CN214805340U

CN214805340U - Medical membrane for percutaneous nephrolithotomy

Info

Publication number: CN214805340U
Application number: CN202120132588.1U
Authority: CN
Inventors: 陈福海; 蒋林; 柯莽; 蔡仙国; 张显军; 朴松哲
Original assignee: Taizhou Enze Medical Center Group
Current assignee: Taizhou Enze Medical Center Group
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-23
Anticipated expiration: 2031-01-18

Abstract

The utility model provides a medical membrane for percutaneous nephrolithotomy operation, which belongs to the technical field of medical instruments. It has solved two easy pastes of current medical membrane and has leaded to the unable normal problem that flows into the bag body of balanced liquid together. This medical membrane of stone operation usefulness is got to percutaneous nephroscope rubble, including adopting two diaphragms that the film material made, connect between two diaphragms and form and have open-ended bag structure, still be equipped with support piece between two diaphragms, support piece can paste when drawing in and lean on one of them diaphragm, support piece can both ends when expanding can lean on respectively to lean on the opening that makes of location on two diaphragms to keep strutting all the time. Support piece can expand and make its both ends support and lean on the location on two diaphragms, plays the supporting role for the opening of two diaphragms is in the state of strutting all the time, can not the laminating together, and the inflow bag that can normally last by catheter exhaust balanced liquid is internal, can not flow to operation bed and subaerial, has eliminated the potential safety hazard.

Description

Medical membrane for percutaneous nephrolithotomy

Technical Field

The utility model belongs to the technical field of medical instrument, a medical membrane that stone operation was used is got to percutaneous nephroscope rubble is related to.

Background

A percutaneous nephrolithotripsy stone extraction technique is a modern minimally invasive technique for treating nephrolithiasis, namely, a channel from skin to kidney is established at the waist, a nephroscope is inserted into the kidney through the channel, and the nephrolithotripsy operation is carried out by utilizing lithotripsy tools such as laser, ultrasound and the like, since the technique is firstly developed in China at the rate of 1985, hundreds of operations are carried out every year at present, and open operation stone extraction is basically eliminated. The percutaneous nephroscope technology is an important part of urinary surgery, and in the aspect of treating upper kidney stones and stones at the upper end of ureters, the percutaneous nephroscope technology, the ureter technology and external shock wave lithotripsy are combined to be a modern main treatment method, so that the surgical treatment mode of the traditional open surgery is thoroughly changed.

Carry out percutaneous nephroscope and get the stone art in-process, need to form to be used for washing inside hemorrhage and wash out with the rubble through the delivery port of nephroscope toward interior injection balance liquid, consequently, need concentrate the collection to the balanced liquid that the drainage of washing flowed out in the operation process, avoid balance liquid to pollute the operation table or flow to ground and lead to the ground wet and slippery, cause medical personnel to fall and hinder, also can lead to ground power or electric wire to leak simultaneously and arouse more unnecessary losses.

In the existing percutaneous nephrolithotomy, the collection of the balance liquid is usually carried out through a special medical membrane, the medical membrane generally comprises two membranes made of medical membrane materials to form a bag structure with an opening, when the percutaneous nephrolithotomy device is used, a piece of towel is laid on a patient, then a layer of isolation membrane is arranged around the urethra of the patient, the opening edge of one membrane is adhered to the isolation membrane and vertically hung, then a catheter inserted at the urethra of the patient for excreting the balance liquid is placed at the opening, and the discharged balance liquid flows into the bag body to be collected in a centralized way. However, the existing medical film has the following defects: in the use process of the medical film, due to the characteristics of the film material, the two films are often attached together, namely, the opening is closed, particularly after being wetted, so that the balance liquid discharged by the catheter cannot normally flow into the bag body, and then flows to an operating bed and the ground from the edge of the whole medical film, and great potential safety hazards exist.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a medical film for percutaneous nephrolithotomy, which is used for the operation, and the technical problems to be solved in the utility model are that: how to ensure that the liquid discharged by the catheter can normally flow into the bag body, and the potential safety hazard is eliminated.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a medical membrane that stone operation was used is got to percutaneous nephroscope rubble, includes two diaphragms that adopt the film material to make, connects between two diaphragms to form and has the open-ended bag structure, its characterized in that still is equipped with support piece between two diaphragms, support piece can paste when drawing in and lean on one of them diaphragm, support piece can both ends can support respectively to lean on the opening that makes of location on two diaphragms to keep strutting all the time when expanding.

The medical film is a disposable consumable, the supporting piece is arranged between the two membranes through the improved design, the supporting piece is attached to one of the membranes when being folded, namely, the attachment between the two membranes when leaving a factory is not influenced, and the medical film is convenient to package. When using at percutaneous nephrolithotomy in-process, connect the opening border of one of them diaphragm on the basis barrier film around patient's urethra and vertical suspension, then the opening border of two diaphragms is separately made the opening be in the state of strutting, then expand support piece and make its both ends support and lean on the location on two diaphragms, thereby play the supporting role, make the opening of two diaphragms be in the state of strutting all the time, can not laminate in the use together, the inflow bag that can normally last by catheter exhaust balanced liquid is internal, can not flow to operation bed and subaerial, the potential safety hazard has been eliminated.

In the medical membrane for the percutaneous nephrolithotomy, the support piece is a support piece made of flexible plastic materials, one end of the support piece is fixed on one membrane piece, the support piece is bent into a continuous W shape, and the support piece can be contracted and overlapped together around the bent part under stress. The supporting sheet is made of flexible plastic materials and is continuous W-shaped, can be folded and overlapped together around a bending part, can be fixedly kept in an overlapped state through an adhesive tape and the like after being overlapped, and accordingly is attached to one of the membranes, the attachment between the two membranes when leaving a factory is not influenced, and the packaging is facilitated. During the use, tear the sticky tape off, stretch the backing sheet and expand, make its other end support and lean on another diaphragm, because flexible plastic also has certain hardness, enough support diaphragm makes it keep strutting for two diaphragms can not the laminating together in the use, and the balanced liquid of discharging by the pipe can be normal continuous flow in the bag internal, can not flow to operation bed and subaerial, has eliminated the potential safety hazard.

In the medical film for the percutaneous nephrolithotomy operation, the other end of the support sheet is provided with an adhesive layer, and the other end of the support sheet can be adhered to the other film sheet through the adhesive layer after being stretched and unfolded. Through the design of pasting the layer, in the use, with the tensile back that expandes of backing sheet, make its other end paste on another diaphragm through pasting the layer to make the opening part of two diaphragms remain throughout to open, can not paste together, stability is better, and the balanced liquid discharged by the pipe can be normal continuous flow in the bag internal, can not flow to the operation bed and subaerial, has eliminated the potential safety hazard.

In foretell medical membrane of stone operation usefulness is got to percutaneous nephrolithotomy, support piece is including adopting plastic materials to make and being the backup pad of V style of calligraphy, all be equipped with the connection piece on the lateral wall at the both ends of backup pad, the backup pad can be around the relative connection piece swing of junction with the connection piece, all is equipped with on two connection pieces and pastes the layer. Backup pad and connection piece all are the slice, and under initial condition, on one of them connection piece was through pasting one of them diaphragm that the layer was pasted, the pasting of another connection piece was gone up to be attached with one deck barrier paper, and this connection piece and backup pad all laminate between two diaphragms, and the packing when leaving the factory of being convenient for. During the use, all be the vertical form around the junction with the connection piece with the backup pad to two connection pieces, tear the barrier paper on another connection piece, make the layer of pasting of this connection piece and another diaphragm paste fixedly, the backup pad supports between two diaphragms, make the opening of two diaphragms remain the state of opening all the time, can not the laminating together, stability is better, the inflow bag that can normally last by pipe exhaust balanced liquid is internal, can not flow to the operation bed and subaerial, the potential safety hazard has been eliminated.

In the medical membrane for the percutaneous nephrolithotomy, the opening edges of the two membranes are in an arc shape, and a plurality of support sheets are arranged along the circumferential direction of the arc. The opening border is circular-arc, can set up around patient's urethra, sets up a plurality of backing sheets for the whole opening border of two diaphragms all is in the state of opening all the time, can not the laminating together. Of course, a support piece can be arranged, and the width of the support piece is relatively wider.

In the medical membrane for the percutaneous nephrolithotripsy stone extraction operation, the support piece is arranged close to the opening edge of the membrane. The arrangement enables the opening edges of the two diaphragms to be kept in an open state all the time.

In the medical membrane for the percutaneous nephrolithotripsy stone extraction operation, the outer side of the opening edge of one membrane is also provided with an adhesive layer. The medical film is convenient to be stuck and fixed on the basic isolation film surrounding the urethra of the patient.

In the medical membrane for percutaneous nephrolithotomy, the opening edge of one membrane is also integrally connected with a basic isolation membrane.

In the medical membrane for the percutaneous nephrolithotripsy stone extraction operation, at least one water drainage joint is also arranged on one membrane close to the bottom. The drainage joint is designed to facilitate the drainage of liquid in the medical membrane, for example, after the medical membrane is filled with the liquid in the surgical procedure, the medical membrane cannot be stopped to replace another medical membrane, and the liquid can be drained through the drainage joint so that the medical membrane can be continuously used. For another example, in order to facilitate the judgment of the patient by the doctor, the liquid can be collected in a centralized manner during the operation process for calculating the amount of bleeding through the design of the drainage joint. When the drainage joint is in an initial state, the outer end is closed, and when the drainage joint needs to be used, the closed end is cut off to be connected.

Compared with the prior art, the medical membrane for the percutaneous nephrolithotomy has the advantages that: through design support piece, make its expansion back both ends support and lean on the location on two diaphragms to play the supporting role, make the opening of two diaphragms be in the state of strutting all the time, can not laminate in the use together, the inflow bag that can normally last by catheter exhaust balanced liquid is internal, can not flow to operation bed and subaerial, has eliminated the potential safety hazard.

Drawings

FIG. 1 is a schematic structural view of the medical membrane for percutaneous nephrolithotomy.

In the figure, 1, a diaphragm; 1a, an opening; 2. a support sheet; 3. a water discharge joint; 4. a base separator.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, the medical membrane for percutaneous nephrolithotomy operation comprises two membranes 1 made of thin film materials, wherein the two membranes 1 are connected to form a bag structure with an opening 1a, the opening 1a edge of one membrane 1 is further integrally connected with a basic isolation film 4, a support member is further arranged between the two membranes 1, the support member can be attached to one membrane 1 when folded, and two ends of the support member can be respectively abutted to the opening 1a positioned on the two membranes 1 to be always kept unfolded when unfolded.

Specifically, the supporting piece is a supporting piece 2 made of flexible plastic materials, the supporting piece is arranged close to the edge of an opening 1a of the membrane 1, one end of the supporting piece 2 is fixed on one membrane 1, the supporting piece 2 is bent to be in a continuous W shape, and the supporting piece 2 can be contracted and overlapped together around the bent part under stress. The other end of the support sheet 2 is provided with an adhesive layer, and the other end of the support sheet 2 can be adhered to the other film 1 through the adhesive layer after stretching and unfolding. The supporting sheet 2 can be folded and overlapped together around the bending part, and the overlapped state can be fixedly kept through an adhesive tape and the like after the folding, so that the supporting sheet is attached to one of the membranes 1, the attachment between the two membranes 1 when leaving a factory is not influenced, and the packaging is convenient. During the use, tear the sticky tape, stretch out backing sheet 2, make its other end support and lean on and paste on another diaphragm 1, because flexible plastic also has certain hardness, enough support diaphragm 1 makes it keep strutting for two diaphragms 1 can not the laminating together in the use, in the inflow bag that can normally last by catheter exhaust balanced liquid, can not flow to operation bed and subaerial, eliminated the potential safety hazard. In this embodiment, the edges of the openings 1a of the two diaphragms 1 are arc-shaped, and a plurality of supporting pieces 2 are arranged along the circumferential direction of the arc. Of course, it is also possible to provide a support sheet 2, making the width of the support sheet 2 relatively wider.

In addition, at least one drainage joint 3 is arranged on one membrane 1 near the bottom, so that the drainage of liquid in the medical membrane can be facilitated, for example, after the medical membrane is filled with liquid in the operation process, the medical membrane cannot be stopped to replace another medical membrane, and the liquid can be drained through the design of the drainage joint 3, so that the medical membrane can be continuously used. For another example, in order to facilitate the judgment of the patient by the doctor, the liquid can be collected in a centralized manner during the operation process for calculating the amount of bleeding through the design of the drainage joint 3. When the drainage joint 3 is in an initial state, the outer end is closed, and when the drainage joint is required to be used, the closed end is cut off to be connected. In this embodiment, there are 2 drain joints 3.

Example two

The structure of the present embodiment is substantially the same as that of the first embodiment, except that: the support piece includes the backup pad that adopts plastic materials to make and be the V style of calligraphy, all is equipped with the connection piece on the lateral wall at the both ends of backup pad, and the backup pad can be around the relative connection piece swing of junction with the connection piece, all is equipped with on two connection pieces and pastes the layer. Backup pad and connection piece all are the slice, and under initial condition, on one of them connection piece was through pasting one of them diaphragm 1 that the layer was pasted, on pasting the layer of another connection piece with one deck barrier paper, this connection piece and backup pad all laminate between two diaphragms 1, the packing when leaving the factory of being convenient for. During the use, all be the vertical form around the junction with the connection piece with the backup pad to two connection pieces, tear the barrier paper on another connection piece, make the layer of pasting of this connection piece and another diaphragm 1 paste fixedly, the backup pad supports between two diaphragms 1, make opening 1a of two diaphragms 1 remain the state of opening all the time, can not the laminating together, stability is better, can be normal the inflow bag that lasts by catheter exhaust's balanced liquid internal, can not flow to operation bed and subaerial, the potential safety hazard has been eliminated.

EXAMPLE III

The structure of the present embodiment is substantially the same as that of the first embodiment, except that: the outer side of the edge of the opening 1a of one of the membranes 1 is also provided with a layer of adhesive layer, which is convenient for adhering and fixing the medical membrane on a basic isolation membrane surrounding the urethra of a patient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a medical membrane that stone operation was used is got to percutaneous nephroscope rubble, includes two diaphragms (1) that adopt the film material to make, connects between two diaphragms (1) and forms the bag structure that has opening (1a), its characterized in that still is equipped with support piece between two diaphragms (1), support piece can paste when drawing in and lean on one of them diaphragm (1), support piece can both ends can support respectively to lean on opening (1a) that the location made on two diaphragms (1) and remain throughout to prop open when expanding.

2. The medical membrane for the percutaneous nephrolithotripsy stone extraction operation according to claim 1, wherein the support piece is a support piece (2) made of a flexible plastic material, one end of the support piece (2) is fixed on one membrane (1), the support piece (2) is bent into a continuous W shape, and the support piece (2) can be folded together around the bent position under stress.

3. The medical membrane for percutaneous nephrolithotripsy stone extraction surgery according to claim 2, characterized in that the other end of the support sheet (2) is provided with an adhesive layer, and the other end of the support sheet (2) can be adhered to the other membrane (1) through the adhesive layer after stretching and unfolding.

4. The medical membrane for percutaneous nephrolithotomy according to claim 1, wherein the supporting member comprises a supporting plate made of plastic material and having a V-shape, connecting pieces are disposed on the side walls of both ends of the supporting plate, the supporting plate can swing around the connecting portion with the connecting pieces relative to the connecting pieces, and both the connecting pieces are provided with adhesive layers.

5. The medical membrane for percutaneous nephrolithotripsy and lithotomy according to claim 2 or 3, characterized in that the edges of the openings (1a) of the two membranes (1) are arc-shaped, and a plurality of the supporting plates (2) are arranged along the circumferential direction of the arc.

6. The medical membrane for percutaneous nephrolithotripsy stone extraction surgery according to any one of claims 1 to 4, characterized in that the support is disposed near the edge of the opening (1a) of the membrane (1).

7. The medical membrane for percutaneous nephrolithotripsy and lithotomy according to any one of claims 1 to 4, wherein an adhesive layer is further provided outside the edge of the opening (1a) of one membrane (1).

8. The medical membrane for percutaneous nephrolithotripsy and lithotomy according to any one of claims 1 to 4, wherein a basic isolation membrane (4) is further integrally connected to the edge of the opening (1a) of one membrane (1).

9. The medical membrane for percutaneous nephrolithotripsy and lithotomy according to any one of claims 1 to 4, wherein at least one water drainage joint (3) is further arranged on one membrane (1) near the bottom.