CN111317578B - Fixing and protecting device for opening incision - Google Patents
Fixing and protecting device for opening incision Download PDFInfo
- Publication number
- CN111317578B CN111317578B CN201811536230.4A CN201811536230A CN111317578B CN 111317578 B CN111317578 B CN 111317578B CN 201811536230 A CN201811536230 A CN 201811536230A CN 111317578 B CN111317578 B CN 111317578B
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- ring
- clamping ring
- arc
- shaped section
- incision
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- 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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- 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 discloses a fixing and protecting device for opening a cut, which comprises a first clamping ring and a second clamping ring, wherein the first clamping ring is arranged outside the cut, the second clamping ring is connected with the first clamping ring and can be arranged inside the cut in a foldable manner, and the first clamping ring is connected with the second clamping ring through an annular thin film; when the folded second clamping ring is positioned in the cut and the first clamping ring is pulled, the second clamping ring butts against the inner wall of the cut to be unfolded so as to realize that the second clamping ring drives the annular film to be unfolded into a circular ring shape to open the cut; the annular film is used for winding the first clamping ring when the first clamping ring is turned over so as to adjust the distance between the first clamping ring and the second clamping ring. The fixing and protecting device is simple in structure, convenient to operate, safe and reliable, and can quickly retract the incision and provide reliable supporting strength, so that the operation visual field of the incision can be expanded, and meanwhile, the incision can be protected from being damaged.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a fixing and protecting device for opening an incision.
Background
In surgery, a surgeon typically needs an auxiliary instrument to retract the soft tissue or bone of the surgical incision to expose the surgical site. Such a large number of surgical aids have been known as metal retractors.
However, the general metal retractor, for example, the metal hook has the disadvantages of uneven tension and limited field of vision, and even the phenomenon of tissue loss caused by over-traction sometimes occurs. In the using process, the traditional fixing and protecting device for opening the incision has poor supporting effect of the inner clamping ring and the outer clamping ring due to insufficient hardness of the inner clamping ring and the outer clamping ring, and particularly for large incision surgery, the axial distortion phenomenon of the inner clamping ring and the outer clamping ring can occur, so that the surgical field and the operating space are influenced, and even the rewinding phenomenon of a channel turned over on the outer clamping ring can be caused, so that the surgical operation is influenced; meanwhile, the problem is not solved by changing the hardness of the snap ring, because the problem of difficult placement can occur if the hardness of the snap ring is directly increased.
Therefore, how to avoid the influence on the operation visual field and the operation space caused by the insufficient hardness of the inner clamping ring and the outer clamping ring is a technical problem which needs to be solved by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide a fixing and protecting device for opening an incision, which can solve the problem that the operation visual field and the operation space are influenced due to insufficient hardness of an inner clamping ring and an outer clamping ring, can quickly retract and protect the incision, can provide reliable supporting strength, and is flexible and convenient to place and take out.
In order to achieve the above object, the present invention provides a fixing protection device for opening an incision, comprising a first snap ring arranged outside the incision and a second snap ring connected to the first snap ring and arranged inside the incision in a foldable manner, wherein the first snap ring is connected to the second snap ring through an annular film;
when the folded second clamping ring is positioned in the cut and the first clamping ring is pulled, the second clamping ring props against the inner wall of the cut to be unfolded, so that the second clamping ring drives the annular film to be unfolded into a circular ring shape to unfold the cut;
the annular film is used for winding the first clamping ring when the first clamping ring is turned over so as to adjust the distance between the first clamping ring and the second clamping ring.
Preferably, the second snap ring is a circular snap ring, and the circular snap ring comprises a first semicircular ring and a second semicircular ring, wherein two ends of the second semicircular ring are respectively rotatably connected with two ends of the first semicircular ring; first semicircle ring include first segmental arc and with first segmental arc rotates the second segmental arc of connecting, the second semicircle ring include the third segmental arc and with the third segmental arc rotates the fourth segmental arc of connecting, just first segmental arc the second segmental arc third segmental arc and the fourth segmental arc is end to end in proper order.
Preferably, the both ends of first semicircle ring respectively through first rivet with the both ends of second semicircle ring are connected, first segmental arc pass through the second rivet with the second segmental arc is connected, the third segmental arc pass through the third rivet with the fourth segmental arc is connected, just first rivet is followed the radial setting of second snap ring, the second rivet with the third rivet all is along being on a parallel with the axial setting of second snap ring.
Preferably, the first semicircular ring and the second semicircular ring can rotate oppositely to a first preset closing position, and the first arc-shaped section located at the first preset closing position, the second arc-shaped section located at the first preset closing position, the third arc-shaped section located at the first preset closing position and the fourth arc-shaped section located at the first preset closing position can rotate upwards to a second preset closing position so that the second snap ring can be placed into the notch;
when the first semicircular ring and the second semicircular ring are located at a first preset closing position, two side walls of the annular film between the first semicircular ring and the second semicircular ring are tightly attached.
Preferably, the first snap ring is a hollow snap ring made of polyurethane.
Preferably, the annular film is specifically a polyurethane film.
Preferably, still including locating the inside of first snap ring, be used for supporting the steel ring of first snap ring inside wall.
Preferably, both sides of the first snap ring are provided with side walls which are arranged along the vertical direction and are used for being in contact with the steel ring for supporting.
Compared with the background technology, the invention designs the fixing and protecting device for opening the incision according to different requirements of incision fixing and protecting. Because the hardness of the inner clamping ring and the outer clamping ring is not enough, the fixing and supporting effect of the inner clamping ring and the outer clamping ring is not good, so that the operation visual field and the operation space are influenced, and therefore, the fixing and protecting device which can realize the rapid retraction and protection of the incision and can provide reliable supporting strength is necessary.
Specifically, the fixing and protecting device for opening the notch comprises a first clamping ring, a second clamping ring and an annular thin film, wherein the first clamping ring is arranged outside the notch in the using process, the second clamping ring is connected with the first clamping ring, and the second clamping ring can be folded to extend into the notch; the first clamping ring is connected with the second clamping ring through an annular thin film; when the folded second clamping ring is positioned in the cut and the first clamping ring is pulled, the second clamping ring is abutted against the inner wall of the cut, so that the folded second clamping ring can be unfolded; when the second clamping ring is unfolded, the second clamping ring can further drive the annular film to be unfolded into a circular ring shape, and then the circular ring-shaped film can open the cut; according to the incision size and the thickness of incision tissue, overturn first snap ring to can twine cyclic annular film on first snap ring, can realize adjusting the interval of first snap ring and second snap ring like this. The fixing and protecting device is simple in structure, convenient to operate, safe and reliable, and not only can be used for quickly retracting the incision and providing reliable supporting strength, but also can be used for expanding the operation visual field of the incision and protecting the incision from being damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a securing device for opening an incision according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the first snap ring shown in FIG. 1;
FIG. 3 is a schematic view of the second clasp of FIG. 1 shown in an expanded configuration;
FIG. 4 is a schematic view of the second snap ring of FIG. 1 in a first predetermined closed position;
fig. 5 is a schematic structural view of the second snap ring in fig. 1 at a second predetermined closed position.
Wherein:
1-a first clamping ring, 2-a second clamping ring, 3-an annular film, 11-a flat and long section, 12-a steel ring, 21-a first arc section, 22-a second arc section, 23-a third arc section and 24-a fourth arc section.
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.
The invention provides a fixing and protecting device for opening an incision, which can solve the problem that the operation visual field and the operation space are influenced due to insufficient hardness of an inner clamping ring and an outer clamping ring, can quickly retract and protect the incision, can provide reliable supporting strength, and is flexible and convenient to place and take out.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a fixing and protecting device for opening an incision according to an embodiment of the present invention; FIG. 2 is a cross-sectional view of the first snap ring shown in FIG. 1; FIG. 3 is a schematic view of the second clasp of FIG. 1 shown in an expanded configuration; FIG. 4 is a schematic view of the second snap ring of FIG. 1 in a first predetermined closed position; fig. 5 is a schematic structural view of the second snap ring in fig. 1 at a second predetermined closed position.
The fixing and protecting device for opening the incision comprises a first clamping ring 1, a second clamping ring 2 and an annular film 3; wherein, in the use, the intracavity is arranged in to the second snap ring 2 that is located one side, and the chamber is then arranged in to the first snap ring 1 that is located the opposite side, and the cyclic annular film 3 that is located between second snap ring 2 and the first snap ring 1 can strut the incision to can form the chamber way, and the both ends of cyclic annular film 3 respectively with first snap ring 1 and the rigid coupling of second snap ring 2.
Specifically, a second clamping ring 2 can be folded and extended into the cut, and a first clamping ring 1 is connected with the second clamping ring 2 through an annular thin film 3; when the second snap ring 2 in fold condition is put into the incision inside completely, can drive second snap ring 2 to first snap ring 1 one side removal through drawing first snap ring 1 outward to can make second snap ring 2 support the incision inner wall, and then make the second snap ring 2 in fold condition expand to the effect of strutting completely.
When the second snap ring 2 is in a folded state, one end of the annular film 3 is extruded into a surface by the second snap ring 2, and in the unfolding process of the second snap ring 2, the second snap ring 2 can further drive the annular film 3 to unfold, and when the second snap ring 2 is completely unfolded, the annular film 3 is further unfolded into a circular ring shape, so that a notch can be opened to form a film channel.
Considering the incision size and the thickness of incision tissue, further overturning first snap ring 1 to can twine cyclic annular film 3 on first snap ring 1, can realize adjusting the interval of first snap ring 1 and second snap ring 2 like this with the thickness of cooperation incision size and incision tissue, such mode of setting can prevent to twine cyclic annular film 3 on first snap ring 1 and take place the backrush.
Therefore, the fixed protection device can quickly retract and protect the incision and can provide reliable support strength for the incision, so that the operation visual field of the incision can be expanded to facilitate operation, and meanwhile, the fixed protection device is flexibly and conveniently placed and taken out.
In this embodiment, the second snap ring 2 may be configured as a circular snap ring, which includes a first semi-circular ring and a second semi-circular ring; wherein, the both ends of second semicircle ring are connected with the both ends rotation of first semicircle ring respectively, that is to say, first semicircle ring can realize rotating in opposite directions with the second semicircle ring.
Further, the first semicircular ring comprises a first arc-shaped section 21 and a second arc-shaped section 22, and the second arc-shaped section 22 is also rotatably connected with the first arc-shaped section 21; the second semicircle ring includes third segmental arc 23 and fourth segmental arc 24, and similarly, fourth segmental arc 24 rotates with third segmental arc 23 to be connected, and first segmental arc 21, second segmental arc 22, third segmental arc 23 and fourth segmental arc 24 are end to end in proper order.
Specifically, the both ends of first semicircle ring are all rotated through the both ends of first rivet and second semicircle ring and are connected, and first segmental arc 21 is connected with second segmental arc 22 through the second rivet, and third segmental arc 23 is connected with fourth segmental arc 24 through the third rivet, and radial setting along second snap ring 2 of first rivet, and second rivet and third rivet all set up along the axial that is on a parallel with second snap ring 2.
Thus, the first and second rings can rotate towards each other around the axis of the first rivet, the first and second segments 21 and 22 can rotate up or down around the axis of the second rivet, and similarly, the third and fourth segments 23 and 24 can rotate up or down around the axis of the third rivet.
More specifically, first semicircle ring and second semicircle ring can rotate to first predetermined closed position in opposite directions, and at this moment, the first segmental arc 21 that is located first predetermined closed position and the second segmental arc 22 that is located first predetermined closed position can upwards rotate to the second predetermined closed position, and simultaneously, the third segmental arc 23 that is located first predetermined closed position and the fourth segmental arc 24 that is located first predetermined closed position can upwards rotate to the second predetermined closed position, because second snap ring 2 is when the second closed position is predetermine to the second, can further reduce the longitudinal distance of second snap ring 2, at this moment, put into the incision along transversely with second snap ring 2 gradually.
The longitudinal direction refers to a vertical direction, and the transverse direction refers to a direction perpendicular to a vertical plane on which the first arc-shaped segment 21 and the second arc-shaped segment 22 located at the first preset closing position or the third arc-shaped segment 23 and the fourth arc-shaped segment 24 located at the first preset closing position are located.
Furthermore, the first arcuate segment 21, the second arcuate segment 22, the third arcuate segment 23, and the fourth arcuate segment 24 may each be provided as stainless steel rods.
It should be noted that, when the first semicircular ring and the second semicircular ring are located at the first predetermined closed position, two side walls of the annular film 3 located between the first semicircular ring and the second semicircular ring are tightly attached to each other, in other words, when the second snap ring 2 is in the folded state, one end of the annular film 3 is squeezed into one surface by the second snap ring 2.
Of course, according to actual needs, the first snap ring 1 may be specifically configured as a hollow snap ring, and the hollow snap ring has a flat-long section 11, so that the annular thin film 3 can be conveniently turned over onto the first snap ring 1, where the flat-long shape means that the upper and lower ends are wide and the middle is small, and the middle part may be configured as a long strip.
In order to optimize the above embodiment, a steel ring 12 may be further disposed inside the first snap ring 1, and the steel ring 12 is used to support the inner side wall of the first snap ring 1, that is, the outer side wall of the steel ring 12 may abut against the inner side wall located in the middle of the first snap ring 1, and since the cross section of the first snap ring 1 is flat and long, the two sides located in the middle of the first snap ring 1 may be provided with side walls distributed along the vertical direction, so that the steel ring 12 and the side walls may be supported in contact.
In addition, in order to facilitate the realization to overturn first snap ring 1 to can twine cyclic annular film 3 on first snap ring 1, cyclic annular film 3 can set up to the cyclic annular film 3 of polyurethane material, because polyurethane has higher mechanical strength, oxidative stability, flexibility, resilience and good solvent resistance, water resistance, consequently, it is comparatively suitable to adopt polyurethane to make cyclic annular film 3.
Of course, the first snap ring 1 may also be made of polyurethane; so, first snap ring 1 of polyurethane material has good flexibility, resilience, can overturn first snap ring 1 to can twine cyclic annular film 3 on first snap ring 1, and the inside of first snap ring 1 is equipped with steel ring 12, and steel ring 12 can support the inside wall of first snap ring 1, thereby can prevent that first snap ring 1 from leading to the fact the damage owing to warping excessively.
When an operation is started, firstly, the second clamping ring 2 is folded, the first semicircular ring and the second semicircular ring are closed oppositely, and the first semicircular ring and the second semicircular ring are located at a first preset closing position, as shown in fig. 4; then, the two ends of the first arc-shaped section 21 and the two ends of the second arc-shaped section 22, and the two ends of the third arc-shaped section 23 and the two ends of the fourth arc-shaped section 24 are turned upwards to a second preset closing position, as shown in fig. 5, so that the longitudinal distance can be reduced, and at the moment, the second clamping ring 2 is gradually and integrally placed into the notch along the transverse direction; after the second snap ring 2 is completely placed in the incision, the first snap ring 1 is lifted upwards to drive the second snap ring 2 to move upwards, and the second snap ring 2 is in contact with the inner wall of the incision and is unfolded to achieve the effect of complete opening, as shown in fig. 3; at this time, the first snap ring 1 is turned over according to the size of the incision and the thickness of the incision tissue, so that the annular thin film 3 is wound around the first snap ring 1.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The securing and protecting device for opening incision provided by the present invention has been described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. A fixing and protecting device for opening an incision is characterized by comprising a first clamping ring (1) arranged outside the incision and a second clamping ring (2) connected with the first clamping ring (1) and arranged inside the incision in a foldable mode, wherein the first clamping ring (1) is connected with the second clamping ring (2) through an annular thin film (3);
when the folded second clamping ring (2) is positioned in the cut and the first clamping ring (1) is pulled, the second clamping ring (2) abuts against the inner wall of the cut to enable the second clamping ring (2) to be unfolded, so that the second clamping ring (2) drives the annular film (3) to be unfolded into a circular shape to unfold the cut;
the annular film (3) is used for winding the first clamping ring (1) when the first clamping ring (1) is overturned so as to adjust the distance between the first clamping ring (1) and the second clamping ring (2);
the second clamping ring (2) is a circular clamping ring, and the circular clamping ring comprises a first semicircular ring and a second semicircular ring, wherein two ends of the second semicircular ring are respectively rotatably connected with two ends of the first semicircular ring; the first semicircular ring comprises a first arc-shaped section (21) and a second arc-shaped section (22) rotationally connected with the first arc-shaped section (21), the second semicircular ring comprises a third arc-shaped section (23) and a fourth arc-shaped section (24) rotationally connected with the third arc-shaped section (23), and the first arc-shaped section (21), the second arc-shaped section (22), the third arc-shaped section (23) and the fourth arc-shaped section (24) are sequentially connected end to end;
the both ends of first semicircle ring respectively through first rivet with the both ends of second semicircle ring are connected, first segmental arc (21) pass through the second rivet with second segmental arc (22) are connected, third segmental arc (23) pass through the third rivet with fourth segmental arc (24) are connected, just first rivet is followed the radial setting of second snap ring (2), the second rivet with the third rivet all along being on a parallel with the axial setting of second snap ring (2).
2. The fixed protection device for distraction of the incision according to claim 1, wherein said first and second semi-circular rings can be rotated towards each other to a first preset closed position, and said first arc-shaped section (21) and said second arc-shaped section (22) in the first preset closed position, and said third arc-shaped section (23) and said fourth arc-shaped section (24) in the first preset closed position can be rotated upwards to a second preset closed position for said second snap ring (2) to be placed inside the incision;
when the first semicircular ring and the second semicircular ring are located at a first preset closing position, two side walls of the annular film (3) between the first semicircular ring and the second semicircular ring are tightly attached.
3. A fixation and protection device for distraction cuts according to claim 2, characterized in that said first snap ring (1) is in particular a hollow snap ring of polyurethane material.
4. The fixing and protecting device for distracting an incision according to claim 3, wherein the annular membrane (3) is a polyurethane membrane.
5. A fixed protection device for propping open an incision according to any one of claims 1 to 4, characterized by further comprising a steel ring (12) disposed inside said first snap ring (1) for supporting the inner side wall of said first snap ring (1).
6. A fixed protection device for spreading incision according to claim 5, wherein both sides of the first snap ring (1) have side walls arranged along vertical direction for contacting and supporting with the steel ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536230.4A CN111317578B (en) | 2018-12-14 | 2018-12-14 | Fixing and protecting device for opening incision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536230.4A CN111317578B (en) | 2018-12-14 | 2018-12-14 | Fixing and protecting device for opening incision |
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| Publication Number | Publication Date |
|---|---|
| CN111317578A CN111317578A (en) | 2020-06-23 |
| CN111317578B true CN111317578B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811536230.4A Active CN111317578B (en) | 2018-12-14 | 2018-12-14 | Fixing and protecting device for opening incision |
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| CN (1) | CN111317578B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003061480A1 (en) * | 2001-10-20 | 2003-07-31 | Applied Medical Resources Corporation | Wound retraction apparatus and method |
| CN102319091A (en) * | 2011-09-02 | 2012-01-18 | 李志明 | Surgical incision traction and protection device |
| CN203315072U (en) * | 2013-01-29 | 2013-12-04 | 常州市康心医疗器械有限公司 | Disposable incision protective sleeve |
| CN205625996U (en) * | 2016-04-01 | 2016-10-12 | 湖南三瑞生物科技有限责任公司 | Device is led out in protection of operation incision |
| CN208145064U (en) * | 2018-01-17 | 2018-11-27 | 重庆德川医疗器械股份有限公司 | A kind of incision protective sleeve of the high-tension outer ring and application of the protective case outer ring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7813100A (en) * | 1999-10-14 | 2001-04-23 | Atropos Limited | A wound retractor |
-
2018
- 2018-12-14 CN CN201811536230.4A patent/CN111317578B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003061480A1 (en) * | 2001-10-20 | 2003-07-31 | Applied Medical Resources Corporation | Wound retraction apparatus and method |
| CN102319091A (en) * | 2011-09-02 | 2012-01-18 | 李志明 | Surgical incision traction and protection device |
| CN203315072U (en) * | 2013-01-29 | 2013-12-04 | 常州市康心医疗器械有限公司 | Disposable incision protective sleeve |
| CN205625996U (en) * | 2016-04-01 | 2016-10-12 | 湖南三瑞生物科技有限责任公司 | Device is led out in protection of operation incision |
| CN208145064U (en) * | 2018-01-17 | 2018-11-27 | 重庆德川医疗器械股份有限公司 | A kind of incision protective sleeve of the high-tension outer ring and application of the protective case outer ring |
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| Publication number | Publication date |
|---|---|
| CN111317578A (en) | 2020-06-23 |
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