CN110353784A - A kind of depth-adjustable and laparoscope of fixation punctures set - Google Patents
A kind of depth-adjustable and laparoscope of fixation punctures set Download PDFInfo
- Publication number
- CN110353784A CN110353784A CN201910774628.XA CN201910774628A CN110353784A CN 110353784 A CN110353784 A CN 110353784A CN 201910774628 A CN201910774628 A CN 201910774628A CN 110353784 A CN110353784 A CN 110353784A
- Authority
- CN
- China
- Prior art keywords
- puncture
- cannula body
- puncture cannula
- laparoscope
- depth
- Prior art date
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 abstract description 5
- 238000001356 surgical procedure Methods 0.000 abstract description 4
- 210000003815 abdominal wall Anatomy 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 210000002784 stomach Anatomy 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3443—Cannulas with means for adjusting the length of a cannula
-
- 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
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
Abstract
The embodiment of the invention discloses a kind of depth-adjustable and the laparoscope of fixation punctures set, it is related to medical instruments field, including puncture cannula body and external regulating part, the outer rim of puncture cannula body one end extends radially outwardly to form handle part, and the outer peripheral surface of puncture cannula body is provided at least one locating piece；External regulating part is set between locating piece and handle part, and is connect with puncture cannula body, and puncture cannula body by that can be fixed in puncturing hole by external regulating part with locating piece cooperation.Logical external regulating part and locating piece cooperate, puncture cannula body can be fixed in puncturing hole, even if muscle is in relaxed state, puncture cannula body will not be displaced, doctor no longer needs to worry that puncture cannula body is displaced in the course of surgery, therefore substantially reduces operating time；Since the position of external regulating part can be adjusted along the axis of puncture cannula body, the needs of different thickness of abdominal wall can be met, using more convenient.
Description
Technical field
The present embodiments relate to medical instruments fields, and in particular to a kind of depth-adjustable and laparoscope of fixation punctures
Set.
Background technique
In the operation of minimally invasive medical-therapeutic treatment of human body, once finding illness in body, need to perform the operation or cut off, in surgical procedure
In, it is necessary first to application is puncture outfit, and puncture outfit is a kind of puncture stomach wall and enters lumenal passageway for other surgical instruments
Surgical instrument belongs to a kind of Minimally Invasive Surgery instrument.Puncture outfit generally includes the puncture set for entering channel as other surgical instruments
The puncturing lever in covering is punctured with through described.Firstly, skin epidermis first is cut with scalpel in order to penetrate skin, it is then sharp
Skin is penetrated with puncturing lever and enters body cavity together with set is punctured, and then extracts puncturing lever out, puncture set can serve as will be each
Kind instrument and tool introduce intraperitoneal channel.
But existing puncture set operating time is longer, when muscle more relaxes, puncturing set often will appear displacement,
Lead to pliers Zhang Bukai, the depth for needing that adjustment is gone to puncture set again influences operation and carries out.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of depth-adjustable and the laparoscope of fixation punctures set, it is existing to solve
Puncture covers the case where being easy to appear displacement when muscle is in relaxation.
To achieve the goals above, the embodiment of the present invention provides a kind of depth-adjustable and the laparoscope of fixation punctures set,
It includes puncture cannula body that the depth-adjustable and the laparoscope of fixation, which puncture set, and the outer rim of puncture cannula body one end is radial
Handle part is extended outward to form, the other end of the puncture cannula body is for being inserted in puncturing hole, and the depth-adjustable is simultaneously
It further includes external regulating part that fixed laparoscope, which punctures set, and the outer peripheral surface of the puncture cannula body is provided at least one positioning
Part；The external regulating part is set between the locating piece and the handle part, and is connect with the puncture cannula body, described
The position of external regulating part can be adjusted along the axis of puncture cannula body, and the external regulating part with the locating piece by matching
Puncture cannula body can be fixed in puncturing hole by conjunction.
Further, the end face of the puncture cannula body other end is inclined-plane.
Further, on the outer peripheral surface of the puncture cannula body setting there are two locating piece, two locating pieces about
The axisymmetrical of the puncture cannula body.
Further, screw thread, the locating piece and the puncture cannula are provided on the outer peripheral surface of the puncture cannula body
Body is threadedly coupled.
Further, it is stupefied that multiple convex annulars are arranged at intervals on the outer peripheral surface of the puncture cannula body, the locating piece card
Be connected to two neighboring convex annular it is stupefied between.
Further, the locating piece and the puncture cannula body by integral forming.
Further, the locating piece is triangle locating plate, semicircle locating plate or curved elastic slice.
Further, the material of the puncture cannula body is plastics.
The embodiment of the present invention has the advantages that
1, the depth-adjustable of the embodiment of the present invention and the laparoscope of fixation puncture the logical external regulating part of set and locating piece is matched
It closes, puncture cannula body can be fixed in puncturing hole, even if muscle is in relaxed state, puncture cannula body will not be moved
Position, doctor no longer needs to worry that puncture cannula body is displaced in the course of surgery, therefore substantially reduces operating time.
2, the depth-adjustable of the embodiment of the present invention and the laparoscope of fixation puncture set since the position of external regulating part can
Axis along puncture cannula body is adjusted, and can meet the needs of different thickness of abdominal wall, using more convenient.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is the structural schematic diagram of the laparoscope puncture set of the depth-adjustable provided of the embodiment of the present invention 1 and fixation；
Fig. 2 is the structural schematic diagram of the laparoscope puncture set of the depth-adjustable provided of the embodiment of the present invention 2 and fixation；
Fig. 3 is the structural schematic diagram of the laparoscope puncture set of the depth-adjustable provided of the embodiment of the present invention 3 and fixation；
Fig. 4 is the structural schematic diagram of the laparoscope puncture set of the depth-adjustable provided of the embodiment of the present invention 4 and fixation.
Description of symbols: 100, puncture cannula body；200, external regulating part；10, handle part；20, locating piece；30, spiral shell
Line；40, convex annular is stupefied.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, it includes puncture cannula body 100 and external regulating part that depth-adjustable and the laparoscope of fixation, which puncture set,
200, in tubular construction, the material of puncture cannula body 100 is plastics, the outer rim of 100 one end of puncture cannula body to puncture cannula body 100
It extends radially outwardly to form handle part 10, handle part 10 can facilitate doctor with the depth of hand adjustment section puncture cannula body 100.Puncture set
The other end of tube body 100 is inserted in puncturing hole, puncture cannula for being inserted in puncturing hole in order to facilitate puncture cannula body 100
The end face of 100 other end of body is inclined-plane.There are two locating piece 20, two locating pieces for setting on the outer peripheral surface of puncture cannula body 100
The quantity of 20 axisymmetrical about puncture cannula body 100, certain locating piece 20 is not limited to two, can also set as needed
Greater number of locating piece 20 is set, locating piece 20 is triangle locating plate in the present embodiment, in order to reduce production cost, locating piece
20 are integrally formed with puncture cannula body 100.In addition, being additionally provided with screw thread 30 on the outer peripheral surface of puncture cannula body 100, screw thread 30 is used
Cooperate in external regulating part 200.The rounded laminated structure of external regulating part 200, the middle part of external regulating part 200 is provided with can
For the through-hole that puncture cannula body 100 passes through, external regulating part 200 is set between locating piece 20 and handle part 10, and with puncture
The connection of 100 screw thread 30 of union body.
In use, the other end of puncture cannula body 100 is inserted in puncturing hole, external regulating part 200 is rotated, outside is adjusted
The position of section part 200 can be adjusted along the axis of puncture cannula body 100, when external regulating part 200 is resisted against the outside of stomach wall
When stop operating, stomach wall is sandwiched between external regulating part 200 and locating piece 20, and external regulating part 200 is matched with locating piece 20
Puncture cannula body 100 can be fixed in puncturing hole by conjunction, even if muscle is in relaxed state, puncture cannula body 100 will not be sent out
Raw displacement, doctor no longer needs to worry that puncture cannula body 100 can be displaced in the course of surgery, therefore substantially reduces operation
Time.Further, since the position of external regulating part 200 can be adjusted along the axis of puncture cannula body 100, different abdomens can be met
The needs of wall thickness, using more convenient.
Embodiment 2
As shown in Fig. 2, the present embodiment is based on embodiment 1, the present embodiment difference from example 1 is that, it is fixed
Position part 20 is semicircle locating plate, and semicircle locating plate is compared to the triangle locating plate in above-described embodiment, semicircle positioning
It is smaller by resistance during piece disengaging puncturing hole, it can reduce the feeling of pain of patient.
Embodiment 3
As shown in figure 3, the present embodiment is based on embodiment 1, the present embodiment difference from example 1 is that, this
Locating piece 20 is curved elastic slice in embodiment, and elastic slice bends proximate to the side of puncture cannula body 100, and elastic slice is punctured in disengaging
It can be extruded and be bonded with puncture cannula body 100 in the process, reduce the entire outer diameter for puncturing set, equally can reduce the pain of patient
Sense.
Embodiment 4
As shown in figure 4, the present embodiment is based on embodiment 1, the present embodiment difference from example 1 is that, wear
It pierces on the outer peripheral surface of union body 100 and is arranged at intervals with multiple convex annulars stupefied 40, it is stupefied that locating piece 20 is connected in two neighboring convex annular
Between 40, in use, the position that locating piece 20 is clamped can be adjusted according to the needs of different thickness of abdominal wall, so that external regulating part
200 are resisted against the outside of stomach wall, so that puncture cannula body 100 be fixed.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. the laparoscope puncture set packet that a kind of depth-adjustable and the laparoscope of fixation puncture set, the depth-adjustable and fixation
Puncture cannula body is included, the outer rim of puncture cannula body one end extends radially outwardly to form handle part, the puncture cannula body
The other end is for being inserted in puncturing hole, which is characterized in that the depth-adjustable and the laparoscope of fixation puncture set and further include
The outer peripheral surface of external regulating part, the puncture cannula body is provided at least one locating piece；The external regulating part is set to institute
It states between locating piece and the handle part, and is connect with the puncture cannula body, the position of the external regulating part can be along puncture
The axis of union body is adjusted, and the external regulating part is worn by that can be fixed on puncture cannula body with locating piece cooperation
In acanthopore.
It is covered 2. depth-adjustable according to claim 1 and the laparoscope of fixation puncture, which is characterized in that the puncture set
The end face of the tube body other end is inclined-plane.
It is covered 3. depth-adjustable according to claim 2 and the laparoscope of fixation puncture, which is characterized in that the puncture set
There are two locating piece, axisymmetrical of two locating pieces about the puncture cannula body for setting on the outer peripheral surface of tube body.
It is covered 4. depth-adjustable according to claim 3 and the laparoscope of fixation puncture, which is characterized in that the puncture set
Screw thread is provided on the outer peripheral surface of tube body, the locating piece is threadedly coupled with the puncture cannula body.
It is covered 5. depth-adjustable according to claim 3 and the laparoscope of fixation puncture, which is characterized in that the puncture set
It is stupefied that multiple convex annulars are arranged at intervals on the outer peripheral surface of tube body, the locating piece be connected in two neighboring convex annular it is stupefied between.
It is covered 6. according to claim 1, depth-adjustable described in 2,3,4 or 5 and the laparoscope of fixation puncture, which is characterized in that
The locating piece and the puncture cannula body by integral forming.
It is covered 7. depth-adjustable according to claim 6 and the laparoscope of fixation puncture, which is characterized in that the locating piece
For triangle locating plate, semicircle locating plate or curved elastic slice.
It is covered 8. depth-adjustable according to claim 6 and the laparoscope of fixation puncture, which is characterized in that the puncture set
The material of tube body is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774628.XA CN110353784A (en) | 2019-08-21 | 2019-08-21 | A kind of depth-adjustable and laparoscope of fixation punctures set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774628.XA CN110353784A (en) | 2019-08-21 | 2019-08-21 | A kind of depth-adjustable and laparoscope of fixation punctures set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110353784A true CN110353784A (en) | 2019-10-22 |
Family
ID=68225109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910774628.XA Pending CN110353784A (en) | 2019-08-21 | 2019-08-21 | A kind of depth-adjustable and laparoscope of fixation punctures set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110353784A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887955A (en) * | 2020-08-17 | 2020-11-06 | 重庆橙壹科技有限公司 | Elongated tube assembly containing lever lock for minimally invasive surgery |
| CN112190315A (en) * | 2020-10-10 | 2021-01-08 | 周宇 | Channel fixing support with high safety for endoscopic surgery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0542428A1 (en) * | 1991-10-14 | 1993-05-19 | Dexide, Inc. | Trocar instrument |
| US20060212061A1 (en) * | 2005-03-16 | 2006-09-21 | Thomas Wenchell | Surgical portal with enhanced retention capabilities |
| TW201029642A (en) * | 2009-02-03 | 2010-08-16 | Zhi-Hao Zhou | Device for bonding stoma |
| CN201624745U (en) * | 2010-02-04 | 2010-11-10 | 张士更 | Novel laparoscope puncture casing |
| CN202843729U (en) * | 2012-09-03 | 2013-04-03 | 郑春宁 | Anti-dropping anti-pneumoderm laparoscopic puncturing device |
| CN202932967U (en) * | 2012-12-01 | 2013-05-15 | 于大庆 | Visible abdominal cavity exocoele dilator |
| CN204501078U (en) * | 2015-03-16 | 2015-07-29 | 上海市动物疫病预防控制中心 | A kind of animal laparoscope puncture outfit |
| US20150297260A1 (en) * | 2012-11-20 | 2015-10-22 | Trokasure Gbr | Trocar device and use thereof |
| CN205649524U (en) * | 2016-04-28 | 2016-10-19 | 南京佳奇医疗器械有限公司 | Visual abdominal cavity exocoel expander |
| CN106901809A (en) * | 2017-03-14 | 2017-06-30 | 张宪祥 | A kind of magnet-type laparoscopic surgery sleeve puncture outfit |
| CN109124738A (en) * | 2018-08-28 | 2019-01-04 | 浙江天松医疗器械股份有限公司 | A kind of application method of puncture outfit casing tube and its inner and outer pipes |
| CN209074809U (en) * | 2018-07-10 | 2019-07-09 | 天津市儿童医院 | The anti-gas-leak air bag of fixed laparoscope puncture casing |
| CN209269653U (en) * | 2018-08-14 | 2019-08-20 | 深圳市人民医院 | It is securable to the laparoscopic cannula of stomach wall |
| CN210903266U (en) * | 2019-08-21 | 2020-07-03 | 南方医科大学珠江医院 | Fixed peritoneoscope puncture cover of adjustable degree of depth |
-
2019
- 2019-08-21 CN CN201910774628.XA patent/CN110353784A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0542428A1 (en) * | 1991-10-14 | 1993-05-19 | Dexide, Inc. | Trocar instrument |
| US20060212061A1 (en) * | 2005-03-16 | 2006-09-21 | Thomas Wenchell | Surgical portal with enhanced retention capabilities |
| TW201029642A (en) * | 2009-02-03 | 2010-08-16 | Zhi-Hao Zhou | Device for bonding stoma |
| CN201624745U (en) * | 2010-02-04 | 2010-11-10 | 张士更 | Novel laparoscope puncture casing |
| CN202843729U (en) * | 2012-09-03 | 2013-04-03 | 郑春宁 | Anti-dropping anti-pneumoderm laparoscopic puncturing device |
| US20150297260A1 (en) * | 2012-11-20 | 2015-10-22 | Trokasure Gbr | Trocar device and use thereof |
| CN202932967U (en) * | 2012-12-01 | 2013-05-15 | 于大庆 | Visible abdominal cavity exocoele dilator |
| CN204501078U (en) * | 2015-03-16 | 2015-07-29 | 上海市动物疫病预防控制中心 | A kind of animal laparoscope puncture outfit |
| CN205649524U (en) * | 2016-04-28 | 2016-10-19 | 南京佳奇医疗器械有限公司 | Visual abdominal cavity exocoel expander |
| CN106901809A (en) * | 2017-03-14 | 2017-06-30 | 张宪祥 | A kind of magnet-type laparoscopic surgery sleeve puncture outfit |
| CN209074809U (en) * | 2018-07-10 | 2019-07-09 | 天津市儿童医院 | The anti-gas-leak air bag of fixed laparoscope puncture casing |
| CN209269653U (en) * | 2018-08-14 | 2019-08-20 | 深圳市人民医院 | It is securable to the laparoscopic cannula of stomach wall |
| CN109124738A (en) * | 2018-08-28 | 2019-01-04 | 浙江天松医疗器械股份有限公司 | A kind of application method of puncture outfit casing tube and its inner and outer pipes |
| CN210903266U (en) * | 2019-08-21 | 2020-07-03 | 南方医科大学珠江医院 | Fixed peritoneoscope puncture cover of adjustable degree of depth |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887955A (en) * | 2020-08-17 | 2020-11-06 | 重庆橙壹科技有限公司 | Elongated tube assembly containing lever lock for minimally invasive surgery |
| CN111887955B (en) * | 2020-08-17 | 2022-04-26 | 常州市康心医疗器械有限公司 | Elongated tube assembly containing lever lock for minimally invasive surgery |
| CN112190315A (en) * | 2020-10-10 | 2021-01-08 | 周宇 | Channel fixing support with high safety for endoscopic surgery |
| CN112190315B (en) * | 2020-10-10 | 2021-07-06 | 安徽医科大学第一附属医院 | Channel fixing support for endoscopic surgery |
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Address after: 510280 Zhujiang Hospital, Southern Medical University, Haizhu District, Guangzhou City, Guangdong Province Applicant after: Southern Medical University Zhujing Hospital Address before: 510900 Fifth Affiliated Hospital of Southern Medical University, Conghua District, Guangzhou City, Guangdong Province Applicant before: Southern Medical University Zhujing Hospital |
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