CN104323811B - 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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- CN104323811B CN104323811B CN201410638636.9A CN201410638636A CN104323811B CN 104323811 B CN104323811 B CN 104323811B CN 201410638636 A CN201410638636 A CN 201410638636A CN 104323811 B CN104323811 B CN 104323811B
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- ratchet
- self
- handle
- clamping
- locking mechanism
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/326—Circumcision apparatus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of by tooth bar, gear, the first ratchet, the first ratchet and shore that assembly constitutes can the Clamping and self-locking mechanism of self-destruction, wherein, rack and pinion engages, gear and the fixing connection of the first coaxial ratchet, and the sawtooth inserting end and the first ratchet of the first ratchet is in close contact, and when applying outer active force in time shoring assembly, this shore assembly shore end then act on this first ratchet so that it is be gradually disengaged with the first ratchet, and self-locking thus realize self-destruction.Present invention also offers a kind of disposable Circumcision suturing device, between two handles of this Circumcision suturing device, be provided with above-mentioned Clamping and self-locking mechanism.This Clamping and self-locking mechanism and Circumcision suturing device of the present invention, it is simple to distinguish and used and original chucking device, thus avoid the phenomenons such as the cross infection that causes because reusing.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly relate 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, especially the chucking device in terms of medical treatment, such as Circumcision suturing device, in order to prevent cross infection etc., usually require that the single use of chucking device.And current, a lot of chucking devices the most do not possess self-destroying function, thus easily by used and do not use to mix up and confuse, are not easily distinguishable, and if the most used chucking device is applied to again other patients, then will cause cross infection.Therefore, a kind of chucking device being capable of self-destruction is needed badly, in order to distinguish used chucking device and original chucking device, thus the phenomenons such as the cross infection avoided reusing and cause.
Summary of the invention
The technical problem to be solved is, a kind of Clamping and self-locking mechanism is provided, and Circumcision suturing device, distance between two handles can not only be carried out unidirectional regulation, so that it is more convenient to operate, flexible, and easily distinguishable used and original chucking device, and then avoid the phenomenons such as the cross infection that causes because reusing.
In order to solve above-mentioned technical problem, the invention provides a kind of Clamping and self-locking mechanism, chucking device includes the first hinged holding handle and the second holding handle, described Clamping and self-locking mechanism includes gear and the first ratchet being fixedly and coaxially connected, insert the first ratchet that end engages with described first ratchet, wherein, described gear and described first ratchet are mountable on described first holding handle, and described first ratchet can be fixed on described first holding handle；Described Clamping and self-locking mechanism also includes to shore assembly by what one-way turning mechanism was arranged on described first holding handle, 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 separated.
Further, described assembly of shoring includes plectrum, and one-way turning mechanism, wherein, described one-way turning mechanism includes the location bar that can be fixed on described first holding handle, and inserts, with the second ratchet on the bar side wall of described location, the second ratchet that end is meshed；One end of described plectrum is used for shoring the end of shoring of described first ratchet along near described first ratchet direction extension formation, and the other end extends formation struck side along the direction away from described first ratchet, and the middle part of described plectrum is fixed with described second ratchet and is connected.
Correspondingly, present invention also offers a kind of Circumcision suturing device, including 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 by can relative to described first handle one-directional rotation in the way of be installed on described first handle, 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 includes plectrum, and one-way turning mechanism, wherein, described one-way turning mechanism includes positioning bar and the second ratchet, described location bar is fixed on described first handle, described second ratchet inserts end with the second ratchet on the bar side wall of described location and is meshed, end is shored for shore described first ratchet along extending near described first ratchet direction to be formed in one end of described plectrum, the other end extends along the direction away from described first ratchet and forms struck side, and the middle part of described plectrum is fixed with described second ratchet and is connected.
Implement the embodiment of the present invention, have the advantages that
The Clamping and self-locking mechanism of the present invention, and Circumcision suturing device, when to chucking device, two handles such as stiching instrument apply inside outer active force, when making it close, self-locking can be realized such that it is able to the distance between two handles is realized unidirectional regulation, and then makes more convenient to operate, flexible by this Clamping and self-locking mechanism；And when making to be finished 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 assembly the first holding handle rotation relative to chucking device, in this rotation process, this end of shoring shoring assembly then moves closer to bottom the first ratchet, and finally prop up bottom the first ratchet, it is made gradually to separate with the first ratchet, so that stiching instrument or two handles of chucking device can freely be grown out, can conveniently take off this stiching instrument or chucking device, simultaneously, owing to this first ratchet and the first ratchet are separated, make can freely grow out or close between two holding handles, i.e. identify this chucking device to have used, consequently facilitating medical worker distinguishes whether this equipment used, and then avoid causing the phenomenons such as cross infection because reusing.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of the Clamping and self-locking mechanism of the present invention；
Fig. 2 is the partial enlarged drawing of the Clamping and self-locking mechanism of Fig. 1；
Fig. 3 is the structural representation during self-destruction of the Clamping and self-locking mechanism of Fig. 1；
Fig. 4 is the structural representation of an embodiment of the Circumcision suturing device of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
See Fig. 1, for the structural representation of an embodiment of a kind of Clamping and self-locking mechanism of the present invention.Specifically, generally chucking device includes the first hinged holding handle and the second holding handle, in the present embodiment, this Clamping and self-locking mechanism then includes: the gear 152 being fixedly and coaxially connected and the first ratchet 153, the first ratchet 155 engaged with this first ratchet 153, the tooth bar 151 engaged with this gear 152；When being embodied as, this gear 152 and the first ratchet 153 are removably mounted on the first holding handle of chucking device, and this first ratchet 155 is also secured 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 includes shoring assembly 154, this is shored assembly 154 and can be arranged on this first holding handle by one-way turning mechanism, when being embodied as, have only to give this one, struck side shoring assembly 154 active force, 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 between the sawtooth gap of the first ratchet 152, see Fig. 3.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. inserts end, then the sawtooth with the first ratchet 153 is in close contact.
Refer to Fig. 1 and Fig. 2, Fig. 3, specifically, in the present embodiment, this is shored assembly and includes plectrum 154 and one-way turning mechanism, wherein, this one-way turning mechanism includes positioning bar 159 and the second ratchet 158, this second ratchet 158 is in close contact with the second ratchet 150 on this location bar 159 sidewall, wherein, in the present embodiment, one end of this plectrum 154 extends along the first ratchet 155 direction to be formed and shores end for shore this first ratchet 155, the other end then extends along the direction away from this first ratchet 155 and forms struck side, then fix with the second ratchet 158 in the middle part of it and be connected, so that this plectrum 154 can this location bar 159 be that rotating shaft is relative to chucking device the first holding handle one-directional rotation.When the struck side of this plectrum 154 is applied outer active force, this plectrum 154 is with this location bar 159 for rotating one-directional rotation, then its shore end gradually close to the first ratchet 155, and gradually this first ratchet 155 is separated between the sawtooth gap of the first ratchet 153, the most now, two holding handles of this chucking device can freely be grown out or close, and i.e. realize the self-destruction of this clamping device, i.e. this clamping device and will not be able to reuse.Specifically, in the present embodiment, this second ratchet 158 uses internal messing ratchet.Certainly in the present embodiment, this second ratchet 158 uses external toothing formula ratchet to realize understandable.
Corresponding to above-mentioned Clamping and self-locking mechanism, present invention also offers a kind of Circumcision suturing device, be described in detail below in conjunction with specific embodiments and the drawings.
nullSee Fig. 4，The structural representation of an embodiment for a kind of Circumcision suturing device of the present invention，This Circumcision suturing device of concrete the present embodiment includes 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 are vertical with cross one another first handle 11 and second handle 12 place plane，The Clamping and self-locking mechanism being additionally provided with in above-described embodiment between this first handle 11 and second handle 12 in the present embodiment，Distance between unidirectional regulation first handle 11 and second handle 12，And the gear 152 of this Clamping and self-locking mechanism and the first ratchet 153 by can relative to above-mentioned first handle 11 one-directional rotation in the way of be installed on this first handle 11，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. insert end，Then the sawtooth with this first ratchet 153 is in close contact，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 arranged on this first handle 11 also 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 being mixed with original Circumcision suturing device by used Circumcision suturing device and causing cross infection.
nullSpecifically，In the present embodiment，This is shored assembly and includes plectrum 154，And one-way turning mechanism，Wherein，This one-way turning mechanism includes positioning bar 159 and the second ratchet 150，Wherein，This location bar 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 end is shored for shore the first ratchet 155 along extending near the first ratchet 155 direction to be formed in one end of plectrum 154，The other end extends along the direction away from the first ratchet 155 and forms struck side，And the middle part of this plectrum 154 is fixing with this second ratchet 158 is connected，So that this plectrum 154 can this location bar 159 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 in opposite direction with what this first ratchet 153 rotated.
Further, in the present embodiment, this Circumcision suturing device also includes the protection cap 157 for covering this Clamping and self-locking mechanism, and this protection cap 157 may be detachably retained on first handle 11.
Further, in the present embodiment, the tail end of this first handle 11 and second handle 12 is provided with and holds ring.
Above disclosed only present pre-ferred embodiments, certainly the interest field of the present invention 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 the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (8)
1. a Clamping and self-locking mechanism, chucking device includes the first hinged holding handle and the second clamping hands
Handle, described Clamping and self-locking mechanism includes gear (152) and the first ratchet being fixedly and coaxially connected
(153), the first ratchet (155) that end engages is inserted with described first ratchet (153), its
In, described gear (152) and described first ratchet (153) are mountable to described first clamping hands
On handle, described first ratchet (155) can be fixed on described first holding handle；Its feature
Being, described Clamping and self-locking mechanism also includes to be arranged on described first folder by one-way turning mechanism
Hold and shore assembly on handle, when shoring assembly described in rotating, described in shore assembly shore end
Prop up described first ratchet (155), and by described first ratchet (155) and described first ratchet
(153) sawtooth separates, wherein,
Described assembly of shoring includes plectrum (154), and one-way turning mechanism, wherein, described unidirectional
Rotating mechanism includes the location bar (159) can being fixed on described first holding handle, Yi Jiyu
The second ratchet (150) on bar (159) sidewall of described location inserts the second ratchet that end is meshed
(158)；One end of described plectrum (154) is prolonged along near described first ratchet (155) direction
Stretching and formed for shoring the end of shoring of described first ratchet (155), the other end is along away from described the
The direction of one ratchet (155) extends and forms struck side, and the middle part of described plectrum (154) and institute
State the fixing connection of the second ratchet (158).
2. Clamping and self-locking mechanism as claimed in claim 1, it is characterised in that described second ratchet (158)
For inner gearing type ratchet.
3. Clamping and self-locking mechanism as claimed in claim 1, it is characterised in that described first ratchet (153)
For external gnawing type ratchet.
4. Clamping and self-locking mechanism as claimed in claim 1, it is characterised in that described first ratchet (155)
Make for elastomeric material.
5. a Circumcision suturing device, including intersecting and hinged first handle (11) and second
Handle (12), it is characterised in that also include being arranged on described first handle (11) and described
Between two handles (12), Clamping and self-locking mechanism as claimed in claim 1, wherein, described
The gear (152) of Clamping and self-locking mechanism and the first ratchet (153) are with can be first-hand relative to described
The mode of handle (11) one-directional rotation is installed on described first handle (11), described Clamping and self-locking
First ratchet (155) of mechanism is fixed on described first handle (11), described Clamping and self-locking
The tooth bar (151) of mechanism is fixed on described second handle (12), described Clamping and self-locking mechanism
Assembly of shoring then be arranged on described first handle (11) by one-way turning mechanism, and when turn
When shoring assembly described in Dong, described in shore the end of shoring of assembly and prop up described first ratchet (155),
And the sawtooth of described first ratchet (155) with described first ratchet (153) is separated, wherein,
Described assembly of shoring includes plectrum (154), and one-way turning mechanism, wherein, described unidirectional
Rotating mechanism includes positioning bar (159) and the second ratchet (150), described location bar (159)
It is fixed on described first handle, described second ratchet (158) and bar (159) side, described location
The second ratchet (150) on wall inserts end and is meshed, and one end of described plectrum (154) is along close
Described first ratchet (155) direction extends formation and is used for shoring the top of described first ratchet (155)
Support end, the other end extends along the direction away from described first ratchet (155) and forms struck side, and
The middle part of described plectrum (154) is fixing with described second ratchet (158) to be connected.
6. Clamping and self-locking mechanism as claimed in claim 5, it is characterised in that described second ratchet (158)
For inner gearing type ratchet, and/or, described first ratchet (153) is external gnawing type ratchet.
7. Circumcision suturing device as claimed in claim 5, it is characterised in that also include for covering
The protection cap (157) of Clamping and self-locking mechanism is stated in residence, and described protection cap is solid removably
It is scheduled on described first handle (11).
8. the Circumcision suturing device as described in any one in claim 5 to 7, it is characterised 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 |
|---|---|---|---|
| CN201410638636.9A CN104323811B (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 |
|---|---|---|---|
| CN201410638636.9A CN104323811B (en) | 2014-11-13 | 2014-11-13 | Clamping and self-locking mechanism and Circumcision suturing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104323811A CN104323811A (en) | 2015-02-04 |
| CN104323811B true CN104323811B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410638636.9A Expired - Fee Related CN104323811B (en) | 2014-11-13 | 2014-11-13 | Clamping and self-locking mechanism and Circumcision suturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104323811B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041776B (en) * | 2017-02-04 | 2023-07-25 | 芜湖商环科技有限公司 | Propelling self-locking device and circumcision device, and assembling method and using method thereof |
| CN109501362B (en) * | 2018-10-31 | 2021-12-07 | 北京卫星制造厂有限公司 | Reciprocating operation type waste compressing device with large force increasing ratio |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5626608A (en) * | 1996-03-29 | 1997-05-06 | United States Surgical Corporation | Surgical instrument having locking handle |
| US7846177B2 (en) * | 2006-06-26 | 2010-12-07 | Carefusion 2200, Inc. | Surgical device |
| CN203647437U (en) * | 2013-12-18 | 2014-06-18 | 重庆联佰博超医疗器械有限公司 | Novel circumcision stitching instrument |
| CN204581379U (en) * | 2014-11-13 | 2015-08-26 | 重庆联佰博超医疗器械有限公司 | Clamping and self-locking mechanism and Circumcision suturing device |
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2014
- 2014-11-13 CN CN201410638636.9A patent/CN104323811B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104323811A (en) | 2015-02-04 |
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Address after: 400060, A4, building 18, Jade Road, new tea district, south bank, Chongqing, 3-1 Applicant after: CHONGQING LIANBAI BOCHAO MEDICAL EQUIPMENT Co.,Ltd. Address before: 400060, 5 floor, building 7, Shuanglong Road, Nan'an District, Chongqing Applicant before: CHONGQING LIANBAI BOCHAO MEDICAL EQUIPMENT Co.,Ltd. |
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Granted publication date: 20160831 Termination date: 20211113 |