CN215083281U

CN215083281U - Fixing assembly for venous catheter

Info

Publication number: CN215083281U
Application number: CN202120417679.XU
Authority: CN
Inventors: 程志芳
Original assignee: General Hospital of Chinese PLA Hainan Branch
Current assignee: General Hospital of Chinese PLA Hainan Branch
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-12-10
Anticipated expiration: 2031-02-24

Abstract

The utility model belongs to the technical field of the fixed subassembly technique and specifically relates to a subassembly is fixed to vein catheterization, comprising a main body, first arc wall has been seted up in the main part, the first spring of fixedly connected with on the first arc wall, the top fixedly connected with arc piece of first spring, the top of main part is rotated through the hinge and is connected with the lid, the second arc wall has been seted up to the bottom of lid, the second recess has been seted up to the bottom of main part, fixedly connected with slide bar in the second recess, the surface cover of slide bar is equipped with the third spring, the surface sliding connection of slide bar has the second slider. The utility model discloses an effect of arc piece, first spring and second arc wall for vein catheterization when placing in first arc wall, when its setting can effectually be fixed vein catheterization, also can avoid vein catheterization the condition emergence of bending to appear when receiving external force.

Description

Fixing assembly for venous catheter

Technical Field

The utility model relates to a fixed subassembly technical field specifically is a fixed subassembly of vein catheterization.

Background

The venous transfusion is an important way for medicine administration and nutrition support of patients, generally, peripheral veins are adopted, long-term transfusion is carried out, hypertonic liquid is input into the patients needing venous support, medicines with high vascular irritation are input into the bodies of the patients under the action of the venous catheter, when the medicines are input into the venous catheter, in order to prevent the patients from moving randomly, the venous catheter falls off to influence medicine input, and at the moment, workers can use a venous catheter fixing device to fix the venous catheter.

However, the existing intravenous tube fixing assembly has the following problems:

1. present vein catheterization fixed subassembly, when vein catheterization was placed on first arc wall, vein catheterization when receiving external force probably because laminating between vein catheterization and first arc wall and the second arc wall leads to the condition of bending to appear in the atress to influence the input of medicine.

2. The fixed subassembly of current vein catheterization, when patient is using its device, the size of its device difficult change bracelet to probably not being suitable for some patients that the arm is thicker, lead to the patient that the arm is thicker difficult to use its device to fix vein catheterization.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a subassembly is fixed to vein catheterization has solved the problem of the condition of bending and the difficult size that changes the bracelet appear in vein catheterization when receiving external force.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subassembly is fixed to vein catheterization, includes the main part, first arc wall has been seted up in the main part, the first spring of fixedly connected with on the first arc wall, the top fixedly connected with arc piece of first spring, the top of main part is rotated through the hinge and is connected with the lid, the second arc wall has been seted up to the bottom of lid, the second recess has been seted up to the bottom of main part, fixedly connected with slide bar in the second recess, the surface cover of slide bar is equipped with the third spring, the surface sliding connection of slide bar has the second slider, the both ends of third spring respectively with slide bar and second slider fixed connection, the surface fixed connection of second slider has the bracelet.

As an optimized technical scheme of the utility model, the quantity of first arc wall is three, the quantity of first spring is a plurality of.

As a preferred technical scheme of the utility model, first recess has been seted up on the lid, fixedly connected with telescopic link in the first recess, the surface cover of telescopic link is equipped with the second spring, the top fixedly connected with T type inserted block of telescopic link, the both ends of second spring respectively with telescopic link and T type inserted block fixed connection, the slot has been seted up on the first recess, T type inserted block and slot are pegged graft.

As an optimal technical scheme of the utility model, the outer fixed surface of T type inserted block connects and dials the piece, dial piece and main part sliding connection.

As a preferred technical scheme of the utility model, the spout has been seted up to the side of second recess, sliding connection has first slider on the spout, first slider and second slider fixed connection.

As an optimal technical scheme of the utility model, the quantity of second slider is two, two the both ends fixed connection of second slider and bracelet.

(III) advantageous effects

Compared with the prior art, the utility model provides a subassembly is fixed to vein catheterization possesses following beneficial effect:

1. this subassembly is fixed to vein catheterization through the effect of arc piece, first spring and second arc wall for vein catheterization when placing in first arc wall, when it sets up can effectually fix vein catheterization, also can avoid vein catheterization the condition emergence of bending to appear when receiving external force.

2. This subassembly is fixed to vein catheterization through the effect of slide bar, third spring and second slider for the size of bracelet can be got rid of according to the condition of patient's arm to the bracelet, thereby makes some patient's that the arm is thicker also can use its device to fix vein catheterization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic diagram of the T-shaped insertion block and the insertion slot of the present invention.

In the figure: 1. a main body; 2. a first arc-shaped slot; 3. a first spring; 4. an arc-shaped block; 5. a cover; 6. a first groove; 7. a telescopic rod; 8. a second spring; 9. a T-shaped insert block; 10. a slot; 11. a shifting block; 12. a second groove; 13. a chute; 14. a first slider; 15. a slide bar; 16. a third spring; 17. a second slider; 18. a bracelet; 19. a second arc-shaped groove.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a subassembly is fixed to vein catheterization, comprising a main body 1, first arc wall 2 has been seted up on the main part 1, the first spring 3 of fixedly connected with on the first arc wall 2, the top fixedly connected with arc piece 4 of first spring 3, the top of main part 1 is rotated through the hinge and is connected with lid 5, second arc wall 19 has been seted up to the bottom of lid 5, second recess 12 has been seted up to the bottom of main part 1, fixedly connected with slide bar 15 in the second recess 12, the surface cover of slide bar 15 is equipped with third spring 16, the surface sliding connection of slide bar 15 has second slider 17, the both ends of third spring 16 respectively with slide bar 15 and second slider 17 fixed connection, the surface fixed connection of second slider 17 has bracelet 18.

In this embodiment, arc piece 4 and second arc wall 19 have together constituted the regional scope of placing vein catheterization, the primary function of arc piece 4 is used for placing vein catheterization, the primary function of second arc wall 19 is played and is managed limiting displacement to vein catheterization, just can be fine fix vein catheterization under the common cooperation of arc piece 4 and second arc wall 19, the quantity of slide bar 15 is two, the quantity of second slider 17 is two, two equal and two slide bar 15 sliding connection of second slider 17, third spring 16 plays the effect of contradicting second slider 17, third spring 16 contradicts second slider 17, make bracelet 18 difficult rocking when wearing patient's arm, bracelet 18 is for having elastic PVC ring.

Specifically, the number of the first arc-shaped grooves 2 is three, and the number of the first springs 3 is several.

In this embodiment, the effect of three first arc-shaped grooves 2 is that when the patient uses multitube medicine input, can restrict a plurality of catheterization simultaneously, and first arc-shaped groove 2 and arc piece 4 are connected to a plurality of first springs 3, can make vein catheterization can effectually avoid the influence that external force caused when placing on arc piece 4 under the effect of a plurality of first springs 3.

Specifically, first recess 6 has been seted up on lid 5, fixedly connected with telescopic link 7 in the first recess 6, and the surface cover of telescopic link 7 is equipped with second spring 8, and the top fixedly connected with T type inserted block 9 of telescopic link 7, the both ends of second spring 8 respectively with telescopic link 7 and T type inserted block 9 fixed connection, slot 10 has been seted up on first recess 6, and T type inserted block 9 and slot 10 are pegged graft.

In this embodiment, insert 9 through stirring the T type, make the T type insert 9 to the inboard side movement, T type insert 9 just compresses second spring 8 and telescopic link 7 this moment, when not pegging graft between T type insert 9 and slot 10, alright in order to make lid 5 open, when pegging graft between T type insert 9 and slot 10, telescopic link 7 and second spring 8 play the effect of contradicting to T type insert 9, can make T type insert 9 and slot 10 peg graft more inseparably under the effect of second spring 8 and T type insert 9, thereby make and connect more inseparably between main part 1 and the lid 5.

Specifically, the outer surface of the T-shaped insert 9 is fixedly connected with a toggle block 11, and the toggle block 11 is connected with the main body 1 in a sliding manner.

In this embodiment, the toggle block 11 is used to facilitate toggling the T-shaped insertion block 9, so as to control whether the T-shaped insertion block 9 is plugged into the slot 10.

Specifically, the side of the second groove 12 is provided with a sliding groove 13, the sliding groove 13 is connected with a first sliding block 14 in a sliding manner, and the first sliding block 14 is fixedly connected with a second sliding block 17.

In this embodiment, when the second slider 17 moves on the sliding rod 15, two sides of the second slider 17 slide on the sliding slot 13 following the first slider 14, and the second slider 17 can be relatively stable in the moving process under the action of the sliding slot 13 and the first slider 14.

Specifically, the number of the second sliding blocks 17 is two, and the two ends of the two second sliding blocks 17 and the two ends of the bracelet 18 are fixedly connected.

In this embodiment, two second sliders 17 drive two tops of bracelet 18 respectively and remove to the both sides of main part 1 to can control the scope size of bracelet 18 parcel.

The utility model discloses a theory of operation and use flow: pulling the two sides of the hand ring 18, sleeving the hand ring 18 on the arm of the patient, when the arm of the patient is thicker, the arm expands the two sides of the top end of the hand ring 18 to increase the wrapping area of the hand ring 18, at the moment, the patient with thicker arm can wear the device, when the top end of the hand ring 18 is pulled, the hand ring 18 drives the second slider 17 to move towards the two sides, at the moment, the second slider 17 compresses the third spring 16 along the sliding rod 15 moving towards the outside, when the hand ring 18 is sleeved on the arm, the position of the second slider 17 still compresses the third spring 16, at the moment, the third spring 16 has contact force against the second slider 17, so that the hand ring 18 can be more attached when wrapping the arm of the patient, the hand ring 18 is not easy to shake or fall off, when the patient wears the intravenous tube, the cover 5 is placed on the arc-shaped block 4, at the moment, the cover 5 is closed, through pegging graft between T type inserted block 9 and the slot 10 for lid 5 is fixed on main part 1, alright fix the vein catheterization on the arm this moment, avoids the arm to move about with the palm the condition that leads to the vein catheterization to drop, and when the vein catheterization by fixed in-process, can make the vein catheterization receive buffering absorbing effect under the effect of first spring 3 and arc 4, avoids the vein catheterization to receive the condition that external force appears bending.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intravenous catheter fixation assembly, comprising a body (1), characterized in that: a first arc-shaped groove (2) is formed on the main body (1), a first spring (3) is fixedly connected on the first arc-shaped groove (2), the top of the first spring (3) is fixedly connected with an arc-shaped block (4), the top of the main body (1) is rotatably connected with a cover (5) through a hinge, a second arc-shaped groove (19) is arranged at the bottom of the cover (5), a second groove (12) is arranged at the bottom of the main body (1), a sliding rod (15) is fixedly connected in the second groove (12), a third spring (16) is sleeved on the outer surface of the sliding rod (15), the outer surface of the sliding rod (15) is connected with a second sliding block (17) in a sliding manner, two ends of the third spring (16) are respectively fixedly connected with the sliding rod (15) and the second sliding block (17), the outer surface of the second sliding block (17) is fixedly connected with a bracelet (18).

2. An intravenous tube fixation assembly as set forth in claim 1, wherein: the number of the first arc-shaped grooves (2) is three, and the number of the first springs (3) is several.

3. An intravenous tube fixation assembly as set forth in claim 1, wherein: first recess (6) have been seted up on lid (5), fixedly connected with telescopic link (7) in first recess (6), the surface cover of telescopic link (7) is equipped with second spring (8), the top fixedly connected with T type inserted block (9) of telescopic link (7), the both ends of second spring (8) respectively with telescopic link (7) and T type inserted block (9) fixed connection, slot (10) have been seted up on first recess (6), T type inserted block (9) and slot (10) are pegged graft.

4. A venous catheter securement assembly as claimed in claim 3 wherein: the outer surface of the T-shaped insertion block (9) is fixedly connected with a poking block (11), and the poking block (11) is connected with the main body (1) in a sliding mode.

5. An intravenous tube fixation assembly as set forth in claim 1, wherein: spout (13) have been seted up to the side of second recess (12), sliding connection has first slider (14) on spout (13), first slider (14) and second slider (17) fixed connection.

6. An intravenous tube fixation assembly as set forth in claim 1, wherein: the quantity of second slider (17) is two, two the both ends fixed connection of second slider (17) and bracelet (18).