CN206576899U - A kind of self-retractor - Google Patents
A kind of self-retractor Download PDFInfo
- Publication number
- CN206576899U CN206576899U CN201621245248.5U CN201621245248U CN206576899U CN 206576899 U CN206576899 U CN 206576899U CN 201621245248 U CN201621245248 U CN 201621245248U CN 206576899 U CN206576899 U CN 206576899U
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- CN
- China
- Prior art keywords
- self
- intermediate plate
- linking arm
- coupler body
- finger ring
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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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Abstract
The utility model is related to a kind of self-retractor, and described self-retractor includes drawing coupler body, linking arm, finger ring, snap collar, stayed pole, geometrical clamp；Described drawing structure body is fixed on the end of linking arm, the other end connection finger ring of linking arm；The snap collar is located in finger ring；Described snap collar is fixed on one end end of stayed pole；The other end connection fixing clamp of the stayed pole；Described linking arm have between two, two linking arms by stud connection, in the drawing coupler bodies of two linking arm ends is generally aligned in the same plane；Described drawing coupler body is arc-shaped；The geometrical clamp includes active intermediate plate, passive intermediate plate, torsion spring；One end connects active intermediate plate, and the other end connects passive intermediate plate, and one end occlusion of described passive intermediate plate and active intermediate plate is closed.Its advantage is shown：A kind of self-retractor of the present utility model, occupies little space, traction force is controllable, simple in construction, reduces human cost instead of assistant, can preferably expose the visual field.
Description
Technical field
The utility model is related to technical field of medical instruments, specifically, is a kind of self-retractor.
Background technology
Medical worker to patient when being performed the operation, it is often necessary to the visual field is exposed using apparatus, especially at basin bottom, is secreted
, it is necessary to be strutted vagina using apparatus in the related surgicals such as urine, reproduction shaping, so that medical worker carries out related surgical.
Led in the prior art usually using the metallic weapon simply bent or the vessel forceps with kink for operation
Draw, so have the following disadvantages and defect.
First, in the related surgicals such as basin bottom, uropoiesis, reproduction shaping, operative doctor usually requires two assistants using curved
The metallic weapon or vessel forceps of folding are pulled to vagina, in surgical procedure, and two assistants are located at the two of operative doctor respectively
Side, however, operative doctor in surgical procedure, it is necessary to carry out different operations, apparatus as required for frequently changing etc., because
This, operative doctor needs enough activity spaces, and two assistant limits activity space so that operative doctor operation inconvenience,
Operating efficiency is influenceed, moreover, being equipped with two assistants, human cost is big.
Secondly, vagina drawing controlled by assistant's manpower, some operating time length, it is necessary to assistant for a long time pull,
This causes the hand of assistant to feel like jelly or ache, and then influences the effect to drawing.Further, human hand traction force be it is uncontrollable, no
It is different with the traction force that assistant applies, some assistant's traction forces are excessive, pain, some assistant's traction force mistakes is added to patient
It is small, it is impossible to complete exposure surgical field of view.It is unfavorable for the progress of operation.
Chinese patent literature CN201220635175.6, patent name is：" a kind of new Female Urological Surgery operation is automatic
Drag hook ", discloses a kind of new Female Urological Surgery automatic drag hook for operation, including：Disk, drag hook, clamp, neck, support frame,
Lifting column, groove, tightening piece, it is characterised in that：There are two support frames below disk, there is regulation height below support frame
Lifting column, it is fluted below lifting column, there is tightening piece below groove, tightening piece passes through groove lower wall, prevented by women
During operation on vagina, drag hook is come off because self-retractor can not be fixed, allow patient's secondary injury.
A kind of above-mentioned " new Female Urological Surgery automatic drag hook for operation " patent, product design is reasonable, simple in construction, make
With convenient, on the premise of surgical procedure and operation safety is not influenceed, same or more preferable effect is reached.But it is complicated,
It is cumbersome, it is unfavorable for being widely popularized in Clinical practice.
In summary, need one kind badly to occupy little space, traction force is controllable, it is simple in construction, reduce human cost instead of assistant
Self-retractor, and yet there are no report on this drag hook.
The content of the invention
The purpose of this utility model is to provide one kind and occupied little space, and traction force is controllable, simple in construction, subtracts instead of assistant
The self-retractor of few human cost
To achieve the above object, the utility model is adopted the technical scheme that：
A kind of self-retractor, described self-retractor includes drawing coupler body, linking arm, finger ring, snap collar, stayed pole, solid
Clamp；Described drawing structure body is fixed on the end of linking arm, the other end connection finger ring of linking arm；The snap collar is located in
In finger ring；Described snap collar is fixed on one end end of stayed pole；The other end connection fixing clamp of the stayed pole；Described
Linking arm have between two, two linking arms by stud connection, the drawing coupler bodies of two linking arm ends is located at same
In plane；Described drawing coupler body is arc-shaped；The angle of the drawing coupler body bending is 10-90 degree；The geometrical clamp includes
Active intermediate plate, passive intermediate plate, torsion spring；One end connects active intermediate plate, and the other end connects passive intermediate plate, described passive intermediate plate
Closing is engaged with one end of active intermediate plate.
Preferably, the angle of bend of described drawing coupler body is 24 degree, 30 degree, 45 degree, 60 degree.
Preferably, described drawing coupler body, linking arm, finger ring are integrally formed.
Preferably, the stayed pole sent uses elastomeric material.
Preferably, described snap collar is closing or the structure of non-close.
Preferably, the snap ring of non-close includes two free-ends, and free-end is provided with projection.
Preferably, described drawing coupler body, linking arm, finger ring are fabricated by using stainless steel.
Preferably, described drawing coupler body is two, and is distributed in angle or mode arranged side by side.
Preferably, described finger ring and snap collar are flexibly connected.
Preferably, one end connection of the passive intermediate plate and stayed pole.
The utility model advantage is：
1st, a kind of self-retractor of the present utility model, occupies little space, traction force is controllable, simple in construction, subtracts instead of assistant
Few human cost, can preferably expose the visual field；Vaginal walls will not be damaged by the drawing coupler body provided with arc-shaped；
2nd, the angle of bend of drawing coupler body is set to 10-90 degree, under the angular range, will not be slipped during drawing, it is ensured that energy
The optimum field enough exposed；
3rd, drawing coupler body angle of bend be 24 degree, 30 degree, 45 degree, 60 degree, targeted design, with strong points, standard
Change degree is high；
4th, drawing coupler body is two, and in the mode of simultaneously column distribution, can realize the drawing of different directions；
5th, finger ring and snap collar are flexibly connected so that snap collar can be movable on finger ring, realizes geometrical clamp in different directions
It is fixed, fixed effect is definite；
6th, provided with geometrical clamp, compared with using assistant in the prior art, self-retractor of the present utility model, without assistant,
So that the activity space of operative doctor is big；In traction process, traction force can keep constant for a long time, and traction force is controllable；It is fully sharp
With the medical resource of hand, because sterile-cloth operation must be used, geometrical clamp is clamped on sterile-cloth, ingenious in design, operation letter
It is single.
Brief description of the drawings
Accompanying drawing 1 is a kind of self-retractor structural representation of the present utility model.
Accompanying drawing 2 is drawing coupler body main view direction schematic diagram.
Accompanying drawing 3 is another self-retractor structural representation of the present utility model.
Accompanying drawing 4 is connected partial enlargement structural representation for Fig. 3 snap collar with finger ring.
Embodiment
With reference to embodiment and the utility model is further described referring to the drawings.
The reference and part being related in accompanying drawing are as follows：
1. pull the linking arm of coupler body 2.
3. the snap collar of finger ring 4.
41. free-end 42. is raised
5. the hinge of stayed pole 6.
7. the active intermediate plate of geometrical clamp 71.
72. passive intermediate plate
Embodiment 1
Fig. 1 is refer to, Fig. 1 is a kind of self-retractor structural representation of the present utility model.A kind of self-retractor；Described
Self-retractor includes drawing coupler body 1, linking arm 2, finger ring 3, snap collar 4, stayed pole 5, geometrical clamp 7；Described drawing structure body is consolidated
It is scheduled on the end of linking arm 2, the other end connection finger ring 3 of linking arm 2；The snap collar 4 is located in finger ring 3；Described card
Clasp 4 is fixed on one end end of stayed pole 5；The other end connection fixing clamp 7 of the stayed pole 5；Described linking arm 2 has
Two, being connected by hinge 6 between two linking arms 2, in the drawing coupler bodies 1 of two ends of linking arm 2 is generally aligned in the same plane；
Described drawing coupler body 1 is arc-shaped；The angle that the drawing coupler body 1 is bent is 10-90 degree, preferably pulls the bending of coupler body 1
Angle is 24 degree (see Fig. 2), 30 degree, 45 degree, 60 degree；Described drawing coupler body 1, linking arm 2, finger ring 3 be it is integrally formed,
Drawing coupler body 1, linking arm 2, finger ring 3 are fabricated by using stainless steel；The stayed pole 5 sent uses elastomeric material, long
Degree can stretch on direction；The geometrical clamp 7 includes active intermediate plate 71, passive intermediate plate 72, torsion spring；One end connection is actively pressed from both sides
Piece 71, the other end connects passive intermediate plate 72, and passive intermediate plate 72 is connected with one end of stayed pole 5.
It should be noted that：Described drawing hook is designed as the structure of circular arc, will not be to vaginal walls with protective effect
Damage, the angle of bend of drawing coupler body 1 is set to 10-90 degree, and its main function is easy to drawing coupler body 1 and vaginal walls can be by
Contact surface, will not be slipped during drawing, it is ensured that the optimum field that can be exposed, and the angle of bend for preferably pulling coupler body 1 is 24 degree, 30
Degree, 45 degree, 60 degree, this is the drawing coupler body 1 using differently curved degree according to all ages and classes stage correspondence, because of all ages and classes rank
Its physiological structure of section be it is different, targeted design, with strong points, standardization level is high；It is two to pull coupler body 1, and is in
Angle or mode arranged side by side are distributed, and such a self-retractor just has two stress action spots, moreover, two pull coupler body 1
What angle can be adjusted, the drawing of different directions can be realized, because vaginal walls are that drawing is soft tissue, but the drawing in direction is sudden and violent
Limitation is compared in the dew visual field, and uses drawing coupler body 1 to pull from different directions, can preferably expose the visual field, facilitate operative doctor
Operated accordingly.
Provided with finger ring 3, by the angle between two drawing coupler bodies 1 of the convenient regulation of finger ring 3, finger ring 3 and the activity of snap collar 4
Connection so that snap collar 4 can be movable on finger ring 3, and what snap collar 4, stayed pole 5, and geometrical clamp 7 were connected together,
So as to realize that geometrical clamp 7 is fixed in different directions, fixed effect is definite, will not fall off in surgical procedure.
Provided with geometrical clamp 7, geometrical clamp 7 includes active intermediate plate 71, passive intermediate plate 72, torsion spring, the passive folder of one end connection
Under piece 72, other end connection active intermediate plate 71, nature, because of the effect of torsion spring so that passive intermediate plate 72 and active intermediate plate 71
One end occlusion closing together, when needing geometrical clamp 7 to hold, only need to press the end of active intermediate plate 71 so that active intermediate plate 71
The other end overcome torsion spring elastic force to be flared outwardly to create opening, and by sterile-cloth locally feeding opening, then loose one's grip, actively press from both sides
Piece 71 is sterile from geometrical clamp 7 is clamped in together with being fixed on passive intermediate plate 72 tightly because of the effect of torsion spring torsion
On cloth, so as to realize the fixation to drag hook.Compared with using assistant in the prior art, self-retractor of the present utility model, without
Assistant so that the activity space of operative doctor is big；In traction process, traction force can keep constant for a long time, and traction force is controllable；Fill
Divide and utilize the medical resource of hand, because sterile-cloth operation must be used, geometrical clamp 7 is clamped on sterile-cloth, ingenious in design, behaviour
Make simple.
Embodiment 2
Fig. 3 and Fig. 4 are refer to, Fig. 3 is another self-retractor structural representation of the present utility model.Fig. 4 is Fig. 3 card
Clasp 4 is connected partial enlargement structural representation with finger ring 3.The present embodiment is substantially the same manner as Example 1, and its difference is,
The snap collar 4 of embodiment 1 is the structure of closing, and the snap collar 4 of the present embodiment is the structure of non-close, with two free-ends
41, the side of two free-ends 41, which is provided with projection 42, two natures of free-end 41, is mutually twisted contact.Pass through projection 42
Opening and closing for two free-ends 41 can be controlled so that snap collar 4 can be dismantled from finger ring 3, be convenient for carrying and shifted.
A kind of self-retractor of the present utility model, occupies little space, traction force is controllable, simple in construction, is reduced instead of assistant
Human cost, can preferably expose the visual field；Vaginal walls will not be damaged by the drawing coupler body 1 provided with arc-shaped；Pull coupler body 1
Angle of bend be set to 10-90 degree, under the angular range, will not be slipped during drawing, it is ensured that the optimum field that can be exposed；Lead
The angle of bend of drag hook body 1 be 24 degree, 30 degree, 45 degree, 60 degree, targeted design, it is with strong points, standardization level height；Lead
Drag hook body 1 is two, and in the mode of simultaneously column distribution, can realize the drawing of different directions；Finger ring 3 and snap collar 4 are flexibly connected,
Enable snap collar 4 movable on finger ring 3, realize that geometrical clamp 7 is fixed in different directions, fixed effect is definite；Provided with solid
Clamp 7, compared with using assistant in the prior art, self-retractor of the present utility model, without assistant so that the work of operative doctor
Dynamic space is big；In traction process, traction force can keep constant for a long time, and traction force is controllable；The medical resource of hand is made full use of, because of nothing
The operation of bacterium cloth must be used, and geometrical clamp 7 is clamped on sterile-cloth, ingenious in design, simple to operate.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of the utility model principle is not departed from, can also make some improvement and supplement, and these improve and supplemented
Also it should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of self-retractor, other are characterised by, described self-retractor includes drawing coupler body, linking arm, finger ring, buckle
Ring, stayed pole, geometrical clamp；Described drawing structure body is fixed on the end of linking arm, the other end connection finger ring of linking arm；It is described
Snap collar is located in finger ring；Described snap collar is fixed on one end end of stayed pole；The other end connection of the stayed pole
Geometrical clamp；Described linking arm has passes through stud connection, the drawing of two linking arm ends between two, two linking arms
In coupler body is generally aligned in the same plane；Described drawing coupler body is arc-shaped；The angle of the drawing coupler body bending is 10-90 degree；Institute
Stating geometrical clamp includes active intermediate plate, passive intermediate plate, torsion spring；One end connects active intermediate plate, and the other end connects passive intermediate plate, institute
One end occlusion closing of the passive intermediate plate and active intermediate plate stated.
2. self-retractor according to claim 1, other are characterised by, the angle of bend of described drawing coupler body is 24
Degree, 30 degree, 45 degree, 60 degree.
3. self-retractor according to claim 1, other are characterised by, described drawing coupler body, linking arm, finger ring are
It is integrally formed.
4. self-retractor according to claim 1, other are characterised by, the stayed pole sent uses elastomeric material.
5. self-retractor according to claim 1, other are characterised by, described snap collar is closing or the knot of non-close
Structure.
6. self-retractor according to claim 5, other are characterised by, the snap ring of non-close includes two free-ends, and
Free-end is provided with projection.
7. self-retractor according to claim 1, other are characterised by, described drawing coupler body, linking arm, finger ring are used
What stainless steel was fabricated by.
8. self-retractor according to claim 1, other are characterised by, described drawing coupler body is two, and in angle
Or mode arranged side by side is distributed.
9. self-retractor according to claim 1, other are characterised by, described finger ring and snap collar are flexibly connected.
10. self-retractor according to claim 1, other are characterised by, one end of the passive intermediate plate and stayed pole connects
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245248.5U CN206576899U (en) | 2016-11-17 | 2016-11-17 | A kind of self-retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245248.5U CN206576899U (en) | 2016-11-17 | 2016-11-17 | A kind of self-retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206576899U true CN206576899U (en) | 2017-10-24 |
Family
ID=60108746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621245248.5U Expired - Fee Related CN206576899U (en) | 2016-11-17 | 2016-11-17 | A kind of self-retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206576899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329601A (en) * | 2020-03-09 | 2020-06-26 | 广东省人民医院(广东省医学科学院) | Finger fixing device |
| CN113598846A (en) * | 2021-08-02 | 2021-11-05 | 杭州知橙生物科技有限公司 | Laparoscope incision expander |
-
2016
- 2016-11-17 CN CN201621245248.5U patent/CN206576899U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329601A (en) * | 2020-03-09 | 2020-06-26 | 广东省人民医院(广东省医学科学院) | Finger fixing device |
| CN113598846A (en) * | 2021-08-02 | 2021-11-05 | 杭州知橙生物科技有限公司 | Laparoscope incision expander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20201117 |