CN218635966U - Disposable peritoneoscope is with puncture ware - Google Patents
Disposable peritoneoscope is with puncture ware Download PDFInfo
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- CN218635966U CN218635966U CN202220808722.XU CN202220808722U CN218635966U CN 218635966 U CN218635966 U CN 218635966U CN 202220808722 U CN202220808722 U CN 202220808722U CN 218635966 U CN218635966 U CN 218635966U
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Abstract
The utility model relates to a puncture ware technical field specifically is a disposable peritoneoscope is with puncture ware. It comprises the following steps: the puncture needle assembly comprises a puncture needle handle seat and a puncture rod arranged at the bottom of the puncture handle seat; the puncture rod is a hollow rod, the outer wall surface of the middle part of the hollow rod is inwards sunken to form an annular groove, and the annular groove is arranged along the circumferential direction of the outer wall surface of the hollow rod; the silica gel sleeve comprises a hollow sleeve body sleeved at the annular groove of the puncture rod and a plurality of annular flanges arranged on the outer wall surface of the sleeve body, and the annular flanges are arranged at intervals along the length direction of the sleeve body; and the injection and extraction valve assembly is arranged on the puncture needle handle seat and is used for being communicated with the inside of the puncture rod. Compared with the prior art, the puncture outfit has the advantages of stable friction force, small tissue wound, convenient extraction and the like.
Description
Technical Field
The utility model relates to a puncture ware technical field specifically is a disposable peritoneoscope is with puncture ware.
Background
With the development of medicine and the improvement of health consciousness of people, the laparoscopic surgery plays more and more important roles in minimally invasive surgery with the advantages of small trauma, quick recovery, light postoperative pain, short hospitalization time and the like, so the clinical application of the minimally invasive surgery advocated by the laparoscopy is more and more extensive.
The disposable puncture outfit for laparoscope is required to be matched with laparoscopic surgical instruments for use clinically. The laparoscopic surgery is an operation mode that an operation channel is established at an operation part by adopting puncture outfits of various types by means of various technologies such as a camera system, a cold light source, an electrocoagulation system and the like, and then diagnosis and treatment of in-vivo focuses are completed by operating a slender endoscopic instrument, so that the puncture outfit for the laparoscope is used once in the whole process to play an important role.
In the existing puncture outfit for the disposable laparoscope, such as the utility model patent with the publication number of CN211511986U, the application number of 201922356300.4 and the publication number of 2020.09.18, the utility model discloses the puncture outfit for the disposable laparoscope, which comprises a puncture needle, a puncture cannula, a sealing valve, a puncture needle handle, an air injection valve and an air blocking valve, wherein the puncture cannula is a transparent cannula, and the outer surface of the puncture cannula is provided with a thread; therefore, most of the existing puncture devices are provided with a hard threaded sleeve structure outside a puncture needle or a puncture rod, and the structural design generally has the defects of large puncture resistance, inconvenience in removal, large tissue wound and the like.
Based on this, the utility model discloses in, provide a novel disposable peritoneoscope is with puncture ware to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable peritoneoscope is with puncture ware, this puncture ware have stable frictional force, little, the convenient advantage such as extract of tissue wound.
The utility model adopts the following technical scheme: a single use laparoscopic puncture instrument comprising:
the puncture needle assembly comprises a puncture needle handle seat and a puncture rod arranged at the bottom of the puncture handle seat; the puncture rod is a hollow rod, the outer wall surface of the middle part of the hollow rod is inwards sunken to form an annular groove, and the annular groove is formed along the circumferential direction of the outer wall surface of the hollow rod;
the silica gel sleeve comprises a hollow sleeve body sleeved at the annular groove of the puncture rod and a plurality of annular flanges arranged on the outer wall surface of the sleeve body, and the annular flanges are arranged at intervals along the length direction of the sleeve body;
and the injection and extraction valve assembly is arranged on the puncture needle handle seat and is used for communicating with the inside of the puncture rod.
Further, the injection and extraction valve assembly comprises:
the gas injection valve seat is vertically arranged at the bottom of the puncture needle handle seat and is communicated with the inside of the puncture rod;
the outer joint is arranged on one side of the gas injection valve seat and is vertical to the gas injection valve seat;
and the gas injection valve handle is arranged at the top of the gas injection valve seat.
Furthermore, the number of the external joints is two, and the two external joints comprise a first external joint and a second external joint; and the first outer joint and the second outer joint are symmetrically arranged on two sides of the gas injection valve seat, and a smoke filtering component is arranged at the second outer joint so as to filter smoke in the operation.
Furthermore, a smoke filtering component is arranged on the external connector.
Further, the outer diameter of the casing body is the same as the diameter of the two ends of the puncture rod, and the two ends of the puncture rod are arranged in an equal diameter mode, so that the height of the outer wall of the casing body is flush with the outer wall of the two ends of the puncture rod.
Furthermore, the annular flange is vertically arranged on the outer wall surface of the sleeve body, and the thickness of the annular flange is 2 mm-5 mm.
Furthermore, the sleeve body and the annular flange are of an integrated structure to form the silica gel sleeve.
Furthermore, the silica gel sleeve is made of medical silica gel materials.
Furthermore, the inner wall surface of the sleeve body is adhered and installed on the annular groove of the puncture rod.
Furthermore, both sides of the puncture handle seat extend outwards respectively to form a hand support part.
Compared with the prior art, the utility model discloses well disposable peritoneoscope is with puncture ware's beneficial effect does:
the utility model provides a this disposable peritoneoscope is with puncture ware can be used for department of general surgery, gynaecology and uropoiesis surgery etc. and it is mainly established the silica gel sleeve pipe of the annular groove department of puncture pole and is annotated and take out the valve module by puncture needle handle seat, puncture pole, cover and constitute. Establish the silica gel sleeve pipe in puncture rod overcoat, compare in the outer stereoplasm helicitic texture sleeve pipe of traditional puncture rod, add this silica gel sleeve pipe for when this disposable peritoneoscope is used with puncture ware, have stable frictional force, little, the convenience of tissue wound is extracted.
Meanwhile, the puncture outfit is compact in overall structure, reasonable in design, safe and effective to use, can greatly reduce the wound area in clinical operation, greatly shortens the operation time, is convenient to operate, reduces the bleeding and postoperative infection of patients, simultaneously improves the operation quality and the comfort level of the patients.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a disposable laparoscope puncture outfit of the present invention;
FIG. 2 is a schematic structural view of FIG. 1 with the silicone sleeve removed;
FIG. 3 is a schematic structural diagram of the silicone sleeve of FIG. 1;
in the figure: the puncture needle comprises a puncture needle handle seat 1, a hand rest part 10, a puncture rod 2, an annular groove 20, a silica gel sleeve 3, a sleeve body 31, an annular flange 32, an injection and extraction valve component 4, an air injection valve seat 401, an outer joint 402 and an air injection valve handle 403.
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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be discussed in detail below with reference to fig. 1 to 3 and specific embodiments:
as shown in fig. 1-3, the present invention provides a puncture device for a disposable laparoscope, which comprises:
the puncture needle assembly comprises a puncture needle handle seat 1 and a puncture rod 2 arranged at the bottom of the puncture handle seat 1; the bottom of the puncture rod 2 is provided with a bevel cut, so that puncture insertion is facilitated. Puncture rod 2 is hollow pole, the outer wall at hollow pole middle part is inside sunken, forms annular groove 20, just annular groove 20 follows the circumference setting of hollow pole outer wall.
Silica gel sleeve pipe 3, silica gel sleeve pipe 3 is established including the cover the cavity sleeve pipe body 31 and the setting of puncture rod 2's annular groove 20 department are in a plurality of cyclic annular flanges 32 on the wall surface outside sleeve pipe body 31, cyclic annular flange 32 is followed the equidistant setting of length direction of sleeve pipe body 31. Specifically, the annular flange 32 is vertically arranged on the outer wall surface of the sleeve body 31, and the thickness of the annular flange 32 is about 2mm to 5mm, so that the annular flange 32 is thin in overall structure, small in thrust during insertion, small in resistance during extraction, small in wound on human tissues, and capable of reducing secondary damage to the human tissues. Preferably, the sleeve body 31 and the annular flange 32 are of an integral structure, so that the silica gel sleeve 3 is conveniently manufactured, and meanwhile, the silica gel sleeve 3 is manufactured by medical silica gel materials, so that the medical silica gel materials have good affinity with a human body, are not easy to generate irritation to the human body, and the like.
And the injection and extraction valve assembly 4 injects and exhausts air into the abdominal cavity through the injection and extraction valve assembly 4 and the puncture rod 2. Correspondingly, the injection and extraction valve assembly 4 is arranged on the puncture needle handle seat 1 and is used for communicating with the interior of the puncture rod 2.
When the puncture outfit for the disposable laparoscope is used, a puncture cone is arranged in a matching way, and the puncture cone is correspondingly inserted into the hollow puncture rod 2 of the puncture outfit for the disposable laparoscope. The puncture outfit serving as a laparoscopic matched surgical instrument is characterized in that pneumoperitoneum is firstly established, an incision is cut at a proper position of the abdomen, the puncture outfit and a puncture cone are inserted into the incision of the abdomen together, the lower layer of soft tissue is punctured along with the puncture cone, and a puncture rod 2 sleeved on the puncture outfit outside the puncture cone enters the soft tissue together until the puncture rod 2 and a silica gel sleeve 3 are inserted into the abdominal cavity along with the puncture cone.
After the puncture rod is inserted in place, the puncture cone is pulled out of the puncture rod 2, and the injection and extraction valve assembly 4 is correspondingly opened, so that the functions of injecting gas, exhausting gas and the like into the abdominal cavity can be realized. It should be noted that when the disposable laparoscope puncture outfit is used, a plurality of puncture outfits can be used at the same time, part of the puncture outfits can be used for injecting gas into the abdominal cavity, and the other part of the puncture outfits can be used for exhausting gas from the abdominal cavity, and the disposable laparoscope puncture outfit has the functions of filtering and discharging smoke in the operation.
The utility model provides a this disposable peritoneoscope is with puncture ware can be used for department of general surgery, gynaecology and uropoiesis surgery etc. and it mainly establishes the silica gel sleeve pipe 3 of the annular groove 20 department of puncture pole 2 and annotates valve module 4 by puncture needle handle seat 1, puncture pole 2, cover and constitutes. Establish silica gel sleeve pipe 3 at puncture rod 2 overcoat, compare in the outer stereoplasm helicitic texture sleeve pipe of traditional puncture rod 2, add this silica gel sleeve pipe 3 for when this disposable laparoscope uses the puncture ware, have stable frictional force, little, the convenient extraction of tissue wound. Meanwhile, the puncture outfit is compact in overall structure, reasonable in design, safe and effective to use, can greatly reduce the wound area in clinical operation, greatly shortens the operation time, is convenient to operate, reduces the bleeding and postoperative infection of patients, simultaneously improves the operation quality and the comfort level of the patients.
Further, in some embodiments, the valve assembly 4 can be used to inject and exhaust gas into the abdominal cavity through the valve assembly 4 and the piercing rod 2.
The injection and extraction valve assembly 4 comprises:
the gas injection valve seat 401 is vertically arranged at the bottom of the puncture needle handle seat 1 and is communicated with the interior of the puncture rod 2;
the external connector 402 is arranged on one side of the gas injection valve seat 401, is perpendicular to the gas injection valve seat 401, and is used for being connected with an external gas source and the like;
and an air injection valve handle 403, wherein the air injection valve handle 403 is installed on the top of the air injection valve seat 401 and is used for controlling the opening and closing of the injection and extraction valve assembly 4.
In operation, the insufflation valve handle 403 is rotated to open the insufflation valve handle 403, and insufflation gas is injected into the abdominal cavity through the insufflation valve assembly 4 and the puncture rod 2 to inflate the abdominal cavity of the patient, and the insufflation valve handle 403 is correspondingly closed. After the operation is finished, the insufflation valve handle 403 is rotated again, the insufflation valve handle 403 is opened, and the gas injected into the abdominal cavity of the patient is discharged from the puncture rod 2 and the outer joint 402 of the insufflation valve assembly 4.
Specifically, one external connector 402 may be provided, and a smoke filter assembly may be directly mounted on the external connector 402, so as to implement a smoke filtering function during operation. The number of the outer joints 402 may also be two, and the outer joints include a first outer joint and a second outer joint, and the first outer joint and the second outer joint are symmetrically disposed on two sides of the gas injection valve seat 401. The first external connector is used for being connected with an external air source to realize the gas injection of the abdominal cavity of the patient; and a smoke filtering component is arranged at the second external joint to realize the function of filtering smoke in the operation. Specifically, this smog filtering component can be the filter screen, and the setting that corresponds realizes the filtration to smog in the art in the through-hole of second outer joint, and this smog filtering component also can adopt other structures of course, as long as can realize the filtering capability of smog, the utility model discloses in do not specifically limit, by the technical staff in the field according to actual conditions design selection can.
When the device is used, the air injection valve handle 403 is rotated to communicate the first external connector with the puncture rod 2 to inject air into the abdominal cavity, and after the air injection is finished, the air injection valve handle 403 is closed. After the operation is finished, the gas injection valve handle 403 is rotated again, the second external connector is communicated with the puncture rod 2, and the gas injected into the abdominal cavity is discharged from the puncture rod 2, the second external connector and the smoke filtering component, so that the harm of smoke in the operation is reduced.
Further, in some embodiments, the sizes of the silicone cannula 3 and the puncture rod 2 are designed in detail, and the specific design scheme is as follows:
the two ends of the puncture rod 2 are arranged in an equal diameter mode and are hollow cylindrical rods with equal diameters; the middle of the hollow cylindrical rod is provided with an annular groove 20.
Correspondingly, the outer diameter of the sleeve body 31 is the same as the diameter of the two ends of the puncture rod 2, so that the height of the outer wall surface of the sleeve body 31 is flush with the outer wall surfaces of the two ends of the puncture rod 2, and secondary trauma to human tissues when the sleeve body is inserted into the human tissues is reduced.
Meanwhile, the inner wall surface of the sleeve body 31 is adhered and installed at the annular groove 20 of the puncture rod 2, so that the sleeve body 31 is more firmly connected with the puncture rod 2, and the separation phenomenon in the working process is avoided.
Further, in some embodiments, the two sides of the puncture handle seat 1 extend outward to form a hand rest 10, which is convenient for the doctor to hold the product. In the present invention, the specific shape and size of the hand rest 10 are not limited, and those skilled in the art can design the hand rest according to actual conditions. However, it is preferable that an anti-slip pattern is provided on the lower surface of the hand rest 10 to prevent slipping and increase friction.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (10)
1. The utility model provides a disposable peritoneoscope is with puncture ware which characterized in that: it comprises the following steps:
the puncture needle assembly comprises a puncture needle handle seat and a puncture rod arranged at the bottom of the puncture needle handle seat; the puncture rod is a hollow rod, the outer wall surface of the middle part of the hollow rod is inwards sunken to form an annular groove, and the annular groove is formed along the circumferential direction of the outer wall surface of the hollow rod;
the silica gel sleeve comprises a hollow sleeve body sleeved at the annular groove of the puncture rod and a plurality of annular flanges arranged on the outer wall surface of the sleeve body, and the annular flanges are arranged at intervals along the length direction of the sleeve body;
and the injection and extraction valve assembly is arranged on the puncture needle handle seat and is used for communicating with the inside of the puncture rod.
2. The single use laparoscopic puncture instrument according to claim 1, wherein:
the injection and extraction valve assembly comprises:
the gas injection valve seat is vertically arranged at the bottom of the puncture needle handle seat and is communicated with the interior of the puncture rod;
the external joint is arranged on one side of the gas injection valve seat and is vertical to the gas injection valve seat;
and the gas injection valve handle is arranged at the top of the gas injection valve seat.
3. The single use laparoscopic puncture instrument according to claim 2, wherein:
the two external connectors are arranged and comprise a first external connector and a second external connector; and the first outer joint and the second outer joint are symmetrically arranged on two sides of the gas injection valve seat, and a smoke filtering component is arranged at the second outer joint so as to filter smoke in the operation.
4. The single use laparoscopic puncture instrument of claim 2, wherein:
and a smoke filtering component is arranged on the external connector.
5. The single use laparoscopic puncture instrument according to claim 1, wherein:
the outer diameter of the casing body is the same as the diameter of the two ends of the puncture rod, and the two ends of the puncture rod are arranged in an equal diameter mode, so that the height of the outer wall surface of the casing body is flush with the outer wall surfaces of the two ends of the puncture rod.
6. The single use laparoscopic puncture instrument according to claim 1, wherein:
the annular flange is vertically arranged on the outer wall surface of the sleeve body, and the thickness of the annular flange is 2-5 mm.
7. The single use laparoscopic puncture instrument according to claim 1, wherein:
the sleeve body and the annular flange are of an integrated structure to form the silica gel sleeve.
8. The single use laparoscopic puncture instrument of claim 1, wherein:
the silica gel sleeve is made of medical silica gel materials.
9. The single use laparoscopic puncture instrument according to claim 1, wherein:
the inner wall surface of the sleeve body is adhered to the annular groove of the puncture rod.
10. The single use laparoscopic puncture instrument of claim 1, wherein:
the two sides of the puncture needle handle seat extend outwards respectively to form a hand support part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220808722.XU CN218635966U (en) | 2022-04-08 | 2022-04-08 | Disposable peritoneoscope is with puncture ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220808722.XU CN218635966U (en) | 2022-04-08 | 2022-04-08 | Disposable peritoneoscope is with puncture ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218635966U true CN218635966U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220808722.XU Active CN218635966U (en) | 2022-04-08 | 2022-04-08 | Disposable peritoneoscope is with puncture ware |
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| Country | Link |
|---|---|
| CN (1) | CN218635966U (en) |
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2022
- 2022-04-08 CN CN202220808722.XU patent/CN218635966U/en active Active
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