CN220495352U

CN220495352U - Pressurizing device for peritoneal dialysis

Info

Publication number: CN220495352U
Application number: CN202321879579.4U
Authority: CN
Inventors: 潘妙霞; 陈开浪
Original assignee: Haikou Peoples Hospital
Current assignee: Haikou Peoples Hospital
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-20
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to a pressurizing device for peritoneal dialysis, wherein universal wheels are symmetrically arranged at the bottom end of a cart in pairs; the top end of the cart is symmetrically provided with connecting rods in pairs, a servo motor is fixedly arranged on the motor base, and a screw rod is fixedly arranged on the servo motor along the output direction of the servo motor; a circular clamping block is arranged in the placing cylinder, a sliding block is fixedly arranged on the outer surface of the circular clamping block, which is close to the communicating groove, a second sliding block is fixedly arranged on one side, which is far away from the circular clamping block, of the sliding block, a penetrating second threaded hole is formed in the top end of the sliding block, and the second sliding block is arranged on the screw rod through the second threaded hole in a threaded manner; the bottom of the placing cylinder is provided with a penetrating pipe hole. The dialysate bag is placed in the placing cylinder, the servo motor is started, the servo motor rotates the screw rod to enable the second sliding block on the screw rod to drive the round clamping block to slide up and down, the infusion port at one end of the dialysate bag faces the pipe hole, the other end of the medical bag is extruded by the round clamping block, and liquid medicine in the dialysate bag is extruded downwards to replace manual extrusion of the liquid medicine.

Description

Pressurizing device for peritoneal dialysis

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pressurizing device for peritoneal dialysis.

Background

Peritoneal dialysis is to infuse a dialysis solution into the abdominal cavity by using the peritoneal membrane as a dialysis membrane, wherein the plasma in a capillary vessel on one side of the membrane and the dialysis solution in the abdominal cavity on the other side of the membrane are subjected to diffusion, convection and ultrafiltration by means of the solute concentration gradient and the osmotic gradient so as to remove metabolic wastes and excessive moisture retained in the body, and meanwhile, the necessary substances are supplemented by the dialysis solution.

In early stage of peritoneal dialysis catheterization, as the wound is not healed, the abdominal cavity can not normally receive a whole bag of 2000ml of peritoneal dialysis solution to be fully infused into the abdominal cavity of a human body, and 300-700ml of peritoneal dialysis solution needs to be infused in batches each time, so that nurses need to watch a portable scale at the side of a patient to monitor the amount of the infused peritoneal dialysis solution, the workload of the nurses is increased, and the reasons of clinical complications of peritoneal dialysis are as follows: is pressed by intestinal canal (such as constipation), is pressed by filled bladder, fibrin clot and blood clot, and displacement and concurrence of omentum package, lead to the peritoneal dialysis solution to pour into the abdominal cavity very slowly, even can't pour into, need nurse manual extrusion peritoneal dialysis solution's sack squeeze pour into increase nurse's physical power and work load at this moment.

Disclosure of Invention

The present utility model aims to provide a pressurizing device for peritoneal dialysis, which can quantitatively and automatically fill peritoneal dialysis solution into a human body in batches, thereby solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions.

A pressurizing device for peritoneal dialysis comprises a cart,

universal wheels are symmetrically arranged at the bottom end of the cart in pairs;

connecting rods are symmetrically arranged on the top end of the trolley in pairs, and first threaded holes are formed in the top ends of the connecting rods;

the connecting rods can be internally provided with supporting rods, the outer surface of the lowest part of each supporting rod is provided with an outer convex thread, and each supporting rod is installed on the first threaded hole through the outer convex thread;

the top end of the supporting rod is provided with an extrusion device, the extrusion device comprises a placing cylinder, the placing cylinder is fixedly arranged on the top end of the supporting rod, the top end of the placing cylinder is in an opening shape, and a penetrating communication groove is formed in the surface of the placing cylinder along the height direction of the placing cylinder;

one side of the bottom end of the placing cylinder is fixedly provided with a motor seat which is L-shaped, the motor seat is fixedly provided with a servo motor, and the servo motor is fixedly provided with a screw rod along the output direction;

a circular clamping block is arranged in the placing cylinder, a sliding block is fixedly arranged on the outer surface of the circular clamping block, which is close to the communicating groove, a second sliding block is fixedly arranged on one side, which is far away from the circular clamping block, of the sliding block, a penetrating second threaded hole is formed in the top end of the second sliding block, and the second sliding block is installed on the screw rod through threads of the second threaded hole;

the bottom of the placing cylinder is provided with a penetrating pipe hole.

From this, it is seen that through setting up the two liang of symmetries in bottom of shallow and installing the universal wheel, the connecting rod is installed to the two liang of symmetries in top of shallow, first screw hole has all been seted up on the top of connecting rod, all can be provided with the bracing piece in the connecting rod, be equipped with the evagination screw thread on the surface of bracing piece bottommost, the bracing piece passes through evagination screw thread and installs on first screw hole, the top of bracing piece is provided with extrusion device, extrusion device includes the place tube, place tube fixed mounting is on the top of bracing piece, the top of place tube is the opening form, the intercommunication groove of penetrability has been seted up on the surface along its direction of height on the place tube, one side fixed mounting of place tube bottom has the motor cabinet, the motor cabinet is the L shape, fixed mounting has servo motor on the motor along its output direction, be provided with the lead screw in the place tube in the motor cabinet, fixed mounting is close to the surface of intercommunication groove has the slider, one side fixed mounting that the slider kept away from the circular clamp piece has the second slider, the second screw hole of penetrability has been seted up on the top of second slider, the second screw hole passes through the second screw hole thread and is installed on the place tube top of the place tube and is equipped with the opening form, the place tube has the leading-out the dialysis solution to put into the dialysis solution from the dialysis solution into the dialysis bag through the place tube, the dialysis solution bag is driven by the manual dialysis solution, the dialysis solution is driven the dialysis solution from the dialysis solution bag, the dialysis solution bag is put into the dialysis solution bag through the place bag, and the dialysis solution bag is driven the dialysis solution from the front.

Furthermore, limiting rods are fixedly connected between the two symmetrically installed connecting rods, and instrument boxes are arranged in the limiting rods;

the first sliding blocks are symmetrically arranged on two sides of the top end of the instrument box, and the instrument box is placed on the limiting rod through the first sliding blocks on two sides.

Through setting up the apparatus box, the apparatus box is through the first slider of bilateral symmetry installation, conveniently erects the apparatus box on the gag lever post, makes things convenient for medical personnel to place medical instrument on the apparatus box like this.

Furthermore, a placing groove is formed in one end of the trolley along the vertical direction, and sliding rails are symmetrically arranged on two inner side walls of the placing groove at equal intervals;

the opposite surfaces of the sliding rails are provided with sliding grooves, the inner wall diameter of each sliding groove is matched with the outer wall diameter of each first sliding block, and the instrument box is inserted into each sliding groove through each first sliding block;

and a vehicle door is hinged at the port of the placement groove on the cart.

A placing groove is formed in one end of the cart along the vertical direction, and sliding rails are symmetrically arranged on two inner side walls of the placing groove at equal intervals; the opposite surfaces of the sliding rails are provided with sliding grooves, the inner wall diameter of each sliding groove is matched with the outer wall diameter of each first sliding block, and the instrument box is inserted into each sliding groove through each first sliding block; the cart door is hinged to the port of the placement groove, so that the placement groove is convenient to replace.

Further, a handle is arranged on one end face of the cart far away from the port of the placing groove, and anti-skid patterns are formed in the outer surface of the handle.

Through setting up the handle, offered anti-skidding line on the surface of handle, make things convenient for medical personnel to promote whole device.

Further, one end of the trolley along the vertical direction is fixedly provided with a suspender, the suspender is L-shaped, one shorter end of the suspender is fixedly connected with the trolley, one longer end of the suspender is inclined in a slope shape, and the slope top of the suspender is arranged on one side close to the port.

Through setting up the jib, make things convenient for medical personnel to hang a plurality of dislysate bags and establish on the jib in order to be convenient for reserve, the longer one end of jib is slope form slope, and its slope top is established in one side near the port, and the jib can not follow the jib landing when hanging the dislysate bag like this.

Further, the placing cylinder is made of transparent plastic steel material, and the outer surface of the placing cylinder is sprayed with scale units.

The placing cylinder is made of transparent plastic steel materials, and the outer surface of the placing cylinder is sprayed with scale units, so that medical staff can conveniently observe and control the input quantity of the medicine in the medicine bag when the medicine bag is extruded.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing a disassembled structure of the extrusion device of the present utility model;

FIG. 3 is a schematic view of a separation structure of a cart and an instrument box according to the present utility model;

FIG. 4 is a schematic view of the back side structure of the cart of the present utility model;

fig. 5 is a schematic view of the bottom structure of the placement barrel according to the present utility model.

In the figure: 1. a cart; 11. a vehicle door; 12. a boom; 13. a connecting rod; 131. a first threaded hole; 14. a support rod; 141. a male thread; 15. a limit rod; 16. an instrument box; 161. a first slider; 17. a slide rail; 171. a chute; 18. a handle; 19. a placement groove; 2. a universal wheel; 3. an extrusion device; 31. placing a cylinder; 311. a communication groove; 312. pipe holes; 32. a motor base; 33. a servo motor; 331. a screw rod; 34. a circular clamping block; 341. a slide block; 342. a second slider; 343. and a second threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the pressurizing device for peritoneal dialysis provided by the present utility model comprises a cart 1,

universal wheels 2 are symmetrically arranged at the bottom end of the cart 1 in pairs;

the top end of the trolley 1 is symmetrically provided with connecting rods 13 in pairs, and the top ends of the connecting rods 13 are respectively provided with a first threaded hole 131;

the connecting rods 13 can be internally provided with supporting rods 14, the outer surface of the lowest part of the supporting rods 14 is provided with male screw threads 141, and the supporting rods 14 are installed on the first threaded holes 131 through the male screw threads 141;

the top end of the supporting rod 14 is provided with an extrusion device 3, the extrusion device 3 comprises a placing cylinder 31, the placing cylinder 31 is fixedly arranged on the top end of the supporting rod 14, the top end of the placing cylinder 31 is in an opening shape, and a penetrating communication groove 311 is formed in the surface of the placing cylinder 31 along the height direction of the placing cylinder;

a motor seat 32 is fixedly arranged on one side of the bottom end of the placement barrel 31, the motor seat 32 is L-shaped, a servo motor 33 is fixedly arranged on the motor seat 32, and a screw rod 331 is fixedly arranged on the servo motor 33 along the output direction;

a circular clamping block 34 is arranged in the placing cylinder 31, a sliding block 341 is fixedly arranged on the outer surface of the circular clamping block 34, which is close to the communicating groove 311, a second sliding block 342 is fixedly arranged on one side, which is far away from the circular clamping block 34, of the sliding block 341, a penetrating second threaded hole 343 is formed in the top end of the second sliding block 342, and the second sliding block 342 is installed on the screw rod 331 through the second threaded hole 343 in a threaded manner;

the bottom end of the placement cylinder 31 is provided with a penetrating pipe hole 312.

The universal wheels 2 are symmetrically arranged at the bottom end of the cart 1 in pairs, the connecting rods 13 are symmetrically arranged at the top end of the cart 1 in pairs, first threaded holes 131 are formed in the top ends of the connecting rods 13, supporting rods 14 can be arranged in the connecting rods 13, outer convex threads 141 are arranged on the outer surfaces of the bottommost parts of the supporting rods 14, the supporting rods 14 are arranged on the first threaded holes 131 through the outer convex threads 141 in a threaded manner, the top ends of the supporting rods 14 are provided with extrusion devices 3, the extrusion devices 3 comprise placing cylinders 31, the placing cylinders 31 are fixedly arranged on the top ends of the supporting rods 14, the top ends of the placing cylinders 31 are in an opening shape, penetrating communication grooves 311 are formed in the surfaces of the placing cylinders 31 along the height direction of the placing cylinders, a motor base 32 is fixedly arranged on one side of the bottom ends of the placing cylinders 31, the motor base 32 is in an L shape, a servo motor 33 is fixedly arranged on the motor base 32, a screw rod 331 is fixedly arranged on the servo motor 33 along the output direction of the servo motor, a circular clamping block 34 is arranged in the placing cylinder 31, a sliding block 341 is fixedly arranged on the outer surface of the circular clamping block 34, which is close to the communicating groove 311, a second sliding block 342 is fixedly arranged on one side of the sliding block 341, which is far away from the circular clamping block 34, a penetrating second threaded hole 343 is arranged on the top end of the second sliding block 342, the second sliding block 342 is arranged on the screw rod 331 through the second threaded hole 343 in a threaded manner, a penetrating pipe hole 312 is arranged on the bottom end of the placing cylinder 31, a dialysate bag is placed in the placing cylinder 31, the servo motor 33 is started, the servo motor 33 rotates the screw rod 331 to enable the second sliding block 342 on the screw rod 331 to drive the circular clamping block 34 to slide up and down, one end of the existing dialysate bag is driven by a liquid inlet pipe, the liquid inlet pipe of the dialysate bag penetrates through the pipe hole 312, and the other end of the dialysate bag is extruded by the circular clamping block 34, the dialysate in the dialysate bag is extruded downwards to replace manual extrusion of the liquid medicine.

Specifically, a limiting rod 15 is fixedly connected between the two symmetrically installed connecting rods 13, and an instrument box 16 is arranged in the limiting rod 15; the first sliding blocks 161 are symmetrically arranged on two sides of the top end of the instrument box 16, and the instrument box 16 is placed on the limiting rod 15 through the first sliding blocks 161 on two sides. By arranging the instrument box 16, the instrument box 16 is conveniently erected on the limiting rod 15 through the first sliding blocks 161 symmetrically arranged on two sides of the instrument box 16, so that medical staff can conveniently place medical instruments on the instrument box 16.

Specifically, a placing groove 19 is formed in one end of the cart 1 along the vertical direction, and sliding rails 17 are symmetrically arranged on two inner side walls of the placing groove 19 at equal intervals; the opposite surfaces of the slide rail 17 are provided with slide grooves 171, the inner wall diameter of the slide grooves 171 is matched with the outer wall diameter of the first slide block 161, and the instrument box 16 is inserted on the slide grooves 171 through the first slide block 161; the cart 1 is provided with a door 11 hinged along the port of the placement groove 19. By arranging the placement groove 19 at one end of the cart 1 along the vertical direction, two inner side walls of the placement groove 19 are symmetrically provided with the sliding rails 17 at equal intervals; the opposite surfaces of the slide rail 17 are provided with slide grooves 171, the inner wall diameter of the slide grooves 171 is matched with the outer wall diameter of the first slide block 161, and the instrument box 16 is inserted on the slide grooves 171 through the first slide block 161; the cart 1 is provided with the cart door 11 in a hinged manner along the port of the placement groove 19, so that the placement groove 19 is convenient to replace.

Specifically, a handle 18 is installed on an end surface of the cart 1 far away from the port of the placement groove 19, and anti-skid patterns are formed on the outer surface of the handle 18. By arranging the handle 18, the outer surface of the handle 18 is provided with anti-skid patterns, which is convenient for medical staff to push the whole device.

Specifically, a boom 12 is fixedly mounted at one end of the cart 1 along the vertical direction, the boom 12 is L-shaped, one shorter end of the boom 12 is fixedly connected with the cart 1, one longer end of the boom 12 is inclined in a slope shape, and the slope top of the boom is arranged at one side close to the port. Through setting up jib 12, make things convenient for medical personnel to hang a plurality of dislysate bags and establish on jib 12 in order to be convenient for reserve, the longer one end of jib 12 is slope form slope, and its slope top is established in the one side that is close to the port, and like this jib 12 is when hanging establishes the dislysate bag, and the dislysate bag can not follow the jib 12 landing.

Specifically, the placement cylinder 31 is made of a transparent plastic steel material, and the outer surface of the placement cylinder is sprayed with scale units. The placing cylinder 31 is made of transparent plastic steel material, and the outer surface of the placing cylinder is sprayed with scale units, so that medical staff can conveniently observe and control the input quantity of the medicine in the medicine bag when the medicine bag is extruded.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims

1. A pressurizing device for peritoneal dialysis, comprising a cart (1), characterized in that:

universal wheels (2) are symmetrically arranged at the bottom end of the cart (1) in pairs;

connecting rods (13) are symmetrically arranged at the top ends of the trolleys (1) in pairs, and first threaded holes (131) are formed in the top ends of the connecting rods (13);

a supporting rod (14) can be arranged in each connecting rod (13), an outer surface of the lowest part of the supporting rod (14) is provided with an outer convex thread (141), and the supporting rod (14) is installed on the first threaded hole (131) through the outer convex thread (141);

the top end of the supporting rod (14) is provided with an extrusion device (3), the extrusion device (3) comprises a placing cylinder (31), the placing cylinder (31) is fixedly arranged on the top end of the supporting rod (14), the top end of the placing cylinder (31) is in an opening shape, and a penetrating communication groove (311) is formed in the surface of the placing cylinder (31) along the height direction of the placing cylinder;

a motor seat (32) is fixedly arranged at one side of the bottom end of the placement barrel (31), the motor seat (32) is L-shaped, a servo motor (33) is fixedly arranged on the motor seat (32), and a screw rod (331) is fixedly arranged on the servo motor (33) along the output direction;

a circular clamping block (34) is arranged in the placement barrel (31), a sliding block (341) is fixedly arranged on the outer surface, close to the communication groove (311), of the circular clamping block (34), a second sliding block (342) is fixedly arranged on one side, away from the circular clamping block (34), of the sliding block (341), a penetrating second threaded hole (343) is formed in the top end of the second sliding block (342), and the second sliding block (342) is installed on the screw rod (331) through threads of the second threaded hole (343);

the bottom end of the placement barrel (31) is provided with a penetrating pipe hole (312).

2. The pressurizing device for peritoneal dialysis as claimed in claim 1, wherein:

a limiting rod (15) is fixedly connected between the two symmetrically installed connecting rods (13), and an instrument box (16) is arranged in the limiting rod (15);

first sliding blocks (161) are symmetrically arranged on two sides of the top end of the instrument box (16), and the instrument box (16) is placed on the limiting rod (15) through the first sliding blocks (161) on two sides.

3. A pressurizing device for peritoneal dialysis as claimed in claim 2, wherein:

a placing groove (19) is formed in one end of the trolley (1) along the vertical direction, and sliding rails (17) are symmetrically arranged on two inner side walls of the placing groove (19) at equal intervals;

the opposite surfaces of the sliding rail (17) are provided with sliding grooves (171), the inner wall diameter of the sliding grooves (171) is matched with the outer wall diameter of the first sliding block (161), and the instrument box (16) is inserted into the sliding grooves (171) through the first sliding block (161);

and a vehicle door (11) is hinged to the cart (1) along the port of the placing groove (19).

4. A pressurizing device for peritoneal dialysis as claimed in claim 3, wherein:

a handle (18) is arranged on one end face of the cart (1) far away from the port of the placing groove (19), and anti-skid patterns are formed on the outer surface of the handle (18).

5. The pressurizing device for peritoneal dialysis as claimed in claim 1, wherein:

the lifting rod (12) is fixedly arranged at one end of the trolley (1) along the vertical direction, the lifting rod (12) is L-shaped, one shorter end of the lifting rod (12) is fixedly connected with the trolley (1), one longer end of the lifting rod (12) is inclined in a slope shape, and the slope top of the lifting rod is arranged at one side close to the port.

6. The pressurizing device for peritoneal dialysis as claimed in claim 1, wherein:

the placing cylinder (31) is made of transparent plastic steel material, and the outer surface of the placing cylinder is sprayed with scale units.