CN204581379U - Clamping and self-locking mechanism and Circumcision suturing device - Google Patents
Clamping and self-locking mechanism and Circumcision suturing device Download PDFInfo
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- CN204581379U CN204581379U CN201420676175.XU CN201420676175U CN204581379U CN 204581379 U CN204581379 U CN 204581379U CN 201420676175 U CN201420676175 U CN 201420676175U CN 204581379 U CN204581379 U CN 204581379U
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- ratchet
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- clamping
- locking mechanism
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Abstract
The utility model discloses a kind of by tooth bar, gear, the first ratchet, the first ratchet and shore that assembly forms can the Clamping and self-locking mechanism of self-destruction, wherein, rack and pinion engages, and gear is fixedly connected with the first coaxial ratchet, the insertion end of the first ratchet and the sawtooth close contact of the first ratchet, and when the outer active force of applying is in time shoring assembly, this is shored assembly and then acts on this first ratchet, makes it be separated gradually with the first ratchet, and self-locking thus realize self-destruction.This utility model additionally provides a kind of disposable Circumcision suturing device, is provided with above-mentioned Clamping and self-locking mechanism, for controlling the distance between two handles between two handles of this Circumcision suturing device.This Clamping and self-locking mechanism and Circumcision suturing device of the present utility model, be convenient to differentiation and used and original chucking device, thus avoid the phenomenons such as the cross infection caused because reusing.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to a kind of Clamping and self-locking mechanism being applied to chucking device, and for foreskin cutting operation, there is the Circumcision suturing device of this Clamping and self-locking mechanism.
Background technology
Some special dimension, the chucking device of especially medical aspect, such as Circumcision suturing device, in order to prevent cross infection etc., requires the single use of chucking device usually.And at present, a lot of chucking device does not possess self-destroying function, thus easily by used and do not use to mix up and confuse, be not easily distinguishable, and if used chucking device is applied to again other patients, then will cause cross infection.Therefore, need a kind of chucking device that can realize self-destruction badly, so that distinguish used chucking device and original chucking device, thus the phenomenons such as the cross infection avoided reusing and cause.
Utility model content
Technical problem to be solved in the utility model is, a kind of Clamping and self-locking mechanism is provided, and Circumcision suturing device, unidirectional adjustment can not only be carried out to the distance between two handles, thus make more convenient to operate, flexible, and be easy to distinguish and used and original chucking device, and then avoid the phenomenons such as the cross infection that causes because reusing.
In order to solve the problems of the technologies described above, this utility model provides a kind of Clamping and self-locking mechanism, chucking device comprises the first hinged holding handle and the second holding handle, described Clamping and self-locking mechanism comprises the gear and the first ratchet that are coaxially fixedly connected with, the first ratchet that insertion end engages with described first ratchet, wherein, described gear and described first ratchet can be installed on described first holding handle, and described first ratchet can be fixed on described first holding handle; Described Clamping and self-locking mechanism also comprises being arranged on by one-way turning mechanism, and described first holding handle shores assembly, when rotate described in shore assembly time, described in shore assembly shore end prop up described first ratchet and the sawtooth of described first ratchet with described first ratchet be separated.
Further, described assembly of shoring comprises plectrum, and one-way turning mechanism, wherein, described one-way turning mechanism comprises the locating rod that can be fixed on described first holding handle, and the second ratchet be meshed with the second ratchet insertion end on described locating rod sidewall; One end of described plectrum shores end along extending to form near described first ratchet direction for what shore described first ratchet, and the other end extends to form struck side along the direction away from described first ratchet, and the middle part of described plectrum is fixedly connected with described second ratchet.
Correspondingly, this utility model additionally provides a kind of Circumcision suturing device, comprise and mutually intersecting and hinged first handle and second handle, and be arranged between described first handle and described second handle, Clamping and self-locking mechanism described above, wherein, the gear of described Clamping and self-locking mechanism and the first ratchet are being installed on described first handle relative to the mode of described first handle one-directional rotation, first ratchet of described Clamping and self-locking mechanism is fixed on described first handle, the tooth bar of described Clamping and self-locking mechanism is fixed on described second handle, the assembly of shoring of described Clamping and self-locking mechanism is then arranged on described first handle by one-way turning mechanism, and when shoring assembly described in rotating, the described end of shoring shoring assembly props up described first ratchet, and the sawtooth of described first ratchet with described first ratchet is separated.
Further, described assembly of shoring comprises plectrum, and one-way turning mechanism, wherein, described one-way turning mechanism comprises locating rod and the second ratchet, described locating rod is fixed on described first handle, described second ratchet is meshed with the second ratchet insertion end on described locating rod sidewall, one end of described plectrum shores end along extending to form near described first ratchet direction for what shore described first ratchet, the other end extends to form struck side along the direction away from described first ratchet, and the middle part of described plectrum is fixedly connected with described second ratchet.
Implement this utility model embodiment, there is following beneficial effect:
Clamping and self-locking mechanism of the present utility model, and Circumcision suturing device, when to chucking device, two handles as stiching instrument apply inside outer active force, when making it closed, realize self-locking by this Clamping and self-locking mechanism, thus unidirectional adjustment can be realized to the distance between two handles, and then make more convenient to operate, flexible, and when using this stiching instrument or chucking device, when needs take off or length opens chucking device, shore the active force that the struck side of assembly is certain, then this shores the first holding handle rotation of assembly relative to chucking device, in this rotation process, what this shored assembly shores end then gradually bottom the first ratchet, and finally prop up bottom the first ratchet, it is made to be separated with the first ratchet gradually, thus stiching instrument or chucking device two handles can free length be opened, can conveniently take off this stiching instrument or chucking device, simultaneously, because this first ratchet and the first ratchet are separated, make free length to open or close between two holding handles, namely identify this chucking device to use, thus be convenient to medical worker and distinguish this equipment and whether used, and then avoid causing the phenomenons such as cross infection because reusing.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of Clamping and self-locking mechanism of the present utility model;
Fig. 2 is the partial enlarged drawing of the Clamping and self-locking mechanism of Fig. 1;
Structural representation when Fig. 3 is the self-destruction of the Clamping and self-locking mechanism of Fig. 1;
Fig. 4 is the structural representation of an embodiment of Circumcision suturing device of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
See Fig. 1, it is the structural representation of an embodiment of a kind of Clamping and self-locking mechanism of the present utility model.Particularly, usual chucking device comprises the first hinged holding handle and the second holding handle, in the present embodiment, this Clamping and self-locking mechanism then comprises: the gear 152 be coaxially fixedly connected with and the first ratchet 153, the first ratchet 155 engaged with this first ratchet 153, the tooth bar 151 engaged with this gear 152; During concrete enforcement, this gear 152 and the first ratchet 153 are arranged on the first holding handle of chucking device removably, and this first ratchet 155 is also fixed on the first holding handle of chucking device, and making the insertion end of this first ratchet 155 and the engagement of this first ratchet 153, this tooth bar 151 is then fixed on the second holding handle of chucking device; In the present embodiment, this Clamping and self-locking mechanism also comprises and shores assembly 154, this is shored assembly 154 and is arranged on this first holding handle by one-way turning mechanism, during concrete enforcement, only need to give this one, struck side active force shoring assembly 154, this can be made to shore assembly rotate, and the end of shoring shoring assembly is propped up bottom the first ratchet 155, thus the first ratchet 155 is separated, see Fig. 3 from between the sawtooth gap of the first ratchet 152.In the present embodiment, this first ratchet 155 is made for elastomeric material, and its one end is fixed on the first holding handle, the other end, i.e. insertion end, then with the sawtooth close contact of the first ratchet 153.
Refer to Fig. 1 and Fig. 2, Fig. 3, particularly, in the present embodiment, this is shored assembly and comprises plectrum 154 and one-way turning mechanism, wherein, this one-way turning mechanism comprises locating rod 159 and the second ratchet 158, this second ratchet 158 and the second ratchet 150 close contact on this locating rod 159 sidewall, wherein, in the present embodiment, one end of this plectrum 154 extends to form along the first ratchet 155 direction and shores end for what shore this first ratchet 155, the other end then extends to form struck side along the direction away from this first ratchet 155, then be fixedly connected with the second ratchet 158 in the middle part of it, thus make this plectrum 154 this locating rod 159 to be that rotating shaft is relative to chucking device first holding handle one-directional rotation.When applying outer active force to the struck side of this plectrum 154, this plectrum 154 is rotate one-directional rotation with this locating rod 159, then its to shore end close to the first ratchet 155 gradually, and gradually this first ratchet 155 is separated between the sawtooth gap of the first ratchet 153, then now, two holding handles of this chucking device free length can be opened or close, and namely realize the self-destruction of this clamping device, namely this clamping device can not reuse.Particularly, in the present embodiment this second ratchet 158 adopt be internal messing ratchet.In certain the present embodiment, this second ratchet 158 adopts external toothing formula ratchet to realize also is understandable.
Corresponding to above-mentioned Clamping and self-locking mechanism, this utility model additionally provides a kind of Circumcision suturing device, is described in detail below in conjunction with specific embodiments and the drawings.
See Fig. 4, for the structural representation of an embodiment of a kind of Circumcision suturing device of the present utility model, this Circumcision suturing device of concrete the present embodiment comprises and mutually intersecting and hinged first handle 11 and second handle 12, and the front end of this first handle 11 and second handle 12 is respectively arranged with the first cut ring 12 and the second cut ring 13, first cut ring 13 or the second cut ring 12 place plane and cross one another first handle 11 and second handle 12 place plane orthogonal, the Clamping and self-locking mechanism in above-described embodiment is also provided with between this first handle 11 and second handle 12 in the present embodiment, for the distance between unidirectional adjustment first handle 11 and second handle 12, and the gear 152 of this Clamping and self-locking mechanism and the first ratchet 153 are being installed on this first handle 11 relative to the mode of above-mentioned first handle 11 one-directional rotation, one end of first ratchet 155 of this Clamping and self-locking mechanism is then fixed on this first handle 11, the other end, i.e. insertion end, then with the sawtooth close contact of this first ratchet 153, the tooth bar 151 of Clamping and self-locking mechanism is then fixed on second handle 12, and engage with gear 152, and the assembly of shoring of this Clamping and self-locking mechanism is also arranged on this first handle 11 by one-way turning mechanism, and when rotating this and shoring assembly, this end of shoring shoring assembly props up the first ratchet 155, and the sawtooth of the first ratchet 155 with the first ratchet 153 is separated, thus realize the self-destruction of Circumcision suturing device, and then avoid used Circumcision suturing device being mixed with original Circumcision suturing device and causing cross infection.
Particularly, in the present embodiment, this is shored assembly and comprises plectrum 154, and one-way turning mechanism, wherein, this one-way turning mechanism comprises locating rod 159 and the second ratchet 150, wherein, this locating rod 159 is fixed on first handle 11, the second ratchet 150 on its sidewall is meshed with the insertion end of this second ratchet 158, and one end of plectrum 154 is along the end of shoring extended to form near the first ratchet 155 direction for shoring the first ratchet 155, the other end extends to form struck side along the direction away from the first ratchet 155, and the middle part of this plectrum 154 is fixedly connected with this second ratchet 158, thus make this plectrum 154 this locating rod 159 to be that rotating shaft is relative to this stiching instrument first handle 11 one-directional rotation, as shown in Figure 1, in the present embodiment, this second ratchet 158 is contrary with the direction that this first ratchet 153 rotates.
Further, in the present embodiment, this Circumcision suturing device also comprises the over cap 157 for covering this Clamping and self-locking mechanism, and this over cap 157 is fixed on first handle 11 removably.
Further, in the present embodiment, the tail end of this first handle 11 and second handle 12 is provided with and holds ring.
Above disclosedly be only this utility model preferred embodiment, certainly the interest field of this utility model can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that this utility model claim is done, still belong to the scope that utility model contains.
Claims (10)
1. a Clamping and self-locking mechanism, chucking device comprises the first hinged holding handle and the second holding handle, described Clamping and self-locking mechanism comprises the gear (152) and the first ratchet (153) that are coaxially fixedly connected with, the first ratchet (155) that insertion end engages with described first ratchet (153), wherein, described gear (152) and described first ratchet (153) can be installed on described first holding handle, and described first ratchet (155) can be fixed on described first holding handle; It is characterized in that, described Clamping and self-locking mechanism also comprises being arranged on by one-way turning mechanism, and described first holding handle shores assembly, when shoring assembly described in rotating, the described end of shoring shoring assembly props up described first ratchet (155), and is separated by the sawtooth of described first ratchet (155) with described first ratchet (153).
2. Clamping and self-locking mechanism as claimed in claim 1, it is characterized in that, described assembly of shoring comprises plectrum (154), and one-way turning mechanism, wherein, described one-way turning mechanism comprises the locating rod (159) that can be fixed on described first holding handle, and the second ratchet (158) be meshed with the second ratchet (150) insertion end on described locating rod (159) sidewall; One end of described plectrum (154) shores end along extending to form near described first ratchet (155) direction for what shore described first ratchet (155), the other end extends to form struck side along the direction away from described first ratchet (155), and the middle part of described plectrum (154) is fixedly connected with described second ratchet (158).
3. Clamping and self-locking mechanism as claimed in claim 2, it is characterized in that, described second ratchet (158) is inner gearing type ratchet.
4. Clamping and self-locking mechanism as claimed in claim 1, it is characterized in that, described first ratchet (153) is external gnawing type ratchet.
5. Clamping and self-locking mechanism as claimed in claim 1 or 2, is characterized in that, described first ratchet (155) is made for elastomeric material.
6. a Circumcision suturing device, comprise and mutually intersecting and hinged first handle (11) and second handle (12), it is characterized in that, also comprise and be arranged between described first handle (11) and described second handle (12), Clamping and self-locking mechanism as claimed in claim 1, wherein, the gear (152) of described Clamping and self-locking mechanism and the first ratchet (153) are being installed on described first handle (11) relative to the mode of described first handle (11) one-directional rotation, first ratchet (155) of described Clamping and self-locking mechanism is fixed on described first handle (11), the tooth bar (151) of described Clamping and self-locking mechanism is fixed on described second handle (12), the assembly of shoring of described Clamping and self-locking mechanism is then arranged on described first handle (11) by one-way turning mechanism, and when shoring assembly described in rotating, the described end of shoring shoring assembly props up described first ratchet (155), and the sawtooth of described first ratchet (155) with described first ratchet (153) is separated.
7. Circumcision suturing device as claimed in claim 6, it is characterized in that, described assembly of shoring comprises plectrum (154), and one-way turning mechanism, wherein, described one-way turning mechanism comprises locating rod (159) and the second ratchet (150), second ratchet (158), described locating rod (159) is fixed on described first handle, described second ratchet (158) is meshed with the second ratchet (150) insertion end on described locating rod (159) sidewall, one end of described plectrum (154) shores end along extending to form near described first ratchet (155) direction for what shore described first ratchet (155), the other end extends to form struck side along the direction away from described first ratchet (155), and the middle part of described plectrum (154) is fixedly connected with described second ratchet (158).
8. Circumcision suturing device as claimed in claim 7, it is characterized in that, described second ratchet (158) is inner gearing type ratchet, and/or described first ratchet (153) is external gnawing type ratchet.
9. Circumcision suturing device as claimed in claim 6, it is characterized in that, also comprise the over cap (157) for covering described Clamping and self-locking mechanism, described over cap is fixed on described first handle (11) removably.
10. as the Circumcision suturing device in claim 6 to 9 as described in any one, it is characterized in that, the tail end of described first handle and described second handle is provided with holds ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676175.XU CN204581379U (en) | 2014-11-13 | 2014-11-13 | Clamping and self-locking mechanism and Circumcision suturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676175.XU CN204581379U (en) | 2014-11-13 | 2014-11-13 | Clamping and self-locking mechanism and Circumcision suturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204581379U true CN204581379U (en) | 2015-08-26 |
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ID=53917589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676175.XU Withdrawn - After Issue CN204581379U (en) | 2014-11-13 | 2014-11-13 | Clamping and self-locking mechanism and Circumcision suturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204581379U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323811A (en) * | 2014-11-13 | 2015-02-04 | 重庆联佰博超医疗器械有限公司 | Clamping self-locking mechanism and disposable circumcision suturing device |
| CN107981904A (en) * | 2018-01-23 | 2018-05-04 | 四川大学华西第二医院 | A kind of fallopian tubal stitching clamp |
| CN109794314A (en) * | 2019-03-29 | 2019-05-24 | 嘉施利（平原）化肥有限公司 | A kind of jumbo bag extruder |
| CN111422083A (en) * | 2020-04-10 | 2020-07-17 | 西安水泽动力科技有限公司 | Automatic charging device of electric vehicle capable of effectively preventing looseness |
-
2014
- 2014-11-13 CN CN201420676175.XU patent/CN204581379U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323811A (en) * | 2014-11-13 | 2015-02-04 | 重庆联佰博超医疗器械有限公司 | Clamping self-locking mechanism and disposable circumcision suturing device |
| CN107981904A (en) * | 2018-01-23 | 2018-05-04 | 四川大学华西第二医院 | A kind of fallopian tubal stitching clamp |
| CN107981904B (en) * | 2018-01-23 | 2023-07-25 | 四川大学华西第二医院 | Oviduct suture forceps |
| CN109794314A (en) * | 2019-03-29 | 2019-05-24 | 嘉施利（平原）化肥有限公司 | A kind of jumbo bag extruder |
| CN111422083A (en) * | 2020-04-10 | 2020-07-17 | 西安水泽动力科技有限公司 | Automatic charging device of electric vehicle capable of effectively preventing looseness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20160831 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |