CN215608150U - Clip for peritoneal dialysis bag - Google Patents

Abstract

The utility model discloses a clamp for a peritoneal dialysis bag, which comprises a sleeve; the upper end of the sleeve is connected with one end of a pressing plate, a spring is arranged between the pressing plate and the upper surface of the sleeve, a clamping plate is longitudinally arranged on the lower end face of the other end of the pressing plate, corresponding through grooves are formed in the upper end face and the lower end face of the sleeve, the clamping plate can be inserted into the through grooves, corresponding sliding grooves are formed in the upper surface and the lower surface of the inner wall of the sleeve at the front end of each through groove, blocking devices are arranged in the sliding grooves, corresponding threaded bolts are arranged on the left side and the right side of the outer wall of the sleeve, the threaded bolts are in threaded connection with the sleeve, and the inner ends of the threaded bolts penetrate through the wall surface of the sleeve and correspond to the clamping plates inside the sleeve; the utility model can realize the blocking effect on the catheter by the adjustable blocking device, and the clamping plate is clamped or loosened by adjusting the threaded bolt, so that the sleeve can move on the catheter, and the catheter blocking device has the advantages of freeness and convenience for patients to use, small appearance and portability.

Description

Clip for peritoneal dialysis bag

Technical Field

The utility model relates to the field of medical equipment, in particular to a clamp for a peritoneal dialysis bag.

Background

Peritoneal dialysis: peritoneal dialysis aims at renal failure patients, and peritoneal dialysis has the advantages of protecting and delaying residual kidney. Peritoneal dialysis is to use the peritoneum as a semi-permeable membrane, and to inject the prepared dialysate into the peritoneal cavity of a patient through a catheter by using the gravity effect, so that the concentration gradient difference of solutes exists at two sides of the peritoneum, and the solute at one side with high concentration moves to one side with low concentration (diffusion effect); the water moves from the hypotonic side to the hypertonic side (osmosis). The peritoneal dialysis solution is continuously replaced to achieve the purposes of removing in vivo metabolites and toxic substances and correcting water and electrolyte balance disorder.

The utility model discloses a medical field does the peritoneal dialysis and need use the peritoneal dialysis bag, is connecting the pipe on the peritoneal dialysis bag, but need control the use amount and interrupt the transmission of pipe to the peritoneal dialysis liquid in the use, and current technical scheme plays the effect of blocking through adding on the pipe near the peritoneal dialysis bag to establish a clip, but is far away from patient, can not shift position on the pipe, inconvenient operation, and the effect is unsatisfactory, consequently, provides the clip that the peritoneal dialysis bag was used.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a clip for a peritoneal dialysis bag to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a clip for a peritoneal dialysis bag comprises a sleeve; the clamp plate is connected to telescopic upper end, be provided with the spring between clamp plate and the sleeve upper surface, the terminal surface vertically is provided with splint under the other end of clamp plate, telescopic upper and lower terminal surface is provided with corresponding logical groove, and splint can insert logical inslot, and the front end sleeve inner wall upper and lower surface that leads to the groove is provided with corresponding spout to be provided with blocking device in the spout, the left and right sides is provided with corresponding threaded bolt on the telescopic outer wall, and threaded bolt and sleeve threaded connection and its inner end pass sleeve wall and correspond with inside splint.

Preferably, the blocking device comprises a blocking block, a limiting plate and a rotating column, the upper end face and the lower end face of the blocking block are embedded in corresponding sliding grooves and slide excessively, the outer end of the blocking block penetrates through the wall surface of the sleeve, an external thread column is arranged at the outer end of the blocking block, one end of the external thread column is embedded in the end portion of the blocking block and is connected with the blocking block in a mutually rotating mode, a threaded hole is formed in the limiting plate, a spiral sleeve is fixedly installed on the external thread column and then fixedly installed on the outer wall surface of the sleeve, a hexagonal hole is formed in the middle of the other end of the external thread column, a hexagonal prism is arranged in the hexagonal hole, the outer end of the hexagonal prism exceeds the end surface of the hexagonal hole, the rotating column is arranged at the outer end of the hexagonal prism, the rotating column is sleeved outside the external thread column and is in clearance fit with the outer wall of the external thread column, the circle center of the inner end of the rotating column and the outer end of the hexagonal prism are of a coaxial structure, the left end ring part of the rotating column is embedded in the limiting plate and is in rotary connection.

Preferably, the pressing plate and the clamping plate are both made of hard elastic plastic materials, and one end of the pressing plate is fixedly connected with the sleeve in an integrated mode.

Preferably, the clamping plate is internally provided with clamping grooves with three different sizes.

Preferably, the travel of the externally threaded stud is greater than the internal parallel width of the sleeve.

Preferably, the threaded bolt is in threaded connection with the sleeve.

Preferably, the sleeve is made of a light hard plastic material.

Preferably, the inner end surface of the blocking block is inclined.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can realize the blocking effect on the catheter by the adjustable blocking device, and the clamping plate is clamped or loosened by adjusting the threaded bolt, so that the sleeve can move on the catheter, and the catheter blocking device has the advantages of freeness and convenience for patients to use, small appearance and portability.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the position structure of the threaded bolt of the present invention;

FIG. 3 is a schematic view of the principle axial cross-sectional structure of the externally threaded post of the present invention;

FIG. 4 is a schematic cross-sectional view of a spin column according to the present invention;

fig. 5 is an enlarged view of fig. 3 at a.

In the figure: 1. sleeve, 11, spring, 12, logical groove, 13, spout, 14, threaded bolt, 15, limiting plate, 2, clamp plate, 3, splint, 4, block, 41, external screw post, 42, hexagonal hole, 43, hexagonal prism, 44, column spinner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a clip for a peritoneal dialysis bag comprises a sleeve 1; one end of clamp plate 2 is connected to sleeve 1's upper end, be provided with spring 11 between clamp plate 2 and the 1 upper surface of sleeve, play the effect of kick-backing, the terminal surface vertically is provided with splint 3 under the other end of clamp plate 2, be used for pressing from both sides tight pipe, sleeve 1's upper and lower terminal surface is provided with corresponding logical groove 12, splint 3 can insert logical inslot 12, the front end sleeve 1 inner wall upper and lower surface that leads to groove 12 is provided with corresponding spout 13, and be provided with blocking device in the spout 13, be convenient for block the pipe, the left and right sides is provided with corresponding screw bolt 14 on sleeve 1's the outer wall, screw bolt 14 corresponds with sleeve 1 wall and inside splint 3 with sleeve 1 threaded connection and its inner end passes, play the effect of pressing from both sides tight pipe.

The blocking device comprises a blocking block 4, a limiting plate 15 and a rotating column 44, the upper end face and the lower end face of the blocking block 4 are embedded in the corresponding sliding grooves 13 and slide excessively, the outer end of the blocking block 4 penetrates through the wall surface of the sleeve 1, the outer end of the blocking block is provided with an external thread column 41, one end of the external thread column 41 is embedded in the end portion of the blocking block 4 and is mutually connected in a rotating mode, a threaded hole is formed in the limiting plate 15 and is fixedly installed on the outer wall surface of the sleeve 1 after being sleeved on the external thread column 41 in a threaded mode, a hexagonal hole 42 is formed in the middle of the other end of the external thread column 41, a hexagonal prism 43 is arranged in the hexagonal hole 42, the outer end of the hexagonal prism 43 exceeds the end face of the hexagonal hole 42, the rotating column 44 is arranged at the outer end of the hexagonal prism 43, the rotating column 44 is sleeved outside the external thread column 41 and is in clearance fit with the outer wall of the external thread column 41, the circle center of the inner end of the rotating column 44 and the outer end of the hexagonal prism 43 are of a coaxial integrated structure, the left end circular ring part of the rotary column 44 is embedded in the limiting plate 15 and is connected in a rotating way, and the internal external thread column 41 is rotated and pushes the blocking block 4 to move inwards to finally clamp the catheter to complete blocking by screwing the rotary column 44.

Pressing plate 2 and splint 3 all adopt stereoplasm elasticity plastic material to 2 one end of pressing plate and 1 formula fixed connection as an organic whole of sleeve, the effect of the corresponding hole site and the automatic resilience of the swift splint 3 of being convenient for adjust.

The clamping plate 3 is internally provided with three clamping grooves with different sizes, and can be used for catheters with different specifications.

The stroke of the external thread column 41 is larger than the internal parallel width of the sleeve 1, so that the hexagonal hole 42 and the hexagonal prism 43 are prevented from being separated to cause the non-resetting after the conduit is clamped and blocked.

The threaded bolt 14 is screwed to the sleeve 1, and the inner clamping plates 3 can be clamped to each other by tightening the threaded bolt 14.

The sleeve 1 is made of light hard plastic materials, so that the overall weight is reduced, the carrying is convenient, and the influence of the overweight of the catheter on the peritoneal dialysis is prevented.

The inner end surface of the occlusion block 4 is beveled to facilitate insertion of the catheter and to increase the occlusion pressure by reducing the contact area with the catheter.

The working principle of the utility model is as follows: insert the pipe in sleeve 1, press down clamp plate 2 and adjust splint 3, make its inside hole site accord with the specification of pipe, slide sleeve 1 to the position of being convenient for operate after, screw up 14 extrusion inside splint 3 of screw bolt, it is fixed to make splint 3 press from both sides tight pipe completion, when needing to block the pipe during the use, only need twist reverse column 44, make inside external screw thread post 41 rotate and with limiting plate 15 between the screw propulsion, the messenger blocks 4 inside slip extrusion pipes completion of block and blocks.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A clip for a peritoneal dialysis bag comprising a sleeve (1); the method is characterized in that: the one end of clamp plate (2) is connected to the upper end of sleeve (1), be provided with spring (11) between clamp plate (2) and sleeve (1) upper surface, terminal surface vertically is provided with splint (3) under the other end of clamp plate (2), the upper and lower terminal surface of sleeve (1) is provided with logical groove (12) that corresponds, and splint (3) can insert logical groove (12) in, and the front end sleeve (1) inner wall upper and lower surface that leads to groove (12) is provided with corresponding spout (13) to be provided with blocking device in spout (13), the left and right sides is provided with corresponding screw bolt (14) on the outer wall of sleeve (1), screw bolt (14) and sleeve (1) threaded connection and its inner pass sleeve (1) wall and correspond with inside splint (3).

2. The clip for a peritoneal dialysis bag of claim 1 wherein: the blocking device comprises blocking blocks (4), limiting plates (15) and rotating columns (44), the upper end face and the lower end face of each blocking block (4) are embedded in corresponding sliding grooves (13) and slide excessively, the outer end of each blocking block (4) penetrates through the wall face of the sleeve (1), the outer end of each blocking block is provided with an external thread column (41), one end of each external thread column (41) is embedded in the end portion of each blocking block (4) and is connected with the blocking blocks in a rotating mode, a threaded hole is formed in each limiting plate (15), the limiting plates are fixedly installed with the outer wall face of the sleeve (1) after being sleeved on each external thread column (41) in a spiral mode, a hexagonal hole (42) is formed in the middle of the other end of each external thread column (41), a hexagonal prism (43) is arranged in each hexagonal hole (42), the outer end of each hexagonal prism (43) exceeds the end face of each hexagonal hole (42), and the outer end of each hexagonal prism (43) is provided with each rotating column (44), the rotating column (44) is sleeved outside the external threaded column (41) and is in clearance fit with the outer wall of the external threaded column (41), the circle center of the inner end of the rotating column (44) and the outer end of the hexagonal prism (43) are of a coaxial integrated structure, and the ring part of the left end of the rotating column (44) is embedded in the limiting plate (15) and is in rotating connection.

3. The clip for a peritoneal dialysis bag of claim 1 wherein: the pressing plate (2) and the clamping plate (3) are both made of hard elastic plastic materials, and one end of the pressing plate (2) is fixedly connected with the sleeve (1) in an integrated mode.

4. A clip for a peritoneal dialysis bag according to claim 3 wherein: three clamping grooves with different sizes are formed in the clamping plate (3).

5. The clip for a peritoneal dialysis bag of claim 1 wherein: the stroke of the external thread column (41) is larger than the internal parallel width of the sleeve (1).

6. The clip for a peritoneal dialysis bag of claim 1 wherein: the threaded bolt (14) is in threaded connection with the sleeve (1).

7. The clip for a peritoneal dialysis bag of claim 1 wherein: the sleeve (1) is made of light hard plastic materials.

8. The clip for a peritoneal dialysis bag of claim 1 wherein: the inner end surface of the blocking block (4) is inclined.

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