CN204636477U - The free pincers of ureter - Google Patents
The free pincers of ureter Download PDFInfo
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- CN204636477U CN204636477U CN201520071266.5U CN201520071266U CN204636477U CN 204636477 U CN204636477 U CN 204636477U CN 201520071266 U CN201520071266 U CN 201520071266U CN 204636477 U CN204636477 U CN 204636477U
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- claw beam
- handle
- pull bar
- binding clip
- ureter
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Abstract
This utility model belongs to technical field of medical instruments, especially relates to the free pincers of a kind of ureter.This ureter pincers that dissociate comprise claw beam, claw beam one end is fixedly connected with claw beam joint by Connection Block, claw beam joint one end is arranged in hands handle, the other end is arranged with the rotating mechanism that binding clip can be driven to rotate, rotating mechanism and handle are rotationally connected, pull bar is equipped with in claw beam, pull bar is successively through claw beam, Connection Block and claw beam joint and be resisted against hands handle, the other end be hinged by connecting sheet components and binding clip and when hold with a firm grip handle time binding clip close, handle is provided with the fixed mechanism that can carry out axial location to claw beam joint, detachable location structure is provided with between claw beam and pull bar.Advantage is: claw beam, between pull bar and handle for detachable connection, be convenient to clinical cleaning and sterilizing or sterilizing, binding clip can be realized when rotating rotating mechanism and rotate, when hold with a firm grip handle time can make binding clip close, global design is reasonable, simple to operate, easy to use.
Description
Technical field
This utility model belongs to technical field of medical instruments, especially relates to the free pincers of a kind of ureter.
Background technology
The ureter pincers that dissociate are mainly used in ureteral traction or free in surgical operation, and the free pincers of ureter of the prior art are integral type, non-dismountable between all parts, are not easy to clinical cleaning and sterilizing or sterilizing.In addition, in the free operation of ureter, the occlusal clip tooth of binding clip is comparatively simple, and it is firm not to capture, and binding clip mostly is straight peen, is unfavorable for ureter to separate from mucosal tissue.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of operation elastic separating plier [application number: CN201310016813.5] that can be used for Ureteral anastomosis, comprises shell, fixed handle, flexible handle, nail pressing handle, nail supporting base, nail bin, nail pressing plate, is separated pull bar, nail pressing pull bar and pantograph linkage; Described shell comprises feeler lever housing and the handle housing of one connection, the cavity of feeler lever housing and handle housing is interconnected, flexible handle and nail pressing handle are all arranged on handle housing by hinge, and flexible handle is arranged between fixed handle and nail pressing handle; Described separation pull bar and nail pressing pull bar are all located in the cavity of feeler lever housing, the one end and the flexible handle that are separated pull bar are hinged, the other end being separated pull bar connects nail supporting base and nail bin by pantograph linkage, one end and the nail pressing handle of nail pressing pull bar are hinged, and the other end of nail pressing pull bar is connected with nail pressing plate by swingle; Described separation pull bar is fixed with two limited blocks, the separation pull bar between two limited blocks is arranged with sleeve, and be provided with back-moving spring away between the limited block of feeler lever housing and sleeve, described sleeve is connected with nail pressing pull bar by connecting rod.
Although such scheme to some extent solves the deficiencies in the prior art, but still be integral type structure, non-dismountable between all parts, be not easy to clinical cleaning and sterilizing or sterilizing, in the free operation of ureter, the occlusal clip tooth of binding clip is comparatively simple, and it is firm not to capture.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and provide a kind of reasonable in design, structure is simple, the free pincers of dismountable ureter between all parts.
For achieving the above object, this utility model have employed following technical proposal: the free pincers of this ureter, it is characterized in that, comprise claw beam, described claw beam one end is fixedly connected with claw beam joint by Connection Block, described claw beam joint one end is arranged in hands handle, the other end is arranged with the rotating mechanism that binding clip can be driven to rotate, described rotating mechanism and handle are rotationally connected, pull bar is equipped with in described claw beam, described pull bar is successively through claw beam, Connection Block and claw beam joint and be resisted against hands handle, the other end be hinged by connecting sheet components and binding clip and when hold with a firm grip handle time binding clip close, described handle is provided with the fixed mechanism that can carry out axial location to claw beam joint, detachable location structure is provided with between described claw beam and pull bar.Described claw beam, be detachable connection between pull bar and handle, be convenient to clinical cleaning and sterilizing or sterilizing, binding clip can be realized when rotating rotating mechanism and rotate, when hold with a firm grip handle time binding clip can be made to close, global design is reasonable, simple to operate, easy to use, practical, be beneficial to industrialization.
In the free pincers of above-mentioned ureter, described handle has holddown groove, buckle is equipped with in described holddown groove, clamp nut is provided with between described buckle and holddown groove, described buckle upper end is provided with button, and lower end has the lockhole passed through for claw beam joint, and described claw beam joint indent forms the scrobicular ring adapted with lockhole, described buckle lower end is fixedly connected with Compress Spring buckle to radial tightening power, and described handle is provided with the groove for Compress Spring location.During assembling, pull bar is penetrated in claw beam, then the pull bar that rotates in a circumferential direction realizes the axial location between pull bar and claw beam, then presses the button, and button drives buckle to overcome the pretightning force of Compress Spring, make claw beam joint can through the lockhole on buckle, then decontrol button, move radially under being buckled in the effect of Compress Spring, the lockhole wall on buckle is embedded in the scrobicular ring of claw beam joint, the claw beam joint realized is fixedly connected with handle, stabilized structure.
In the free pincers of above-mentioned ureter, described rotating mechanism comprises knob, described knob has the first locating slot, and described claw beam joint is provided with the first locating piece of adapting with the first locating slot and the first locating piece can slide axially relative to the first locating slot.During turning knob, knob drives claw beam joint to rotate, and namely indirectly driven claw beam rotation, claw beam drives pull bar to rotate again, thus realizes the rotation of binding clip, is beneficial to and draws ureter in operation on ureter or dissociate.
In the free pincers of above-mentioned ureter, described detachable location structure comprises the second locating piece be located on pull bar, and described claw beam is provided with the second locating slot adapted with the second locating piece.During assembling, first extend in claw beam by pull bar, then rotate in a circumferential direction certain angle, and the second locating piece is stuck in the second locating slot, thus realize being fixedly connected with of pull bar and claw beam.
In the free pincers of above-mentioned ureter, it is characterized in that, the occlusal surface of described binding clip is provided with overlapping curve tooth.Overlapping curve tooth makes crawl more firm.
In the free pincers of above-mentioned ureter, the head of described binding clip forms bending section to curving.Bending section is beneficial to be separated ureter from mucosal tissue.
In the free pincers of above-mentioned ureter, the first described locating piece is several and is uniformly distributed along claw beam joint circumference.
In the free pincers of above-mentioned ureter, described binding clip comprises the upper grip head and lower pliers head that one end is hinged, described connecting sheet components comprises the first brace and the second brace, one end and the upper grip head of the first described brace are hinged, one end and the lower pliers head of the second described brace are hinged, the first described brace and the other end of the second brace and pull bar are articulated with same pin joint, and described connecting sheet components is located in binding clip seat.When hold with a firm grip handle time, pull bar moves backward, binding clip close, and when handle in the raw time, pull bar is ejected forward, and binding clip opens.
In the free pincers of above-mentioned ureter, it is characterized in that, described knob is fixedly connected with the turning cylinder be socketed in outside claw beam joint, described handle is fixedly connected with positioning sleeve, be provided with between described positioning sleeve and turning cylinder and jump pearl spring and steel ball, described positioning sleeve is provided with the locating hole contacted with steel ball.Be beneficial to the rotation of knob.Jumping pearl spring between turning cylinder and positioning sleeve plays positioning action, and when turning cylinder rotates relative to positioning sleeve, steel ball snaps in locating hole and carries out circumference location.
In the free pincers of above-mentioned ureter, described handle comprises fixed handle, described fixed handle is hinged with flexible handle, and described pull bar to be resisted against on flexible handle and to be provided with draw-bar seat against place, is provided with back-moving spring between described fixed handle and flexible handle.Hold with a firm grip fixed handle and flexible handle, pull bar pulls back under the effect of flexible handle, and binding clip closes, and under the effect of back-moving spring, fixed handle and flexible handle can automatically reset, simple to operate, easy to use.
Existing technology is compared, this ureter dissociate pincers advantage be:
The first, claw beam, be detachable connection between pull bar and handle, be convenient to clinical cleaning and sterilizing or sterilizing, binding clip can be realized when rotating rotating mechanism and rotate, when hold with a firm grip handle time binding clip can be made to close, global design is reasonable, simple to operate, easy to use, practical, be beneficial to industrialization.
Second, easy to assembly, pull bar is first extend in claw beam, then rotate in a circumferential direction certain angle, the second locating piece is made to be stuck in the second locating slot, thus realize being fixedly connected with of pull bar and claw beam, press the button again, button drives buckle to overcome the pretightning force of Compress Spring, makes claw beam joint through the lockhole on buckle, then can decontrol button, move radially under being buckled in the effect of Compress Spring, lockhole wall on buckle is embedded in the scrobicular ring of claw beam joint, the claw beam joint of realization and being fixedly connected with of handle, stabilized structure.
3rd, during turning knob, knob drives claw beam joint to rotate, and namely indirectly driven claw beam rotation, claw beam drives pull bar to rotate again, thus realizes the rotation of binding clip, is beneficial to and draws ureter in operation on ureter or dissociate.
4th, overlapping curve tooth makes crawl more firm.
5th, bending section is beneficial to be separated ureter from mucosal tissue.
6th. the jumping pearl spring between turning cylinder and positioning sleeve plays positioning action, and when turning cylinder rotates relative to positioning sleeve, steel ball snaps in locating hole and carries out circumference location.
7th, when hold with a firm grip handle time, pull bar moves backward, and binding clip closes, and under the effect of back-moving spring, fixed handle and flexible handle can automatically reset, and pull bar is ejected forward, and binding clip opens, simple to operate, easy to use.
Accompanying drawing explanation
Fig. 1 is the partial enlarged drawing that this utility model provides.
Fig. 2 is the partial sectional view that this utility model provides.
Fig. 3 is the structural representation that this utility model provides.
Fig. 4 is the explosive view that this utility model provides.
Fig. 5 is the using state figure that this utility model provides.
In figure, claw beam 1, Connection Block 2, claw beam joint 3, handle 4, rotating mechanism 5, pull bar 6, connecting sheet components 7, fixed mechanism 8, holddown groove 9, buckle 10, clamp nut 11, button 12, lockhole 13, scrobicular ring 14, Compress Spring 15, groove 16, knob 17, first locating slot 18, first locating piece 19, second locating piece 20, second locating slot 21, overlapping curve tooth 22, bending section 23, upper grip head 24, lower pliers head 25, first brace 26, second brace 27, binding clip seat 28, turning cylinder 29, positioning sleeve 30, fixed handle 31, flexible handle 32, draw-bar seat 33, binding clip 35, back-moving spring 36.
Detailed description of the invention
Embodiment 1
As Figure 1-5, this ureter pincers that dissociate comprise claw beam 1, claw beam 1 one end is fixedly connected with claw beam joint 3 by Connection Block 2, claw beam joint 3 one end is arranged in handle 4, the other end is arranged with the rotating mechanism 5 that binding clip 35 can be driven to rotate, rotating mechanism 5 and handle 4 are rotationally connected, pull bar 6 is equipped with in claw beam 1, pull bar 6 is successively through claw beam 1, Connection Block 2 and claw beam joint 3 and be resisted against handle 4, the other end be hinged by connecting sheet components 7 and binding clip 35 and when hold with a firm grip handle 4 time binding clip 35 closed, handle 4 is provided with the fixed mechanism 8 that can carry out axial location to claw beam joint 3, detachable location structure is provided with between claw beam 1 and pull bar 6.Claw beam 1, be detachable connection between pull bar 6 and handle 4, be convenient to clinical cleaning and sterilizing or sterilizing, binding clip 35 can be realized when rotating rotating mechanism 5 and rotate, when hold with a firm grip handle 4 time binding clip 35 can be made to close, global design is reasonable, simple to operate, easy to use, practical, be beneficial to industrialization.
Wherein, handle 4 has holddown groove 9, buckle 10 is equipped with in holddown groove 9, clamp nut 11 is provided with between buckle 10 and holddown groove 9, buckle 10 upper end is provided with button 12, lower end has the lockhole 13 passed through for claw beam joint 3, claw beam joint 3 indent forms the scrobicular ring 14 adapted with lockhole 13, buckle 10 lower end is fixedly connected with the Compress Spring 15 buckle 10 to radial tightening power, handle 4 is provided with the groove 16 of locating for Compress Spring 15, during assembling, pull bar 6 is penetrated in claw beam 1, then the pull bar 6 that rotates in a circumferential direction realizes the axial location between pull bar 6 and claw beam 1, press the button 12 again, button 12 drives buckle 10 to overcome the pretightning force of Compress Spring 15, make claw beam joint 3 can through the lockhole 13 on buckle 10, then button 12 is decontroled, buckle 10 moves radially under the effect of Compress Spring 15, lockhole 13 wall on buckle 10 is embedded in the scrobicular ring 14 of claw beam joint 3, the claw beam joint 3 realized is fixedly connected with handle 4, stabilized structure.Rotating mechanism 5 comprises knob 17, knob 17 has the first locating slot 18, claw beam joint 3 is provided with the first locating piece 19 of adapting with the first locating slot 18 and the first locating piece 19 can slide axially relative to the first locating slot 18, during turning knob 17, knob 17 drives claw beam joint 3 to rotate, and has namely indirectly driven claw beam 1 to rotate, and claw beam 1 drives pull bar 6 to rotate again, thus realize the rotation of binding clip 35, be beneficial to and in operation on ureter, ureter drawn or free.Detachable location structure comprises the second locating piece 20 be located on pull bar 6, claw beam 1 is provided with the second locating slot 21 adapted with the second locating piece 20, during assembling, pull bar 6 is first extend in claw beam 1, then rotate in a circumferential direction certain angle, second locating piece 20 is stuck in the second locating slot 21, thus realizes being fixedly connected with of pull bar 6 and claw beam 1.
Improve as one, the occlusal surface of binding clip 35 is provided with overlapping curve tooth 22, and overlapping curve tooth 22 makes crawl more firm.Improve as one, the head of binding clip 35 forms bending section 23 to curving, and bending section 23 is beneficial to be separated ureter from mucosal tissue.First locating piece 19 is several and is uniformly distributed along claw beam joint 3 circumference.More particularly, binding clip 35 comprises the upper grip head 24 and lower pliers head 25 that one end is hinged, connecting sheet components 7 comprises the first brace 26 and the second brace 27, one end and the upper grip head 24 of the first brace 26 are hinged, one end and the lower pliers head 25 of the second brace 27 are hinged, the other end and the pull bar 6 of the first brace 26 and the second brace are articulated with same pin joint, connecting sheet components 7 is located in binding clip seat 28, when hold with a firm grip handle 4 time, pull bar 6 moves backward, binding clip 35 closes, and when handle 4 in the raw time, pull bar 6 is ejected forward, binding clip 35 opens.Improve as one, knob 17 is fixedly connected with the turning cylinder 29 be socketed in outside claw beam joint 3, handle 4 is fixedly connected with positioning sleeve 30, be provided with between positioning sleeve 30 and turning cylinder 29 and jump pearl spring and steel ball, positioning sleeve 30 is provided with the locating hole contacted with steel ball.Be beneficial to the rotation of knob 17, the jumping pearl spring between turning cylinder 29 and positioning sleeve 30 plays positioning action, and when turning cylinder 29 rotates relative to positioning sleeve 30, steel ball snaps in locating hole and carries out circumference location.Handle 4 comprises fixed handle 31, fixed handle 31 is hinged with flexible handle 32, pull bar 6 to be resisted against on flexible handle 32 and to be provided with draw-bar seat 33 against place, is provided with back-moving spring 36, hold with a firm grip fixed handle 31 and flexible handle 32 between fixed handle 31 and flexible handle 32, pull bar 6 pulls back under the effect of flexible handle, binding clip 35 closes, and under the effect of back-moving spring 36, fixed handle 31 and flexible handle 32 can automatically reset, simple to operate, easy to use.
Specific embodiment described herein is only to the explanation for example of this utility model spirit.This utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ claw beam 1 herein, Connection Block 2, claw beam joint 3, handle 4, rotating mechanism 5, pull bar 6, connecting sheet components 7, fixed mechanism 8, holddown groove 9, buckle 10, clamp nut 11, button 12, lockhole 13, scrobicular ring 14, Compress Spring 15, groove 16, knob 17, first locating slot 18, first locating piece 19, second locating piece 20, second locating slot 21, overlapping curve tooth 22, bending section 23, upper grip head 24, lower pliers head 25, first brace 26, second brace 27, binding clip seat 28, turning cylinder 29, positioning sleeve 30, fixed handle 31, flexible handle 32, draw-bar seat 33, binding clip 35, term such as back-moving spring 36 grade, but do not get rid of the probability using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with this utility model spirit.
Claims (10)
1. the free pincers of ureter, it is characterized in that, comprise claw beam (1), described claw beam (1) one end is fixedly connected with claw beam joint (3) by Connection Block (2), described claw beam joint (3) one end is arranged in handle (4), the other end is arranged with the rotating mechanism (5) that binding clip (35) can be driven to rotate, described rotating mechanism (5) and handle (4) are rotationally connected, pull bar (6) is equipped with in described claw beam (1), described pull bar (6) is successively through claw beam (1), Connection Block (2) and claw beam joint (3) and be resisted against handle (4), the other end is hinged by connecting sheet components (7) and binding clip (35) and binding clip (35) closes when handle of holding with a firm grip (4), described handle (4) is provided with the fixed mechanism (8) that can carry out axial location to claw beam joint (3), detachable location structure is provided with between described claw beam (1) and pull bar (6).
2. the free pincers of ureter according to claim 1, it is characterized in that, described handle (4) has holddown groove (9), buckle (10) is equipped with in described holddown groove (9), clamp nut (11) is provided with between described buckle (10) and holddown groove (9), described buckle (10) upper end is provided with button (12), lower end has the lockhole (13) passed through for claw beam joint (3), described claw beam joint (3) indent forms the scrobicular ring (14) adapted with lockhole (13), described buckle (10) lower end is fixedly connected with the Compress Spring (15) buckle (10) to radial tightening power, described handle (4) is provided with the groove (16) of locating for Compress Spring (15).
3. the free pincers of ureter according to claim 2, it is characterized in that, described rotating mechanism (5) comprises knob (17), described knob (17) has the first locating slot (18), and described claw beam joint (3) is provided with the first locating piece (19) of adapting with the first locating slot (18) and the first locating piece (19) can slide axially relative to the first locating slot (18).
4. the free pincers of ureter according to claim 3, it is characterized in that, described detachable location structure comprises the second locating piece (20) be located on pull bar (6), and described claw beam (1) is provided with the second locating slot (21) adapted with the second locating piece (20).
5., according to the free pincers of the ureter in claim 3 or 4 described in any one, it is characterized in that, the occlusal surface of described binding clip (35) is provided with overlapping curve tooth (22).
6. the free pincers of ureter according to claim 5, it is characterized in that, the head of described binding clip (35) forms bending section (23) to curving.
7. the free pincers of the ureter according to claim 3 or 4, is characterized in that, described the first locating piece (19) is for several and be uniformly distributed along claw beam joint (3) circumference.
8. the free pincers of ureter according to claim 6, it is characterized in that, described binding clip (35) comprises the upper grip head (24) and lower pliers head (25) that one end is hinged, described connecting sheet components (7) comprises the first brace (26) and the second brace (27), one end and the upper grip head (24) of described the first brace (26) are hinged, one end and the lower pliers head (25) of described the second brace (27) are hinged, described the first brace (26) and the other end of the second brace and pull bar (6) are articulated with same pin joint, described connecting sheet components (7) is located in binding clip seat (28).
9. the free pincers of ureter according to claim 8, it is characterized in that, described knob (17) be socketed in claw beam joint (3) turning cylinder outward (29) and be fixedly connected with, described handle (4) is fixedly connected with positioning sleeve (30), be provided with between described positioning sleeve (30) and turning cylinder (29) and jump pearl spring and steel ball, described positioning sleeve (30) is provided with the locating hole contacted with steel ball.
10. the free pincers of ureter according to claim 9, it is characterized in that, described handle (4) comprises fixed handle (31), described fixed handle (31) is hinged with flexible handle (32), described pull bar (6) is resisted against flexible handle (32) and goes up and be provided with draw-bar seat (33) against place, is provided with back-moving spring (36) between described fixed handle (31) and flexible handle (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071266.5U CN204636477U (en) | 2015-01-30 | 2015-01-30 | The free pincers of ureter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071266.5U CN204636477U (en) | 2015-01-30 | 2015-01-30 | The free pincers of ureter |
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| Publication Number | Publication Date |
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| CN204636477U true CN204636477U (en) | 2015-09-16 |
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| CN201520071266.5U Active CN204636477U (en) | 2015-01-30 | 2015-01-30 | The free pincers of ureter |
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| CN (1) | CN204636477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378897A (en) * | 2018-02-13 | 2018-08-10 | 广州乔铁医疗科技有限公司 | A kind of visualization lithotomy forceps |
-
2015
- 2015-01-30 CN CN201520071266.5U patent/CN204636477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378897A (en) * | 2018-02-13 | 2018-08-10 | 广州乔铁医疗科技有限公司 | A kind of visualization lithotomy forceps |
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