CN213219793U

CN213219793U - Nephrology department hemodialysis catheter fixing device

Info

Publication number: CN213219793U
Application number: CN202021886917.3U
Authority: CN
Inventors: 梁世华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-18
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a nephrology dept hemodialysis pipe fixing device, including the U-shaped board, characterized by: u-shaped board top diaphragm upside fixed connection sleeve lower extreme, a lead screw lower extreme fixed connection knob upside middle part, a lead screw upper end threaded connection passes U-shaped board below diaphragm middle part, a lead screw upper end bearing link plate downside middle part, splint one side laminating U-shaped board riser one side, the card of round platform rubber piece tip lower part in the sleeve upper aperture, lower part threaded connection in the rotary drum sleeve outside upper portion, the utility model relates to a dialysis pipe is fixed field, specifically says, relates to a nephrology dept hemodialysis pipe fixing device. This device can realize that two sets of upper grooves and the lower groove that corresponds are fixed with the dialysis tubing, picks up the dialysis tubing, avoids the dialysis tubing through self gravity and landing, leads to situations such as fistulization mouth production tractive.

Description

Nephrology department hemodialysis catheter fixing device

Technical Field

The utility model relates to a dialysis catheter fixing field, specifically say, relate to a nephrology dept hemodialysis catheter fixing device.

Background

Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, so that the substance exchange is carried out through the principles of dispersion, ultrafiltration, adsorption and convection, the metabolic waste in the body is eliminated, and the balance of electrolyte and acid-base is maintained; clear away internal too much moisture simultaneously, and the whole process of blood reinfusion through purification is called hemodialysis, carry out hemodialysis and often adopt the dialysis catheter to carry blood, the dialysis time is generally 3-4 hours, because the dialysis catheter self is heavier, the phenomenon that the dialysis catheter drops is caused easily to long-time dialysis, can produce the tractive to the fistulization mouth even, rub, often can arouse the infection, because the dialysis time is longer, if when dialyzing, indoor temperature is lower, long-time dialysis can lead to the dialysate temperature lower, and the dialysis patient is the health condition just worse, if the dialysate temperature is lower, can make the patient more uncomfortable, so need urgent internal medicine hemodialysis catheter fixing device of preparation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a nephrology dept hemodialysis pipe fixing device for the pipe is fixed and the heating.

The utility model adopts the following technical scheme to realize the purpose of the invention:

the utility model provides a nephrology dept hemodialysis pipe fixing device, includes the U-shaped board, characterized by: the upper side of the transverse plate above the U-shaped plate is fixedly connected with the lower end of the sleeve;

the lower end of the screw rod is fixedly connected with the middle part of the upper side of a knob, the upper end of the screw rod is in threaded connection and penetrates through the middle part of a transverse plate below the U-shaped plate, an upper end bearing of the screw rod is connected with the middle part of the lower side of a clamping plate, and one side of the clamping plate is attached to one side of a vertical plate of the U-shaped plate;

the lower part of the small end of the circular truncated cone rubber block is clamped in the upper aperture of the sleeve, and the lower part in the rotary drum is in threaded connection with the upper part of the outer side of the sleeve.

As this technical scheme's further injecture, the guide arm lower extreme passes respectively the rotary drum reaches round platform block rubber middle part, guide arm lower extreme fixed connection dog upper end, the dog inlays to be located in the sleeve, guide arm upper end fixed connection ring lower extreme, spheroid inlay to be located in the ring, bolt one end threaded connection passes ring one side, the laminating of bolt one end spheroid one side, L venturi tube horizontal pole one end that the spheroid both ends fixed connection corresponds respectively, two L venturi tube montant upper end fixed connection box downside one end respectively, the inside cavity that is equipped with of box.

As a further limitation of the technical scheme, two ends of the upper side of the box body are respectively provided with a symmetrical lower groove, two angles of the lower side in the box body are respectively and fixedly connected with the lower ends of the corresponding round rods, one end of the upper side of the box body is fixedly communicated with the lower end of the water inlet pipe, and the lower part of the sealing cover is in threaded connection with the upper part of the water inlet pipe.

As a further limitation of the technical scheme, the upper ends of the two round rods respectively penetrate through one end of the cover plate, the lower ends of the two lead screws are in threaded connection and penetrate through the cover plate, bearings at the lower ends of the two lead screws are connected with the inner lower side of the box body, the upper ends of the two lead screws are fixedly connected with the middle part of the lower side of the two knobs, and two symmetrical upper grooves are respectively formed in two ends of the lower side of the cover plate.

As a further limitation of the technical solution, the two sets of upper grooves and the two sets of lower grooves have opposite opening directions and the same aperture, and the two sets of upper grooves and the two sets of lower grooves are in one-to-one correspondence.

As a further limitation of the technical scheme, the annular electric heating wire is arranged in the cavity, and two electric connection ends of the annular electric heating wire are fixedly connected with and penetrate through one side of the box body respectively.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

1. this device can realize fixing the dialysis catheter through two sets of upper grooves and the lower groove that corresponds, picks up the dialysis catheter, avoids the dialysis catheter to produce situations such as tractive through self gravity and landing, results in the stoma.

2. This device can realize placing the dialysis tubing of many plays in the box, carries out water bath heating to the dislysate in the dialysis tubing through the water in the cavity, and the dislysate temperature of avoiding the overlength of dialysis time to lead to is lower.

3. The height and the angle of the box body can be adjusted according to the dialysis position of a patient, so that the angle of the dialysis tube can be adjusted.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the present invention.

Fig. 3 is a schematic three-dimensional structure diagram of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of the present invention.

Fig. 5 is a schematic view of a connection structure of parts according to the present invention.

Fig. 6 is a schematic view of a connection structure of parts according to the present invention.

Fig. 7 is a schematic view of a connection structure of parts of the box body 3 after being cut.

Fig. 8 is a schematic view showing a connection structure of parts of the drum 6 and the sleeve 7 after being cut.

Fig. 9 is a schematic view of a connection structure of parts of the drum 6 and the sleeve 7 after being cut.

In the figure: 1. the heating device comprises a cover plate, 2, a second knob, 3, a box body, 4, an annular ring, 5, a guide rod, 6, a rotary drum, 7, a sleeve, 8, a U-shaped plate, 9, a clamping plate, 10, an L-shaped pipe, 11, a first lead screw, 12, a first knob, 13, a ball body, 14, a round rod, 15, a water inlet pipe, 16, a sealing cover, 17, a second lead screw, 18, a lower groove, 19, an annular heating wire, 20, an upper groove, 21, a cavity, 22, a circular table rubber block, 23, a stop block, 24 and a bolt.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

As shown in fig. 1-9, the utility model comprises a U-shaped plate 8, wherein the lower end of a connecting sleeve 7 is fixed on the upper side of a transverse plate above the U-shaped plate 8;

the lower end of a screw rod I11 is fixedly connected with the middle part of the upper side of a knob I12, the upper end of the screw rod I11 is in threaded connection and penetrates through the middle part of a transverse plate below the U-shaped plate 8, an upper end bearing of the screw rod I11 is connected with the middle part of the lower side of a clamping plate 9, and one side of the clamping plate 9 is attached to one side of a vertical plate of the U-shaped plate 8;

the lower part of the small end of the circular truncated cone rubber block 22 is clamped in the upper aperture of the sleeve 7, and the inner lower part of the rotary drum 6 is in threaded connection with the upper part of the outer side of the sleeve 7.

The 5 lower extremes of guide arm pass respectively the rotary drum 6 reaches 22 middle parts of round platform rubber block, 5 lower extreme fixed connection dog 23 upper ends of guide arm, dog 23 inlays to be located in the sleeve 7, 5 upper end fixed connection ring 4 lower extremes on the guide arm, spheroid 13 inlay to be located in the ring 4, 24 one end threaded connection of bolt pass ring 4 one side, the laminating of 24 one end of bolt 13 spheroid 13 one side, 13 both ends of spheroid are the 10 horizontal pole one end of L venturi tube that fixed connection corresponds respectively, two 10 montant upper ends of L venturi tube are 3 downside one ends of fixed connection box respectively, 3 inside cavitys 21 that are equipped with of box.

The two ends of the upper side of the box body 3 are respectively provided with symmetrical lower grooves 18, the two corners of the inner lower side of the box body 3 are respectively fixedly connected with the lower ends of the corresponding round rods 14, one end of the upper side of the box body 3 is fixedly communicated with the lower end of the water inlet pipe 15, and the lower part of the sealing cover 16 is in threaded connection with the upper part of the water inlet pipe 15.

The upper ends of the two round rods 14 penetrate through one end of the cover plate 1 respectively, the lower end of the second lead screw 17 is in threaded connection and penetrates through the cover plate 1, the lower end of the second lead screw 17 is in bearing connection with the inner lower side of the box body 3, the upper end of the second lead screw 17 is fixedly connected with the middle part of the lower side of the second knob 2, and two symmetrical upper grooves 20 are formed in two ends of the lower side of the cover plate 1 respectively.

The two groups of upper grooves 20 and the two groups of lower grooves 18 have opposite opening directions and the same aperture, and the two groups of upper grooves 20 and the two groups of lower grooves 18 correspond to each other one by one.

The annular electric heating wire 19 is arranged in the cavity 21, and two electric connection ends of the annular electric heating wire 19 are fixedly connected with and penetrate through one side of the box body 3 respectively.

The utility model discloses a work flow does: before use, the cover plate 1 is at the highest position, the clamping plate 9 is at the lowest position, as shown in figure 1, when the device is used, the device is taken to one side of the bed body, two electric connecting ends of the annular electric heating wire 19 are respectively communicated with an external power supply, the bed edge of the bed body is positioned between the transverse plate above the U-shaped plate 8 and the clamping plate 9, the device is moved to a position suitable for dialysis, the knob I12 is screwed, the knob I12 drives the screw I11 to rotate, the screw I11 drives the clamping plate 9 to upwards slide along one side of the vertical plate of the U-shaped plate 8, when the opposite sides of the transverse plate on the clamping plate 9 and the U-shaped plate 8 are tightly attached to the corresponding side of the bed body, the knob I12 is stopped to be rotated, the position of the device is fixed, warm water is poured into the cavity 21 through the water inlet pipe 15, the sealing cover 16 is screwed, the external power supply, the guide rod 5 drives the stop block 23 to slide along the sleeve 7, the guide rod 5 drives the box body 3 to slide by the annular ring 4, after the box body 3 slides to a proper height for dialysis, the guide rod 5 stops being pulled, the rotary drum 6 is screwed down, the rotary drum 6 downwards extrudes the circular table rubber block 22, the small end of the circular table rubber block 22 downwards slides for a small distance along the pipe orifice of the sleeve 7, the circular table rubber block 22 is extruded to generate elastic deformation, the circular table rubber block 22 extrudes the guide rod 5 to fix the guide rod 5, the bolt 24 is unscrewed, the box body 3 is rotated, the box body 3 drives the ball body 13 to rotate along the annular ring 4 through the two L-shaped pipes 10, after the box body 3 is swung to a proper angle for fixing the dialysis pipe, the box body 3 stops swinging, the bolt 24 is screwed down to push the ball body 13, the angle of the box body 3 is fixed, the rest part in the middle part of the dialysis pipe is, rotate knob two 2, knob two 2 drives two 17 rotations of lead screw, two 17 drive apron 1 of lead screw are along two round bars 14 lapse, when apron 1 and the relative one side of box 3 are laminated each other, stop to rotate knob two 2, lower groove 18 that two sets of upper flutes 20 cooperations correspond is fixed with the dialysis tubing, dialyse the patient, during the dialysis, erect the dialysis tubing through box 3, avoid the dialysis tubing to drop because of the gravity reason, carry out the water bath heating through the warm water in the cavity 21 to the dialysis tubing in the box 3, avoid the dialysis tubing temperature in the dialysis tubing to hang down and cause the discomfort to the patient excessively, after the use, pull out the dialysis tubing, close external power supply, reverse rotation carousel two 2, take off the dialysis tubing, twist off sealed lid 16 and pour out waste water, resume the device to initial position.

The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The utility model provides a nephrology dept hemodialysis pipe fixing device, includes U-shaped board (8), characterized by: the upper side of the transverse plate above the U-shaped plate (8) is fixedly connected with the lower end of the sleeve (7);

the lower end of a first screw rod (11) is fixedly connected with the middle part of the upper side of a first knob (12), the upper end of the first screw rod (11) is in threaded connection and penetrates through the middle part of a transverse plate below the U-shaped plate (8), a bearing at the upper end of the first screw rod (11) is connected with the middle part of the lower side of a clamping plate (9), and one side of the clamping plate (9) is attached to one side of a vertical plate of the U-shaped plate (8;

the lower part of the small end of the circular truncated cone rubber block (22) is clamped in the upper aperture of the sleeve (7), and the inner lower part of the rotary drum (6) is in threaded connection with the upper part of the outer side of the sleeve (7).

2. The nephrology department hemodialysis catheter securement device of claim 1, wherein: guide arm (5) lower extreme passes respectively rotary drum (6) reaches round platform rubber block (22) middle part, guide arm (5) lower extreme fixed connection dog (23) upper end, dog (23) inlay and locate in sleeve (7), guide arm (5) upper end fixed connection annular ring (4) lower extreme, spheroid (13) inlay and locate in annular ring (4), bolt (24) one end threaded connection passes annular ring (4) one side, bolt (24) one end laminating spheroid (13) one side, L venturi tube (10) horizontal pole one end that spheroid (13) both ends fixed connection corresponds respectively, two L venturi tube (10) montant upper end fixed connection box (3) downside one end respectively, box (3) inside is equipped with cavity (21).

3. The nephrology department hemodialysis catheter securement device of claim 2, wherein: the two ends of the upper side of the box body (3) are respectively provided with symmetrical lower grooves (18), the two corners of the inner lower side of the box body (3) are respectively fixedly connected with the lower ends of corresponding round rods (14), one end of the upper side of the box body (3) is fixedly communicated with the lower end of a water inlet pipe (15), and the lower part of a sealing cover (16) is in threaded connection with the upper part of the water inlet pipe (15).

4. The nephrology department hemodialysis catheter securement device of claim 3, wherein: two apron (1) one end is passed respectively to round bar (14) upper end, and lead screw two (17) lower extreme threaded connection passes apron (1), lead screw two (17) lower extreme bearing is connected downside in box (3), lead screw two (17) upper end fixed connection knob two (2) downside middle part, apron (1) downside both ends are equipped with symmetrical upper groove (20) respectively.

5. The nephrology department hemodialysis catheter securement device of claim 4, wherein: the two groups of upper grooves (20) and the two groups of lower grooves (18) are opposite in opening direction and same in aperture, and the two groups of upper grooves (20) and the two groups of lower grooves (18) are in one-to-one correspondence from top to bottom.

6. The nephrology department hemodialysis catheter securement device of claim 2, wherein: the annular electric heating wire (19) is arranged in the cavity (21), and two ends of the annular electric heating wire (19) are respectively fixedly connected and penetrate through one side of the box body (3).