CN209789973U - Laparoscope puncture outfit - Google Patents
Laparoscope puncture outfit Download PDFInfo
- Publication number
- CN209789973U CN209789973U CN201920230961.XU CN201920230961U CN209789973U CN 209789973 U CN209789973 U CN 209789973U CN 201920230961 U CN201920230961 U CN 201920230961U CN 209789973 U CN209789973 U CN 209789973U
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- sleeve
- puncture
- seat
- sealing seat
- hole
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Abstract
The utility model discloses a laparoscope puncture outfit, which comprises a sleeve, a puncture needle, an upper seal seat, a lower seal seat, a limit fixed sucker and an air inlet pipe, the utility model has simple structure, an operator inserts the puncture needle and a sleeve into the abdominal cavity, firstly uses the air-extracting rubber head to extract air by utilizing the matching of the air-extracting rubber head and a manual valve II, then closes the manual valve II, can easily fix the sleeve on the skin surface of a patient, can well prevent the sleeve of the puncture outfit from loosening in the operation process, can better ensure the safety of the operation, can adjust the position of the sucker according to the operation requirement, further adjust the depth of the sleeve entering the abdominal cavity, can further fix the sucker by a sleeve piece, can better prevent the sleeve from sliding into the abdominal cavity, protects the viscera in the abdominal cavity, coats a seal ring at the straight pipe part of the upper seal seat, and the cone seat is better matched and sealed with a conical hole, and the sealing gasket is fastened and extruded for sealing through threaded connection, so that the sealing effect is better.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to peritoneoscope puncture ware.
Background
With the application and development of minimally invasive techniques in the fields of surgery, gynecology, urology and the like, the laparoscopic surgery has become a preferred scheme for various operations due to relatively less harm to human bodies on the premise of ensuring safety and achieving the same curative effect.
The laparoscopic surgery is a method for diagnosing and treating a human body by firstly performing artificial pneumoperitoneum, then puncturing abdominal tissues of the human body through a puncture needle with a sleeve, then taking out the puncture needle, taking the sleeve as a channel, putting in various surgical instruments and carrying out the diagnosis and treatment on the human body.
The common abdominal cavity puncture poking card comprises an outer sleeve, a sealing piece set, a puncture conical rod and an air injection valve, when a clinical surgical operation instrument enters the sleeve left in the abdominal wall in the operation, the clinical tightness is ensured by the double silicone rubber valves of the sleeve, so that the air pressure in the abdominal cavity is kept. In the prior art, a sealing element is fixedly arranged in a sleeve and consists of a plurality of elastic valves which incline downwards, a lip through which a needle body can pass is formed at the lower part of the valve, and chronic air leakage is easily caused because the structure and the connection design of the valve are not reasonable enough; when the instrument repeatedly passes through the valve, the sealing element can be damaged, the puncture outfit is easy to leak air, and the operation can not be smoothly carried out; and when the existing puncture outfit is used for laparoscopic surgery, the main sheath of the puncture outfit is loosened in the operation process, the length of the main sheath placed in a human body can be changed, the operation of the surgery is limited, repeated adjustment by a surgeon is often needed, the time is wasted, meanwhile, the skin surface of the existing main sheath is not firm, and the puncture outfit is easy to move during the operation, so that unnecessary unsafe factors are brought to the surgery.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides a peritoneoscope puncture ware can solve above-mentioned problem comprehensively.
In order to achieve the above object, the utility model adopts the following technical means:
A laparoscope puncture outfit comprises a sleeve, a puncture needle, an upper sealing seat, a lower sealing seat, a limiting fixed sucker and an air inlet pipe, wherein the upper part of the sleeve is integrally provided with the lower sealing seat, the upper part of the lower sealing seat is in threaded connection with the upper sealing seat, a sealing ring is arranged between the upper sealing seat and the lower sealing seat, the lower sealing seat is provided with a first conical hole, the upper sealing seat is provided with a conical seat corresponding to the first conical hole, the upper sealing seat and the lower sealing seat are provided with puncture holes corresponding to the sleeve, the air inlet pipe is communicated with the puncture holes on the lower sealing seat, the upper part of the upper sealing seat is provided with a second conical hole corresponding to the puncture hole, the puncture needle is arranged inside the sleeve, the rear end of the puncture needle is provided with a handle, the handle is provided with a sealing silica gel conical seat corresponding to the second conical hole, and the outer wall of, the limiting fixed sucker is provided with a first internal thread corresponding to the first external thread, the sleeve is provided with a sleeve piece for fixing the limiting fixed sucker, the limiting fixed sucker is provided with an air exhaust device, and the front ends of the sleeve and the puncture needle are arranged in an inclined plane sharp corner.
Further, go up the seal receptacle and include the seal receptacle body, it is provided with recess one on the seal receptacle body to go up, recess one is provided with the internal thread two that corresponds with lower seal receptacle, recess one center is formed with the arch, the arch includes the straight tube portion that corresponds with the sealing washer, straight tube portion lower part is provided with the taper seat, the puncture hole sets up at last seal receptacle body and bellied center, it is provided with the bell mouth two of intercommunication puncture hole to go up seal receptacle upper portion, straight tube portion overcoat sealing washer, and the better and bell mouth cooperation of taper seat is sealed, is favorable to better sealing up with lower seal receptacle, and sealed effect is better.
Furthermore, the bottom end of the conical seat bottom end is higher than the bottom end of the first groove, so that the sealing effect is better.
Further, lower seal receptacle and sleeve pipe integrated into one piece, lower seal receptacle is including lower seal receptacle body, be provided with the external screw thread two that corresponds with last seal receptacle internal thread two on the seal receptacle body down, the seal receptacle center is provided with the puncture hole down, lower sealed upper portion is provided with the bell mouth one that corresponds with puncture hole intercommunication and bell mouth, the up end of lower seal receptacle corresponds with the interior terminal surface that recess one corresponds and is the plane setting, is favorable to better sealed with last seal receptacle, and sealed effect is better.
Furthermore, a manual air inlet valve I is arranged on the air inlet pipe, so that air inlet and air exhaust can be controlled better.
Furthermore, the limiting fixed sucker comprises a sucker body, the sucker body is made of resin materials, the sucker body is arranged in a cover-shaped structure, a neck is arranged at the upper part of the cover-shaped structure, a threaded hole communicated with the inside of the cover-shaped structure is formed in the neck, an internal thread I corresponding to the external thread I is arranged in the threaded hole, an external thread III is arranged on the outer wall of the neck, the air exhaust device comprises an air exhaust pipe I and an air exhaust pipe II, the air exhaust pipe I is communicated with the inside of the cover-shaped structure and is integrally formed with the cover-shaped structure, the air exhaust pipe II is in threaded connection with the air exhaust pipe I, the rear end of the air exhaust pipe II is connected with an air exhaust rubber head, a manual valve II is arranged on the air exhaust pipe, the fixing position of the sucker can be well adjusted, the suction force of the sucker can fix an object, the sleeve can be easily fixed on the skin, can better ensure the safety of the operation.
Further, be provided with the internal thread hole three of being connected with sucking disc body neck on the sleeve pipe spare, with the internal thread hole four that the sleeve pipe outer wall corresponds, be favorable to further better fixed sucking disc.
Furthermore, the third internal thread hole and the fourth internal thread hole are coaxially arranged with the neck of the sleeve and the sucker body, so that better fixation is facilitated.
The utility model has the advantages that: the utility model has simple structure, the puncture needle and the sleeve are inserted into the abdominal cavity by an operator, the cooperation of the air exhaust rubber head and the manual valve II is utilized, the air exhaust rubber head is firstly used for exhausting air, then the manual valve II is closed, the sleeve can be easily fixed on the skin surface of a patient, the looseness of the sleeve of the puncture outfit in the operation process can be well prevented, the safety of the operation can be better ensured, in addition, the position of the sucking disc can be adjusted according to the operation requirement, and further, the depth of the sleeve entering the abdominal cavity can be adjusted, the sucking disc can be further fixed by the sleeve piece, the sleeve can be better prevented from sliding into the abdominal cavity, the visceral organs in the abdominal cavity can be better protected, the sealing ring is sleeved outside the straight pipe part of the upper sealing seat, the conical seat is better matched and sealed with the conical hole, the sealing gasket is fastened and extruded through the threaded connection for sealing, the, is favorable for better ensuring the smooth operation of the operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the upper seal seat of the present invention;
Fig. 3 is a schematic structural view of the puncture needle of the utility model;
Fig. 4 is a schematic view of the structure of the sleeve of the present invention;
FIG. 5 is a schematic view of the structure of the limiting fixed suction cup of the present invention;
fig. 6 is a schematic structural view of the sleeve member of the present invention.
Detailed Description
the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, the utility model provides a laparoscope puncture outfit, which comprises a sleeve 1, a puncture needle 2, an upper sealing seat 3, a lower sealing seat 4, a limiting fixed sucker 5 and an air inlet pipe 6, wherein the upper part of the sleeve 1 is integrally provided with the lower sealing seat 3, the upper part of the lower sealing seat 4 is in threaded connection with the upper sealing seat 3, a sealing ring 7 is arranged between the upper sealing seat 3 and the lower sealing seat 4, the lower sealing seat 4 is provided with a conical hole I4-1, the upper sealing seat 3 is provided with a conical seat 3-1 corresponding to the conical hole I4-1, the upper sealing seat 3 and the lower sealing seat 4 are provided with puncture holes 8 corresponding to the sleeve, the air inlet pipe 6 is communicated with the puncture holes on the lower sealing seat 4, the upper part of the upper sealing seat 3 is provided with a conical hole II 3-2 corresponding to the puncture holes, the puncture needle 2 is arranged inside the sleeve, the back end of the puncture needle is provided with a handle 2-1, the handle is provided with a sealing silica gel conical seat 2-2 corresponding to a conical hole II, the outer wall of the sleeve 1 is provided with an external thread I1-1, the limiting fixed sucker 5 is provided with an internal thread I corresponding to the external thread I, the sleeve 1 is provided with a sleeve component 9 for fixing the limiting fixed sucker, the limiting fixed sucker 5 is provided with an air extractor 10, and the front ends of the sleeve and the puncture needle are arranged in a sharp angle shape.
The upper seal seat 3 comprises an upper seal seat body 3-3, a first groove 3-4 is formed in the upper seal seat body, a second internal thread 3-5 corresponding to the lower seal seat is formed in the first groove, a protrusion is formed in the center of the first groove and comprises a straight pipe portion 3-6 corresponding to the seal ring, a conical seat 3-1 is arranged on the lower portion of the straight pipe portion, the puncture hole 8 is formed in the center of the upper seal seat body and the protrusion, a second conical hole 3-2 communicated with the puncture hole is formed in the upper portion of the upper seal seat, the seal ring is sleeved outside the straight pipe portion, the conical seat is better matched and sealed with the conical hole, better sealing with the lower seal seat is facilitated, and the sealing effect is better.
the bottom end of the conical seat 3-1 is higher than the bottom end of the groove I3-4, so that the sealing effect is better.
Lower seal receptacle 4 and sleeve pipe 1 integrated into one piece, lower seal receptacle 4 is including lower seal receptacle body 4-2, be provided with two 4-3 of external screw threads that correspond with last seal receptacle internal thread two on the seal receptacle body down, the seal receptacle center is provided with the puncture hole down, lower sealed upper portion is provided with one 4-1 of bell mouth that corresponds with the bell mouth intercommunication and toper seat, the up end of lower seal receptacle corresponds with the interior terminal surface that recess one corresponds and is the plane setting, is favorable to better sealed with last seal receptacle, and sealed effect is better.
And a manual air inlet valve I6-1 is arranged on the air inlet pipe 6, so that air inlet and air exhaust can be better controlled.
The limiting fixed sucker 5 comprises a sucker body 5-1, the sucker body is made of resin materials, the sucker body is arranged in a cover-shaped structure, a neck 5-2 is arranged at the upper part of the cover-shaped structure, a threaded hole 5-3 communicated with the inside of the cover-shaped structure is formed in the neck, a first internal thread 5-4 corresponding to the first external thread is arranged in the threaded hole, a third external thread 5-5 is arranged on the outer wall of the neck, the air extractor 10 comprises a first air extraction pipe 10-1 communicated with the inside of the cover-shaped structure and integrally formed with the cover-shaped structure and a second air extraction pipe 10-2 in threaded connection with the first air extraction pipe, the rear end of the second air extraction pipe is connected with an air extraction rubber head 10-3, and the second air extraction pipe is provided with a second manual valve 10-4, so that the fixed position of, and the suction force of the sucker can fix an object, so that the sleeve can be easily fixed on the skin surface of a patient, the looseness of the sleeve of the puncture device in the operation process can be well prevented, and the safety of the operation can be better ensured.
The sleeve piece 9 is provided with a third internal thread hole 9-1 connected with the neck of the sucker body and a fourth internal thread hole 9-2 corresponding to the outer wall of the sleeve, so that the sucker can be better fixed.
The three 9-1 and four 9-2 internal thread holes are coaxially arranged with the sleeve 1 and the neck 5-2 of the sucker body, so that better fixation is facilitated.
The embodiment has simple structure, the puncture needle and the sleeve are inserted into the abdominal cavity by an operator, the cooperation of the air-extracting rubber head and the manual valve II is utilized, the air-extracting rubber head is firstly used for extracting air, then the manual valve II is closed, the sleeve can be easily fixed on the skin surface of a patient, the looseness of the sleeve of the puncture device in the operation process can be well prevented, the safety of the operation can be better ensured, the position of the sucker can be adjusted according to the operation requirement, the depth of the sleeve entering the abdominal cavity can be further adjusted, the sucker can be further fixed by the sleeve piece, the sleeve can be better prevented from sliding into the abdominal cavity, the visceral organs in the abdominal cavity can be protected, the sealing ring is sleeved outside the straight pipe part of the upper sealing seat, the conical seat is better matched and sealed with the conical hole, the sealing gasket is fastened and extruded through the threaded connection for sealing, the sealing of the upper sealing seat, is favorable for better ensuring the smooth operation of the operation.
The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made in light of the above teachings, and it is not necessary or necessary to exhaustively enumerate all embodiments herein, and it is intended that all such obvious variations and modifications are within the scope of the present invention.
Claims (8)
1. A laparoscopic puncture outfit, characterized in that: the puncture needle comprises a sleeve, a puncture needle, an upper sealing seat, a lower sealing seat, a limiting fixed sucker and an air inlet pipe, wherein the upper part of the sleeve is integrally provided with the lower sealing seat, the upper part of the lower sealing seat is in threaded connection with the upper sealing seat, a sealing ring is arranged between the upper sealing seat and the lower sealing seat, the lower sealing seat is provided with a first conical hole, the upper sealing seat is provided with a conical seat corresponding to the first conical hole, the upper sealing seat and the lower sealing seat are provided with puncture holes corresponding to the sleeve, the air inlet pipe is communicated with the puncture holes on the lower sealing seat, the upper part of the upper sealing seat is provided with a second conical hole corresponding to the puncture holes, the puncture needle is arranged inside the sleeve, the rear end of the puncture needle is provided with a handle, the handle is provided with a sealing silica gel conical seat corresponding to the second conical hole, the outer wall of the sleeve is provided with a first external thread, the limiting fixed, the sleeve is provided with a sleeve piece for fixing the limiting fixed sucker, the limiting fixed sucker is provided with an air extractor, and the front ends of the sleeve and the puncture needle are arranged in an inclined plane closed angle.
2. the laparoscope puncture outfit of claim 1, wherein the upper seal seat comprises an upper seal seat body, a first groove is formed in the upper seal seat body, a second internal thread corresponding to the lower seal seat is formed in the first groove, a protrusion is formed in the center of the first groove, the protrusion comprises a straight pipe portion corresponding to the seal ring, a conical seat is arranged on the lower portion of the straight pipe portion, the puncture hole is formed in the center of the upper seal seat body and the protrusion, and a second conical hole communicated with the puncture hole is formed in the upper portion of the upper seal seat.
3. The laparoscopic puncture instrument according to claim 2, wherein a bottom end of said tapered base is higher than a bottom end of said first recess.
4. the laparoscope puncture outfit according to claim 1, wherein the lower seal holder is integrally formed with the sleeve, the lower seal holder comprises a lower seal holder body, the lower seal holder body is provided with a second external thread corresponding to the second internal thread of the upper seal holder, the center of the lower seal holder is provided with a puncture hole, the upper portion of the lower seal holder is provided with a first conical hole corresponding to the conical seat and communicated with the puncture hole, and the upper end surface of the lower seal holder corresponds to the inner end surface corresponding to the first groove and is arranged in a plane.
5. The laparoscopic puncture instrument according to claim 1, wherein a first manual air inlet valve is provided on said air inlet tube.
6. The laparoscope puncture outfit as claimed in claim 1, wherein the limiting fixed sucker comprises a sucker body, the sucker body is made of resin material, the sucker body is arranged in a hood-shaped structure, a neck is arranged on the upper portion of the hood-shaped structure, a threaded hole communicated with the inside of the hood-shaped structure is arranged inside the neck, a first internal thread corresponding to the first external thread is arranged inside the threaded hole, a third external thread is arranged on the outer wall of the neck, the air extractor comprises a first air extraction pipe and a second air extraction pipe, the first air extraction pipe is communicated with the inside of the hood-shaped structure and integrally formed with the hood-shaped structure, the second air extraction pipe is in threaded connection with the first air extraction pipe, an air extraction rubber head is connected to the rear end of the second air extraction pipe.
7. The laparoscopic puncture instrument according to claim 1, wherein the sleeve member has a third female screw hole connected to the neck of the suction cup body and a fourth female screw hole corresponding to the outer wall of the sleeve.
8. The laparoscopic puncture instrument according to claim 7, wherein said three and four internal threaded holes are coaxially disposed with the neck of the sleeve and the suction cup body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230961.XU CN209789973U (en) | 2019-02-25 | 2019-02-25 | Laparoscope puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230961.XU CN209789973U (en) | 2019-02-25 | 2019-02-25 | Laparoscope puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209789973U true CN209789973U (en) | 2019-12-17 |
Family
ID=68822647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230961.XU Expired - Fee Related CN209789973U (en) | 2019-02-25 | 2019-02-25 | Laparoscope puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209789973U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545618A (en) * | 2020-12-15 | 2021-03-26 | 中南大学湘雅医院 | Cannula puncture device for laparoscopic surgery |
| CN112704469A (en) * | 2020-12-29 | 2021-04-27 | 孙亚丽 | Disposable laparoscope capable of preventing lens fogging and using method thereof |
| CN113520552A (en) * | 2021-07-24 | 2021-10-22 | 范开玲 | Amnion membrane rupture device with high safety suitable for obstetrics and gynecology department |
| CN114768082A (en) * | 2022-04-22 | 2022-07-22 | 谱高医疗科技(南京)有限公司 | Y-shaped connecting valve |
-
2019
- 2019-02-25 CN CN201920230961.XU patent/CN209789973U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545618A (en) * | 2020-12-15 | 2021-03-26 | 中南大学湘雅医院 | Cannula puncture device for laparoscopic surgery |
| CN112704469A (en) * | 2020-12-29 | 2021-04-27 | 孙亚丽 | Disposable laparoscope capable of preventing lens fogging and using method thereof |
| CN112704469B (en) * | 2020-12-29 | 2023-05-09 | 海王业威医疗科技(上海)有限公司 | Disposable laparoscope capable of preventing lens from fogging and use method thereof |
| CN113520552A (en) * | 2021-07-24 | 2021-10-22 | 范开玲 | Amnion membrane rupture device with high safety suitable for obstetrics and gynecology department |
| CN114768082A (en) * | 2022-04-22 | 2022-07-22 | 谱高医疗科技(南京)有限公司 | Y-shaped connecting valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210225 |