however, the infant is active and active due to the nature of the child.

The existing fixing mode of the detaining needle in clinic is to fix the puncture part by using a transparent application firstly, then use a medical adhesive tape to paste and fix the infusion connector at the tail part of the detaining needle, and the detaining needle is directly exposed outside, so that the detaining needle is easy to deviate when touching an object when the hand swings, and the use is affected.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the retaining needle is easy to deviate when the hand swings and the retaining needle touches an object to influence the use, the retaining needle fixing structure is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a keep somewhere needle fixed knot constructs, includes the hollow slab, the upper surface of hollow slab is provided with blocks the shell, the slot has been seted up to the upper surface of hollow slab, the inner wall of slot and the surface looks adaptation of picture peg, the side fixedly connected with rectangle section of thick bamboo of hollow slab, the inner wall sliding connection of rectangle section of thick bamboo has the clamp plate, one side fixedly connected with fixed plate of keeping away from rectangle section of thick bamboo inner wall of clamp plate, the side fixedly connected with arm-tie of fixed plate, the side fixedly connected with fixed slot of picture peg, the inner wall of fixed slot and the surface looks adaptation of fixed plate, the side fixedly connected with push spring of clamp plate, the one end and the side fixedly connected with of hollow slab of push spring keep away from the clamp plate, the inside of hollow slab is provided with keeps somewhere the needle.

Through adopting above-mentioned technical scheme, at first utilize cassette and buckle to bind hollow plate on the dorsum of the hand, will keep somewhere the needle and prick on the skin and use the bandage fixed, later will block the picture peg of the lower surface of shell and aim at the slot, will block the shell and push down again, the picture peg promotes the fixed plate and removes this moment, the fixed plate is until being in the same position with the fixed slot, promote the spring and reset this moment and drive the clamp plate and remove, the clamp plate removes and drives the fixed plate and remove into the fixed slot and fix the picture peg, is blocked by blocking the shell when the striking is received to the hand, has solved to a certain extent and has kept somewhere the needle and is touched the problem that takes place the skew.

In a preferred embodiment, the inner walls of the two sides of the rectangular cylinder are provided with sliding grooves, the inner walls of the sliding grooves are slidably connected with sliding blocks, one side, away from the inner walls of the sliding grooves, of the sliding blocks is fixedly connected with a pressing plate, and the pressing plate is slidably connected with the inner walls of the rectangular cylinder through the sliding blocks and the sliding grooves.

Through adopting above-mentioned technical scheme, through setting up the slider, can utilize the spout to be driven the back at the inner wall of rectangle section of thick bamboo at the clamp plate.

In a preferred embodiment, the inner wall of the rectangular cylinder is fixedly connected with a limiting rod, one end of the limiting rod, which is far away from the inner wall of the rectangular cylinder, penetrates through two sides of the pressing plate and is fixedly connected with the side face of the hollow plate, and the pushing spring is sleeved on the surface of the limiting rod.

Through adopting above-mentioned technical scheme, through setting up the gag lever post, can reduce the emergence that leads to the skew condition when pushing the spring by the extrusion.

In a preferred embodiment, the front of the hollow plate is fixedly connected with a first binding belt, one side of the first binding belt, which is far away from the hollow plate, is fixedly connected with a clamping seat, the back of the hollow plate is fixedly connected with a second binding belt, one side of the second binding belt, which is far away from the hollow plate, is fixedly connected with a buckle, and the buckle is suitable for the clamping seat.

Through adopting above-mentioned technical scheme, through setting up the buckle, can the joint utilize second bandage and first bandage to bind hollow plate on user's dorsum of hand in the cassette.

In a preferred embodiment, the number of the rectangular cylinders is four, each two rectangular cylinders are in one group, and the two groups of rectangular cylinders are arranged on two sides of the hollow plate by taking the vertical central line of the hollow plate as a symmetry axis.

Through adopting above-mentioned technical scheme, through setting up four rectangle barrels, can utilize four fixed plates to strengthen the fixed to the picture peg.

In a preferred embodiment, the upper surface of the fixing plate and the lower surface of the insert plate are inclined, and the upper surface of the fixing plate and the lower surface of the insert plate are matched.

Through adopting above-mentioned technical scheme, be certain inclination through setting up the upper surface of fixed plate and the lower surface of picture peg, can be convenient for the picture peg extrusion fixed plate certain.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the hollow plate is bound on the back of the hand by the clamping seat and the clamping buckle, the detained needle is pricked on the skin and fixed by the binding belt, then the inserting plate on the lower surface of the blocking shell is aligned with the slot, the blocking shell is pressed down, the inserting plate pushes the fixing plate to move, the fixing plate is pushed to be at the same position with the fixing groove until the fixing plate is at the same position, the spring is pushed to reset, the pressing plate is driven to move, the fixing plate is driven to move into the fixing groove to fix the inserting plate, and the detained needle is blocked by the blocking shell when the hand is impacted, so that the problem that the detained needle is offset is solved to a certain extent.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic illustration of the front cross-section of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

fig. 4 is a schematic top view of the present utility model.

The marks in the figure: 1. a hollow slab; 2. a first strap; 3. a barrier shell; 4. pulling a plate; 5. a fixing plate; 6. a rectangular cylinder; 7. a slide block; 8. a chute; 9. a limit rod; 10. a pressing plate; 11. a pushing spring; 12. a second strap; 13. a buckle; 14. a clamping seat; 15. inserting plate; 16. a slot; 17. a fixing groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-4

Examples:

referring to fig. 1 to 4, an indwelling needle fixing structure comprises a hollow plate 1, wherein a blocking shell 3 is arranged on the upper surface of the hollow plate 1, a slot 16 is formed in the upper surface of the hollow plate 1, the inner wall of the slot 16 is matched with the surface of an inserting plate 15, a rectangular cylinder 6 is fixedly connected to the side surface of the hollow plate 1, a pressing plate 10 is slidably connected to the inner wall of the rectangular cylinder 6, a fixing plate 5 is fixedly connected to one side, far away from the inner wall of the rectangular cylinder 6, of the pressing plate 10, a pulling plate 4 is fixedly connected to the side surface of the fixing plate 5, a fixing groove 17 is fixedly connected to the side surface of the inserting plate 15, the inner wall of the fixing groove 17 is matched with the surface of the fixing plate 5, a pushing spring 11 is fixedly connected to the side surface of the pressing plate 10, one end, far away from the pressing plate 10, of the pushing spring 11 is fixedly connected with the side surface of the hollow plate 1, an indwelling needle is arranged in the hollow plate 1, the pressing plate 10 can be pulled to move after reset, the pressing plate 10 is moved to drive the fixing plate 5 to move, the fixing plate 5 is moved into the fixing groove 17, the inserting plate 15 is fixed, and the blocking shell 3 is fixed on the upper surface of the hollow plate 1.

Referring to fig. 2-3, a sliding groove 8 is formed in the inner walls of two sides of the rectangular cylinder 6, a sliding block 7 is slidably connected to the inner wall of the sliding groove 8, one side, away from the inner wall of the sliding groove 8, of the sliding block 7 is fixedly connected with a pressing plate 10, the pressing plate 10 is slidably connected with the inner wall of the rectangular cylinder 6 through the sliding block 7 and the sliding groove 8, and the sliding groove 8 can be utilized to slide on the inner wall of the rectangular cylinder 6 after the pressing plate 10 is driven.

Referring to fig. 2-3, the inner wall of the rectangular cylinder 6 is fixedly connected with a limit rod 9, one end of the limit rod 9, which is far away from the inner wall of the rectangular cylinder 6, penetrates through two sides of the pressing plate 10 and is fixedly connected with the side face of the hollow plate 1, and the pushing spring 11 is sleeved on the surface of the limit rod 9, so that the occurrence of the deflection condition caused when the pushing spring 11 is extruded can be reduced by arranging the limit rod 9.

Referring to fig. 2-3, the front of the hollow plate 1 is fixedly connected with a first binding belt 2, one side of the first binding belt 2 away from the hollow plate 1 is fixedly connected with a clamping seat 14, the back of the hollow plate 1 is fixedly connected with a second binding belt 12, one side of the second binding belt 12 away from the hollow plate 1 is fixedly connected with a buckle 13, the buckle 13 is matched with the clamping seat 14, and the hollow plate 1 can be bound on the back of a hand of a user by using the second binding belt 12 and the first binding belt 2 in the clamping seat 14 through the arrangement of the buckle 13.

Referring to fig. 1 to 3, the number of the rectangular cylinders 6 is four, each two rectangular cylinders 6 are in one group, and the two groups of rectangular cylinders 6 are arranged on two sides of the hollow plate 1 by taking the vertical central line of the hollow plate 1 as a symmetry axis, and by arranging the four rectangular cylinders 6, the fixing of the plugboard 15 can be enhanced by using the four fixing plates 5.

Referring to fig. 2-3, the upper surface of the fixing plate 5 and the lower surface of the insert plate 15 are inclined, and the upper surface of the fixing plate 5 and the lower surface of the insert plate 15 are adapted, so that the insert plate 15 can be conveniently extruded to a certain degree by arranging the upper surface of the fixing plate 5 and the lower surface of the insert plate 15 to be inclined.

The implementation principle of the embodiment of the retaining needle fixing structure of the utility model is as follows: firstly, the hollow plate 1 is bound on the back of the hand by the clamping seat 14 and the clamping buckle 13, then the detained needle is pricked on the skin and fixed by the binding belt, then the inserting plate 15 on the lower surface of the blocking shell 3 is aligned with the slot 16, then the blocking shell 3 is pressed down, at the moment, the inserting plate 15 pushes the fixing plate 5 to move, when the fixing plate 5 is positioned at the same position with the fixing slot 17, the spring 11 is pushed to reset at the moment to drive the pressing plate 10 to move, the pressing plate 10 moves to drive the fixing plate 5 to move into the fixing slot 17 to fix the inserting plate 15, and when the hand is received to be impacted, the blocking shell 3 blocks the detained needle, so that the problem that the detained needle is caught and offset is taken is solved to a certain extent.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An indwelling needle fixing structure, which comprises a hollow plate (1), and is characterized in that: the upper surface of hollow board (1) is provided with and blocks shell (3), slot (16) have been seted up to the upper surface of hollow board (1), the inner wall of slot (16) and the surface looks adaptation of picture peg (15), the side fixedly connected with rectangle section of thick bamboo (6) of hollow board (1), the inner wall sliding connection of rectangle section of thick bamboo (6) has clamp plate (10), one side fixedly connected with fixed plate (5) of keeping away from rectangle section of thick bamboo (6) inner wall of clamp plate (10), the side fixedly connected with arm-tie (4) of fixed plate (5), the side fixedly connected with fixed slot (17) of picture peg (15), the inner wall of fixed slot (17) and the surface looks adaptation of fixed plate (5), the side fixedly connected with pushing spring (11) of clamp plate (10), the one end and the side fixedly connected with of hollow board (1) of keeping away from clamp plate (10) of pushing spring (11), the inside of hollow board (1) is provided with detains the needle.

2. An indwelling needle fixing structure according to claim 1, in which: the inner walls of two sides of the rectangular cylinder (6) are provided with sliding grooves (8), the inner walls of the sliding grooves (8) are connected with sliding blocks (7) in a sliding mode, one side, away from the inner walls of the sliding grooves (8), of the sliding blocks (7) is fixedly connected with a pressing plate (10), and the pressing plate (10) is connected with the inner walls of the rectangular cylinder (6) in a sliding mode through the sliding blocks (7) and the sliding grooves (8).

3. An indwelling needle fixing structure according to claim 1, in which: the inner wall fixedly connected with gag lever post (9) of rectangular cylinder (6), the one end that gag lever post (9) kept away from rectangular cylinder (6) inner wall runs through the both sides of clamp plate (10) and with the side fixed connection of empty core plate (1), and promote spring (11) cover and establish the surface at gag lever post (9).

4. An indwelling needle fixing structure according to claim 1, in which: the front fixedly connected with first bandage (2) of hollow board (1), one side fixedly connected with cassette (14) of hollow board (1) are kept away from to first bandage (2), the back fixedly connected with second bandage (12) of hollow board (1), one side fixedly connected with buckle (13) of hollow board (1) are kept away from to second bandage (12), buckle (13) and cassette (14) looks adaptation.

5. An indwelling needle fixing structure according to claim 1, in which: the number of the rectangular cylinders (6) is four, every two rectangular cylinders (6) are in one group, and the two groups of rectangular cylinders (6) are arranged on two sides of the hollow plate (1) by taking the vertical central line of the hollow plate (1) as a symmetrical axis.

6. An indwelling needle fixing structure according to claim 1, in which: the upper surface of the fixed plate (5) and the lower surface of the plugboard (15) are inclined, and the upper surface of the fixed plate (5) is matched with the lower surface of the plugboard (15).