CN220938678U

CN220938678U - Hemodialysis pipe fixing device

Info

Publication number: CN220938678U
Application number: CN202321152963.4U
Authority: CN
Inventors: 张慧婷
Original assignee: Sinopharm Dongfeng General Hospital
Current assignee: Sinopharm Dongfeng General Hospital
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2024-05-14
Anticipated expiration: 2033-05-15

Abstract

The utility model provides a hemodialysis catheter fixing device, and belongs to the technical field of medical supplies. This hemodialysis pipe fixing device includes protection pad and fixed adjustment mechanism, the connecting band is all installed to the both sides of protection pad, the fixed block is installed at the top of protection pad, the recess is seted up to the inboard of fixed block, the holding tank is seted up at the top of recess inner wall, the inside swing joint of holding tank has the regulating block, the top at the holding tank inner wall is seted up to the working chamber, the inside rear side swing joint of working chamber has to support tight piece, force application piece swing joint is at the inside front side of working chamber, force application piece's bottom and the top contact of supporting tight piece, through setting up fixed adjustment mechanism, can effectually carry out fixed work in-process to the pipe at recess cooperation fixed block, the medical personnel of being convenient for is according to the actual thickness of pipe, adjust the space of the inside fixed pipe of recess, carry out centre gripping fixed operation to the pipe.

Description

Hemodialysis pipe fixing device

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a hemodialysis catheter fixing device.

Background

The hemodialysis catheter is also called a dialysis catheter, and has the main functions of guiding blood of a patient out of the body, facilitating medical staff to reuse the semipermeable membrane principle, achieving the purpose of purifying the blood and correcting water electrolyte and acid-base balance by dispersing, dispersing various harmful fluids, removing excessive metabolic wastes and excessive electrolytes out of the body.

Through searching, the publication number is CN216934411U, and a hemodialysis catheter fixing device is disclosed; the utility model discloses a hemodialysis catheter fixing device which comprises a first fixing block, a protection pad, a first connecting block, a second fixing block, a clamping plate, a clamping block, a first connecting belt, a magic tape surface, a second connecting belt and a magic tape hook surface.

However, in the hemodialysis catheter fixing device in the prior art, most of clamping and fixing work is performed on the hemodialysis catheter by adopting a clamping plate, the space for clamping the hemodialysis catheter at the inner side of the clamping plate is fixed, the hemodialysis catheter easily shakes in the clamping space when the hemodialysis catheter is thinner, the clamping plate is difficult to fix the hemodialysis catheter, and finally poor adaptability of the hemodialysis catheter fixing device is caused.

Disclosure of utility model

In order to overcome the above-described drawbacks, the present utility model provides a hemodialysis catheter securement device that overcomes or at least partially solves the above-described technical problems.

The utility model is realized in the following way:

The utility model provides a hemodialysis catheter fixing device which comprises a protection pad, wherein connecting belts are arranged on two sides of the protection pad, a fixing block is arranged at the top of the protection pad, and a groove is formed in the inner side of the fixing block;

a fixed adjustment mechanism comprising;

A receiving groove; the accommodating groove is formed in the top of the inner wall of the groove, and an adjusting block is movably connected in the accommodating groove;

A working chamber; the working cavity is arranged at the top of the inner wall of the accommodating groove, and the back side inside the working cavity is movably connected with a propping block;

A force application block; the force application block is movably connected to the front side inside the working cavity, and the bottom of the force application block is contacted with the top of the abutting block.

In a preferred scheme, limiting grooves are formed in two sides of the inner wall of the groove, limiting pieces are movably connected in the limiting grooves, and the inner sides of the limiting pieces are fixedly connected with the outer sides of the adjusting blocks.

In a preferred scheme, the front side of the fixed block is provided with a moving port communicated with the working cavity, a moving rod is movably connected in the moving port, and the rear side of the moving rod is fixedly connected with the front side of the force application block.

In a preferred scheme, the inside of spacing groove is provided with the extension spring, the one end of extension spring and the top fixed connection of spacing piece.

In a preferred scheme, the top of the limiting groove is provided with a telescopic groove, and the other end of the tension spring is fixedly connected with the top of the inner wall of the telescopic groove.

In a preferred scheme, the inside of moving the mouth is provided with the magnetic force piece, the right side of magnetic force piece and the left side fixed connection of movable rod, the left side of magnetic force piece is connected with the inboard magnetism of moving the mouth.

In a preferred scheme, the left side fixedly connected with of movable port inner wall is inhaled the piece, the right side that the piece was inhaled to the magnetism is inhaled the piece and is connected with the left side magnetism of magnetic force piece, the piece is inhaled to the magnetism cooperation magnetism and is inhaled piece and movable rod use.

In a preferred scheme, the bottom of regulating block has seted up the contact groove, the contact groove is the arc setting, the contact groove cooperation regulating block uses.

The utility model provides a hemodialysis catheter fixing device, which has the beneficial effects that:

1. Through setting up fixed adjustment mechanism, can effectually carry out fixed work in-process to the pipe at recess cooperation fixed block, the medical personnel of being convenient for is according to the actual thickness of pipe, adjusts the space of the inside fixed pipe of recess, carries out the centre gripping fixed operation to the pipe.

2. Through setting up spacing groove and spacing piece, the regulating block in-process carries out activity spacing work to the regulating block, avoids the condition that appears the position offset in the regulating block working process, has consequently improved the job stabilization nature of regulating block.

3. Through setting up movable port and movable rod, can effectually support tight piece work in-process in the cooperation of application of force piece, provide the medium of removal application of force piece for the user, avoid application of force piece work in-process to appear being difficult to the condition of removal, therefore improved application of force piece convenience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view provided by an embodiment of the present utility model;

Fig. 2 is a schematic view of a stereoscopic explosion structure of a tightening block according to an embodiment of the present utility model;

Fig. 3 is a schematic perspective sectional view of a fixing block according to an embodiment of the present utility model.

In the figure: 1. a protective pad; 2. a connecting belt; 3. a fixed block; 4. a groove; 51. a receiving groove; 52. an adjusting block; 53. a working chamber; 54. a tightening block; 55. a force application block; 6. a limit groove; 7. a limiting piece; 8. a moving port; 9. a moving rod; 10. a tension spring; 11. a telescopic slot; 12. a magnetic force sheet; 13. a magnetic attraction piece; 14. a contact 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 of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in 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, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a hemodialysis pipe fixing device, including protection pad 1 and fixed adjustment mechanism, connecting band 2 is all installed to the both sides of protection pad 1, and fixed block 3 is installed at the top of protection pad 1, and recess 4 has been seted up to the inboard of fixed block 3, can effectually fix the work in-process to the pipe at medical personnel through fixed block 3 cooperation recess 4, and convenient to use person adjusts the operation according to the space of the inside fixed pipe of recess 4 according to the actual thickness of pipe, makes regulating block 52 cooperation recess 4 can effectually fix the work to the pipe.

Referring to fig. 1-3, in a preferred embodiment, through setting up fixed adjustment mechanism and including holding tank 51, regulating block 52, working chamber 53, support tight piece 54 and force application piece 55, holding tank 51 sets up at the top of recess 4 inner wall, the inside swing joint of holding tank 51 has regulating block 52, working chamber 53 sets up at the top of holding tank 51 inner wall, the inside rear side swing joint of working chamber 53 has support tight piece 54, force application piece 55 swing joint is at the front side of working chamber 53 inside, the bottom of force application piece 55 contacts with the top of support tight piece 54, because the top of support tight piece 54 is the slope setting with the bottom of force application piece 55, when recess 4 cooperates fixed block 3 to carry out fixed work to the pipe, can promote support tight piece 54 through force application piece 55 and drive regulating block 52 and move down, carry out the regulation operation to the space of the fixed pipe of recess 4 inside, make recess 4 can effectively carry out fixed work to the pipe, the inside of spacing groove 6 is provided with the extension spring 10, the one end of extension spring 10 and the top fixed connection of spacing piece 7, can effectually be in the forward side movement of force application piece 55, the back of the piece 7, the piece that has passed through, the piece 52 has been reset to the tight piece of the setting of the bottom of support tight piece 55, the top of support tight piece 54, the condition 52 has been difficult to the regulation piece of the condition of support tight piece of the regulation piece 54, and the regulation piece 52 has been reset to the condition of the regulation piece 54, and the condition of support tight piece 54, and the condition of the regulation piece 52 has been difficult to be reset to the condition in the condition to be had.

Referring to fig. 2, in a preferred embodiment, the top of the limiting groove 6 is provided with the telescopic groove 11, the other end of the tension spring 10 is fixedly connected with the top of the inner wall of the telescopic groove 11, so that a contraction space can be effectively provided for the tension spring 10 in the working process of the tension spring 10 matched with the abutting block 54 and the adjusting block 52, the situation that the limiting piece 7 and the adjusting block 52 are prevented from being reset due to restriction of contraction in the working process of the tension spring 10 is avoided, the magnetic piece 12 is arranged in the moving opening 8, the right side of the magnetic piece 12 is fixedly connected with the left side of the moving rod 9, the left side of the magnetic piece 12 is magnetically connected with the inner side of the moving opening 8, and the magnetic piece 13 is matched with the moving rod 9 to magnetically attract the force applying block 55 in the using process of the moving rod 9, so that the situation that the force applying block 55 is difficult to position in the using process is avoided, and the positioning convenience of the force applying block 55 is improved.

Referring to fig. 2, in a preferred embodiment, by arranging the magnetic attraction piece 13 fixedly connected to the left side of the inner wall of the moving opening 8, the right side of the magnetic attraction piece 13 is magnetically connected to the left side of the magnetic sheet 12, the magnetic attraction piece 13 is matched with the magnetic attraction piece 13 to be used with the moving rod 9, so that a magnetic attraction positioning point can be effectively provided for the magnetic sheet 12 in the working process of the magnetic sheet 12 through the moving rod 9 matched with the force application block 55, the situation that the magnetic attraction positioning work is difficult to be effectively performed on the moving rod 9 and the force application block 55 in the working process of the magnetic sheet 12 is avoided, the bottom of the adjusting block 52 is provided with the contact groove 14, the contact groove 14 is in an arc shape, the contact groove 14 is matched with the adjusting block 52 to be used, the contact area of the adjusting block 52 and the guide pipe can be effectively increased in the fixing work process of the guide pipe by the adjusting block 52 matched with the groove 4, and the fixing work of the guide pipe can be effectively ensured by the adjusting block 52.

Specifically, the working process or working principle of the hemodialysis catheter fixing device is as follows: when the movable type magnetic force adjusting device is used, according to the actual thickness of a guide pipe in the groove 4, the force applying block 55 is pushed to move to the rear side through the moving handle, at the moment, the abutting block 54 receives the influence of the moving force of the force applying block 55, the adjusting block 52 is driven to move downwards, the adjusting block 52 drives the contact groove 14 to be in contact with the surface of the guide pipe, the guide pipe is clamped and positioned, at the moment, the limiting piece 7 moves in the limiting groove 6 along with the adjusting block 52, the adjusting block 52 is movably limited, meanwhile, the tension spring 10 is downwards stretched under the influence of the downward moving force of the limiting piece 7 and the adjusting block 52, the magnetic force piece 12 cooperates with the magnetic attraction piece 13 to magnetically attract the force applying block 55 in the working process of the adjusting block 52, the abutting block 54 and the adjusting block 52 are in the working position relatively fixed, when the adjusting block 52 needs to reset, the force applying block 55 is moved to the foremost side of the working cavity 53 through the moving rod 9, and at the moment, the tension spring 10 is reset to the adjusting block 52 through the limiting piece 7 to the upward pulling force to the adjusting block 52, so that the adjusting block is reset to enter the inside the containing groove 51.

Claims

1. The utility model provides a hemodialysis pipe fixing device, includes protection pad (1), connecting band (2) are all installed to both sides of protection pad (1), fixed block (3) are installed at the top of protection pad (1), recess (4) have been seted up to the inboard of fixed block (3), its characterized in that;

a fixed adjustment mechanism comprising;

a housing groove (51); the accommodating groove (51) is formed in the top of the inner wall of the groove (4), and an adjusting block (52) is movably connected in the accommodating groove (51);

A working chamber (53); the working cavity (53) is formed at the top of the inner wall of the accommodating groove (51), and a tight supporting block (54) is movably connected to the rear side of the inside of the working cavity (53);

A force application block (55); the force application block (55) is movably connected to the front side of the inside of the working cavity (53), and the bottom of the force application block (55) is in contact with the top of the abutting block (54).

2. The hemodialysis catheter fixing device according to claim 1, wherein limiting grooves (6) are formed in two sides of the inner wall of the groove (4), limiting pieces (7) are movably connected in the limiting grooves (6), and the inner sides of the limiting pieces (7) are fixedly connected with the outer sides of the adjusting blocks (52).

3. The hemodialysis catheter fixing device according to claim 1, wherein a moving port (8) communicated with the working cavity (53) is formed in the front side of the fixing block (3), a moving rod (9) is movably connected in the moving port (8), and the rear side of the moving rod (9) is fixedly connected with the front side of the force application block (55).

4. The hemodialysis catheter fixing device according to claim 2, wherein a tension spring (10) is arranged in the limiting groove (6), and one end of the tension spring (10) is fixedly connected with the top of the limiting piece (7).

5. The hemodialysis catheter fixing device according to claim 4, wherein the top of the limiting groove (6) is provided with a telescopic groove (11), and the other end of the tension spring (10) is fixedly connected with the top of the inner wall of the telescopic groove (11).

6. A hemodialysis catheter fixing device according to claim 3, characterized in that a magnetic sheet (12) is arranged inside the moving port (8), the right side of the magnetic sheet (12) is fixedly connected with the left side of the moving rod (9), and the left side of the magnetic sheet (12) is magnetically connected with the inner side of the moving port (8).

7. The hemodialysis catheter fixing device according to claim 6, wherein a magnetic suction sheet (13) is fixedly connected to the left side of the inner wall of the moving port (8), the right side of the magnetic suction sheet (13) is magnetically connected with the left side of the magnetic sheet (12), and the magnetic suction sheet (13) is matched with the magnetic suction sheet (13) to be used with the moving rod (9).

8. The hemodialysis catheter fixing device according to claim 1, wherein a contact groove (14) is formed in the bottom of the adjusting block (52), the contact groove (14) is arranged in an arc shape, and the contact groove (14) is matched with the adjusting block (52).