CN112842481A - Medical treatment stomach surgery abdominal cavity operation puncture ware - Google Patents
Medical treatment stomach surgery abdominal cavity operation puncture ware Download PDFInfo
- Publication number
- CN112842481A CN112842481A CN202011569908.6A CN202011569908A CN112842481A CN 112842481 A CN112842481 A CN 112842481A CN 202011569908 A CN202011569908 A CN 202011569908A CN 112842481 A CN112842481 A CN 112842481A
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- CN
- China
- Prior art keywords
- needle body
- puncture
- abdominal cavity
- tube head
- locking
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
Abstract
The invention discloses a medical enterogastric surgery abdominal cavity operation puncture outfit, which comprises a puncture needle body, a needle body sleeve and a sealing cap, wherein the top end of the needle body sleeve is fixedly provided with a tube head, the sealing cap is connected on the tube head in a threaded manner, a slide hole communicated with the needle body sleeve is arranged between the upper surface and the lower surface of the tube head, the inner part of the tube head is a cavity communicated with the slide hole, the upper surface of the tube head is positioned on the slide hole and is provided with a one-way valve, the fixed end of the puncture needle body penetrates through the needle body sleeve, the slide hole and the valve port of the one-way valve and is fixedly arranged on the inner top end of the sealing cap, the puncture direction and angle are determined by an upper part of a seat body before the puncture process of puncture, and in the process of puncture, a doctor only needs to slowly rotate the sealing cap, so that the puncture needle body can drive the puncture needle body to be screwed into the, thereby improving the efficiency of the entire procedure.
Description
Technical Field
The invention relates to the technical field of puncture outfits, in particular to a medical gastrointestinal surgery abdominal cavity operation puncture outfit.
Background
Laparoscopic surgery is a procedure performed with a laparoscope and its associated instruments: the cold light source is used for providing illumination, the laparoscope lens is inserted into the abdominal cavity, the digital camera shooting technology is used for leading the image shot by the laparoscope lens to be transmitted to the post-stage signal processing system through the optical fiber and to be displayed on the special monitor in real time, then the doctor analyzes and judges the state of an illness of a patient through the images of different angles of organs of the patient displayed on the monitor screen, and a special laparoscope instrument is used for performing an operation,
wherein the puncture ware is the medical instrument commonly used among the laparoscopic surgery, the doctor is when utilizing current puncture ware to carry out the trompil, it opens the aperture on patient's skin to take the sword earlier generally, then stretch into patient's abdominal cavity with the puncture ware, this kind of mode still has some defects, because at the puncture in-process, the pjncture needle can stretch into patient's abdominal cavity according to certain angle, stretch into the stability puncture ware that the in-process probably can not be fine, thereby the deviation appears in the puncture, cause this puncture failure, whole operation efficiency has been reduced.
Disclosure of Invention
The invention aims to provide a medical enterogastric surgery abdominal cavity operation puncture outfit, which solves the problems that the prior puncture outfit in the background technology has some defects, and the puncture outfit can not be well stabilized in the process of extending because a puncture needle can extend into the abdominal cavity of a patient according to a certain angle in the process of puncturing, so that the puncture is deviated, the puncture is failed, and the whole operation efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a medical enterogastric surgery abdominal cavity operation puncture outfit comprises a puncture needle body, a needle body sleeve and a sealing cap, wherein a tube head is fixedly arranged at the top end of the needle body sleeve, the sealing cap is in threaded connection with the tube head, a sliding hole communicated with the needle body sleeve is formed between the upper surface and the lower surface of the tube head, a cavity communicated with the sliding hole is formed inside the tube head, a one-way valve is arranged on the sliding hole on the upper surface of the tube head, the fixed end of the puncture needle body penetrates through the needle body sleeve, the sliding hole and a valve port of the one-way valve and is fixedly arranged at the inner top end of the sealing cap, an air inlet valve communicated with the cavity is penetrated through the outer side wall of the tube head, a seat body is sleeved on the outer side wall of the needle body sleeve, a through hole is formed between the upper surface and the lower surface of the seat body, a bearing is, the utility model discloses a needle body sleeve pipe, including the base, the inside wall symmetry fixed mounting of bearing has the one end of the body of rod, the other end of the body of rod cup joints and rotates and is connected with the rotary drum, be equipped with the second locking device of restriction body of rod pivoted on the rotary drum, two the relative one end of rotary drum is mutually supported fixed mounting and is had the stop collar, needle body sleeve pipe lateral wall activity is in the stop collar, the surperficial week side of pedestal is equipped with a plurality of through wires hole for sew up.
Preferably, first locking device includes support body and first locking knob, the one end fixed mounting of support body is on the inside wall of bearing, the support body is close to the lateral wall of its other end and is equipped with first locking hole, first locking knob threaded connection is downthehole at first locking, rotates the inside wall of playing spacing effect to the bearing.
Preferably, the second locking device comprises a second locking knob, a second locking hole is formed in the side wall of the rotary drum, and the second locking knob is in threaded connection with the second locking hole to limit the rotary drum and the opposite rod body to rotate.
Preferably, the frame body is in an 'n' shape.
Preferably, the seat body is in a shape like a Chinese character 'tu'.
Preferably, the top end of the second locking knob extends out of the through hole of the base body.
Preferably, the inside wall of stop collar is equipped with the internal thread, the sheathed tube lateral wall of needle body is equipped with the external screw thread, the sheathed tube lateral wall threaded connection of needle body is in the stop collar.
Compared with the prior art, the invention has the beneficial effects that: a puncture outfit for abdominal cavity operation in gastrointestinal surgery for medical treatment, wherein a seat body can be sewn at the position needing puncture through a threading hole, a limit sleeve can be rotated through a bearing to adjust the puncture direction of a puncture needle body, the angle between the puncture needle body and the skin can be adjusted through the matching arrangement of a rod body and a rotary drum, so that the puncture direction and angle can be determined, when the puncture needle body is screwed into the abdominal cavity of a patient, the puncture outfit is not easy to deviate and directly reaches the position needing operation, the rotation of the rod body and the rotary drum can be limited through the matching arrangement of a frame body and a first locking knob, the puncture needle body is prevented from moving after the angle is adjusted, the rotation of the limit sleeve can be limited through a second locking knob, and the puncture needle body is prevented from moving after the direction is adjusted, the puncture direction and angle are determined through an upper part of the seat body before the puncture process, in the puncture process, a doctor only needs to slowly rotate the sealing cap, so that the puncture needle body can drive the needle body sleeve to be screwed into the abdominal cavity of a patient, the puncture stability is improved, deviation is not easy to occur, and the efficiency of the whole operation is improved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic top view of the base of the present invention.
In the figure: 1-puncture needle body, 2-needle body sleeve, 3-sealing cap, 4-tube head, 5-one-way valve, 6-air inlet valve, 7-seat body, 8-bearing, 9-rod body, 10-rotary drum, 11-limit sleeve, 12-threading hole, 13-frame body, 14-first locking knob and 15-second locking knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a medical enterogastric surgery abdominal cavity operation puncture outfit comprises a puncture needle body 1, a needle body sleeve 2 and a sealing cap 3, wherein a tube head 4 is fixedly arranged at the top end of the needle body sleeve 2, the sealing cap 3 is in threaded connection with the tube head 4, a sliding hole communicated with the needle body sleeve 2 is arranged between the upper surface and the lower surface of the tube head 4, a cavity communicated with the sliding hole is arranged inside the tube head 4, a one-way valve 5 is arranged on the sliding hole on the upper surface of the tube head 4, the fixed end of the puncture needle body 1 penetrates through the needle body sleeve 2, the sliding hole and the valve port of the one-way valve 5 and is fixedly arranged at the inner top end of the sealing cap 3, an air inlet valve 6 communicated with the cavity is penetrated through the outer side wall of the tube head 4, the puncture needle body 1 drives the sleeve 2 to be screwed into the abdominal cavity of a patient by rotating the sealing cap 3, and the sealing cap 3 and the tube head 4 are in, then the sealing cap 3 is lifted, the puncture needle body 1 can be separated from the needle body sleeve 2, other surgical instruments can be stretched into the abdominal cavity through the needle body sleeve 2 for surgery, pressurized gas or liquid in the abdominal cavity of a patient can be prevented from being sprayed out through the one-way valve 5, the puncture needle body can be connected with an external inflation device through the air inlet valve 6 to inflate the abdominal cavity of the patient, so that the space of the abdominal cavity is enlarged, the surgery is facilitated, the outer side wall of the needle body sleeve 2 is sleeved with the seat body 7, the bottom surface of the seat body 7 is a plane and is better attached to the skin of the patient, a through hole is arranged between the upper surface and the lower surface of the seat body 7, a cylindrical opening is arranged at the tube opening, a bearing 8 is fixedly installed at the inner side wall of the through hole, the outer side wall of the bearing 8 is attached and fixedly connected to the inner side wall of the through hole, a first, under the condition of no locking, a first locking device rotates along with the inner side wall of a bearing 8, one end of a rod body 9 is symmetrically and fixedly installed on the inner side wall of the bearing 8, the rod body 8 rotates along with the inner side wall of the bearing 8, the other end of the rod body 9 is connected with a rotary drum 10 in a sleeved and rotating mode, a second locking device for limiting the rotation of the rod body 9 is arranged on the rotary drum 10, two opposite ends of the rotary drum 10 are mutually matched and fixedly installed with a limiting sleeve 11, the angle of the limiting sleeve 11 can be adjusted, the side wall of a needle body sleeve 2 is movably arranged in the limiting sleeve 11, a plurality of threading holes 12 are formed in the periphery of the surface of a seat body 7 and used for being sewn together with skin through a line body, the seat body 7 can be sewn at a place needing to be punctured through the threading holes 12, the puncture direction of a puncture needle body 1 is adjusted through, the angle between the puncture needle body 1 and the skin is adjusted, so that the puncture direction and angle can be determined, and when the puncture needle body 1 is screwed into the abdominal cavity of a patient, deviation is not easy to occur, and the puncture needle body can directly reach the position needing operation.
Particularly, first locking device includes support body 13 and first locking knob 14, the one end fixed mounting of support body 13 is on the inside wall of bearing 8, the lateral wall that support body 13 is close to its other end is equipped with first locking hole, first locking knob 14 threaded connection is in first locking hole, rotates the inside wall of bearing 8 and plays spacing effect, sets up through support body 13 and first locking knob 14's cooperation, can restrict the rotation of the body of rod 9 and rotary drum 10, prevents that the activity phenomenon from appearing in puncture needle body 1 after angle modulation.
Particularly, the second locking device comprises a second locking knob 15, a second locking hole is formed in the side wall of the rotary drum 10, the second locking knob 15 is connected to the second locking hole in a threaded mode, the rotary drum 10 is limited to rotate relative to the rod body 9, the rotation of the limiting sleeve 11 can be limited through the second locking knob 15, and the phenomenon that the puncture needle body 1 moves after the direction is well adjusted is prevented.
Specifically, the frame body 13 has an "n" shape.
Specifically, the seat body 7 is in a shape of a Chinese character 'tu'.
Particularly, the top end of the second locking knob 15 extends out of the through hole of the base body 7, so that the adjustment work of the second locking knobs 15 is facilitated.
Particularly, the inside wall of stop collar 11 is equipped with the internal thread, the lateral wall of needle body sleeve pipe 2 is equipped with the external screw thread, the lateral wall threaded connection of needle body sleeve pipe 2 can make needle body sleeve pipe (2) pass through the mode of screw thread in stop collar 11, drives puncture needle body 1 screw in to patient's abdominal cavity.
The working principle is as follows: in the invention, the puncture needle body 1 drives the needle body sleeve 2 to be screwed into the abdominal cavity of a patient by rotating the sealing cap 3, the sealing cap 3 and the tube head 4 are in threaded connection, so the sealing cap 3 can be screwed off, then the sealing cap 3 is lifted, the puncture needle body 1 can be separated from the needle body sleeve 2, then other surgical instruments are extended into the abdominal cavity through the needle body sleeve 2 for surgery, pressurized gas or liquid in the abdominal cavity of the patient can be prevented from being sprayed out through the one-way valve 5, the puncture needle body can be connected with an external inflation device through the air inlet valve 6 to inflate the abdominal cavity of the patient, so that the space of the abdominal cavity is enlarged, the surgery is facilitated, the seat body 7 can be sewn at the position needing puncture through the threading hole 12, the puncture direction of the puncture needle body 1 can be adjusted through the bearing 8 and the rotary limiting sleeve 11, the angle of the puncture needle body 1 and the skin can be adjusted through the matching arrangement of the rod body 9 and the rotary, thereby determining the puncture direction and angle, when the puncture needle body 1 is screwed into the abdominal cavity of a patient, deviation is not easy to occur, the puncture needle body directly reaches the position needing operation, through the matching arrangement of the frame body 13 and the first locking knob 14, can limit the rotation of the rod body 9 and the rotary drum 10, prevent the puncture needle body 1 from moving after the angle is adjusted, and through the second locking knob 15, can limit the rotation of the limit sleeve 11 and prevent the puncture needle body 1 from moving after the direction is adjusted, the invention, before the puncture process, the puncture direction and angle are determined by the components on the seat body 7, during the puncture process, a doctor only needs to slowly rotate the sealing cap 3, thereby the puncture needle body 1 can drive the needle body sleeve 2 to be screwed into the abdominal cavity of the patient, the puncture stability is improved, and the deviation is not easy to appear, thereby the efficiency of the whole operation is improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a medical treatment stomach surgery abdominal cavity operation puncture ware, includes puncture needle body (1), needle body sleeve pipe (2) and block cap (3), the top fixed mounting of needle body sleeve pipe (2) has tube head (4), block cap (3) threaded connection is on tube head (4), be equipped with the slide opening with needle body sleeve pipe (2) intercommunication between the upper and lower surface of tube head (4), the inside and the cavity of slide opening intercommunication of tube head (4), the upper surface of tube head (4) is located and is equipped with check valve (5) on the slide opening, the stiff end of puncture needle body (1) runs through the valve port and the fixed mounting of needle body sleeve pipe (2), slide opening, check valve (5) on the inside top of block cap (3), the lateral wall of tube head (4) runs through has admission valve (6) with the cavity intercommunication, its characterized in that: the outer side wall of the needle body sleeve (2) is sleeved with a seat body (7), a through hole is arranged between the upper surface and the lower surface of the seat body (7), a bearing (8) is fixedly arranged on the inner side wall of the through hole, a first locking device for limiting the rotation of the inner side wall of the bearing (8) is arranged on the seat body (7), one end of the rod body (9) is symmetrically and fixedly arranged on the inner side wall of the bearing (8), the other end of the rod body (9) is sleeved and rotatably connected with a rotary drum (10), a second locking device for limiting the rotation of the rod body (9) is arranged on the rotary drum (10), a limiting sleeve (11) is fixedly arranged at the opposite ends of the two rotary drums (10) in a mutually matched way, the side wall of the needle body sleeve (2) is movable in the limiting sleeve (11), and a plurality of threading holes (12) are arranged on the periphery of the surface of the seat body (7) and are used for being sewn with the skin through a line body.
2. The medical gastrointestinal surgery abdominal cavity operation puncture outfit of claim 1, wherein: first locking device includes support body (13) and first locking knob (14), the one end fixed mounting of support body (13) is on the inside wall of bearing (8), the lateral wall that support body (13) is close to its other end is equipped with first locking hole, first locking knob (14) threaded connection is downthehole at first locking, rotates the inside wall of bearing (8) and plays spacing effect.
3. The medical gastrointestinal surgery abdominal cavity operation puncture outfit of claim 1, wherein: the second locking device comprises a second locking knob (15), a second locking hole is formed in the side wall of the rotary drum (10), and the second locking knob (15) is in threaded connection with the second locking hole to limit the rotary drum (10) and the opposite rod body (9) to rotate.
4. The medical gastrointestinal surgery abdominal cavity operation puncture outfit of claim 2, wherein: the frame body (13) is n-shaped.
5. The medical gastrointestinal surgery abdominal cavity operation puncture outfit of claim 2, wherein: the seat body (7) is in a shape like a Chinese character 'tu'.
6. The medical gastrointestinal surgery abdominal cavity operation puncture outfit of claim 3, wherein: the top end of the second locking knob (15) extends out of the through part of the seat body (7).
7. The medical gastrointestinal surgery abdominal cavity operation puncture outfit of claim 1, wherein: the inside wall of stop collar (11) is equipped with the internal thread, the lateral wall of needle body sleeve pipe (2) is equipped with the external screw thread, the lateral wall threaded connection of needle body sleeve pipe (2) is in stop collar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011569908.6A CN112842481B (en) | 2020-12-26 | 2020-12-26 | Medical treatment stomach surgery abdominal cavity operation puncture ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011569908.6A CN112842481B (en) | 2020-12-26 | 2020-12-26 | Medical treatment stomach surgery abdominal cavity operation puncture ware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112842481A true CN112842481A (en) | 2021-05-28 |
| CN112842481B CN112842481B (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011569908.6A Active CN112842481B (en) | 2020-12-26 | 2020-12-26 | Medical treatment stomach surgery abdominal cavity operation puncture ware |
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| CN (1) | CN112842481B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207949873U (en) * | 2017-06-12 | 2018-10-12 | 常州艾隆精密机械有限公司 | A kind of abdominal cavity puncture outfit puncture needle and apply its abdominal cavity puncture outfit |
| CN109199549A (en) * | 2018-09-26 | 2019-01-15 | 福建中医药大学附属人民医院（福建省人民医院） | A kind of laparoscopic surgery disposable puncture device |
| US20190142454A1 (en) * | 2016-08-05 | 2019-05-16 | Ki Seong KIM | Laparoscopic port perforation and closure device |
| CN110393558A (en) * | 2019-08-15 | 2019-11-01 | 台州市中心医院（台州学院附属医院） | Be applied to illumination of lumbar vertebrae operation through flesh clearance approach and attract drag hook of making a video recording |
| CN210582591U (en) * | 2019-04-19 | 2020-05-22 | 武汉圣惠康生物医药科技有限责任公司 | Multifunctional puncture needle for abdominocentesis catheterization |
| CN211381649U (en) * | 2019-08-06 | 2020-09-01 | 孙兴伟 | Interventional coaxial microcatheter biliary puncture needle |
| CN111632229A (en) * | 2020-06-02 | 2020-09-08 | 甄建青 | Intracardiac branch of academic or vocational study intervention treatment device |
| CN111904554A (en) * | 2020-08-27 | 2020-11-10 | 陈思汉 | Puncture device for enterocoelia operation in gastrointestinal surgery |
-
2020
- 2020-12-26 CN CN202011569908.6A patent/CN112842481B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190142454A1 (en) * | 2016-08-05 | 2019-05-16 | Ki Seong KIM | Laparoscopic port perforation and closure device |
| CN207949873U (en) * | 2017-06-12 | 2018-10-12 | 常州艾隆精密机械有限公司 | A kind of abdominal cavity puncture outfit puncture needle and apply its abdominal cavity puncture outfit |
| CN109199549A (en) * | 2018-09-26 | 2019-01-15 | 福建中医药大学附属人民医院（福建省人民医院） | A kind of laparoscopic surgery disposable puncture device |
| CN210582591U (en) * | 2019-04-19 | 2020-05-22 | 武汉圣惠康生物医药科技有限责任公司 | Multifunctional puncture needle for abdominocentesis catheterization |
| CN211381649U (en) * | 2019-08-06 | 2020-09-01 | 孙兴伟 | Interventional coaxial microcatheter biliary puncture needle |
| CN110393558A (en) * | 2019-08-15 | 2019-11-01 | 台州市中心医院（台州学院附属医院） | Be applied to illumination of lumbar vertebrae operation through flesh clearance approach and attract drag hook of making a video recording |
| CN111632229A (en) * | 2020-06-02 | 2020-09-08 | 甄建青 | Intracardiac branch of academic or vocational study intervention treatment device |
| CN111904554A (en) * | 2020-08-27 | 2020-11-10 | 陈思汉 | Puncture device for enterocoelia operation in gastrointestinal surgery |
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| Publication number | Publication date |
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| CN112842481B (en) | 2022-03-29 |
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