CN214911415U

CN214911415U - Hemodialysis nursing catheter fixing device

Info

Publication number: CN214911415U
Application number: CN202120964420.7U
Authority: CN
Inventors: 史卫霞
Original assignee: Heji Hospital Affiliated To Changzhi Medical College
Current assignee: Heji Hospital Affiliated To Changzhi Medical College
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-30
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a hemodialysis nursing catheter fixing device, which comprises a base, wherein the upper surface of the base is provided with a height adjusting device, the upper end of the height adjusting device is connected with a fixing component, the upper end of the fixing component is provided with a fixing box body, the front side of the upper surface of the fixing box body is provided with a fixing buckle, a bidirectional screw rod is rotationally connected between the front side wall and the rear side wall of the fixing box body, the center of the bidirectional screw rod is provided with a first bevel gear, the left side of the first bevel gear is engaged with a second bevel gear, the left side of the second bevel gear is connected with a first rotating rod, the first rotating rod is provided with a first adjusting wheel, the front side and the rear side of the bidirectional screw rod are symmetrically provided with moving blocks, the upper end of each moving block is connected with a fixed rod, the upper end of the fixing box body is provided with a chute, when the hemodialysis treatment device can effectively prevent a patient from carrying out hemodialysis, medical personnel or other personnel inadvertently touch the catheter, causing an accident to occur.

Description

Hemodialysis nursing catheter fixing device

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, the concrete field is a hemodialysis nursing pipe fixing device.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, performing substance exchange between the blood and electrolyte solution (dialysate) with similar body concentration inside and outside one hollow fiber in a dialyzer consisting of a plurality of hollow fibers by dispersion/convection, removing metabolic waste in the body, maintaining electrolyte and acid-base balance, removing excessive water in the body, and returning the purified blood to the body, namely hemodialysis.

A hemodialysis nursing catheter fixing device is provided, wherein a plastic catheter is used in the hemodialysis process, the length of the catheter is long in a common condition, a fixing device is not arranged, and medical staff can easily touch the catheter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hemodialysis nursing pipe fixing device 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 hemodialysis nursing catheter fixing device comprises a base, wherein a height adjusting device is arranged on the upper surface of the base, the upper end of the height adjusting device is connected with a fixing component, a fixing box body is arranged at the upper end of the fixing component, a fixing buckle is arranged on the front side of the upper surface of the fixing box body and comprises an installation seat, first springs are respectively arranged on the front side and the rear side of the upper surface of the installation seat, arc limiting plates are connected with the upper ends of the two first springs, vertical plates are arranged on the left side and the right side of the upper surface of the installation seat, connecting rods are hinged and connected to the inner sides of the upper ends of the two vertical plates, a fixing block is arranged at the lower end of each connecting rod, an arc chamfer is arranged on the inner side of the lower end of each fixing block, one end of a second spring is respectively connected to the outer sides of the two fixing blocks, the other end of the two second springs is connected with the vertical plates, and a bidirectional screw rod is rotatably connected between the front side wall and the rear side wall of the fixing box body, the middle of the bidirectional screw is provided with a first bevel gear, the left side of the first bevel gear is meshed with a second bevel gear, the left side of the second bevel gear is connected with a first rotating rod, the first rotating rod is provided with a first adjusting wheel, moving blocks are symmetrically installed on the front side and the rear side of the bidirectional screw, the upper end of each moving block is connected with a fixed rod, the upper end of each fixed box body is provided with a sliding groove, and the fixed rods stretch out of the sliding grooves.

Preferably, four corners of the lower surface of the base are respectively provided with a non-slip mat.

Preferably, height adjusting device includes square pipe, the inside slidable mounting of square pipe has the square bar, the left side of square bar is equipped with the mounting groove, the internally mounted of mounting groove has the rack, the upper end left side of square pipe is equipped with the transmission chamber, the left side meshing of rack is connected with the gear, the trailing flank of gear is connected with the second bull stick, the second bull stick passes the back lateral wall of square pipe and is connected with the second regulating wheel, threaded connection has the bolt on the left side wall of square pipe, the right-hand member of bolt corresponds with the side of gear.

Preferably, fixed subassembly includes the U-shaped board, lateral wall threaded connection has the screw rod under the U-shaped board right-hand member, the upper end of screw rod is rotated and is connected with the fixed plate, both sides are connected with the guide bar respectively around the lower surface of fixed plate, the lower extreme of guide bar run through the lower lateral wall of U-shaped board and with the lower lateral wall sliding connection of U-shaped board.

Preferably, two limit blocks are arranged on the fixed rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a hemodialysis nursing pipe fixing device carries out the height to fixed subassembly through high adjusting device and adjusts, then be fixed in the bedside through fixed subassembly with this device, guarantee the stability in this device use, and this device can be applicable to the sick bed of co-altitude not, this device is through changing the interval between two dead levers, the internal diameter when having realized the pipe winding on the dead lever changes, so that fix the settlement to the part that the pipe was many out, and the fixed knot of this device is to the fixed process easy operation of pipe convenient, this device can effectually prevent that the patient from carrying out hemodialysis, medical personnel or other personnel touch the pipe by accident, lead to unexpected the emergence.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a schematic diagram of a right sectional view of the fixing box of the present invention;

fig. 4 is a schematic top sectional view of the fixing box of the present invention;

FIG. 5 is a schematic top view of the cross-sectional structure of the upper end of the square tube of the present invention;

fig. 6 is a schematic view of the fixing buckle structure of the present invention.

In the figure: 1-base, 2-adjusting device, 201-square tube, 202-square rod, 203-mounting groove, 204-rack, 205-transmission cavity, 206-gear, 207-second rotating rod, 208-second adjusting wheel, 209-bolt, 3-fixing component, 301-U-shaped plate, 302-screw, 303-fixing plate, 304-guide rod, 4-fixing box, 5-fixing buckle, 501-mounting seat, 502-first spring, 503-arc limiting plate, 504-vertical plate, 505-connecting rod, 506-fixing block, 507-second spring, 6-bidirectional screw, 7-first bevel gear, 8-second bevel gear, 9-first rotating rod, 10-first adjusting wheel, 11-moving block, 12-fixed rod, 13-chute, 14-non-slip mat and 15-limited block.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a hemodialysis nursing catheter fixing device comprises a base 1, wherein a height adjusting device 2 is arranged on the upper surface of the base 1, a fixing component 3 is connected to the upper end of the height adjusting device 2, the fixing component 3 can fix the device on a bed board to enable the device to be stable at the bedside, the height adjusting device 2 can adjust the height of the fixing component 3 to ensure that the device can be suitable for hospital beds with different heights, a fixing box body 4 is arranged at the upper end of the fixing component 3, a fixing buckle 5 is arranged on the front side of the upper surface of the fixing box body 4, the fixing buckle 5 comprises a mounting seat 501, first springs 502 are respectively arranged on the front side and the rear side of the upper surface of the mounting seat 501, arc-shaped limiting plates 503 are connected to the upper ends of the two first springs 502, vertical plates 504 are arranged on the left side and the right side of the upper surface of the mounting seat 501, and connecting rods 505 are hinged to the inner sides of the upper ends of the two vertical plates 504, the lower end of the connecting rod 505 is provided with a fixed block 506, the inner side of the lower end of the fixed block 506 is provided with an arc chamfer, the outer sides of the two fixed blocks 506 are respectively connected with one end of a second spring 507, the other end of the two second springs 507 are connected with a vertical plate 504, a conduit is placed between the two connecting rods 505, then the connecting rods 505 are pinched, a gap between the two connecting rods 505 is enlarged in a hinged connection mode, then the conduit is placed on an arc limiting plate 503, the connecting rods 505 are loosened, the two fixed blocks 506 are rebounded by the two second springs 507, at the moment, a certain pressure is applied to the conduit by the arc limiting plate 503, the conduit is fixed, the two connecting rods 505 are pinched again, then the conduit is taken out, the conduit is removed from being fixed, the use is convenient, a bidirectional screw rod 6 is rotatably connected between the front side wall and the rear side wall of the fixed box body 4, and a first bevel gear 7 is arranged in the center of the bidirectional screw rod 6, the left side of the first bevel gear 7 is connected with a second bevel gear 8 in a meshed manner, the left side of the second bevel gear 8 is connected with a first rotating rod 9, a first adjusting wheel 10 is arranged on the first rotating rod 9, moving blocks 11 are symmetrically arranged on the front side and the rear side of the bidirectional screw 6, the upper end of each moving block 11 is connected with a fixed rod 12, the upper end of the fixed box body 4 is provided with a chute 13, each fixed rod 12 extends out of the chute 13, the first adjusting wheel 10 rotates, the first adjusting wheel 10 drives the first rotating rod 9 to rotate, the first rotating rod 9 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the bidirectional screw 6 to rotate, the chute 13 limits the motion track of the fixed rod 12, the fixed rod 12 limits the motion track of the moving blocks 11, and the moving blocks 11 on the two sides of the bidirectional screw 6 are driven to move in different directions at the same time by the rotation of the bidirectional screw 6, two movable blocks 11 drive dead lever 12 and carry out not equidirectional removal simultaneously, twine the pipe on two dead levers 12 during the use, detain 5 fixedly through fixed with the other end, through changing the interval between two dead levers 12, the internal diameter when having realized the pipe winding on dead lever 12 changes to fix the settling in the part that comes out more to pipe 12.

Specifically, four corners of the lower surface of the base 1 are respectively provided with the anti-slip pads 14, and the friction force between the device and the ground can be increased by setting the anti-slip pads 14, so that the stability of the device is enhanced.

Specifically, the height adjusting device 2 includes a square pipe 201, a square rod 202 is slidably mounted inside the square pipe 201, a mounting groove 203 is arranged on the left side of the square rod 202, a rack 204 is mounted inside the mounting groove 203, a transmission cavity 205 is arranged on the left side of the upper end of the square pipe 201, a gear 206 is engaged and connected to the left side of the rack 204, a second rotating rod 207 is connected to the rear side of the gear 206, the second rotating rod 207 penetrates through the rear side wall of the square pipe 201 and is connected with a second adjusting wheel 208, a bolt 209 is connected to the left side wall of the square pipe 201 through a thread, the right end of the bolt 209 corresponds to the side edge of the gear 206, the second adjusting wheel 208 is screwed, the second adjusting wheel 208 drives the rotating rod 207 to rotate, the rotating rod 207 drives the gear 206 to rotate, the rotation of the gear 206 drives the rack 204 to rotate, the rack 204 drives the square rod 202 to perform telescopic motion relative to the square pipe 201, so as to realize height adjustment, the bolt 209 is tightened, and the bolt 209 interferes with the gear 206 to prevent the gear 206 from rotating, so that the locking effect on the height adjusting device 2 is realized.

Particularly, fixed subassembly 3 includes U-shaped plate 301, lateral wall threaded connection has screw rod 302 under U-shaped plate 301 right-hand member, the upper end of screw rod 302 is rotated and is connected with fixed plate 303, both sides are connected with guide bar 304 respectively around the lower surface of fixed plate 303, the lower extreme of guide bar 304 run through U-shaped plate 301 the lower lateral wall and with U-shaped plate 301's lower lateral wall sliding connection, twist screw rod 302, screw rod 302 carries out the up-and-down motion for U-shaped plate 301's lower lateral wall, through the guide bar 304 to the guide effect of fixed plate 303, realized that fixed plate 3 carries out the up-and-down motion between U-shaped plate 301, place the bed board in between this device's U-shaped plate 301, let the back fix this device through twisting screw rod 302, be fixed in the bedside with this device.

Particularly, be equipped with two stopper 15 on the dead lever 12, during the use, place the pipe between two stopper 15, can carry on spacingly to the pipe.

The working principle is as follows: when the utility model is used, the height of the fixing component 3 is adjusted through the height adjusting device, then the device is fixed at the bedside through the fixing component 3, then the first adjusting wheel 10 is rotated, the first adjusting wheel 10 drives the first rotating rod 9 to rotate, the first rotating rod 9 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the bidirectional screw 6 to rotate, the chute 13 limits the motion track of the fixing rod 12, the fixing rod 12 limits the motion track of the moving block 11, the rotation of the bidirectional screw 6 drives the moving blocks 11 at two sides to simultaneously move in different directions, the two moving blocks 11 drive the fixing rods 12 to simultaneously move in different directions, when in use, the catheter is wound on the two fixing rods 12, the other end is fixed through the fixing buckle 5, by changing the distance between the two fixing rods 12, it is achieved that the inner diameter of the catheter is changed when the catheter is wound around the fixing rod 12 so as to fix the extra portion of the catheter 12.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. A hemodialysis nursing catheter securement device, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a height adjusting device (2), the upper end of the height adjusting device (2) is connected with a fixing component (3), the upper end of the fixing component (3) is provided with a fixing box body (4), the front side of the upper surface of the fixing box body (4) is provided with a fixing buckle (5), the fixing buckle (5) comprises an installation seat (501), the front side and the rear side of the upper surface of the installation seat (501) are respectively provided with a first spring (502), the upper ends of the two first springs (502) are connected with an arc limiting plate (503), the left side and the right side of the upper surface of the installation seat (501) are provided with vertical plates (504), the inner sides of the upper ends of the two vertical plates (504) are hinged to be connected with a connecting rod (505), the lower end of the connecting rod (505) is provided with a fixing block (506), the inner side of the lower end of the fixing block (506) is provided with an arc chamfer, and the outer sides of the two fixing blocks (506) are respectively connected with one end of a second spring (507), the other end of the second spring (507) is connected with the vertical plate (504), a bidirectional screw (6) is connected between the front side wall and the rear side wall of the fixed box body (4) in a rotating mode, a first bevel gear (7) is arranged in the center of the bidirectional screw (6), a second bevel gear (8) is connected to the left side of the first bevel gear (7) in a meshed mode, a first rotating rod (9) is connected to the left side of the second bevel gear (8), a first adjusting wheel (10) is arranged on the first rotating rod (9), moving blocks (11) are symmetrically installed on the front side and the rear side of the bidirectional screw (6), a fixing rod (12) is connected to the upper end of each moving block (11), a sliding groove (13) is formed in the upper end of the fixed box body (4), and the fixing rod (12) extends out of the sliding groove (13).

2. A hemodialysis care catheter securement device, as recited in claim 1, wherein: and anti-skid pads (14) are respectively arranged at four corners of the lower surface of the base (1).

3. A hemodialysis care catheter securement device, as recited in claim 1, wherein: height-adjusting device (2) are including square pipe (201), the inside slidable mounting of square pipe (201) has square bar (202), the left side of square bar (202) is equipped with mounting groove (203), the internally mounted of mounting groove (203) has rack (204), the upper end left side of square pipe (201) is equipped with transmission chamber (205), the left side meshing of rack (204) is connected with gear (206), the trailing flank of gear (206) is connected with second bull stick (207), second bull stick (207) pass the back lateral wall of square pipe (201) and are connected with second regulating wheel (208), threaded connection has bolt (209) on the left lateral wall of square pipe (201), the right-hand member of bolt (209) corresponds with the side of gear (206).

4. A hemodialysis care catheter securement device, as recited in claim 1, wherein: fixed subassembly (3) include U-shaped board (301), lateral wall threaded connection has screw rod (302) under U-shaped board (301) right-hand member, the upper end of screw rod (302) is rotated and is connected with fixed plate (303), both sides are connected with guide bar (304) respectively around the lower surface of fixed plate (303), the lower extreme of guide bar (304) run through the lower lateral wall of U-shaped board (301) and with the lower lateral wall sliding connection of U-shaped board (301).

5. A hemodialysis care catheter securement device, as recited in claim 1, wherein: two limiting blocks (15) are arranged on the fixing rod (12).