CN210521059U

CN210521059U - Integrated myoma stripper for single-hole laparoscope

Info

Publication number: CN210521059U
Application number: CN201921001106.8U
Authority: CN
Inventors: 孔伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-15
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to the field of medical equipment, in particular to an integrated myoma stripper for a single-hole laparoscope, which comprises an expansion component and a rotary separation component, wherein the expansion component comprises expansion pincers which comprise two pincers bodies hinged with each other; the separating component comprises a separating rod movably connected to the expanding forceps, and one end of the separating rod is fixedly connected with a spiral drill bit. The utility model solves the problem that the operation is affected due to the mutual obstruction of a plurality of pliers and tools in the single-port laparoscopic surgery process in the prior art.

Description

Integrated myoma stripper for single-hole laparoscope

Technical Field

The utility model relates to the field of medical equipment, concretely relates to integration myoma stripper for single-hole peritoneoscope.

Background

Hysteromyoma, also known as fibroid and uterine fibroid, is the most common benign tumor in female reproductive organs, is mainly formed by hyperplasia of uterine smooth muscle cells, and has the shape of litchi.

At present, hysteromyoma is mostly treated by minimally invasive surgery, namely single-port laparoscopic surgery, and only a small operation wound is formed on the abdomen of the hysteromyoma, so that pain of a patient in the operation process is reduced, and the purpose of minimally invasive surgery is achieved. However, in the course of single-port laparoscopic surgery for hysteromyoma, one forceps is required to clamp the hysteromyoma first, and then the other forceps is required to strip the hysteromyoma, so that a plurality of forceps or other tools are required to be inserted into a minimally invasive wound, and the plurality of forceps and tools usually generate mutual obstruction in the course of surgery, thereby affecting the efficiency of surgery.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is anticipated that a haplopore peritoneoscope is with integration myoma stripper to solve among the prior art because many pliers and instrument produce the hindrance of each other in haplopore peritoneoscope operation in-process existence, and the influence that leads to operates and carries out the problem of efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the integrated myoma stripper for the single-hole laparoscope comprises an expansion assembly and a rotary separation assembly, wherein the expansion assembly comprises expansion forceps, and the expansion forceps comprise two forceps bodies hinged to each other; the separating component comprises a separating rod movably connected to the expanding forceps, and one end of the separating rod is fixedly connected with a spiral drill bit.

The principle and the beneficial effects of the technical scheme are as follows: according to the technical scheme, the expansion assembly is used for expanding an operation wound, after the operation ends of the forceps bodies of the expansion forceps are placed in the wound, the operation ends of the two forceps bodies are mutually far away, so that the expansion forceps are in an open state, the expansion of the wound is realized, and the operation visual field is exposed; rotatory separating subassembly is used for realizing peeling off of uterus myoma, makes the relative expansion pincers of release lever remove through the rotation, stretches into the wound inside, inside the rotatory uterus myoma that drills into the litchi form of spiral drill head accessible, then reverse movement release lever can realize the excision of uterus myoma. Through auger bit's spiral design among this technical scheme, can make auger bit can fix uterus myoma tissue in inside after in the screw in uterus myoma, avoid auger bit to follow inside the dropping of uterus myoma when reverse pulling uterus myoma.

Furthermore, the separating rod is a threaded separating rod, the expanding pliers are connected with a threaded cylinder in a sliding mode, and the separating rod is connected into the threaded cylinder in a threaded mode.

Before the hysteromyoma is extirpated, the separating rod moves axially relative to the threaded cylinder, so that the spiral drill bit is screwed into the hysteromyoma and fixes the hysteromyoma; when the hysteromyoma is extirpated, the threaded barrel slides along the expansion forceps, so that the separating rod moves along with the threaded barrel along the expansion forceps simultaneously, and the spiral drill head at the end part of the separating rod generates outward pulling force for the hysteromyoma, so that the hysteromyoma is separated under the action of the pulling force, and the operation is convenient; this technical scheme realizes the removal of release lever through gliding mode when enucleating hysteromyoma, has avoided the auger bit that reverse rotation release lever caused to follow the route of screw in hysteromyoma and by reverse back-spin out, has guaranteed the stability that auger bit and hysteromyoma combine.

Furthermore, the operation ends of the two pliers bodies are fixedly connected with arc-shaped separation sheets, and the two separation sheets are arranged oppositely.

Inside the back of stretching into the wound at expansion pincers, make two spacers be close to each other and remove, the preliminary fixed of position before the spacer can carry out the excision to hysteromyoma, and the curved design of spacer can make its shape of laminating hysteromyoma, and the hysteromyoma diolame can be peeled off to curved design convenient spacer.

Furthermore, a plurality of sawteeth are fixedly connected on the inner sides of the separating sheets.

The inside frictional force between multiplicable release sheet of sawtooth of release sheet and the uterus myoma for the release sheet can be grabbed uterus myoma pincers, and then strengthens the preliminary fixed effect of release sheet to uterus myoma.

Further, the two separating sheets can be mutually buckled.

When the two separating sheets are buckled, the two separating sheets can form a blunt separator, so that the hysteromyoma envelope can be conveniently dissociated; when the expansion forceps are stretched into the wound, the two separating sheets are buckled with each other, the front end of the expansion forceps can be wrapped in a round blunt shape, the risk that the instrument is damaged by other visceral organs at the initial stage of entering the abdominal cavity is reduced, and the safety of the operation is improved.

Furthermore, one end of the separating rod, which is far away from the spiral drill bit, is fixedly connected with a plurality of rotating pieces.

When rotating the release lever, operating personnel accessible rotates the revolving fragment and accomplishes, reduces operating personnel's the application of force degree of difficulty, and easy operation is convenient.

Furthermore, one end of the separating rod, which is far away from the auger bit, is fixedly connected with a limiting block.

The distance that the spacing block on the release lever can inject the release lever and move relative to the thread cylinder avoids the release lever to move excessively and stab other positions in the wound.

Furthermore, one end of the clamp body, which is far away from the separating sheet, is fixedly connected with an operating ring.

The operating ring provides holding points for holding the pliers bodies by an operator, and the operator can conveniently rotate the two pliers bodies.

Furthermore, two operation rings are arranged, and the two operation rings are arranged in the length direction of the pliers body.

In the technical scheme, the two operation rings are arranged in the length direction of the clamp body, an operator can selectively use the operation rings according to the size of a palm or the operation habit, and the operation flexibility of the device and the use range of the device are improved.

Furthermore, one end of the spiral drill bit, which is far away from the separation rod, is provided with a spine.

The point thorn of spiral drill bit tip can make things convenient for spiral drill bit to puncture when contacting the hysteromyoma and get into inside the hysteromyoma, reduces the degree of difficulty of puncture.

Drawings

FIG. 1 is a front view of the integrated myoma stripper for a single-hole laparoscope of the present invention;

fig. 2 is an enlarged view at a1 in fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the expanding forceps comprise expanding forceps 1, a fixed column 2, a forceps body 3, a separating rod 4, a spiral drill bit 5, a threaded cylinder 6, a separating sheet 7, sawteeth 8, a rotating sheet 9, a limiting block 10 and an operating ring 11.

Example 1

Example 1 is substantially as shown in figure 1: an integrated myoma stripper for a single-hole laparoscope comprises an expansion assembly and a rotary separation assembly.

Expansion block is used for expanding the operation wound, and expansion block is including expanding pincers 1, and expansion pincers 1 include two mutual articulated pincers bodies 3, and the middle part of two pincers bodies 3 is passed through fixed column 2 and is rotated the connection, and the operation end (the upper end in figure 1) homogeneous body shaping of two pincers bodies 3 is connected with curved release sheet 7, and two release sheets 7 just are setting up and lock each other, and the equal rigid coupling in inboard of release sheet 7 has a plurality of sawtooth 8.

The separating assembly is used for stripping and separating the uterine fibroid and comprises a separating rod 4 movably connected to the dilating forceps 1, and the separating rod 4 in the embodiment is a threaded separating rod 4. Referring to fig. 2, the specific connection mode of the separation rod 4 and the expanding forceps 1 is as follows: the fixing column 2 is provided with a vertical through hole, a threaded cylinder 6 is vertically connected in the through hole in a sliding mode, and the separating rod 4 is connected in the threaded cylinder 6 in a threaded mode. The top end of the separation rod 4 is fixedly connected with a spiral drill bit 5, and the top end of the spiral drill bit 5 is provided with a spine; the bottom rigid coupling of release lever 4 has four revolving fragments 9, and the lower part rigid coupling of release lever 4 has stopper 10, and stopper 10 is used for injecing the distance that release lever 4 removed relative screw thread section of thick bamboo 6, and the equal rigid coupling in bottom of pincers body 3 has operating ring 11.

The specific implementation process is as follows: when carrying out hysteromyoma haplopore laparoscopic surgery, the back is accomplished in the operation wound cutting, need peel off the hysteromyoma promptly, at this moment, operating personnel places thumb and middle finger in two operation ring 11 respectively, two pincers bodies 3 of control expansion pincers 1 rotate relatively, make the front end (the upper end in figure 1) of two pincers bodies 3 be close to each other, the mutual lock of parting slip 7 on two pincers bodies 3 tops this moment, can reduce the diameter when pincers bodies 3 get into the wound inside, and then reduce the damage of initial stage to the wound, reduce the risk that the apparatus got into the abdominal cavity initial stage to other internal organs injuries simultaneously.

After the clamp body 3 and the separation sheet 7 enter into the wound, the two separation sheets 7 are controlled by an operator to be away from each other, so that the uterine fibroid to be stripped is located between the two separation sheets 7, at the moment, the expansion clamp 1 expands the wound, the operator rotates the rotary sheet 9 to enable the separation rod 4 to rotate positively relative to the thread cylinder 6, and due to the fact that the separation rod 4 is in threaded connection with the thread cylinder 6, the separation rod 4 can also move upwards relative to the thread cylinder 6 at the moment, and the spiral drill bit 5 at the top end of the separation rod 4 extends into the wound.

Then, the two separating sheets 7 are controlled to be close to each other, so that the two separating sheets 7 are buckled with each other and fix the hysteromyoma, and in the process that the two separating sheets 7 are buckled with each other, the hysteromyoma wall can be peeled off from the top ends of the separating sheets 7. At this time, the separating rod 4 is continuously rotated in the forward direction, so that the sharp of the spiral drill bit 5 is inserted into the uterine fibroid, and the spiral drill bit is continuously screwed into the uterine fibroid, so that the uterine fibroid is fixed on the spiral drill bit 5. Then, two release tabs 7 of control keep away from each other, no longer tie uterus myoma position, operating personnel holds revolving fragment 9, with release lever 4 pulling downwards, release lever 4 can drive a screw section of thick bamboo 6 and slide downwards along the through-hole, and at this moment, the auger bit 5 at release lever 4 top has decurrent pulling force owing to being fixed inside the uterus myoma, to uterus myoma, realizes the separation under the effect of pulling force to the uterus myoma. This technical scheme realizes the removal of release lever 4 through gliding mode when enucleating hysteromyoma, has avoided auger bit 5 that reverse rotation release lever 4 caused to be from the route of screw in hysteromyoma and by reverse back-spin out, has guaranteed the stability that auger bit 5 and hysteromyoma combine.

After the operation is finished, the operator enables the top ends of the two forceps bodies 3 to be close to each other, so that the two separating sheets 7 are continuously buckled, the expanding forceps 1 are taken out from the wound, and the operation of stripping the hysteromyoma is finished.

Example 2

This embodiment differs from embodiment 1 only in that: two operation rings 11 are provided, and the two operation rings 11 are arranged in line along the longitudinal direction of the caliper body 3. When an operator rotates the position of the forceps body 3, the operating rings 11 can be selectively used according to the size of a palm or the operating habit, and when the palm of the operator is small, the two operating rings 11 at the upper end can be used; when the palm of the operator is large, the two operating rings 11 at the lower end can be used, so that the flexibility of the device operation and the application range of the device are improved.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Single hole peritoneoscope is with integration myoma stripper, its characterized in that: the rotary separation device comprises an expansion assembly and a rotary separation assembly, wherein the expansion assembly comprises expansion pliers, and the expansion pliers comprise two pliers bodies hinged with each other; the separating assembly comprises a separating rod movably connected to the expanding forceps, and one end of the separating rod is fixedly connected with a spiral drill bit.

2. The integrated fibroid stripper for single-port laparoscope as claimed in claim 1, wherein: the separating rod is a threaded separating rod, the expanding pliers are connected with a threaded cylinder in a sliding mode, and the separating rod is connected into the threaded cylinder in a threaded mode.

3. The integrated fibroid stripper for single-port laparoscope as claimed in claim 2, wherein: the operation ends of the two pliers bodies are fixedly connected with arc-shaped separating sheets, and the two separating sheets are arranged oppositely.

4. The integrated fibroid stripper for single-port laparoscope as claimed in claim 3, wherein: the inner sides of the separation sheets are fixedly connected with a plurality of sawteeth.

5. The integrated fibroid stripper for single-port laparoscope as claimed in claim 4, wherein: the two separating sheets can be mutually buckled.

6. The integrated fibroid stripper for single-port laparoscope as claimed in claim 5, wherein: and one end of the separation rod, which is far away from the spiral drill bit, is fixedly connected with a plurality of rotating pieces.

7. The integrated fibroid stripper for single-port laparoscope as claimed in claim 6, wherein: and one end of the separating rod, which is far away from the auger bit, is fixedly connected with a limiting block.

8. The integrated fibroid stripper for single-port laparoscope as claimed in claim 7, wherein: and one ends of the clamp bodies, which are far away from the separating sheets, are fixedly connected with operating rings.

9. The integrated fibroid stripper for single-port laparoscope as claimed in claim 8, wherein: the operating rings are arranged in two, and the two operating rings are arranged in the length direction of the pliers body.

10. The integrated fibroid stripper for single-port laparoscope as claimed in claim 9, wherein: and one end of the spiral drill bit, which is far away from the separation rod, is provided with a spine.