CN103126736A - Medical nail-removing pliers - Google Patents
Medical nail-removing pliers Download PDFInfo
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- CN103126736A CN103126736A CN2013100643374A CN201310064337A CN103126736A CN 103126736 A CN103126736 A CN 103126736A CN 2013100643374 A CN2013100643374 A CN 2013100643374A CN 201310064337 A CN201310064337 A CN 201310064337A CN 103126736 A CN103126736 A CN 103126736A
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Abstract
Medical nail-removing pliers belong to the field of medical equipment. The medical nail-removing pliers comprise a first clamp body and a second clamp body. One end of the first clamp body forms a first clamp body pressing and pinching portion, the other end forms a first clamp body working head the rear end of which is extendedly provided with a first clamp mouth, one end of the second clamp body forms a second clamp body pressing and pinching portion, and the other end forms a second clamp body working head the rear end of which is extendedly provided with a second clamp mouth. The medical nail-removing pliers are characterized in that the rear end of the first clamp mouth is extendedly provided with a first and a second nail-pulling tooth, a fitting cavity for a nail-pressing flange is disposed between the two nail-pulling teeth; the rear end of the second clamp mouth is extendedly provided with the nail-pressing flange; when the first and the second pressing and pinching portions move towards each other, the first and the second clamp mouths are closed to each other, and the nail-pressing flange enters into the fitting cavity of the nail-pressing flange; and when the first and the second clamp mouths move away from each other, the first and the second clamp mouths are on mutual exclusion and the nail-pressing flange exits from the fitting cavity of the nail-pressing flange. The medical nail-removing pliers have the advantages of simple operation for medical staff, short time and good effect in removing nails, and no pain for patients.
Description
Technical field
The invention belongs to the medical devices technical field, be specifically related to a kind of medical pincers of tearing open.
Background technology
Clinical in medical treatment, for some specific operation, often adopt specific operating equipment to be operated, and not take over traditional stitching thread while sewing up after surgery, but use the suturing nail of metal material to be sewed up wound.
Above mentioned specific operation typically but definitely be not limited to as male genital organ foreskin cutting operation, so-called specific operating equipment for be exclusively used in the cutting foreskin prepuce cutting stitching instrument.Because prepuce cutting stitching instrument has the cutting and the dual-use function that is sutured in one to foreskin concurrently, and cutting and stitching almost complete in a flash simultaneously, therefore performing the operation, efficiency is higher and surgical effect is better, particularly, owing to having abandoned traditional suture, therefore contribute to significantly to shorten operating time.Can be referring to Chinese patent Granted publication CN2175578Y(automatic suture device for circumcision to this), the CN101884559B(prepuce cutting stitching instrument) and the CN102217969B(prepuce cutting stitching instrument).
It is all to be taken on by the suturing nail of metal material to the stitching of postoperative wound that utilization is not limited to the above-mentioned prepuce cutting stitching instrument exemplified, therefore do not relate to exceptionally the problem that needs to remove suturing nail after wound healing, but because prior art lacks the rational in infrastructure and easy to operate pincers of tearing open, so medical worker's following technical problem of ubiquity when patient's wound being torn open to nail: one, undermine the wound of healing for fear of the nail foot that forms parallel and suturing nail together with skin attachement with skin of folding exhibition when sewing up, therefore the medical worker needs will follow closely in advance foot double cautiously and pulls to open up and be to the skin with the wound place state that is tending towards vertical, then again suturing nail is pulled away, although tearing the nail mode open can prevent to patient's wound is caused secondary injury and alleviates patient's pain this, but, the time of medical worker's cost is comparatively tediously long, and the expense that the patient bears is corresponding increase also, they are two years old, because the staple of the general shape of suturing nail and routine office work articles for use is similar, therefore when sewing up and the engagement of skin comparatively tight, although so undermine and heal but the anxiety of the skin in fragile state still at the binding clip of tearing when nail open and exist nail puller, easily cause and infect and even fester, exert an influence to consolidating postoperative effect.
The applicant obtains the feedback information of medical department to foregoing problems often as the production firm of " prepuce cutting stitching instrument ", and expectation is helped solve.For this reason, the applicant has carried out literature search widely, tear pincers open except being seen in CN302032229S(), CN302032232S(tears pincers open) and CN302032234S(tear pincers open) these three design patents, be not seen in other technical literature, but these three patents do not have referential meaning for solving aforementioned technical problem.In addition, the applicant also reason based on understanding the rest by analogy attempts to tear nail device acquisition enlightenment open from staple, and can be no lack of in disclosed Chinese patent literature and be seen in the technical information of tearing the nail device about staple open, slightly with what exemplify, tear the nail device open as Granted publication CN202357130U(staple), CN202480061U(nail puller) and CN202241172U(shear type pin pulling device), etc.Tearing when nail open in nail nipping for first two of these three patents, the nail foot of folding exhibition can undermine paper, therefore, when being converted to dismounting raphe praeputii dowel, can undermine wound equally, the 3rd patent in these three patents lost rationally because of structure, thereby be difficult to make nail to be removed under the effect of equilibrant, because if being diverted to aforesaid wound, it tears nail open, the sharp mouth of the sharp mouth of the end of lower clamp (patent claims lower scissor rod) and upper clamp (patent claims upper scissor rod) end can't make the nail foot at the two ends of suturing nail ensure under the prerequisite of equilibrant simultaneously in the plumbness with skin so, and because the fiting effect between upper clamp and lower clamp is difficult to ensure, for example there is the anxiety of beat in upper clamp, thereby can't embody the gratifying nail effect of tearing open.Therefore the utensil that these three patent schemes that are not limited to exemplify are removed the postoperative suturing nail of foreskin for design does not have reference significance.
In view of above-mentioned prior art, the applicant has done repeatedly and useful design, finally formed technical scheme described below, and taked the instrument test laboratory in the applicant plant area under strict secrecy provision to make repeatedly simulation test, it is practicable that result proves.
Summary of the invention
Task of the present invention is to provide a kind of nail foot that contributes to make suturing nail to be returned under plateau with the skin at wound place to be tending towards vertical and to use and avoid when leaving skin, wound being caused damage, be conducive to medical worker's handled easily and use to shorten and tear open the nail time, there are the two ends of being convenient to ensure suturing nail simultaneously stressed and use the whole structure that embodies nail nipping and have and be good at avoiding causing pain to the patient in the suturing nail deformation process and use the medical pincers of tearing open that embodies the soft effect of active force.
Task of the present invention completes like this, a kind of medical pincers of tearing open, comprise one first caliper and one second caliper, one end of the first caliper forms has one first caliper to press the section of pinching, the other end forms one first caliper working head, and the end at the first caliper working head is extended with one first jaw, one end of the second caliper forms has one second caliper to press the section of pinching, the other end forms one second caliper working head, this the second caliper working head and described the first caliper working head are pivotally connected, and the end at the second caliper working head is extended with one second jaw, be characterised in that, be extended with a first pincers tooth and one second nail puller tooth on the distal end faces of described the first jaw, first, second nail puller tooth is parallel, and the space between first, second nail puller tooth is configured to nail pressing flange mating cavity, be extended with a nail pressing flange on the distal end faces of described the second jaw, this nail pressing flange is corresponding to described nail pressing flange mating cavity, when described first, second pressure section of pinching moves toward each other, described first, second jaw is mutually closed, and described nail pressing flange enters in described nail pressing flange mating cavity, and when first, second jaw moves towards the direction deviated from each other each other, first, second jaw phase mutual exclusion is opened, and described nail pressing flange exits described nail pressing flange mating cavity.
In a specific embodiment of the present invention, the length of described first, second nail puller tooth and described nail pressing flange is equal to each other.
In another specific embodiment of the present invention, described the first pincers backing has the first arc surface to a side formation of described the second jaw, and the second nail puller tooth has one second arc surface back to a side formation of the second jaw equally.
In another specific embodiment of the present invention, described nail pressing flange has a three-arc face towards a side formation of described the first jaw.
In another specific embodiment of the present invention, described the first caliper working head comprises that one first coordinates wall and one second to coordinate wall, first, second coordinates wall to correspond to each other, and coordinate between wall and form a caliper working head mating cavity is arranged at first, second, described the second caliper working head is in the position corresponding to caliper working head mating cavity and with first, second, coordinate wall pivotally connected by bearing pin.
Also have a specific embodiment of the present invention, on described three-arc face, form the anti-skidding cavity of a suturing nail is arranged.
More of the present invention and in specific embodiment, on described the first caliper and be positioned at a described end and be extended with one first lockplate, this first lockplate is towards described the second caliper, and be extended with one second lockplate at a described end of the second caliper, this second lockplate is towards the first caliper, and corresponding with described the first lockplate.
In of the present invention and then specific embodiment, towards a side formation of the second lockplate, one group of first locking mesh tooth arranged at described the first lockplate, and towards a side formation of the first lockplate, one group of second locking mesh tooth being arranged at the second lockplate, first, second locking grinding tooth is fitted to each other.
Of the present invention again more and, in specific embodiment, the shape that described first, second pressure is pinched section is identical.
In again of the present invention and then specific embodiment, described first presses the section of pinching and second to press the shape of the section of pinching to be closed ring bodies.
Technical scheme provided by the invention is owing on the distal end faces at the first jaw, having extended first, the second nail puller tooth, therefore when removing suturing nail, by first, the second nail puller tooth is simultaneously in the effect of the two ends of suturing nail, and owing to having extended and first on the distal end faces at the second jaw, the nail pressing flange that nail pressing flange mating cavity between the second nail puller tooth matches, thereby when the nail pressing flange presses to suturing nail, can make the nail foot at the two ends of suturing nail develop into suturing nail and be vertical state, in order to first, the second nail puller tooth pick from, can not cause damage to wound, and be conducive to medical worker's handled easily and shorten the nail time of tearing open, owing to there being first, second nail puller tooth, thereby can the two ends of suturing nail be acted on simultaneously, embody the good nail effect of tearing open, due at the nail pressing flange during to the suturing nail effect, after suturing nail is stressed, with circular-arc distortion, thereby can not cause pain to the patient.
The accompanying drawing explanation
Fig. 1 is first embodiment of the present invention structure chart.
Fig. 2 is second embodiment of the present invention structure chart.
Fig. 3 is third embodiment of the present invention structure chart.
Fig. 4 a to 4d is the demolishing process schematic diagram of the present invention to suturing nail.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but the description to embodiment is not all the restriction to the present invention program, any according to the present invention design, done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Embodiment 1:
Refer to Fig. 1, provided one first caliper 1 and one second caliper 2 that are fitted to each other and preferably use rustless steel to make, this first, second caliper 1,2 also can be described as first, second pincers handle or first, second pincers lobe.Take at present is example by the location status shown in Fig. 1, an end at the first caliper 1 is that the left end formation has one for for medical worker or similar personnel, pressing the first caliper of pinching to press the section 11 of pinching, and be extended with one first lockplate 14, wherein, the first caliper presses the shape of pinching section 11 to be preferably closed ring bodies, so as to draw for medical worker's finger and, the first lockplate 14 is towards the second caliper 2, in a side of this first lockplate 14, forms one group of first locking mesh tooth 141 arranged.At the other end of the first caliper 1, be that right-hand member forms and has or claim to be extended with one first caliper working head 12, this the first caliper working head 12 comprises that one first coordinates wall 121 and second to coordinate wall 122, and first, second coordinates the space between wall 121,122 to be configured to caliper working head mating cavity 123.
As shown in Figure 1, be extended with one first pin mouth 13 on the distal end faces of the first caliper working head 12, and be extended with a first pincers tooth 131 and one second nail puller tooth 132 on the distal end faces of this first jaw 13, first, second nail puller tooth 131,132 is parallel, and maintain spacing between first, second nail puller tooth 131,132, by this spacing, be configured to nail pressing flange mating cavity 133.Shown in figure, the first pincers tooth 131 shows towards wound skin 3(Fig. 4 back to a side of following the second jaw 23 that also will describe under using state) a side be configured to the first arc surface 1311.The second nail puller 132 shows towards wound skin 3(Fig. 4 back to a side of the second jaw 23 under using state) a side be configured to the second arc surface 1321.And, as preferred scheme, first, second nail puller tooth 131,132 is all formed and trends towards semicircular shape.
Please continue to see Fig. 1, one end of the second caliper 2 of mentioning in the above is that the left end formation has one as second caliper of to the first caliper, pressing the section of pinching 11 to describe, to press the section 21 of pinching, and be extended with one second lockplate 24, the second lockplate 24 is towards the first caliper 1, a side formation at this second lockplate 24 has one group of second locking mesh tooth 241, aforesaid the first locking mesh tooth 141 is towards the second lockplate 24, and aforesaid second the locking grinding tooth 241 towards the first lockplate 14, first, second engaging tooth 141,241 is engaged with each other or separates.The other end at the second caliper 2 is that the right-hand member formation has or claims to be extended with one second caliper working head 22, and this second caliper working head 22 inserts aforesaid caliper working head mating cavities 123 and with aforesaid first, second, coordinates wall 121,122 pivotally connected by bearing pin 221 simultaneously.
As shown in Figure 1, end at the second caliper working head 22 is extended with one second jaw 23, be extended with a nail pressing flange 231 on the distal end faces of the second jaw 23, this nail pressing flange 231 is corresponding with aforesaid nail pressing flange mating cavity 133 and match, and at nail pressing flange 231, towards a side of the first jaw 13, forms a three-arc face 2311 is arranged.
The length of aforesaid first, second nail puller tooth 131,132 and nail pressing flange 231 is consistent.When aforesaid first, second pressure is pinched section 11,21 while moving toward each other, first, second jaw 13,23 is mutually closed, and nail pressing flange 231 enters in nail pressing flange mating cavity 133, to suturing nail 4 extruding as shown in Figure 3, and when first, second jaw 13,23 opens each other when the direction deviated from is each other moved, first, second jaw 13,23 phase mutual exclusions are opened, and nail pressing flange 231 exits nail pressing flange mating cavity 133.
Embodiment 2:
Refer to Fig. 2, only on the three-arc face 2311 of nail pressing flange 231, set up the anti-skidding cavity 23111 of suturing nail, use the anti-skidding cavity 23111 of this suturing nail and play the positioning action to illustrated suturing nail 4, avoid suturing nail 4 to occur partially moving.All the other are all with the description to embodiment 1.
Embodiment 3:
Ask for an interview Fig. 3, with respect to Fig. 1 for embodiment 1, the present embodiment by first, second nail puller tooth 131,132 towards a side of the second jaw 23 under using state back to wound skin 3 and form horizontally with the contacted side surface of suturing nail 4, with the surface of the first caliper working head 12, be held on same plane (specifically can in conjunction with Fig. 4); Aforesaid nail pressing flange 231 is designed to be held on same plane with the surface of the second caliper working head 22 back to a side surface of the first jaw 13.All the other are all with the description to embodiment 1.
Application examples:
Refer to Fig. 4 a to 4d and in conjunction with Fig. 1, the applicant describes and utilizes the present invention to remove the process of suturing nail 4: Fig. 4 a is the state that suturing nail 4 is sutured in patient's wound skin 3.In the time will removing suturing nail 4, hold first, second caliper 1,2 by Medical personnel hand, particularly will point first, second caliper buckled into respectively on first, second caliper 1,2 and press the section 11,21 of pinching, and omit so that first, second jaw 13,23 opens, slightly so that first, second caliper press and pinch section 11,12 and scold out each other so that nail pressing flange 23 exits nail pressing flange mating cavity 133.Then, by inserting between the end alignment suturing nail 4 of first, second nail puller tooth 131,132 and wound skin 3, now present the state shown in Fig. 4 b.Again then by first, second caliper being pressed to the operation of pinching section 11,21, make first, second caliper working head 12,22 closures, nail pressing flange 231 now just presses to nail pressing flange mating cavity 133, exert pressure in position placed in the middle to the length direction of the suturing nail 4 that is positioned at first, second nail puller tooth 131,132 tops, now suturing nail 4 produces distortion because of stressed its a pair of nail foot 41 that makes, present the state perpendicular with wound skin 3, specifically illustrated by Fig. 4 c.Last medical worker by suturing nail 4 in by under nail pressing flange 231 and the collaborative state of clamping of first, second nail puller tooth 131,132, withdrawing wound skin 3, specifically by shown in Fig. 4 d.Shown in Fig. 4 C, at nail, during foot 41 changes the process perpendicular with wound skin 3 into, suturing nail 4 shows as the distortion of U shape corresponding to the position of nail pressing flange 231, and the oppressive force of wound skin 3 is disperseed and soft, can not cause pain to the patient.
In sum, technical scheme provided by the invention has overcome the shortcoming in the prior art, has cashed the technique effect described in the superincumbent technique effect of applicant hurdle, has completed all sidedly the invention task.
Claims (10)
1.
a kind of medical pincers of tearing open, comprise one first caliper (1) and one second caliper (2), one end of the first caliper (1) forms has one first caliper to press the section (11) of pinching, the other end forms one first caliper working head (12), and the end at the first caliper working head (12) is extended with one first jaw (13), one end of the second caliper (2) forms has one second caliper to press the section (21) of pinching, the other end forms one second caliper working head (22), this the second caliper working head (22) is pivotally connected with described the first caliper working head (12), and the end at the second caliper working head (22) is extended with one second jaw (23), it is characterized in that, be extended with a first pincers tooth (131) and one second nail puller tooth (132) on the distal end faces of described the first jaw (13), first, second nail puller tooth (131,132) is parallel, and the space between first, second nail puller tooth (131,132) is configured to nail pressing flange mating cavity (133), be extended with a nail pressing flange (231) on the distal end faces of described the second jaw (23), this nail pressing flange (231) is corresponding to described nail pressing flange mating cavity (133), when described first, second presses the section (11 of pinching, while 21) moving toward each other, described first, the second jaw (13, 23) mutually closed, and described nail pressing flange (231) enters in described nail pressing flange mating cavity (133), and when first, the second jaw (13, while 23) moving towards the direction deviated from each other each other, first, the second jaw (13, 23) the phase mutual exclusion is opened, and described nail pressing flange (231) exits described nail pressing flange mating cavity (133).
2.
the medical pincers of tearing open according to claim 1, is characterized in that the length of described first, second nail puller tooth (131,132) and described nail pressing flange (231) is equal to each other.
3.
the medical pincers of tearing open according to claim 1, it is characterized in that described the first pincers tooth (131) has the first arc surface (1311) back to a side formation of described the second jaw (23), and the second nail puller tooth (132) there is one second arc surface (1321) back to a side formation of the second jaw (23) equally.
4.
the medical pincers of tearing open according to claim 1, is characterized in that described nail pressing flange (231) has a three-arc face (2311) towards a side formation of described the first jaw (13).
5.
the medical pincers of tearing open according to claim 1, it is characterized in that described the first caliper working head (12) comprises that one first coordinates wall (12) and one second to coordinate wall (122), first, second coordinates wall (121,122) to correspond to each other, and coordinate between wall (121,122) and form a caliper working head mating cavity (123) is arranged at first, second, described the second caliper working head (22) coordinates wall (121,122) pivotally connected in the position corresponding to caliper working head mating cavity (123) and by bearing pin (221) with first, second.
6.
the medical pincers of tearing open according to claim 4, is characterized in that, in the upper formation of described three-arc face (2311), the anti-skidding cavity of one suturing nail (23111) is arranged.
7.
the medical pincers of tearing open according to claim 1, it is characterized in that on described the first caliper (1) and be positioned at a described end being extended with one first lockplate (14), this first lockplate (14) is towards described the second caliper (2), and be extended with one second lockplate (24) at a described end of the second caliper (2), this second lockplate (24) is towards the first caliper (1), and corresponding with described the first lockplate (14).
8.
the medical pincers of tearing open according to claim 7, it is characterized in that towards a side formation of the second lockplate (24), one group of first locking mesh tooth (141) being arranged at described the first lockplate (14), and towards a side formation of the first lockplate (14), one group of second locking mesh tooth (241) being arranged at the second lockplate (24), first, second locking grinding tooth (141,241) is fitted to each other.
9.
the medical pincers of tearing open according to claim 1, is characterized in that it is identical that described first, second pressure is pinched the shape of section (11,21).
10.
according to the described medical pincers of tearing open of claim 1 or 9, it is characterized in that described first presses and to pinch section (11) and the second pressure and pinch the shape of section (21) and be closed ring bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100643374A CN103126736A (en) | 2013-02-28 | 2013-02-28 | Medical nail-removing pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100643374A CN103126736A (en) | 2013-02-28 | 2013-02-28 | Medical nail-removing pliers |
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| Publication Number | Publication Date |
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| CN103126736A true CN103126736A (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013100643374A Pending CN103126736A (en) | 2013-02-28 | 2013-02-28 | Medical nail-removing pliers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017176670A (en) * | 2016-03-31 | 2017-10-05 | 日本ゼオン株式会社 | Clip removing device |
| CN109953787A (en) * | 2017-12-14 | 2019-07-02 | 重庆德川医疗器械股份有限公司 | The dedicated Eagle-mouth type of skin stapler is noninvasive except nail device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983000428A1 (en) * | 1981-08-10 | 1983-02-17 | Weck & Co Edward | Skin clip remover |
| US4515348A (en) * | 1981-10-15 | 1985-05-07 | Blake Joseph W | Skin staple extractor |
| CN201139601Y (en) * | 2008-01-23 | 2008-10-29 | 孟祥芹 | Hemostat |
| CN201564537U (en) * | 2009-11-19 | 2010-09-01 | 西安凯棣医疗器械有限责任公司 | Needle disassembling device |
| CN102451024A (en) * | 2010-10-18 | 2012-05-16 | 申作霞 | Multifunctional needle holding forceps |
| CN202589642U (en) * | 2012-05-16 | 2012-12-12 | 王大平 | Broken vertebral pedicle nail extractor |
| CN203089289U (en) * | 2013-02-28 | 2013-07-31 | 常熟市亨利医疗器械有限公司 | Medical nail-removing pincers |
-
2013
- 2013-02-28 CN CN2013100643374A patent/CN103126736A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983000428A1 (en) * | 1981-08-10 | 1983-02-17 | Weck & Co Edward | Skin clip remover |
| US4515348A (en) * | 1981-10-15 | 1985-05-07 | Blake Joseph W | Skin staple extractor |
| CN201139601Y (en) * | 2008-01-23 | 2008-10-29 | 孟祥芹 | Hemostat |
| CN201564537U (en) * | 2009-11-19 | 2010-09-01 | 西安凯棣医疗器械有限责任公司 | Needle disassembling device |
| CN102451024A (en) * | 2010-10-18 | 2012-05-16 | 申作霞 | Multifunctional needle holding forceps |
| CN202589642U (en) * | 2012-05-16 | 2012-12-12 | 王大平 | Broken vertebral pedicle nail extractor |
| CN203089289U (en) * | 2013-02-28 | 2013-07-31 | 常熟市亨利医疗器械有限公司 | Medical nail-removing pincers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017176670A (en) * | 2016-03-31 | 2017-10-05 | 日本ゼオン株式会社 | Clip removing device |
| CN109953787A (en) * | 2017-12-14 | 2019-07-02 | 重庆德川医疗器械股份有限公司 | The dedicated Eagle-mouth type of skin stapler is noninvasive except nail device |
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Application publication date: 20130605 |