CN219089568U

CN219089568U - Multifunctional puncture outfit for laparoscopic surgery

Info

Publication number: CN219089568U
Application number: CN202223191342.5U
Authority: CN
Inventors: 周卫强
Original assignee: Shanghai First Maternity and Infant Hospital
Current assignee: Shanghai First Maternity and Infant Hospital
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-30
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a multifunctional puncture outfit for laparoscopic surgery, which comprises a puncture part, a needle body, a handle, an extension tube and a flow regulating valve, wherein a thread hanging hole is arranged on the puncture part; the right end of the puncture part is connected with a needle body; the tail end of the needle body is provided with a handle; the puncture part, the needle body and the handle are internally chiseled with a diversion channel; the right end of the diversion channel extends out of the handle part to form an extension pipe; the flow regulating valve is arranged on the extension pipe; and a universal connecting sleeve is arranged at the terminal of the extension tube. The advantages are as follows: the puncture part of the utility model is provided with two wire hanging holes, a doctor can select according to the operation requirement, the puncture needle body is of a hollow structure, the tail end can be connected with the suction device, and the puncture can be performed simultaneously, such as sucking bag liquid, flushing liquid, blood, smog and the like. And the flow regulating valve is arranged, so that the flow rate of suction can be regulated, the device can not influence the normal pneumoperitoneum while sucking, and the CO2 air inlet flow under the laparoscope can be kept balanced.

Description

Multifunctional puncture outfit for laparoscopic surgery

[ field of technology ]

The utility model relates to the technical field of medical appliances, in particular to a multifunctional puncture outfit for laparoscopic surgery.

[ background Art ]

Laparoscopic surgery has been widely used in the clinic, and often requires guidance during surgery, such as suture suspension, to expose the surgical field; leading out binding wires and a retractor staff to facilitate operation; the guiding method adopted in the existing laparoscopic surgery is that a straight needle with a suture line at the tail part is penetrated from the abdominal wall, the straight needle is penetrated into the abdominal cavity and then penetrates into organs (or tissues) needing to be suspended, then the straight needle penetrates through the abdominal wall from the inner side to the outer side, the suture line is tensioned and knotted outside the abdominal wall, thus the organs (or tissues) needing to be suspended can be fixed on the front abdominal wall, the straight needle is easy to fall off when being led in and led out, the thread taking and the thread feeding are inconvenient, the operation efficiency is influenced, and in addition, cysts are sometimes needed to be penetrated, and the surgical field is easy to be disturbed by smoke and smog when using energy instruments, and in the prior art, although the straight needle is penetrated outwards from the inner side of the abdominal wall, the thread is not fall off, the suction effect can not be ensured, and the smooth operation can not be ensured.

Chinese patent application: CN211271051U discloses a guiding needle is hung to peritoneoscope, including the guiding needle body, guiding needle body one end is equipped with the puncture portion, guiding needle body's the other end is equipped with the handle, puncture portion is used for puncturing the abdominal wall, the handle is convenient for the operator to hold, be equipped with the through wires hole that is used for wearing to establish the suspension wire on the guiding needle body, the through wires hole is close to puncture portion setting, this guiding needle is hung under the peritoneoscope simple structure, convenient operation can save operation time, improve operation efficiency, can greatly reduced cavity mirror hangs down the operation degree of difficulty of art, more easily realize carrying uterus or other organs and draw up in order to expose better art field, and form necessary tension. The puncture suspension can be carried out at any position avoiding the blood vessel in the abdomen according to the requirement, the puncture position and the puncture angle are not limited, the suspension angle required by various operations can be satisfied, and the limitations of difficult operation, limited auxiliary operation holes, insufficient exposure of the operation field and limited angle of the endoscopic suspension operation are effectively overcome. However, the laparoscope suspension guide needle cannot be used for cyst puncture, and can be used for sucking cyst fluid, flushing fluid, blood, smoke and the like.

Chinese patent application: CN204909534U discloses a simple needle feeding and taking device special for laparoscopic surgery, which belongs to the technical field of medical appliances. Comprises a straight rod; the front end of the straight rod is a pointed end, and two sides of the straight rod, which are close to the front end, are respectively provided with a hook-shaped notch; the two hook-shaped notches are arranged in a staggered mode front and back, and the opening directions of the two hook-shaped notches are in a front-back mode. The utility model is used for carrying the needle into and out of the body, achieves the aim of suturing, and is convenient for an operator to enter and exit the needle from the position outside the thread hanging hole, thereby reducing the number of the abdominal perforation of the patient, effectively shortening the operation time and relieving the pain of the patient. However, the simple needle feeding and taking device special for laparoscopic surgery cannot be used for cyst puncture, and can be used for sucking cyst fluid, flushing fluid, blood, smog and the like.

In view of the foregoing, there is a need for a multifunctional puncture outfit that not only allows the threading hole to be close to the puncture portion, thereby saving the operation time, but also has a channel for guiding the flow, so as to connect the suction device to absorb the sac liquid, blood, flushing liquid, smoke and the like during the operation.

[ utility model ]

The utility model aims to provide a multifunctional puncture outfit which not only enables a threading hole to be close to a puncture part and saves operation time, but also is provided with a diversion channel so as to be connected with a suction device to absorb sac liquid, blood, flushing liquid, smoke and the like in operation.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a multifunctional puncture outfit for laparoscopic surgery comprises a puncture part, a needle body, a handle, an extension tube and a flow regulating valve, wherein a thread hanging hole is arranged on the puncture part, and the puncture part is conical; the right end of the puncture part is connected with a needle body; the tail end of the needle body is provided with a handle; the puncture part, the needle body and the handle are internally provided with a diversion channel, and the diversion channel is directly communicated with the wire hanging hole of the puncture part; the right end of the diversion channel extends out of the handle part to form an extension pipe; the flow regulating valve is arranged on the extension pipe; and a universal connecting sleeve is arranged at the terminal of the extension tube.

As a preferable example, the wire hanging hole is a circular or hook-shaped notch, and an entrance portion of the hook-shaped notch is flat with the periphery of the puncture part.

As another preferable example, the puncture part and the needle body are made of stainless steel metal rods or the puncture part is made of stainless steel metal, and the needle body is made of medical plastic rods.

As another preferred example, the needle body is provided with a plurality of dimensions, with diameters of 3mm, 5mm and 10mm.

The utility model has the advantages that:

1. the puncture part of the utility model is provided with two types of wire hanging holes, the wire can be hung on the puncture part and can be led into the body or led out, a doctor can select the puncture part according to the operation requirement, and the puncture needle has various sizes, thereby being suitable for different operation requirements.

2. The puncture needle body is of a hollow structure, the flow regulating valve is arranged at the outer extension part, the suction force can be regulated so that the puncture needle is not easy to be adsorbed on tissue organs, the universal connecting sleeve is arranged so that the device can be connected to any suction device for suction, the operation is convenient, and the problems of bag liquid, flushing liquid, blood, smoke and the like which are difficult to solve in the prior art are solved.

3. The utility model has simple structure, easy operation and wide clinical application prospect.

[ description of the drawings ]

FIG. 1 is a perspective view of a circular hanging wire hole of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model.

Fig. 2 is a perspective view of a hook notch wire hanging hole of the multifunctional puncture outfit for laparoscopic surgery according to the present utility model.

FIG. 3 is an enlarged view of part A of the multifunctional puncture outfit for laparoscopic surgery according to the present utility model.

FIG. 4 is an enlarged view of part B of the multifunctional puncture outfit for laparoscopic surgery according to the present utility model.

FIG. 5 is a partial anatomic view of a circular hanging wire hole of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model.

FIG. 6 is a partial anatomic view of a hook notch wire hanging hole of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model.

[ detailed description ] of the utility model

The utility model is further described below with reference to examples and with reference to the accompanying drawings.

Reference numerals and components referred to in the drawings are as follows:

1. puncture part	11. Wire hanging hole
		2. Needle body	3. Handle
4. Extension tube	5. Flow regulating valve
		6. Diversion channel	7. Universal connecting sleeve

Example 1

Fig. 1 is a perspective view of a circular string hole of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model, fig. 2 is a perspective view of a hook-shaped notch string hole of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model, fig. 3 is a partial enlarged view of a portion a of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model, fig. 4 is a partial enlarged view of a portion B of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model, fig. 5 is a partial anatomical view of a circular string hole of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model, and fig. 6 is a partial anatomical view of a hook-shaped notch string hole of a multifunctional puncture outfit for laparoscopic surgery according to the present utility model.

The multifunctional puncture outfit for laparoscopic surgery comprises a puncture part 1, a needle body 2, a handle 3, an extension tube 4 and a flow regulating valve 5, wherein a wire hanging hole 11 is arranged on the puncture part 1, and the puncture part 1 is cone-shaped; the right end of the puncture part 1 is fixedly connected with a needle body 2; the tail end of the needle body 2 is provided with a handle 3; the puncture part 1, the needle body 2 and the handle 3 are internally provided with the diversion channel 6 in a chiseling way, and the diversion channel 6 is directly communicated with the position of the hanging wire hole 11 of the puncture part 1, so that the bag liquid, the flushing liquid, the blood and the smoke can be directly sucked out through the diversion channel 6 in the hanging wire hole 11, and the whole puncture lead function is not influenced; the part of the right end of the diversion channel 6 extending out of the handle 3 is an extension pipe 4; the flow regulating valve 5 is arranged on the extension pipe 4, and the flow regulating valve 5 is a rotary flow regulating valve; the terminal end of the extension tube 4 is provided with a universal connection sleeve 7.

In this embodiment, the thread hanging hole 11 is preferably a circular or hook-shaped notch, and the entrance portion of the hook-shaped notch is flush with the outer circumference of the puncture part 1, so that the device is not hooked on the tissue organ when being taken out.

In this embodiment, the puncture part 1 and the needle body 2 are preferably made of stainless steel metal rods or the puncture part 1 is made of stainless steel metal, the needle body 2 is made of medical plastic rods, and the puncture part 1 is preferably made of plastic materials so as to penetrate fascia layers.

In this embodiment, the needle body 2 is preferably provided with a plurality of sizes, the diameters of which are 3mm, 5mm and 10mm, and the needle bodies 2 with different thicknesses are suitable for different surgical requirements, so that good conditions are created for smooth operation.

The application method and principle of the utility model are as follows: in the operation process, when the needle is led out, an incision with a corresponding size is made on the skin, the hand-held handle 3 rotates to penetrate into the incision position, the needle is penetrated into a round hole or hung with a hook-shaped notch under the operation of abdominal cavity operation, and the puncture needle is taken out so as to lead out the needle in the body for suspension or other operations. When the wire is introduced, the wire is penetrated into a round hole or hung with a hook-shaped notch after the incision is made, the incision position is penetrated by rotating after the wire is stabilized, and then the wire is taken out from the abdominal cavity for other operations. Alternatively, the lead may be routed through 3mm, 5mm, and 10mm Trocar laparoscopically, by way of lead or lead-in wires, or by way of an extraperitoneal potential puncture, and by way of lateral peritoneal suspension. When the cyst is pierced and the cyst fluid, the flushing fluid, the blood and the smoke are sucked, the universal connecting sleeve 7 is connected to the suction device, the flow limiting valve 5 is in a completely closed state, the cyst is pierced under the laparoscope by placing the Tromar of 3mm, 5mm and 10mm, the suction device is opened, the flow limiting valve 5 is slowly adjusted, the cyst fluid is sucked, and the same is true for sucking the flushing fluid, the blood and the smoke generated by the energy instrument.

It should be noted that, the puncture part of the utility model is provided with two types of hanging wire holes 11, the lead wire can be hung on the hanging wire holes and led out from the inside of the body, a doctor can select the puncture needle according to the operation requirement, the puncture needle has various sizes and is suitable for different operation requirements, the puncture needle body 2 is of a hollow structure, the external extension part is provided with a flow regulating valve 5, the suction force can be regulated so that the puncture needle is not easy to be adsorbed on tissue organs, and the universal connecting sleeve 7 is arranged so that the device can be connected to any suction device for suction, thus the operation is convenient, and the problems of sucking cyst fluid, flushing fluid, blood, smog and the like which are difficult to solve in the prior art are solved.

The utility model has simple structure, easy operation and wide clinical application prospect.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and additions to the present utility model may be made by those skilled in the art without departing from the principles of the present utility model and such modifications and additions are to be considered as well as within the scope of the present utility model.

Claims

1. The multifunctional puncture outfit for laparoscopic surgery is characterized by comprising a puncture part, a needle body, a handle, an extension tube and a flow regulating valve, wherein a wire hanging hole is formed in the puncture part, and the puncture part is conical; the right end of the puncture part is connected with a needle body; the tail end of the needle body is provided with a handle; the puncture part, the needle body and the handle are internally provided with a diversion channel, and the diversion channel is directly communicated with the wire hanging hole of the puncture part; the right end of the diversion channel extends out of the handle part to form an extension pipe; the flow regulating valve is arranged on the extension pipe; and a universal connecting sleeve is arranged at the terminal of the extension tube.

2. The multifunctional puncture outfit for laparoscopic surgery according to claim 1, wherein the string hanging hole has a circular or hook-shaped notch, and an entrance portion of the hook-shaped notch is leveled with the outer circumference of the puncture part.

3. The multifunctional puncture outfit for laparoscopic surgery according to claim 1, wherein the puncture part and the needle body are made of stainless steel metal rods or the puncture part is made of stainless steel metal, and the needle body is made of medical plastic rods.

4. The multifunctional puncture outfit for laparoscopic surgery according to claim 1, wherein the needle body is provided with a plurality of sizes, with diameters of 3mm, 5mm and 10mm.