CN220558401U

CN220558401U - Deep vein catheterization fixing device for hemodialysis doctor

Info

Publication number: CN220558401U
Application number: CN202321734753.6U
Authority: CN
Inventors: 邓剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-03-08
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a deep vein catheterization fixing device for a hemodialysis doctor, which belongs to the technical field of hemodialysis structure assistance and adopts the technical scheme that the deep vein catheterization fixing device comprises a puncture catheterization structure, wherein a connecting component is arranged at the top of the puncture catheterization structure, a top ring is bolted at the top of the puncture catheterization structure, a top plate is bolted at the top of the connecting component, the puncture catheterization structure can be conveniently connected with limbs of a person through arranging the connecting component, a movable plate can be pulled during use, a lock frame connected with the movable plate can be pulled to be taken out from a lantern ring, the top ring is positioned between the lock frame and the lantern ring, a connecting tension spring can enable the movable plate and the lock frame to penetrate through the top ring and be connected with the lantern ring after rebound, so that connection between the puncture catheterization and the top plate is completed, the auxiliary lacing bypasses the limbs to be fixed, and is connected with a main lacing, and discomfort caused by sticking medical adhesive tapes on the limbs of the person can be effectively avoided.

Description

Deep vein catheterization fixing device for hemodialysis doctor

Technical Field

The utility model relates to the technical field of auxiliary hemodialysis structures, in particular to a deep vein catheterization fixing device for a hemodialysis doctor.

Background

Hemodialysis is one of kidney substitutes of acute patients, and is carried out by draining in-vivo blood to the outside of the body, passing through a hollow fiber consisting of innumerable hollow fibers, wherein the blood and the body-containing concentration are similar inside and outside the hollow fiber, and removing in-vivo metabolic wastes, maintaining and convection by virtue of dispersion, adsorption and convection principles; at the same time, the whole process of removing excessive water from the body and reinfusion of the purified blood is called hemodialysis.

The chinese patent discloses a deep vein catheterization fixing device relates to medical auxiliary equipment technical field, including fixed subsides and flexible pipe, fixed subsides lower surface is the bonding face, fixed subsides upper surface fixedly connected with fixed block, flexible pipe is the hollow tube, be used for the cover to establish deep vein catheterization in the flexible pipe, flexible pipe one end is the stiff end, the other end is the expansion end, stiff end fixed connection is on the fixed block, expansion end sliding connection is on the fixed block, still fixedly connected with fixed band on the fixed block, the fixed band is located the port outside of stiff end, after deep vein catheterization pipe is gone into to flexible pipe, can be fixed in the fixed block with deep vein catheterization through the fixed band, the port department of expansion end can be dismantled and be connected with the visor. The deep vein catheterization fixing device provided by the utility model is convenient and quick to operate, and can protect the catheter after the use is completed, so that infection is avoided.

When the deep vein catheterization is carried out, the existing deep vein catheterization is limited by the position of the deep vein catheterization for blood permeation when the deep vein catheterization is used, the position of the deep vein catheterization is often the neck, the wrist or the shoulder of a person, and the situation that the position is bent obliquely or falls off is likely to be caused when the deep vein catheterization is not fixed, but the medical adhesive tape is stuck to the fixed position on the skin surface of the person for a long time, so that the skin discomfort of the person is likely to be caused.

Disclosure of Invention

The utility model provides a deep vein catheterization fixing device used by a hemodialysis doctor, which aims to solve the problems that the existing deep vein catheterization is limited by the position where the deep vein catheterization is performed when the deep vein catheterization is used, the position where the deep vein catheterization is needed is usually on the neck, the wrist or the shoulder of a person, and the situation that the position is inclined or falls off is likely to be caused when the deep vein catheterization is not fixed, but the problem that skin discomfort of the person is likely to be caused when a medical adhesive tape is used for being stuck to a fixed position on the skin surface of the person for a long time.

The utility model discloses a deep vein catheterization fixing device for a hemodialysis doctor, which comprises a puncture catheterization structure, wherein a connecting assembly is arranged at the top of the puncture catheterization structure, a top ring is bolted to the top of the puncture catheterization structure, a top plate is bolted to the top of the connecting assembly, a main lacing is arranged on the right side of the top plate, and a secondary lacing is arranged on the left side of the top plate;

the connecting assembly comprises a lantern ring, the top of the lantern ring is bolted to the bottom of the top plate, a lock frame is arranged on the inner side of the lantern ring, a movable plate is bolted to the front side of the lock frame, side plates are bolted to both sides of the movable plate and both sides of the lantern ring, a connecting tension spring is bolted to the rear side of the front side plate, and a connecting tension spring is bolted to the rear side of the connecting tension spring and the rear side plate.

In order to achieve the effect of conveniently limiting the movement between the movable plate and the lantern ring, the deep vein catheterization fixing device used by the hemodialysis doctor is preferably provided with the sliding rod in a bolting way on the rear side of the front side plate, the sliding rod is arranged on the inner side of the connecting tension spring, and the outer side of the sliding rod is in sliding connection with the inner side of the rear side plate.

In order to achieve the effect of being convenient for moving the movable plate, the deep vein catheterization fixing device used by the hemodialysis doctor is preferable, the front side of the movable plate is bolted with a handle, and the surface of the handle is provided with anti-skid lines.

In order to achieve the effect of being convenient for matching between the main lacing and the auxiliary lacing, the deep vein catheterization fixing device for the hemodialysis doctor is preferably characterized in that a buckle is bolted on one side of the main lacing far away from the top plate, and the inner side of the buckle is clamped with the auxiliary lacing.

In order to achieve the effect of conveniently fixing the auxiliary lacing and the main lacing outside the limbs of a person, the deep vein catheterization fixing device used by the hemodialysis doctor is preferable, one side, far away from the top plate, of the auxiliary lacing is movably connected with an extension belt, the surface of the extension belt is sewed with a magic tape hook surface, the outer side of the main lacing is sewed with a magic tape rough surface, and the magic tape hook surface is bonded with the magic tape rough surface.

In order to achieve the effect of being convenient for connecting the extension band and the auxiliary lacing, the deep vein catheterization fixing device for the hemodialysis doctor is preferable, wherein an inner block is bolted to one side of the extension band, which is close to the auxiliary lacing, and a sleeve block is bolted to one side of the main lacing, which is close to the extension band, and the inner side of the sleeve block is clamped with the inner block.

In order to achieve the effect of being convenient for connecting the sleeve block and the inner block, the deep vein catheterization fixing device used by a hemodialysis doctor is preferable, wherein the inner side of the sleeve block is connected with a connecting screw rod in a threaded manner, and the outer side of the connecting screw rod penetrates through the inner block.

In order to achieve the effect of avoiding excessive movement of the sliding rod, the deep vein catheterization fixing device used by the hemodialysis doctor is preferable, wherein the rear side of the sliding rod is bolted with a limiting block, and the front side of the limiting block is matched with the rear side plate.

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

this dark vein catheterization fixing device that hemodialysis doctor used through setting up coupling assembling, can be convenient for put the pipe structure with puncture and be connected with personnel's limbs, can stimulate the fly leaf when using, makes the lock frame of being connected with it take out from the lantern ring to make the top ring be located between lock frame and the lantern ring, can make the fly leaf pass the top ring with the lock frame after connecting the extension spring and kick-backs, and be connected with the lantern ring, with accomplishing to puncture and put the connection between pipe and the roof, the required fixed limbs are walked around to the vice frenulum, and be connected with main frenulum and can accomplish the fixed of putting the pipe to puncture, can effectively avoid medical sticky tape to paste the condition that leads to the discomfort at personnel's limbs.

Drawings

FIG. 1 is a block diagram of the entire construction of a deep vein catheterization fixture for use by a hemodialysis practitioner of the present utility model;

FIG. 2 is a schematic view of the structure of the sleeve block of the present utility model;

FIG. 3 is a schematic illustration of the connection of the puncture cannula device of the present utility model;

FIG. 4 is a schematic view of a connection assembly according to the present utility model;

fig. 5 is a schematic structural view of the puncture tube structure of the present utility model.

In the figure, 1, a puncture tube-placing structure; 2. a connection assembly; 201. a collar; 202. a lock frame; 203. a movable plate; 204. a side plate; 205. connecting a tension spring; 3. a top plate; 4. a main tie; 5. a secondary tie; 6. a top ring; 7. a slide bar; 8. a handle; 9. a buckle; 10. an extension band; 11. hook-on surface of the magic tape; 12. magic tape surface; 13. an inner block; 14. sleeving blocks; 15. a connecting screw; 16. and a limiting block.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the deep vein catheterization fixing device comprises a puncture catheterization structure 1, wherein a connecting component 2 is arranged at the top of the puncture catheterization structure 1, a top ring 6 is bolted to the top of the puncture catheterization structure 1, a top plate 3 is bolted to the top of the connecting component 2, a main lacing 4 is arranged on the right side of the top plate 3, and an auxiliary lacing 5 is arranged on the left side of the top plate 3;

the connecting assembly 2 comprises a collar 201, the top of the collar 201 is bolted to the bottom of the top plate 3, a lock frame 202 is arranged on the inner side of the collar 201, a movable plate 203 is bolted to the front side of the lock frame 202, side plates 204 are bolted to both sides of the movable plate 203 and both sides of the collar 201, a connecting tension spring 205 is bolted to the rear side of the front side plate 204, and a rear side of the connecting tension spring 205 is bolted to the rear side plate 204.

In this embodiment: through setting up coupling assembling 2, can be convenient for put the pipe structure 1 with the puncture and be connected with personnel's limbs, can stimulate fly leaf 203 when using, make the lock frame 202 that is connected with it take out from the lantern ring 201, and make top ring 6 be located between lock frame 202 and the lantern ring 201, connect extension spring 205 and rebound the back and can make fly leaf 203 pass top ring 6 with lock frame 202, and be connected with the lantern ring 201, with the completion to puncture put the connection between pipe and the roof 3, auxiliary lacing 5 bypasses the limbs that need fix, and be connected with main lacing 4 and can accomplish the fixing of putting the pipe to the puncture, can effectively avoid medical sticky tape to paste the condition that leads to the discomfort at personnel's limbs.

As a technical optimization scheme of the utility model, a sliding rod 7 is bolted to the rear side of the front side plate 204, the sliding rod 7 is arranged on the inner side of a connecting tension spring 205, and the outer side of the sliding rod 7 is in sliding connection with the inner side of the rear side plate 204.

In this embodiment: by providing the slide bar 7, when the movable plate 203 approaches or departs from the collar 201 through the connecting tension spring 205, the slide bar 7 slides in the rear side plate 204 to limit the movement of the movable plate 203.

As a technical optimization scheme of the utility model, a handle 8 is bolted to the front side of the movable plate 203, and anti-slip lines are formed on the surface of the handle 8.

In this embodiment: through setting up handle 8, when needs remove fly leaf 203, can hold it through handle 8, the condition that the antiskid line of setting can avoid the hand to skid takes place.

As a technical optimization scheme of the utility model, a buckle 9 is bolted to one side of the main lacing 4 far away from the top plate 3, and the inner side of the buckle 9 is clamped with the auxiliary lacing 5.

In this embodiment: by providing the buckle 9, the main harness 4 and the structure connected thereto can be easily passed through the auxiliary harness 5 for connection.

As a technical optimization scheme of the utility model, one side of the auxiliary lacing 5 far away from the top plate 3 is movably connected with an extension belt 10, the surface of the extension belt 10 is sewed with a magic tape hook surface 11, the outer side of the main lacing 4 is sewed with a magic tape burr surface 12, and the magic tape hook surface 11 is bonded with the magic tape burr surface 12.

In this embodiment: through setting up extension area 10 and being connected with vice frenulum 5, can be convenient for change the length of extension area 10 according to personnel's limbs winding position to fix in the different positions of personnel's limbs, the magic subsides that sets up collude face 11 and magic subsides hair face 12 can be convenient for connect extension area 10 and main frenulum 4.

As a technical optimization scheme of the utility model, an inner block 13 is bolted to one side of the extension belt 10 close to the auxiliary lacing 5, a sleeve block 14 is bolted to one side of the main lacing 4 close to the extension belt 10, and the inner side of the sleeve block 14 is clamped with the inner block 13.

In this embodiment: by providing the inner block 13 and the sleeve block 14 to cooperate, the extension band 10 can be conveniently connected with the auxiliary lacing 5, so that the extension bands 10 with different lengths can be conveniently replaced.

As a technical optimization scheme of the utility model, the inner side of the sleeve block 14 is connected with a connecting screw rod 15 in a threaded manner, and the outer side of the connecting screw rod 15 penetrates through the inner block 13.

In this embodiment: by providing the connecting screw 15 penetrating the inner block 13 and being connected with the socket block 14, the socket block 14 and the inner block 13 can be fixed easily.

As a technical optimization scheme of the utility model, the rear side of the sliding rod 7 is bolted with a limiting block 16, and the front side of the limiting block 16 is matched with the rear side plate 204.

In this embodiment: by arranging the limiting block 16, the movement of the sliding rod 7 can be conveniently limited in position, and the sliding rod is prevented from falling off from the structure.

Working principle: firstly, according to the position of the puncture tube-placing structure 1 outside a human limb, an extension belt 10 with a corresponding length is selected, the extension belt 10 is clamped into a sleeve block 14 through an inner block 13, and is screwed into the sleeve block 14 through a connecting screw 15 to complete fixation, a movable plate 203 is pulled to enable a lock frame 202 connected with the extension belt to be taken out from a lantern ring 201, a top ring 6 is arranged between the lock frame 202 and the lantern ring 201, a connecting tension spring 205 can enable the movable plate 203 to pass through the top ring 6 together with the lock frame 202 after rebounding and is connected with the lantern ring 201, so that the connection between the puncture tube-placing structure and a top plate 3 is completed, the extension belt 10 bypasses the limb to be fixed, and the position fixation can be completed through the sticking of a hook face 11 and a hook face 12.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a deep vein catheterization fixing device that hemodialysis doctor used, includes puncture catheterization structure (1), its characterized in that: the puncture tube placing structure comprises a puncture tube placing structure (1), wherein a connecting component (2) is arranged at the top of the puncture tube placing structure (1), a top ring (6) is bolted to the top of the puncture tube placing structure (1), a top plate (3) is bolted to the top of the connecting component (2), a main lacing (4) is arranged on the right side of the top plate (3), and an auxiliary lacing (5) is arranged on the left side of the top plate (3);

the connecting assembly (2) comprises a collar (201), the top of the collar (201) is bolted to the bottom of the top plate (3), a lock frame (202) is arranged on the inner side of the collar (201), a movable plate (203) is bolted to the front side of the lock frame (202), side plates (204) are respectively bolted to the two sides of the movable plate (203) and the two sides of the collar (201), a connecting tension spring (205) is bolted to the rear side of the front side plate (204), and a rear side of the connecting tension spring (205) is bolted to the rear side plate (204).

2. A deep vein catheterization fixture for a hemodialysis physician according to claim 1 and wherein: the rear side of the front side plate (204) is bolted with a sliding rod (7), the sliding rod (7) is arranged on the inner side of the connecting tension spring (205), and the outer side of the sliding rod (7) is in sliding connection with the inner side of the rear side plate (204).

3. A deep vein catheterization fixture for a hemodialysis physician according to claim 1 and wherein: the front side of the movable plate (203) is bolted with a handle (8), and the surface of the handle (8) is provided with anti-skid lines.

4. A deep vein catheterization fixture for a hemodialysis physician according to claim 1 and wherein: one side of the main lacing (4) far away from the top plate (3) is bolted with a buckle (9), and the inner side of the buckle (9) is clamped with the auxiliary lacing (5).

5. A deep vein catheterization fixture for a hemodialysis physician according to claim 1 and wherein: one side swing joint that roof (3) was kept away from to vice frenulum (5) has extension area (10), the surface seam of extension area (10) has been connected with the magic and has been pasted and colluded face (11), the outside seam of main frenulum (4) has been connected with magic and has been pasted hair face (12), the magic is pasted and is colluded face (11) and is pasted hair face (12) bonding.

6. A deep vein catheterization fixture for a hemodialysis physician according to claim 5 and wherein: one side of the extension belt (10) close to the auxiliary lacing (5) is bolted with an inner block (13), one side of the main lacing (4) close to the extension belt (10) is bolted with a sleeve block (14), and the inner side of the sleeve block (14) is clamped with the inner block (13).

7. A deep vein catheterization fixture for a hemodialysis physician according to claim 6 and wherein: the inner side of the sleeve block (14) is in threaded connection with a connecting screw rod (15), and the outer side of the connecting screw rod (15) penetrates through the inner block (13).

8. A deep vein catheterization fixture for a hemodialysis physician according to claim 2 and wherein: the rear side of the sliding rod (7) is bolted with a limiting block (16), and the front side of the limiting block (16) is matched with the rear side plate (204).