CN217907954U - Medical digestive endoscopy liquid electric stone breaking net basket - Google Patents

Abstract

The utility model discloses a medical digestive endoscopy liquid electric stone-breaking basket, which belongs to the field of medical apparatus. The utility model discloses a medical alimentary scope electrohydraulic stone basket, including operation handle and the electrohydraulic stone electrode interface of setting at the operation handle front end, one side of operation handle still is provided with the water filling port, and one side of operation handle is provided with the outer tube, and the inside of outer tube is provided with weaves the silk thread, and one side that the operation handle was kept away from to the outer tube is provided with the basket, and the one end of weaving the silk thread is provided with the rubble electrode, the utility model provides a problem of the huge calculus stone rubble difficulty of current bile duct, there is the water filling port operation handle front end, communicates with each other with the outer tube inner chamber for to the interior injection contrast medium or normal saline of bile duct, pass through copper silver alloy silk and basket bottom electrode connection by electrohydraulic stone electrode interface in operation handle back-and forth movement portion, when the basket carries out the electrohydraulic stone, the rubble electrode is located basket bottom center, avoids electrode discharge damage biliary tract, behind the basket cover calculus, the calculus is comparatively fixed, and the rubble is efficient.

Description

Medical digestive endoscope liquid electric stone breaking net basket

Technical Field

The utility model relates to a medical instrument, more specifically the theory that says so relates to medical scope liquid electricity rubble basket in digestion.

Background

Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body. The large calculus of the bile duct is taken out after the calculus is taken out by a surgical operation or mechanically crushed under an endoscope.

The calculus can not be broken under the large-diameter endoscope of a specific calculus, so that the minimally invasive calculus removal of the calculus endoscope fails. There are two current treatment regimens: 1. the patient changes the surgery, and the bile duct cuts and gets stone choledochoscope shop rubble T pipe drainage night, and patient's wound is big, resumes slowly, 2, directly sees night shop rubble and get stone under mouthful choledochoscope, but passes through mouthful choledochoscope equipment expensive, the rate of utilization is low, and cost-effectiveness is not good, and many hospitals do not have this equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the huge calculus rubble difficulty of bile duct among the prior art, provide medical digestion scope liquid electricity rubble basket with not enough more than solving, facilitate the use.

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a medical scope electrohydraulic stone basket, including operating handle and the electrohydraulic stone electrode interface of setting at the operating handle front end, one side of operating handle still is provided with the water filling port, and one side of operating handle is provided with the outer tube, and the inside of outer tube is provided with weaves the silk thread, and one side that operating handle was kept away from to the outer tube is provided with the basket, and the one end of weaving the silk thread is provided with the rubble electrode.

Preferably, the operating handle is a member made of solid polyethylene material, and the operating handle is a three-hole type.

Preferably, the outer pipe is of a hollow structure, the diameter of the outer pipe is 2.4-3.0mm, and the length of the outer pipe is 2300mm.

Preferably, the whole basket is diamond-shaped, the main body of the basket is composed of four memory alloy steel wires, and the gravel electrode is positioned at the bottom of the basket and extends out of the connecting point by 0.5-1cm.

Preferably, the weaving silk thread is formed by weaving steel wires and copper-silver alloy wires, the front end of each steel wire is connected with the net basket, the rear end of each steel wire is connected with the operating handle, the front end of each copper-silver alloy wire is connected with the gravel electrode, and the rear end of each copper-silver alloy wire is connected with the electrohydraulic gravel electrode interface on the operating handle.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

compared with the prior art, the beneficial effects of the utility model are as follows:

(1) The utility model discloses a medical digestion scope electrohydraulic stone breaking net basket, the appearance is established with the electrohydraulic stone to the electrohydraulic stone electrode interface on operating handle surface and is connected, operating handle is solid polyethylene material, can slide from beginning to end, link to each other with steel/copper silver alloy composite wire in the outer tube, be used for controlling steel/copper silver alloy composite wire back-and-forth movement, thereby realize that the breaking net basket stretches out in the outer tube or takes in the outer tube, the net basket is in opening or closed state this moment, and the operating handle front end has the water filling port, communicate with each other with the outer tube inner chamber, be used for injecting contrast medium or normal saline into the bile duct, operating handle back-and-forth movement portion is passed through the copper silver alloy wire by electrohydraulic stone electrode interface and is connected with net basket bottom electrode, when using this breaking net basket to carry out electrohydraulic stone, because the breaking electrode is located net basket bottom center, can avoid electrode damage biliary tract when discharging, simultaneously, behind the calculus is got to the net basket cover, comparatively fixed, energy loss is little, breaking efficiency is higher.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer tube of the present invention;

fig. 3 is a schematic view of the basket structure of the present invention.

In the figure: 1. an operating handle; 2. an electrohydraulic stone breaking electrode interface; 3. a water injection port; 4. an outer tube; 5. weaving the silk thread; 6. a lithotripsy electrode; 7. a basket.

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 efforts all belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1, the utility model discloses a medical digestion scope electrohydraulic stone basket, including operating handle 1 and the electrohydraulic stone electrode interface 2 of setting at operating handle 1 front end, one side of operating handle 1 still is provided with water filling port 3, and one side of operating handle 1 is provided with outer tube 4, and the inside of outer tube 4 is provided with weaves the silk thread 5, and one side that operating handle 1 was kept away from to outer tube 4 is provided with basket 7, and the one end of weaving silk thread 5 is provided with rubble electrode 6.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 1 to 3, the operating handle 1 is a member made of a solid polyethylene material, and the operating handle 1 is a three-hole type.

The outer tube 4 is a hollow structure with a diameter of 2.4-3.0mm and a length of 2300mm.

The whole basket 7 is diamond-shaped, the main body is composed of four memory alloy steel wires, and the gravel electrode 6 is positioned at the bottom of the basket 7 and extends out of the connection point by 0.5-1cm.

The braided silk 5 is formed by braiding steel wires and copper-silver alloy wires, the front end of each steel wire is connected with the net basket 7, the rear end of each steel wire is connected with the operating handle 1, the front end of each copper-silver alloy wire is connected with the gravel electrode 6, and the rear end of each copper-silver alloy wire is connected with the hydraulic-electric gravel electrode interface 2 on the operating handle 1.

The working process is as follows: when the operation handle is used for carrying out the liquid electric stone breaking, the liquid electric stone electrode interface 2 on the surface of the operation handle 1 is connected with a liquid electric stone breaking device, the operation handle 1 is made of solid polyethylene materials and can slide back and forth and is connected with the steel/copper silver alloy composite wire in the outer pipe 4 for controlling the steel/copper silver alloy composite wire to move back and forth, so that the stone breaking basket 7 extends out of the outer pipe 4 or is accommodated in the outer pipe 4, the basket 7 is in an open or closed state at the moment, the front end of the operation handle 1 is provided with the water injection port 3 which is communicated with the inner cavity of the outer pipe 4 and is used for injecting contrast agent or physiological saline into a bile duct, the liquid electric stone electrode interface 2 on the back and forth movement part of the operation handle 1 is connected with the bottom electrode of the basket 7 through the copper silver alloy wire, when the stone breaking basket 7 is used for carrying out the liquid electric stone breaking, the stone electrode 6 is positioned at the center of the bottom of the basket 7, the biliary duct can be prevented from being damaged when the electrode is discharged, and the calculus is fixed after the basket 7 is sleeved, the calculus is small in energy loss and the calculus breaking efficiency is higher.

In summary, the following steps: the utility model discloses a medical alimentary scope electrohydraulic stone rubble basket, the appearance is established with the electrohydraulic stone to the electrohydraulic stone electrode interface 2 on 1 surface of operating handle and is connected, operating handle 1 is solid polyethylene material, can slide around, link to each other with outer tube 4 interior steel/copper silver alloy composite wire, be used for controlling steel/copper silver alloy composite wire back-and-forth movement, thereby realize that rubble basket 7 stretches out outer tube 4 or income outer tube 4 in, basket 7 is in opening or closed state this moment, and operating handle 1 front end has water filling port 3, communicate with each other with outer tube 4 inner chamber, be used for injecting contrast medium or normal saline into the bile duct, pass through copper silver alloy wire and basket 7 bottom electrode by electrohydraulic stone electrode interface 2 in operating handle 1 back-and-forth movement portion, when using this rubble basket 7 to carry out the electrohydraulic stone, because rubble electrode 6 is located basket 7 bottom centers, damage biliary tract when can avoiding the electrode to discharge, the back is got to the basket 7 cover of netstone simultaneously, comparatively lithangiute is fixed, energy loss is little, the efficiency is higher.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. Medical digestion scope liquid electricity rubble basket of netting, including operating handle (1) and liquid electricity rubble electrode interface (2) of setting at operating handle (1) front end, its characterized in that: one side of the operating handle (1) is further provided with a water filling port (3), one side of the operating handle (1) is provided with an outer tube (4), a weaving silk thread (5) is arranged inside the outer tube (4), one side, far away from the operating handle (1), of the outer tube (4) is provided with a net basket (7), and one end, far away from the operating handle (1), of the weaving silk thread (5) is provided with a gravel electrode (6).

2. The medical endodigestive fluid electric lithotripsy basket according to claim 1, which is characterized in that: the operating handle (1) is a component made of solid polyethylene material, and the operating handle (1) is a three-hole type.

3. The medical digestive endoscope liquid electric lithotripsy net basket according to claim 1, characterized in that: the outer pipe (4) is of a hollow structure, the diameter is 2.4-3.0mm, and the length is 2300mm.

4. The medical digestive endoscope liquid electric lithotripsy net basket according to claim 1, characterized in that: the whole basket (7) is diamond-shaped, the main body of the basket is composed of four memory alloy steel wires, and the gravel electrode (6) is positioned at the bottom of the basket (7) and extends out of the connecting point by 0.5-1cm.

5. The medical digestive endoscope liquid electric lithotripsy net basket according to claim 4, characterized in that: the knitting silk thread (5) is formed by knitting steel wires and copper-silver alloy wires, the front end of each steel wire is connected with the net basket (7), the rear end of each steel wire is connected with the operating handle (1), the front end of each copper-silver alloy wire is connected with the gravel electrode (6), and the rear end of each copper-silver alloy wire is connected with the hydraulic-electric gravel electrode interface (2) on the operating handle (1).

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