CN215503316U - Medical minimally invasive surgery system for hydatid hepatica - Google Patents

Abstract

The present invention relates to a minimally invasive surgical system. A medical minimally invasive surgical system for hydatid includes a sucker assembly, wherein the sucker assembly is provided with an inner tube, and one end of the inner tube is provided with a sealing connection structure; the inner tube of the sucker component is connected with a component to be used in a penetrating manner, and the component to be used is hermetically connected with the sucker component through a sealing connection structure; the component to be used is one of a puncture component and a processing component; the sucker component is matched with each component to be used in sequence. The utility model provides a medical minimally invasive surgery system for hydatid sinensis, which has the advantages of simple structure, convenient operation, less pain of patients, small surgical incision, good treatment effect on massive parasite blocks and short time; solves the technical problems of inconvenient treatment, large wound and long operation time of the parasite block in the liver infusorium operation in the prior art.

Description

Medical minimally invasive surgery system for hydatid hepatica

Technical Field

The utility model relates to a minimally invasive surgery system, in particular to a medical minimally invasive surgery system for hydatid.

Background

Echinococcosis is a common parasite in pastoral areas, echinococcosis cyst grows gradually in the liver, and causes compression symptoms of adjacent organs at the part where echinococcosis cyst is located, and can cause complications such as infection, rupture, dissemination, and obstruction of hollow organs. The existing treatment method adopts an open operation, cuts the abdomen of a patient by about 30CM, protects the internal organs of the whole abdominal cavity and prevents internal parasites from entering the accessory organs due to overhigh pressure of hydatid cyst. Puncture is then performed to aspirate the parasite. When the parasite mass is too large, the aspiration path is often blocked, resulting in a long procedure time.

In the prior patent documents, there are disclosed, chinese patents: the utility model provides a special aspirator for hydatid borrelia (CN 202020231294.5), is including attracting pipe, diversion pipe connector, attraction pipe connector and valve module, it has the needle tubing to attract pipe connector connection, be provided with hollow piston in the needle tubing, the bottom of hollow piston is connected with the hollow tube, the bottom of hollow tube has the trigger through the pivot connection, be provided with along with pivot pivoted gear on the pivot, the meshing has the rack on the gear, the end-to-end connection of connecting rod and hollow piston is passed through to the one end of rack, hollow piston is provided with a passageway, the front end and the needle tubing of passageway communicate with each other, and the rear end of passageway is provided with the pipe be provided with the hollow handle on the hollow tube, be connected with the receiving flask on the hollow handle, the pipe with the receiving flask communicates with each other. The structure is complicated and handling is inconvenient for large parasite masses.

Disclosure of Invention

The utility model provides a medical minimally invasive surgery system for hydatid sinensis, which has the advantages of simple structure, convenient operation, less pain of patients, small surgical incision, good treatment effect on massive parasite blocks and short time; solves the technical problems of inconvenient treatment, large wound and long operation time of the parasite block in the liver infusorium operation in the prior art.

The technical problem of the utility model is solved by the following technical scheme: a medical minimally invasive surgical system for hydatid includes a sucker assembly, wherein the sucker assembly is provided with an inner tube, and one end of the inner tube is provided with a sealing connection structure; the inner tube of the sucker component is connected with a component to be used in a penetrating manner, and the component to be used is hermetically connected with the sucker component through a sealing connection structure; the component to be used is one of a puncture component and a processing component; the sucker component is matched with each component to be used in sequence. The inner tube of the suction cup assembly is used for receiving various components, such as a puncture assembly or a processing assembly. The outer tube is connected with the sucker, and the sucker is always adsorbed on the body of a patient. According to different operation requirements, the puncture assembly is inserted into the inner tube for puncture, and the puncture assembly is taken out after puncture; different application units are then selected depending on the size of the parasite mass. One suction cup assembly can be provided with different operating assemblies, so that the parasite removal can be completed in various situations. For the patient, the operation incision is small, only the sucker component is contacted all the time, the pain caused by the replacement of the instrument can be reduced, meanwhile, the operation time is saved, the injury to the patient is small, and the operation effect is good.

Preferably, the processing assembly is an endoscope flushing assembly or a crushing and sucking assembly. Endoscope subassembly can wash the wound and attract little cyst lump, to big lump, can smash first through changing crushing suction device, then the suction is come out to thoroughly clear up the on-body hydatid cyst of patient.

Preferably, an outer pipe is arranged outside the inner pipe of the sucker assembly, one end of the outer pipe is connected with a sucker, and the other end of the outer pipe is connected with a valve. The valve is connected with a negative pressure device, and the outer tube acts on the sucker to ensure that the sucker is always adsorbed on the part of the patient needing the operation.

More preferably, the axial direction of the inner pipe and the axial direction of the outer pipe are overlapped, a sealing ring is arranged between the inner pipe and the outer pipe, and the sealing ring is positioned on the upper side of the valve. The sealing of the inner pipe and the outer pipe is guaranteed, the sucking of the sucking discs is facilitated, and different assemblies to be used are mounted in the inner pipe.

Preferably, the sealing connection structure is an elastic member mounted at one end of the inner tube, a through hole is formed in the center of the elastic member, and the diameter of the through hole is smaller than the inner diameter of the inner tube. The assembly to be used, which enters and exits the inner tube, is sealed by utilizing the elasticity of the elastic part, such as a rubber cap structure, so that the assembly to be used, which is operated in the inner tube, can well complete actions of puncturing, sucking, flushing and the like, and the parasite block is taken out.

Preferably, the puncture assembly comprises a puncture head, the puncture head is connected with a puncture tube, the puncture tube is externally connected with a puncture sheath tube, the outer side of the other end of the puncture sheath tube is connected with a puncture sheath body, the puncture sheath tube is inserted into the inner tube, the puncture sheath tube is longer than the inner tube, the puncture sheath tube is connected with the sealing connection structure, and the puncture sheath body is connected with a suction tube. The puncture pipe is longer, can directly pass the inner tube and reach the cyst position to carry out the puncture operation, after the puncture, can pass through the external negative pressure leather hose of straw, thereby with cyst parasite suction.

Preferably, the treatment assembly comprises a sheath tube matched with the inner tube, the length of the sheath tube is larger than that of the inner tube, the sheath tube is connected with the sealing structure, one end of the sheath tube is connected with a sheath body, and the sheath body is connected with a suction tube. The sheath in the processing assembly is inserted into the inner tube, the interior of the sheath can be selected according to different used medical components, if the sheath is an endoscope assembly, the sheath is an endoscope tube, and an instrument channel, a water flow channel and an image channel can be formed in the sheath. In the case of the crushing suction unit, an inner cutter or the like may be provided in the sheath tube. The external suction pipe of the sheath body is connected with the negative pressure leather catheter, and then the large cyst is crushed and sucked out.

Therefore, the medical minimally invasive surgical system for the hydatid hepatica has the following advantages: the sucking disc subassembly selects different accessories to carry out the joint operation according to the demand, can select different cooperation devices according to the operation problem, and is little to patient's damage, handles to big parasite piece ability fine, and the operation time is few, and the operation is convenient.

Drawings

FIG. 1 is a schematic view of a sucker assembly of the medical minimally invasive surgical system for hydatid.

Fig. 2 is a schematic view of the spike assembly.

Fig. 3 is a schematic view of an endoscope flushing assembly.

Figure 4 is a schematic view of the shredding suction assembly.

Fig. 5 is a schematic view of fig. 1 in cooperation with fig. 2.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b):

as shown in figures 1, 2, 3 and 4, the medical minimally invasive surgical system for the hydatid includes a sucker assembly A, a puncture assembly B, an endoscope flushing assembly and a crushing and sucking assembly.

Sucking disc subassembly A includes inner tube 7 and outer tube 6 of center pin coincidence, and the one end of inner tube 7 is connected with interior switching seat 2, and rubber cap 1 is installed to interior switching seat 2 top, and the center of rubber cap 1 is equipped with the through-hole, and the diameter of through-hole is less than the diameter of inner tube 7. One end of the outer tube 6 is connected with a sucker main body 5, and a sucker valve 3 of a sucker component is connected to the sucker main body 8. The other end of outer tube 6 is fixed with arc bowl form sucking disc 8, and the external negative pressure of sucking disc valve 3 of sucking disc subassembly adsorbs sucking disc 8 at patient's the position of treating the operation. A sealing ring 4 is arranged between the inner adapter 2 and the sucker main body 5.

The puncture assembly B comprises a puncture head 20, the puncture head 20 is connected with a puncture tube 17, a puncture sheath tube 19 is sleeved outside the puncture tube 17, a Y-shaped connecting tube 35 is connected outside the puncture sheath tube 19 through a puncture sheath body 18, one part of the Y-shaped connecting tube is overlapped with the axis of the puncture sheath tube 19, and the other part of the Y-shaped connecting tube 35 is a negative pressure leather tube interface 16. The end of the puncture sheath 17 is connected with a puncture handle 12 through a locking joint 14 and a locking seat 15, and the locking joint 14 and the puncture tube 17 are sealed through a sealing ring 4. The other end of the puncture tube 17 is connected with a puncture valve 11, and the puncture valve 11 is arranged on a puncture handle 12.

The endoscope flushing component comprises an endoscope sheath 29, an endoscope outer tube 26 is arranged in the endoscope sheath 29, the outside of the endoscope sheath 29 is connected with a Y-shaped connecting tube 35 through an endoscope sheath 28, one part of the Y-shaped connecting tube is overlapped with the axis of the endoscope sheath 29, and the other part of the Y-shaped connecting tube 35 is a negative pressure leather tube interface 16. The end of the endoscope sheath 29 is connected with the endoscope seat 24 through a locking joint and a locking seat, and the locking joint and the endoscope outer tube are sealed through a sealing ring. An endoscope valve 25 is mounted on the endoscope base, and an endoscope 21 is connected to the end of the endoscope base 25.

The crushing and sucking component comprises a crushing sheath pipe 39, an inner planer tool 37 is installed in the crushing sheath pipe 39, and a planer tool outer pipe 35 is sleeved outside the inner planer tool 37. One end of the inner cutter 37 is connected to the medical shaver 31. One end of the crushing sheath tube 39 is provided with a crushing suction port 32, the other end of the crushing sheath tube 39 is connected with a Y-shaped connecting tube 35 through a crushing sheath body 38, the Y-shaped connecting tube comprises a negative pressure leather hose interface 16, and the end part of the crushing sheath tube 39 is connected with a medical planer 31 through a locking joint 14 and a locking seat 15. The locking joint 14 and the outer pipe 35 of the planing tool are sealed through a sealing ring 4.

As shown in figure 5, when in use, after the sucking disc component A sucks the parasite cyst adventitia, the puncture sheath tube 19 is inserted into the central through hole of the rubber cap 1, the puncture sheath tube 19 is sealed by the elasticity of the rubber cap 1, the puncture head 20 in the puncture sheath tube 19 extends out of the inner tube 7, the puncture head 20 is inserted into the parasite locular adventitia, when reaching the cyst cavity, the parasite leaks out due to the overhigh pressure of the cyst cavity, the leaked substances are sucked out through the negative pressure cavity of the sucking disc component, and then the leaked substances are sucked out through the sucking disc valve 3.

The parasites are sucked out in the first step after the puncture by the puncture valve 11 through the puncture suction port at the end of the puncture tip through the puncture tube 17.

In the second step of parasite aspiration after puncture, when the puncture tube 17 is pulled out from the puncture sheath tube 19 and the puncture head 20 reaches the locking joint 14, the negative pressure leather catheter interface 16 is communicated with the puncture sheath tube 19 to aspirate the cyst parasite.

When the endoscope is clogged or the inside of the cavity is desired to be observed, the puncture sheath 19 is taken out from the inner tube 7, the endoscope sheath 29 is inserted into the inner tube 7, the endoscope assembly is mounted in the inner tube 7 of the suction cup assembly, and the endoscope sheath 29 is elastically sealed by the rubber cap 1. The endoscope lens is kept clear by flushing the endoscope valve 25, and water and parasites are sucked out through the gap between the endoscope sheath 29 and the endoscope outer tube 26.

When a large cyst occurs and cannot be aspirated through the endoscope assembly and the puncture assembly, the endoscope assembly is removed from the inner tube, and the crushing and aspiration assembly is inserted into the inner tube. The pulverization sheath tube 39 is inserted into the central through hole of the rubber cap 1, and the pulverization sheath tube 39 is sealed by the elasticity of the rubber cap 1. The inner planer tool 37 of the medical planer rotates, a gap is reserved between the crushing sheath tube 39 and the inner planer tool 37, the large capsule block is sucked to the tool bit of the inner planer tool 37 through the negative pressure leather hose interface 16, and the large capsule block is crushed by rotating the inner tool bit and then sucked out.

Through selecting different assemblies to be used in the inner tube, various hydatid cysts can be eliminated, parasites can be sucked out, and the operation is convenient and long.

Claims (7)

1. The utility model provides a medical minimal access surgery system of liver infusorium which characterized in that: the sucker assembly is provided with an inner tube, and one end of the inner tube is provided with a sealing connection structure; the inner tube of the sucker component is connected with a component to be used in a penetrating manner, and the component to be used is hermetically connected with the sucker component through a sealing connection structure; the component to be used is one of a puncture component and a processing component; the sucker component is matched with each component to be used in sequence.

2. The medical liver infusorian minimally invasive surgery system according to claim 1, characterized in that: the processing assembly is an endoscope flushing assembly or a crushing and sucking assembly.

3. The medical liver infusorian minimally invasive surgery system according to claim 1, characterized in that: the outer tube is arranged outside the inner tube of the sucker assembly, one end of the outer tube is connected with a sucker, and the other end of the outer tube is connected with a valve.

4. The medical liver infusorian minimally invasive surgery system according to claim 3, characterized in that: the axial coincidence of inner tube and outer tube, be equipped with the sealing washer between inner tube and the outer tube, the sealing washer is located the upside of valve.

5. The medical minimally invasive surgical system for hydatid according to any one of claims 1 to 4, wherein: the sealing connection structure is an elastic piece arranged at one end of the inner tube, a through hole is formed in the center of the elastic piece, and the diameter of the through hole is smaller than the inner diameter of the inner tube.

6. The medical minimally invasive surgical system for hydatid according to any one of claims 1 to 4, wherein: puncture assembly include the puncture head, the puncture head is connected with the puncture pipe, puncture pipe overcoat has connect puncture sheath pipe, is connected with the puncture sheath body in the outside of the other end of puncture sheath pipe, the puncture sheath pipe is pegged graft including intraductal, the length of puncture sheath pipe is greater than the inner tube, puncture sheath pipe meets with sealing connection structure, is connected with the straw on the puncture sheath body.

7. The medical minimally invasive surgical system for hydatid according to any one of claims 1 to 4, wherein: the processing assembly comprises a sheath pipe matched with the inner pipe, the length of the sheath pipe is larger than that of the inner pipe, the sheath pipe is connected with the sealing structure, one end of the sheath pipe is connected with a sheath body, and the sheath body is connected with a suction pipe.

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