CN212547021U

CN212547021U - Fetching bag for laparoscopic minimally invasive surgery of obstetrics and gynecology department

Info

Publication number: CN212547021U
Application number: CN202020174204.8U
Authority: CN
Inventors: 米鑫; 廖琪; 朱丹; 周月影; 张凤格; 刘巍
Original assignee: Shunyi District Maternal And Child Health Center Of Beijing Municipality
Current assignee: Shunyi District Maternal And Child Health Center Of Beijing Municipality
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2021-02-19
Anticipated expiration: 2030-02-16

Abstract

The utility model provides a fetching bag for laparoscopic minimally invasive surgery of obstetrics and gynecology, which solves the problems of poor operation stability and the like of the conventional fetching bag, it includes the thing bag main part of getting, it is connected with the stay tube through the distribution subassembly to get the thing bag main part, the handle subassembly is installed to the stay tube other end, it includes a plurality of annular closing plates of sealing and connects the sealing bag at the closing plate lower extreme to get the thing bag main part, connect through buckling mechanism between the closing plate, buckling mechanism is including setting up flexible bending sheet and gasbag and flexible bending sheet and the gasbag interval setting in proper order between the closing plate, through a plurality of trachea intercommunications between the gasbag, tracheal inlet end and the end of giving vent to anger are connected with the handle subassembly through setting up the defeated gas subassembly in the stay tube, sealing bag and closing plate lower extreme are connected and the surface from the top down distributes and have a plurality of folding angles, folding angle upper end and flexible bending. The utility model has the advantages of easy operation, good sealing performance and the like.

Description

Fetching bag for laparoscopic minimally invasive surgery of obstetrics and gynecology department

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to thing bag is got with getting to gynaecology and obstetrics's peritoneoscope minimal access surgery.

Background

With the development of scientific technology, medical technology is also developed. Wherein the laparoscope is an endoscope for intra-abdominal examination and treatment. It is essentially a fiber optic source endoscope comprising a laparoscope, an energy system, a light source system, a perfusion system and an imaging system. The device is applied to surgical patients under the condition of no pain, can directly and clearly observe the conditions in abdominal cavities of the patients, understand pathogenic factors and perform operation treatment on abnormal conditions. Laparoscopic surgery is also known as "keyhole" surgery. By applying the laparoscope system technology, doctors only need to open a plurality of keyhole-type small holes around the position of a patient to be operated, the internal condition of the patient can be visualized in front of a computer screen without opening the abdomen, accurate operation is performed, the operation process only needs short time, and the treatment technology reaches the international advanced level. The novel laparoscopic surgery is a surgery completed by advanced equipment principles such as electronics, optics and the like in modern high-tech medical technology, is an epoch-crossing progress of the traditional laparotomy, and is a surgery performed in a closed abdominal cavity: the camera system is under the illumination of good cold light source, through being connected to the peritoneoscope body in the abdominal cavity, take a photograph of the internal organs in the abdominal cavity on the monitor screen, and the operation doctor is under the supervision of hi-Tech display screen, guide, operates surgical instruments outside the abdominal cavity, explores, congeals, stanchs, tissue separation and incision, sews up the operation such as. The endoscope is a model of the application of high-tech technologies such as electronics, optics, camera shooting and the like in clinical operations, has the characteristics of small wound, few complications, safety and quick recovery, can be quickly developed in surgical endoscopic operations in recent years, can be used for simultaneous examination and treatment, and is the most advanced and most advanced minimally invasive technology at present. The role in the treatment of surgical disorders has become more and more attractive. However, in actual application, the specimen bag used in the conventional laparoscopic surgery for cutting a malignant tumor has a problem of insufficient sealing at the closed end, which leads to leakage and diffusion of cancer cells. In addition, the conventional article taking bag has a complex structure and poor stability, and is inconvenient for a user to operate.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a tumor-free cerclage specimen bag [201920125345.8] for laparoscopic surgery, which includes a first and a second strip-shaped clip rods that can be engaged with each other, the first and the second clip rods being rotatably connected to each other, and a bag body being connected to the first clip rod.

Above-mentioned scheme has solved the not enough problem of sample bag receipts mouth leakproofness to a certain extent, but this scheme still has a great deal of not enough, for example, the joint structure is comparatively complicated, stability subalternation problem.

Disclosure of Invention

The utility model aims at the above problem, provide a reasonable in design, stable thing bag is got with getting of gynaecology and obstetrics's peritoneoscope minimal access surgery of convenient operation.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this thing bag is got with peritoneoscope minimal access surgery of gynaecology and obstetrics, including getting the thing bag main part, it is connected with the stay tube through the distribution subassembly to get the thing bag main part, the handle subassembly is installed to the stay tube other end, it includes a plurality of annular closing plates of sealing and connects the sealing bag at the closing plate lower extreme to get the thing bag main part, connect through buckling mechanism between the closing plate, buckling mechanism is including setting up the flexible bending piece between the closing plate and gasbag and the flexible bending piece and gasbag interval setting in proper order between the closing plate, trachea intercommunication on the closing plate through a plurality of transverse distribution between the gasbag, tracheal inlet end and the end of giving vent to anger are connected with the handle subassembly through setting up the defeated gas subassembly in the stay tube, sealing bag is connected and the closing plate lower extreme and the surface from the top down distributes and has a plurality of. The opening and closing of the bag main body are controlled through the inflation and deflation, so that the working stability is improved, and the operation of a user is facilitated.

In the fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department, the side surface of the sealing bag is provided with the air vent and the liquid drawing port, the air vent is close to the air distribution assembly, the liquid drawing port is close to the bottom of the sealing bag, and the air vent and the liquid drawing port are communicated with the air distribution assembly. The ventilation port and the liquid pumping port can ensure the negative pressure inside the sealing bag, and the leakage of the specimen is avoided.

In foretell gynaecology and obstetrics's peritoneoscope minimal access surgery is with getting thing bag, the distribution subassembly includes and gets a chimney vent that thing bag main part is connected, and the chimney vent other end is connected with a liquid extraction section of thick bamboo, vent and a chimney vent lower extreme intercommunication, liquid extraction mouth and a liquid extraction section of thick bamboo lower extreme intercommunication. The gas distribution assembly is communicated with the inside of the sealing bag, so that gas and liquid in the sealing bag can be conveniently led out.

In the fetching bag for the laparoscopic minimally invasive surgery in obstetrics and gynecology department, the air transmission assembly comprises an air pipe and a liquid pumping pipe which are arranged in the supporting pipe in parallel, and the air pipe and the liquid pumping pipe penetrate through the handle assembly and extend out of the bottom of the handle assembly. The air pipe and the liquid pumping pipe are externally connected with an air pumping and liquid pumping device.

In the fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department, the air transmission component comprises a sealing main pipe penetrating through the supporting pipe, a plurality of hoses communicated with the air inlet end and the air outlet end of the air pipe are arranged in parallel in the sealing main pipe, and the sealing main pipe is communicated with the grip component. The hose is covered by a sealing main pipe, and the air exhaust or air suction is not interfered mutually.

In foretell gynaecology and obstetrics's peritoneoscope minimal access surgery is with getting thing bag, handle subassembly includes the valve pipe of being connected with the stay tube, and the valve pipe other end is connected with the handle, and the valve pipe side-mounting has the ventilation valve seat, and the ventilation valve seat rotates to be connected with the depression bar and the depression bar is arranged side by side with the handle. The compression bar can control the expansion or contraction of the air bag in the fetching bag body, thereby controlling the closing or opening of the side opening.

In the fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department, the outer side of the handle is provided with the anti-skidding protective sleeve. When the user operates, the anti-skidding sheath is held by the hand, thereby avoiding skidding.

In foretell gynaecology and obstetrics's peritoneoscope minimal access surgery is with getting the thing bag, get the inside stop gear that is equipped with of thing bag main part and distribution subassembly handing-over department, stop gear is including installing the axis of rotation at the inside both sides of distribution subassembly and middle part, and the axis of rotation of the inside both sides of distribution subassembly is connected with the limiting plate of getting the thing bag main part towards respectively, and the axis of rotation at the inside middle part of distribution subassembly is connected with two limiting plates of getting the thing bag main part towards and symmetry, and tracheal inlet end sets up between. Through stop gear, guarantee that the trachea is buckled to suitable angle, guarantee to get the structural seal nature of thing bag main part opening part.

In the fetching bag for the laparoscopic minimally invasive surgery of the obstetrics and gynecology department, the upper end port of the fetching bag body is covered with the silica gel guard ring. Get the silica gel protective shroud on the thing bag main part and avoid with human tissue direct contact, reduced the risk of dog-ear limit fish tail.

In the fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department, the sealing strips made of elastic materials are distributed on the inner side of the sealing plate. When the opening of the bag main body is tightened, the sealing strips are mutually compressed, and the overall sealing performance is improved.

Compared with the prior art, the utility model has the advantages of: the sealing bag is driven to be opened and closed by air pressure, the structure is simple, and the operation stability is improved; the negative pressure type object fetching bag main body ensures the sealing and fitting performance of the opening of the sealing bag and avoids the leakage and pollution of the specimen; get thing bag main part upper end parcel silica gel, reduced the risk of fish tail human tissue during operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another viewing angle of the present invention;

fig. 3 is a schematic structural view of the limiting mechanism of the present invention;

FIG. 4 is a schematic structural view of the gas delivery assembly of the present invention;

in the figure, the object taking bag body 1, the sealing plate 11, the sealing bag 12, the air tube 13, the air inlet end 14, the air outlet end 15, the folding angle 16, the air vent 17, the liquid pumping port 18, the air distribution assembly 2, the air vent tube 21, the liquid pumping tube 22, the support tube 3, the handle assembly 4, the valve tube 41, the handle 42, the vent valve seat 43, the pressure lever 44, the anti-skid sheath 45, the bending mechanism 5, the flexible bending piece 51, the air bag 52, the air delivery assembly 6, the air vent tube 61, the liquid pumping tube 62, the sealing header pipe 63, the hose 64, the limiting mechanism 7, the rotating shaft 71, the limiting plate 72, the silica gel retainer 8 and the sealing strip 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the fetching bag for laparoscopic minimally invasive surgery of obstetrics and gynecology department comprises a fetching bag main body 1, the fetching bag main body 1 is connected with a supporting tube 3 through a gas distribution component 2, a handle component 4 is installed at the other end of the supporting tube 3, the fetching bag main body 1 comprises a plurality of sealing plates 11 which are sealed into a ring shape and sealing bags 12 connected to the lower ends of the sealing plates 11, the sealing plates 11 are connected through a bending mechanism 5, the bending mechanism 5 comprises flexible bending sheets 51 and air bags 52 which are arranged between the sealing plates 11, the flexible bending sheets 51 and the air bags 52 are sequentially arranged between the sealing plates 11 at intervals, the air bags 52 are communicated through a plurality of air pipes 13 which are transversely distributed on the sealing plates 11, an air inlet end 14 and an air outlet end 15 of the air pipes 13 are connected with the handle component 4 through an air conveying component 6 which is arranged in the supporting tube 3, the sealing, the upper ends of the folding corners 16 correspond to the flexible bending pieces 51 and the air bags 52 one by one. When the bag taking main body 1 is opened, the air inlet end 14 of the air pipe 13 is filled with air, the air bag 52 is expanded, and the sealing plate 11 is driven to expand outwards to form a ring to bear a specimen; after the air outlet end 15 of the air pipe 13 is exhausted, the air bag 52 contracts, and the sealing plates 11 contract inwards to be mutually attached and sealed.

Specifically, the side surface of the sealing bag 12 is provided with a vent 17 and a liquid extraction port 18, the vent 17 is close to the air distribution assembly 2, the liquid extraction port 18 is close to the bottom of the sealing bag 12, and the vent 17 and the liquid extraction port 18 are communicated with the air distribution assembly 2. After the sealing bag 12 is sealed, the air vent 17 is evacuated to ensure negative pressure in the sealing bag 12, and the liquid extraction port 18 is evacuated to remove excess tissue liquid, thereby fully utilizing the space of the sealing bag 12.

In depth, the air distribution assembly 2 comprises a vent cylinder 21 connected with the object taking bag main body 1, the other end of the vent cylinder 21 is connected with a liquid pumping cylinder 22, the vent hole 17 is communicated with the lower end of the vent cylinder 21, and the liquid pumping hole 18 is communicated with the lower end of the liquid pumping cylinder 22. The gas distribution assembly 2 is rotated to supply gas or liquid in the sealed bag 12 to the gas distribution assembly 6 in the support tube 3.

Meanwhile, the air delivery assembly 6 comprises an air tube 61 and a liquid suction tube 62 which are arranged in parallel in the support tube 3, and the air tube 61 and the liquid suction tube 62 penetrate through the handle assembly 4 and extend out from the bottom of the handle assembly 4. The air tube 61 and the liquid suction tube 62 are connected to an air pump or a liquid pump assembly for providing vacuum suction.

Besides, the gas transmission assembly 6 comprises a sealing manifold 63 penetrating through the support tube 3, a plurality of hoses 64 communicated with the gas inlet end 14 and the gas outlet end 15 of the gas tube 13 are arranged in the sealing manifold 63 in parallel, and the sealing manifold 63 is communicated with the handle assembly 4. The operation of the seal manifold 63 is controlled by the handle assembly 4, and in operation, gas flows within the gas tube 13.

It is obvious that the handle component 4 comprises a valve tube 41 connected with the support tube 3, the other end of the valve tube 41 is connected with a handle 42, the side surface of the valve tube 41 is provided with an air vent valve seat 43, the air vent valve seat 43 is rotatably connected with a pressure rod 44, and the pressure rod 44 is arranged in parallel with the handle 42. The operator can control the opening and closing of the air valve seat 43 by pressing the pressure lever 44, and the bag main body 1 is controlled to be opened and closed according to actual requirements.

An anti-slip sheath 45 is visibly mounted on the outside of the grip 42. The anti-slip sheath 45 has a certain elasticity to ensure the adhesion with the hand of the operator.

Further, get inside stop gear 7 that is equipped with of thing bag main part 1 and the handing-over department of distribution subassembly 2, stop gear 7 is including installing the axis of rotation 71 at the inside both sides of distribution subassembly 2 and middle part, and the axis of rotation 71 of the inside both sides of distribution subassembly 2 is connected with the limiting plate 72 towards getting bag main part 1 respectively, and the axis of rotation 71 at the inside middle part of distribution subassembly 2 is connected with two limiting plates 72 towards getting bag main part 1 and symmetry, and the inlet end 14 and the end 15 of giving vent to anger of trachea 13 set up between limiting plate 72. The adjacent sealing plates 11 of the air distribution assembly 2 are limited by the limiting mechanisms 7, the air pipes 13 finish bending movement between the limiting plates 72, and when the bag taking main body 1 is completely opened, the angle between the limiting plates 72 is the largest.

Furthermore, the upper end edge opening of the fetching bag main body 1 is covered with a silica gel guard ring 8. The silica gel protective ring 8 completely covers the side opening, and when the object taking bag main body 1 extends into the abdominal cavity, the silica gel protective ring 8 is directly attached to the human body component.

Preferably, the sealing plate 11 is internally distributed with a sealing strip 9 made of an elastic material. The sealing strips 9 are connected with each other, and when the bag body 1 shrinks, the sealing strips 9 are compressed under the shrinking force.

In summary, the principle of the present embodiment is: the bag taking main body 1 comprises a plurality of sealing plates 11 connected by a bending mechanism 5, and the sealing plates 11 are driven to be folded by the force generated by the contraction of the air bag 52; after the object fetching bag main body 1 is closed, gas and liquid in the sealing bag 12 are pumped out through the vent hole 17 and the liquid pumping hole 18, so that a certain negative pressure is kept in the sealing bag 12, and the sealing performance of the object fetching bag main body 1 is improved.

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.

Although the terms of the bag main body 1, the sealing plate 11, the sealing bag 12, the air tube 13, the air inlet end 14, the air outlet end 15, the folding angle 16, the air vent 17, the liquid pumping port 18, the air distribution assembly 2, the air vent tube 21, the liquid pumping tube 22, the support tube 3, the handle assembly 4, the valve tube 41, the handle 42, the air vent valve seat 43, the pressure rod 44, the anti-slip sheath 45, the bending mechanism 5, the flexible bending piece 51, the air bag 52, the air delivery assembly 6, the air vent tube 61, the liquid pumping tube 62, the sealing manifold 63, the hose 64, the limiting mechanism 7, the rotating shaft 71, the limiting plate 72, the silicone retainer 8, the sealing strip 9, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a thing bag is got with getting to gynaecology and obstetrics's peritoneoscope minimal access surgery, includes thing bag main part (1) of getting, thing bag main part (1) of getting be connected with stay tube (3) through distribution subassembly (2), the stay tube (3) other end install handle subassembly (4), its characterized in that, thing bag main part (1) of getting include a plurality of seal annuliform closing plates (11) and connect sealed bag (12) at closing plate (11) lower extreme, closing plate (11) between connect through buckling mechanism (5), buckling mechanism (5) including set up flexible bending sheet (51) and gasbag (52) between closing plate (11) and flexible bending sheet (51) and gasbag (52) interval in proper order set up between closing plate (11), gasbag (52) between communicate through trachea (13) of a plurality of transverse distribution on closing plate (11), the air inlet end (14) and the air outlet end (15) of the air pipe (13) are connected with the handle component (4) through the air conveying component (6) arranged in the supporting pipe (3), the sealing bag (12) is connected with the lower end of the sealing plate (11), a plurality of folding angles (16) are distributed on the surface of the sealing bag from top to bottom, and the upper ends of the folding angles (16) correspond to the flexible bending pieces (51) and the air bags (52) one by one.

2. The fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department according to claim 1, wherein the side surface of the sealing bag (12) is provided with a vent (17) and a liquid drawing port (18), the vent (17) is close to the air distribution component (2), the liquid drawing port (18) is close to the bottom of the sealing bag (12), and the vent (17) and the liquid drawing port (18) are communicated with the air distribution component (2).

3. The fetching bag for the laparoscopic minimally invasive surgery in obstetrics and gynecology department according to claim 2, wherein the air distribution assembly (2) comprises a vent cylinder (21) connected with the fetching bag main body (1), the other end of the vent cylinder (21) is connected with a liquid pumping cylinder (22), the vent hole (17) is communicated with the lower end of the vent cylinder (21), and the liquid pumping port (18) is communicated with the lower end of the liquid pumping cylinder (22).

4. The fetching bag for the laparoscopic minimally invasive surgery in obstetrics and gynecology department according to claim 1, wherein the air delivery assembly (6) comprises an air vent pipe (61) and a liquid suction pipe (62) which are arranged in the supporting pipe (3) in parallel, and the air vent pipe (61) and the liquid suction pipe (62) penetrate through the handle assembly (4) and extend out from the bottom of the handle assembly (4).

5. The fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department according to claim 3, characterized in that the air delivery assembly (6) comprises a sealing main pipe (63) penetrating through the supporting pipe (3), a plurality of hoses (64) communicated with the air inlet end (14) and the air outlet end (15) of the air pipe (13) are arranged in the sealing main pipe (63) in parallel, and the sealing main pipe (63) is communicated with the handle assembly (4).

6. The fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department according to claim 1, characterized in that the handle assembly (4) comprises a valve pipe (41) connected with the supporting pipe (3), the other end of the valve pipe (41) is connected with a handle (42), an air valve seat (43) is installed on the side surface of the valve pipe (41), the air valve seat (43) is rotatably connected with a pressure lever (44), and the pressure lever (44) and the handle (42) are arranged in parallel.

7. The fetching bag for laparoscopic minimally invasive surgery of obstetrics and gynecology department according to claim 6, wherein the outer side of the handle (42) is installed with an anti-slip sheath (45).

8. The fetching bag for the laparoscopic minimally invasive surgery of obstetrics and gynecology department according to claim 1, characterized in that a limiting mechanism (7) is arranged inside the junction of the fetching bag main body (1) and the air distribution assembly (2), the limiting mechanism (7) comprises rotating shafts (71) arranged on two sides and at the middle part inside the air distribution assembly (2), the rotating shafts (71) on two sides inside the air distribution assembly (2) are respectively connected with a limiting plate (72) facing the fetching bag main body (1), the rotating shafts (71) at the middle part inside the air distribution assembly (2) are connected with two symmetrical limiting plates (72) facing the fetching bag main body (1), and the air inlet end (14) and the air outlet end (15) of the air pipe (13) are arranged between the limiting plates (72).

9. The fetching bag for laparoscopic minimally invasive surgery of obstetrics and gynecology department according to claim 1, wherein the fetching bag main body (1) is covered with a silica gel protective ring (8) at the upper end opening.

10. The fetching bag for laparoscopic minimally invasive surgery of obstetrics and gynecology department according to claim 1, wherein the sealing plate (11) is distributed with a sealing strip (9) made of elastic material at the inner side.