CN112168307A - Abdominal cavity puncture outfit positioning device - Google Patents
Abdominal cavity puncture outfit positioning device Download PDFInfo
- Publication number
- CN112168307A CN112168307A CN202011203915.4A CN202011203915A CN112168307A CN 112168307 A CN112168307 A CN 112168307A CN 202011203915 A CN202011203915 A CN 202011203915A CN 112168307 A CN112168307 A CN 112168307A
- Authority
- CN
- China
- Prior art keywords
- ring body
- sliding block
- hole
- mounting groove
- positioning device
- 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
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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
- A61B17/3403—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
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
Abstract
The invention relates to a positioning device of an abdominal cavity puncture outfit, which comprises a lower ring body and an upper ring body, wherein the middle parts of the lower ring body and the upper ring body are respectively provided with a first through hole for the puncture outfit to pass through; the upper surface of the lower ring body is provided with at least one mounting groove, and one side wall of the mounting groove facing inwards is provided with a second through hole; a sliding block is arranged in the mounting groove, one end of the sliding block extends out of the second through hole, the other end of the sliding block is connected with an elastic supporting piece, and the sliding block abuts against the inner wall of the outward side of the mounting groove through an elastic supporting frame; a third through hole is formed in the upper ring body, the third through hole is arranged right above the middle of the mounting groove, and a poke rod is inserted into the third through hole; the sliding block top surface middle part is provided with two lugs, the poker rod lower extreme inserts between two lugs, and through round pin axle cooperation swivelling joint with two lugs. This technical scheme just fixes the puncture ware block through the tip of sliding block, as the setting element of puncture ware, limits the puncture depth of puncture ware.
Description
Technical Field
The invention relates to the field of puncture outfit accessories, in particular to a positioning device of an abdominal cavity puncture outfit.
Background
The laparoscopic surgery is a minimally invasive surgery performed by modern medical equipment, a high-tech electronic forming system is applied through a small hole in the abdomen of a patient, lesion tissues amplified by tens of times are observed on a display screen, a focus is accurately and quickly excised, and the minimally invasive surgical instrument has the characteristics of small wound, less bleeding, light postoperative pain, quick recovery and fine scars.
The laparoscope puncture outfit which is a basic application instrument in the operation has the problems that the depth is not easy to master during puncture, the position of the instrument is free and indefinite during the operation, the observation position of the instrument repeatedly drifts and the like because no accurate clamping fixing auxiliary instrument material exists in the actual use, and the exposure of the operation visual field and the operation are seriously influenced. The operator is forced to continuously adjust the position of the puncture catheter, which easily causes the fatigue of the operator, reduces the controllability of the instrument, prolongs the operation time, and simultaneously easily causes the medical accidents of viscera accidental puncture injury, operation side loss and the like, and seriously endangers the life of the patient.
Disclosure of Invention
The invention provides a positioning device of an abdominal cavity puncture outfit, aiming at the technical problems in the prior art.
The technical scheme for solving the technical problems is as follows:
a positioning device of an abdominal cavity puncture outfit comprises a lower ring body and an upper ring body, wherein the middle parts of the lower ring body and the upper ring body are respectively provided with a first through hole for the puncture outfit to pass through;
the upper surface of the lower ring body is provided with at least one mounting groove, and one side wall of the mounting groove facing inwards is provided with a second through hole;
a sliding block is arranged in the mounting groove, one end of the sliding block extends out of the second through hole, the other end of the sliding block is connected with an elastic supporting piece, and the sliding block abuts against the inner wall of the outward side of the mounting groove through an elastic supporting frame;
a third through hole is formed in the upper ring body, the third through hole is arranged right above the middle of the mounting groove, and a poke rod is inserted into the third through hole;
the sliding block top surface middle part is provided with two lugs, the poker rod lower extreme inserts between two lugs, and through round pin axle cooperation swivelling joint with two lugs.
Further inject, the terminal surface of the inside one end of sliding block is the arcwall face, and fixedly on the terminal surface of inside one end is provided with first skid resistant course.
Further inject, the lower ring body upper surface is provided with two at least spacing round pins, it has two at least spacing holes to open on the upper ring body, two the spacing round pin is pegged graft with two spacing hole cooperations respectively.
Further, a convex ring protruding outwards is arranged at the bottom of the lower ring body.
Further inject, the bulge loop lower surface is provided with flexible bed course, flexible bed course outer fringe is provided with the turn-ups, and wraps up in the bulge loop outer fringe through the turn-ups.
Further limited, the device also comprises a fixed sleeve ring which is wrapped outside the upper ring body and the lower ring body.
Further, a second anti-slip layer is arranged on the inner side of the fixing sleeve ring.
The invention has the beneficial effects that: the middle parts of the lower ring body and the upper ring body are provided with first through holes, the lower ring body is sleeved on the puncture outfit through the first through holes, the lower ring body is provided with a mounting groove, the mounting groove is buckled with the upper ring body to form an independent space, a sliding block is arranged in the mounting groove, one end of the sliding block is pushed by an elastic supporting element, the other end of the sliding block extends into the first through hole from a second through hole in the inner side wall of the mounting groove, and the puncture outfit is clamped and fixed through the end part of the sliding block to be used as a positioning element of the puncture outfit to limit;
a third through hole opposite to the middle part of the mounting groove is formed in the upper ring body, a poking rod is inserted into the third through hole, the lower end of the poking rod is matched and rotatably connected with two bumps arranged on the sliding block through a pin shaft, when the upper end of the poking rod is poked inwards, the middle part of the poking rod abuts against the side wall of the third through hole, the side wall of the third through hole is used as a fulcrum, the lower end of the poking rod rotates outwards, the sliding block is driven to slide outwards in the mounting groove during rotation, the inward end of the sliding block retracts into the mounting groove, the inward end of the sliding block is separated from the puncture outfit, the puncture outfit can slide to adjust a fixed position at the moment, the elastic supporting piece is extruded during sliding, and can be a reed or a spring and other elements with an elastic reset function;
when the puncture outfit is adjusted to a preset position, the upper end of the poke rod is loosened, the sliding block slides in the mounting groove under the action of the compressed elastic supporting piece, and the inward end of the sliding block extends into the first through hole again to be abutted and fixed with the puncture outfit, so that the puncture outfit is simple and convenient to operate;
the first anti-slip layer is arranged at the inward end of the sliding block, can be made of flexible materials, can effectively improve the friction with the puncture outfit, and can be arranged into a plurality of groove-shaped or convex-strip-shaped and convex-point-shaped structures on the contact surface of the first anti-slip layer and the puncture outfit so as to improve the anti-slip effect;
the end surface of the inward end of the sliding block can be also set into an arc surface so as to improve the contact area with the outer wall of the puncture outfit and further improve the anti-skid effect;
the lower ring body is provided with a limiting pin, the upper ring body is provided with a limiting ring, and the lower ring body and the upper ring body are fixed through the mutual inserting and matching of the limiting pin and the limiting ring, so that the relative sliding or rotation between the upper ring body and the lower ring body can be effectively prevented, and the structural stability is improved;
the bottom surface of the lower ring body is used as a binding surface with human tissues, and the outer edge of the bottom of the lower ring body is provided with a convex ring which protrudes outwards, so that the contact area with the human tissues can be increased, and the compression on the human tissues is reduced;
the bottom surface of the convex ring is provided with a flexible cushion layer which can be made of medical silica gel and is used as a contact surface with human tissues, the flexible structure can reduce compression damage to the human tissues, and the edge of the flexible cushion layer is provided with a flanging which is fixedly connected with the convex ring in a flanging wrapping mode, so that the flexible cushion layer is convenient to disassemble and replace;
lower ring body is fixed through a fixed lantern ring with last ring body, further improves overall structure's stability, and simultaneously, the fixed lantern ring inner wall sets up the second skid resistant course, and the available flexible material of second skid resistant course makes, will be fixed in lower ring body and last ring body joint through the extruded mode through the second skid resistant course at the cup joint in-process, further improves overall structure's stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
the anti-skidding structure comprises a lower ring body 1, an upper ring body 2, a first through hole 3, a mounting groove 4, a second through hole 5, a sliding block 6, an elastic supporting piece 7, a third through hole 8, a poke rod 9, a bump 10, a first anti-skidding layer 11, a limiting pin 12, a limiting hole 13, a convex ring 14, a flexible cushion layer 15, a flanging 16, a fixed lantern ring 17 and a second anti-skidding layer 18.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, 2 and 3, a positioning device for an abdominal cavity puncture outfit comprises a lower ring body 1 and an upper ring body 2, wherein the middle parts of the lower ring body 1 and the upper ring body 2 are respectively provided with a first through hole 3 for the puncture outfit to pass through;
the upper surface of the lower ring body 1 is provided with at least one mounting groove 4, and one inward side wall of the mounting groove 4 is provided with a second through hole 5;
a sliding block 6 is arranged in the mounting groove 4, one end of the sliding block 6 extends out of the second through hole 5, and the other end of the sliding block is connected with an elastic supporting piece 7 and abuts against the inner wall of the outward side of the mounting groove 4 through an elastic supporting frame;
a third through hole 8 is formed in the upper ring body 2, the third through hole 8 is arranged right above the middle part of the mounting groove 4, and a poke rod 9 is inserted into the third through hole 8;
the middle of the top surface of the sliding block 6 is provided with two convex blocks 10, the lower end of the poke rod 9 is inserted between the two convex blocks 10 and is rotationally connected with the two convex blocks 10 through the pin shaft in a matching manner.
Preferably, the end face of the inward end of the sliding block 6 is an arc-shaped face, and a first anti-slip layer 11 is fixedly arranged on the end face of the inward end.
Preferably, the upper surface of the lower ring body 1 is provided with at least two limiting pins 12, the upper ring body 2 is provided with at least two limiting holes 13, and the two limiting pins 12 are respectively matched and inserted with the two limiting holes 13.
Preferably, the bottom of the lower ring body 1 is provided with a convex ring 14 protruding outwards.
Preferably, the lower surface of the convex ring 14 is provided with a flexible cushion layer 15, the outer edge of the flexible cushion layer 15 is provided with a flange 16, and the flange 16 wraps the outer edge of the convex ring 14.
Preferably, the fixing device further comprises a fixing collar 17, and the fixing collar 17 is wrapped outside the upper ring body 2 and the lower ring body 1.
Preferably, the fixing collar 17 is provided with a second anti-slip layer 18 on the inner side.
In this embodiment:
the middle parts of the lower ring body 1 and the upper ring body 2 are respectively provided with a first through hole 3, the puncture outfit is sleeved with the first through hole 3, the lower ring body 1 is provided with a mounting groove 4, the mounting groove 4 is buckled with the upper ring body 2 to form an independent space, a sliding block 6 is arranged in the mounting groove 4, one end of the sliding block 6 is pushed by an elastic supporting element 7, the other end of the sliding block 6 extends into the first through hole 3 from a second through hole 5 on the inner side wall of the mounting groove 4, and the puncture outfit is clamped and fixed by the end part of the sliding block 6 to be used as a positioning element of the puncture outfit and limit the puncture depth;
a third through hole 8 opposite to the middle part of the mounting groove 4 is formed in the upper ring body 2, a poke rod 9 is inserted into the third through hole 8, the lower end of the poke rod 9 is matched and rotatably connected with two bumps 10 arranged on the sliding block 6 through a pin shaft, when the upper end of the poke rod 9 is poked inwards, the middle part of the poke rod 9 abuts against the side wall of the third through hole 8, the side wall of the third through hole 8 is taken as a fulcrum, the lower end of the poke rod 9 rotates outwards, the sliding block 6 is driven to slide outwards in the mounting groove 4 during rotation, the inward end of the sliding block 6 retracts into the mounting groove 4, the inward end of the sliding block 6 is separated from the puncture outfit, the fixing position can be adjusted by sliding on the puncture outfit, the elastic support 7 is extruded during sliding, and the elastic support 7 can be an element with an elastic reset function such as a reed or a spring;
when the puncture outfit is adjusted to a preset position, the upper end of the poke rod 9 is loosened, the sliding block 6 slides in the installation groove 4 under the action of the compressed elastic supporting piece 7, and the inward end of the sliding block extends into the first through hole 3 again to be abutted and fixed with the puncture outfit, so that the puncture outfit is simple and convenient to operate;
the first anti-slip layer 11 is arranged at the inward end of the sliding block 6, the first anti-slip layer 11 can be made of flexible materials, the friction between the first anti-slip layer 11 and the puncture outfit can be effectively improved, and meanwhile, the contact surface of the first anti-slip layer 11 and the puncture outfit can be arranged into a plurality of groove-shaped or convex strip-shaped and convex point-shaped structures so as to improve the anti-slip effect;
the end surface of the inward end of the sliding block 6 can also be set into an arc surface so as to improve the contact area with the outer wall of the puncture outfit and further improve the anti-skid effect;
the lower ring body 1 is provided with a limiting pin 12, the upper ring body 2 is provided with a limiting ring, and the lower ring body 1 and the upper ring body 2 are fixed through the mutual insertion and matching of the limiting pin 12 and the limiting ring, so that the relative sliding or rotation between the upper ring body 2 and the lower ring body 1 can be effectively prevented, and the structural stability is improved;
the bottom surface of the lower ring body 1 is used as a binding surface with human tissues, and the outer edge of the bottom of the lower ring body is provided with the convex ring 14 which protrudes outwards, so that the contact area with the human tissues can be increased, and the compression on the human tissues is reduced;
the bottom surface of the convex ring 14 is provided with a flexible cushion layer 15, the flexible cushion layer 15 can be made of medical silica gel and is used as a contact surface with human tissues, the flexible structure can reduce compression damage to the human tissues, and the edge of the flexible cushion layer is provided with a flanging 16 which is fixedly connected with the convex ring 14 in a mode of being wrapped by the flanging 16, so that the flexible cushion layer is convenient to disassemble and replace;
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an abdominal cavity puncture ware positioner which characterized in that: the puncture outfit comprises a lower ring body and an upper ring body, wherein the middle parts of the lower ring body and the upper ring body are respectively provided with a first through hole for the puncture outfit to pass through;
the upper surface of the lower ring body is provided with at least one mounting groove, and one side wall of the mounting groove facing inwards is provided with a second through hole;
a sliding block is arranged in the mounting groove, one end of the sliding block extends out of the second through hole, the other end of the sliding block is connected with an elastic supporting piece, and the sliding block abuts against the inner wall of the outward side of the mounting groove through an elastic supporting frame;
a third through hole is formed in the upper ring body, the third through hole is arranged right above the middle of the mounting groove, and a poke rod is inserted into the third through hole;
the sliding block top surface middle part is provided with two lugs, the poker rod lower extreme inserts between two lugs, and through round pin axle cooperation swivelling joint with two lugs.
2. The laparoscopic puncture instrument positioning device according to claim 1, wherein: the terminal surface of the inside one end of sliding block is the arcwall face, and is provided with first skid resistant course on the terminal surface of inside one end fixedly.
3. The laparoscopic puncture instrument positioning device according to claim 2, wherein: the upper surface of the lower ring body is provided with at least two limiting pins, the upper ring body is provided with at least two limiting holes, and the two limiting pins are respectively matched and spliced with the two limiting holes.
4. The laparoscopic puncture instrument positioning device according to claim 3, wherein: and the bottom of the lower ring body is provided with a convex ring which protrudes outwards.
5. The laparoscopic puncture instrument positioning device according to claim 4, wherein: the lower surface of the convex ring is provided with a flexible cushion layer, and the outer edge of the flexible cushion layer is provided with a flanging which is wrapped on the outer edge of the convex ring.
6. The laparoscopic puncture instrument positioning device according to claim 5, wherein: the fixing sleeve ring is wrapped outside the upper ring body and the lower ring body.
7. The laparoscopic puncture instrument positioning device according to claim 6, wherein: and a second anti-skid layer is arranged on the inner side of the fixed lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203915.4A CN112168307A (en) | 2020-11-02 | 2020-11-02 | Abdominal cavity puncture outfit positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203915.4A CN112168307A (en) | 2020-11-02 | 2020-11-02 | Abdominal cavity puncture outfit positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112168307A true CN112168307A (en) | 2021-01-05 |
Family
ID=73918039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203915.4A Pending CN112168307A (en) | 2020-11-02 | 2020-11-02 | Abdominal cavity puncture outfit positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112168307A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090142739A1 (en) * | 2006-10-18 | 2009-06-04 | Shyh-Jen Wang | Laparoscopic trainer and method of training |
| CN203915028U (en) * | 2014-06-09 | 2014-11-05 | 王德林 | A kind of laparoscope puncture outfit location snap ring |
| CN105266855A (en) * | 2014-11-11 | 2016-01-27 | 上海菲捷实业有限公司 | Double-end endoscope flexible pipe type sampling tongs |
| US20170135687A1 (en) * | 2015-11-17 | 2017-05-18 | Surgical Stabilization Technologies Inc. | Trocar Support |
| CN208380032U (en) * | 2018-05-08 | 2019-01-15 | 杨峰 | A kind of fixation device of pair of bottom ceramic tile lifting positioning |
| CN208822915U (en) * | 2018-04-28 | 2019-05-07 | 中国人民解放军陆军军医大学第一附属医院 | A kind of abdominal cavity puncture outfit casing bit |
| CN110353776A (en) * | 2019-07-24 | 2019-10-22 | 常州市第一人民医院 | Three-dimensional navigator fix puncture outfit |
-
2020
- 2020-11-02 CN CN202011203915.4A patent/CN112168307A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090142739A1 (en) * | 2006-10-18 | 2009-06-04 | Shyh-Jen Wang | Laparoscopic trainer and method of training |
| CN203915028U (en) * | 2014-06-09 | 2014-11-05 | 王德林 | A kind of laparoscope puncture outfit location snap ring |
| CN105266855A (en) * | 2014-11-11 | 2016-01-27 | 上海菲捷实业有限公司 | Double-end endoscope flexible pipe type sampling tongs |
| US20170135687A1 (en) * | 2015-11-17 | 2017-05-18 | Surgical Stabilization Technologies Inc. | Trocar Support |
| CN208822915U (en) * | 2018-04-28 | 2019-05-07 | 中国人民解放军陆军军医大学第一附属医院 | A kind of abdominal cavity puncture outfit casing bit |
| CN208380032U (en) * | 2018-05-08 | 2019-01-15 | 杨峰 | A kind of fixation device of pair of bottom ceramic tile lifting positioning |
| CN110353776A (en) * | 2019-07-24 | 2019-10-22 | 常州市第一人民医院 | Three-dimensional navigator fix puncture outfit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210105 |