CN102302380B - Dactylion separating and spreading device - Google Patents
Dactylion separating and spreading device Download PDFInfo
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- CN102302380B CN102302380B CN 201110219296 CN201110219296A CN102302380B CN 102302380 B CN102302380 B CN 102302380B CN 201110219296 CN201110219296 CN 201110219296 CN 201110219296 A CN201110219296 A CN 201110219296A CN 102302380 B CN102302380 B CN 102302380B
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- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 210000000236 metacarpal bone Anatomy 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 8
- 210000000988 bone and bone Anatomy 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
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Abstract
The invention discloses a dactylion separating and spreading device. The device comprises a first U-shaped frame (13), a second U-shaped frame (14), wherein the first U-shaped frame (13) and the second U-shaped frame (14) are buckled together mutually to form an enclosed ring capable of regulating width; the opening ends of a first finger bone U-shaped frame (21) and a second finger bone U-shaped frame (27) are provided with hinges (24); the hinges are provided with hinge holes (25); and a locking screw (11) penetrates through guide grooves (19) on a guide positioning sleeve (12), the first U-shaped frame (13) and the second U-shaped frame (14). According to the invention, the defect that the additional pain caused by the cutting of the conglutination part by the existing operation method is overcome; and by elastically regulating the spreading force of a bolt, the finger web can be separated apart naturally, the finger web can also be prolonged naturally, and natural physiological skin can be formed.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, more particularly it is that a kind of also finger that uses tension force-stress to decide power separates dilator.
Background technology
Refer to that web is the connecting portion between human finger or the toe, child finger or toe are born also to be referred to, or adult refer to the serious burn of web place or refer to the web skin grafting after, refer to that the web place is easy to produce the situation of adhesion, affect the range of activity of patients fingers or toe and the function of finger or toe, very not attractive in appearance yet, give patient's physiology and cause psychologically very bad impact, and behind the Adhesion formation, existing method is for passing through plastic operation, cut the adhesion part, cause extra misery to patient.
In order to improve this situation, applicant and applied for and referred to the patent of dilator in 2010 in 09 month on the 03rd, the patent No. is 201020516223.0, but this and refer to that the dilator doctor installs inconvenience, particularly the doctors such as clamping plate, holder, Bolt to position folder, crosspointer locating clip need the long time to install, and the mounting technique level to the doctor is had relatively high expectations, and in use produces easily loosening.The stability in the large of framework is inadequate in addition, damages to the patient easily, because patient's malfunction causes the distortion of framework easily, can not guarantee medical effect in actual use.
Summary of the invention
The object of the invention is to overcome the weak point of existing background technology, and provide a kind of and refer to separate dilator.
The objective of the invention is to reach by following measure: also refer to separate dilator, it is characterized in that it comprises first U-shaped, second U-shaped, first U-shaped and second U-shaped mutually snaps together and forms the one by one closed-loop of adjustable width, the opening that U-shaped of the first phalanges and the second phalanges are U-shaped has pan is arranged on the hinge, pan is arranged on the hinge, lock-screw passes the guide-localization cover, gathering sill on first U-shaped and second U-shaped, with pan on U-shaped of U-shaped of the first phalanges and the second phalanges and fixing, U-shaped of the first phalanges is vertical with first U-shaped closed-loop with second U-shaped formation when closing up with U-shaped of the second phalanges, centrage when U-shaped of the first phalanges struts with U-shaped of the second phalanges is vertical with first U-shaped closed-loop with second U-shaped formation, the other end that U-shaped of the first phalanges and the second phalanges are U-shaped is by upper, lower two strut the adjusting screw(rod) connection, the side arrangement that U-shaped of the first phalanges and the second phalanges are U-shaped has a plurality of phalanges draw point lock-screws, U-shaped of U-shaped of the first phalanges and the second phalanges upper, lower two ends are evenly distributed with steel pinhole, draw point passes steel pinhole and fixes by phalanges draw point lock-screw, the side draw point lock-screw of the blind end that U-shaped of the first phalanges and the second phalanges are U-shaped, be furnished with vertical steel pinhole on the bottom surface of the blind end that U-shaped of the first phalanges and the second phalanges are U-shaped, draw point passes vertical steel pinhole and fixes by the draw point lock-screw.
In technique scheme, described first U-shaped and second U-shaped 's side has been arranged symmetrically with the metacarpal bone steel pinhole, and the metacarpal bone draw point passes the metacarpal bone steel pinhole, and fixes by the metacarpal bone draw point lock-screw that is arranged on first U-shaped and second U-shaped.
In technique scheme, the end that struts adjusting screw(rod) that U-shaped of described connection the first phalanges and the second phalanges are U-shaped passes the multi-directional ball that is positioned at U-shaped of the first phalanges, and the other end passes the unsteady adjusting nut that is positioned at U-shaped of the second phalanges and fixes.
In technique scheme, the described multi-directional ball of U-shaped of the first phalanges that is positioned at is by steel ball fixed cover location.
In technique scheme, in described metacarpal bone draw point lock-screw, phalanges draw point lock-screw, the draw point lock-screw rustless steel steel-wire screw-socket is arranged.
The present invention has following advantage: 1. whole rigidity is good, and Stability Analysis of Structures is reliable.2. doctor's difficulty simple to operate, operation reduces.3. unusual fluctuation can not occur in phalanges, reliable, the safety in the fixing rear location of metacarpal bone.4. simple in structure, consumption material reduces in a large number, has greatly reduced medical treatment cost, has alleviated patient's burden.
Description of drawings
Fig. 1 is the structural representation that the present invention also refers to separate dilator.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the structure top view of Fig. 1 softened state.
Fig. 5 is the structural representation of U-shaped of the first phalanges.
Fig. 6 for and refer to patient's X-ray figure.
Fig. 7 installs the X-ray figure that the present invention also refers to separate the dilator patient.
Fig. 8 unloads patient's picture that the present invention also refers to separate dilator.
Fig. 9 is the picture that separates and refer to the patient after the underwent operative.
11. lock-screws among the figure, 12. guide-localization covers, 13. first U-shaped, 14. second U-shaped, 16. metacarpal bone draw point lock-screws, 17. metacarpal bone steel pinholes, 18. steel-wire screw-socket, 19. gathering sill, 20. metacarpal bone draw points, U-shaped of 21. first phalanges, 22. phalanges draw point lock-screw, 24. hinge, 25. pans, 26. steel pinholes, 27. U-shaped of the second phalanges, 31. the steel ball fixed cover, 32. strut adjusting screw(rod), 33. multi-directional ball, 35. draw point lock-screw, 36. draw point, 37. unsteady adjusting nuts, 38. vertical steel pinholes.
The specific embodiment
Describe performance of the present invention in detail below in conjunction with accompanying drawing, but they do not consist of limitation of the invention, only for example.Simultaneously by illustrating that advantage of the present invention will become more clear and easily understanding.
Consult accompanying drawing as can be known: the present invention also refers to separate dilator, it is characterized in that it comprises first U-shaped 13, second U-shaped 14, first U-shaped 13 and second U-shaped 14 mutually snaps together and forms the one by one closed-loop of adjustable width, the opening that U-shaped 21 of the first phalanges and the second phalanges are U-shaped 27 has pan 25 is arranged on the hinge 24, pan 25 is arranged on the hinge 24, lock-screw 11 passes guide-localization cover 12, gathering sill 19 on first U-shaped 13 and second U-shaped 14, with pan 25 on U-shaped 27 of U-shaped 21 of the first phalanges and the second phalanges and fixing, it is vertical with second U-shaped 14 closed-loop that forms with first U-shaped 13 when U-shaped 21 of the first phalanges closes up with U-shaped 27 of the second phalanges, centrage when U-shaped 21 of the first phalanges struts with U-shaped 27 of the second phalanges is vertical with second U-shaped 14 closed-loop that forms with first U-shaped 13, the other end that U-shaped 21 of the first phalanges and the second phalanges are U-shaped 27 is by upper, lower two strut adjusting screw(rod) 32 connections, the side arrangement that U-shaped 21 of the first phalanges and the second phalanges are U-shaped 27 has a plurality of phalanges draw point lock-screws 22, U-shaped 27 of U-shaped 21 of the first phalanges and the second phalanges upper, lower two ends are evenly distributed with steel pinhole 26, draw point 36 passes steel pinhole 26 and fixing by phalanges draw point lock-screw 22, the side draw point lock-screw 35 of the blind end that U-shaped 21 of the first phalanges and the second phalanges are U-shaped 27, be furnished with vertical steel pinhole 38 on the bottom surface of the blind end that U-shaped 21 of the first phalanges and the second phalanges are U-shaped 27, draw point 36 passes vertical steel pinhole 38 and fixing (such as Fig. 1 by draw point lock-screw 35, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5).
First U-shaped 13 and second U-shaped 's 14 side has been arranged symmetrically with metacarpal bone steel pinhole 17, and metacarpal bone draw point 20 passes metacarpal bone steel pinhole 17, and fixing by the metacarpal bone draw point lock-screw 16 that is arranged on first U-shaped 13 and second U-shaped 14.Acting as of this structure prevents palm upset, mobile, keeps the stationary state of palm, finger.
An end that struts adjusting screw(rod) 32 that connects U-shaped 27 of U-shaped 21 of the first phalanges and the second phalanges passes the multi-directional ball 33 that is positioned at U-shaped 21 of the first phalanges, and it is fixing that the other end passes the unsteady adjusting nut 37 that is positioned at U-shaped 27 of the second phalanges.Acting as of this structure: strut U-shaped 27 of U-shaped 21 of adjusting screw(rod) energy rotary opening the first phalanges and the second phalanges, making and strutting U-shaped 21 of relative the first phalanges of adjusting screw(rod) is to rotatablely move to add swing, is to swing with respect to U-shaped 27 of the second phalanges.U-shaped 21 interior multi-directional ball 33 of the first phalanges is by steel ball fixed cover 31 location.
In metacarpal bone draw point lock-screw 16, phalanges draw point lock-screw 22, the draw point lock-screw 35 rustless steel steel-wire screw-socket 18 is arranged.The rustless steel steel-wire screw-socket can improve the mechanical strength of light material, and re-adjustments repeatedly.
The operation process of inventing and referring to separate dilator is described below by a concrete operation example:
(1), carries out mark (as shown in Figure 6) according to the operative site in the X-ray before the operation;
(2), the rustless steel Kirschner wire is vertically passed the phalanges joint by vertical steel pinhole and reach the metacarpal bone position;
(3), the rustless steel Kirschner wire is passed from the metacarpal bone side by the metacarpal bone steel pinhole, lift one's head;
(4), with vertical phalanges draw point locking;
(5), with one section locking of metacarpal bone steel pinhole;
(6), will connect a lock-screw locking positioning in position of the second U-shaped;
(7), tighten up draw point at the metacarpal bone steel pinhole place of the other end with tensioner, lock simultaneously draw point, the draw point back bending is locking;
(8), from the phalanges steel pinhole of the one the second U-shaped upper ends of phalanges, prolong dorsal surfaces of fingers and avoid joint and pass draw point and arrive in the steel pinhole of lower end;
(9), lower end steel pinhole place draw point lock-screw locking;
(10), tighten up draw point at the phalanges steel pinhole place of upper end with tensioner, lock simultaneously draw point, with draw point back bending locking (as shown in Figure 7);
(11), progressively regulate and strut adjusting screw(rod), reach 1.5-2cm until finger tip separates, in time, removes and refers to separate dilator (as shown in Figure 8);
(12), refer to the line of flap, press line cutting skin, wrap up suture operation (as shown in Figure 9).
Claims (5)
1. also refer to separate dilator, it is characterized in that it comprises first U-shaped (13), second U-shaped (14), first U-shaped (13) and second U-shaped (14) snap together the closed-loop that forms an adjustable width mutually, the opening of the first phalanges U-shaped (21) and the second phalanges U-shaped (27) has hinge (24), pan (25) is arranged on the hinge (24), lock-screw (11) passes and lays respectively at guide-localization cover (12), gathering sill (19) on first U-shaped (13) and second U-shaped (14) and lay respectively at the first phalanges U-shaped (21) and the second phalanges U-shaped (27) on pan (25) be fixed, the first phalanges U-shaped (21) and the second phalanges U-shaped (27) are vertical with the closed-loop that second U-shaped (14) form with first U-shaped (13) when closing up, U-shaped (27) centrage when strutting in U-shaped (21) and the second phalanges of the first phalanges is vertical with the closed-loop that second U-shaped (14) form with first U-shaped (13), the blind end of the first phalanges U-shaped (21) and the second phalanges U-shaped (27) is by upper, lower two strut adjusting screw(rod) (32) connection, the side arrangement of the first phalanges U-shaped (21) and the second phalanges U-shaped (27) has a plurality of phalanges draw point lock-screws (22), the first phalanges U-shaped (21) and the second phalanges U-shaped (27) upper, lower two ends are evenly distributed with steel pinhole (26), draw point (36) passes steel pinhole (26) and fixing by phalanges draw point lock-screw (22), the side arrangement of the blind end of the first phalanges U-shaped (21) and the second phalanges U-shaped (27) has draw point lock-screw (35), be furnished with vertical steel pinhole (38) on the bottom surface of the blind end of the first phalanges U-shaped (21) and the second phalanges U-shaped (27), draw point (36) passes vertical steel pinhole (38) and fixing by draw point lock-screw (35).
2. according to claim 1 and refer to separate dilator, the side that it is characterized in that described first U-shaped (13) and second U-shaped (14) has been arranged symmetrically with metacarpal bone steel pinhole (17), metacarpal bone draw point (20) passes metacarpal bone steel pinhole (17), and fixing by the metacarpal bone draw point lock-screw (16) that is arranged on first U-shaped (13) and second U-shaped (14).
3. according to claim 1 and 2 and refer to separate dilator, a described end that struts adjusting screw(rod) (32) that it is characterized in that connecting described the first phalanges U-shaped (21) and the second phalanges U-shaped (27) passes the multi-directional ball (33) that is positioned at the first phalanges U-shaped (21), and it is fixing that the other end passes the unsteady adjusting nut (37) that is positioned at the second phalanges U-shaped (27).
4. according to claim 3 and refer to separate dilator, it is characterized in that the described multi-directional ball (33) of the first phalanges U-shaped (21) that is positioned at is by steel ball fixed cover (31) location.
5. according to claim 2 and refer to separate dilator, it is characterized in that in described metacarpal bone draw point lock-screw (16), phalanges draw point lock-screw (22), the draw point lock-screw (35) rustless steel steel-wire screw-socket (18) being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110219296 CN102302380B (en) | 2011-08-02 | 2011-08-02 | Dactylion separating and spreading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110219296 CN102302380B (en) | 2011-08-02 | 2011-08-02 | Dactylion separating and spreading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102302380A CN102302380A (en) | 2012-01-04 |
| CN102302380B true CN102302380B (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110219296 Active CN102302380B (en) | 2011-08-02 | 2011-08-02 | Dactylion separating and spreading device |
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| Country | Link |
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| CN (1) | CN102302380B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873234B (en) * | 2015-05-22 | 2017-09-29 | 广州军区广州总医院 | A kind of surface of a wound adjustable skin handling device |
| CN108814783A (en) * | 2018-04-23 | 2018-11-16 | 国家康复辅具研究中心 | A kind of power traction former for Thumb web contracture |
| CN109091277A (en) * | 2018-09-17 | 2018-12-28 | 苏州宇翔医疗器械有限公司 | And refer to that separation struts apparatus for correcting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0749724A1 (en) * | 1995-06-23 | 1996-12-27 | Aesculap Ag | Surgical retractor |
| US6440064B1 (en) * | 1999-07-29 | 2002-08-27 | Max Hauser Süddeutsche Chirurgiemechanik GmbH | Apparatus for retracting tissue during surgical procedures |
| CN201591586U (en) * | 2010-01-21 | 2010-09-29 | 常州康鼎医疗器械有限公司 | Parallel opening tongs |
| CN201831912U (en) * | 2010-09-03 | 2011-05-18 | 武汉康斯泰德科技有限公司 | Finger separating device for curing syndactylia |
-
2011
- 2011-08-02 CN CN 201110219296 patent/CN102302380B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0749724A1 (en) * | 1995-06-23 | 1996-12-27 | Aesculap Ag | Surgical retractor |
| US6440064B1 (en) * | 1999-07-29 | 2002-08-27 | Max Hauser Süddeutsche Chirurgiemechanik GmbH | Apparatus for retracting tissue during surgical procedures |
| CN201591586U (en) * | 2010-01-21 | 2010-09-29 | 常州康鼎医疗器械有限公司 | Parallel opening tongs |
| CN201831912U (en) * | 2010-09-03 | 2011-05-18 | 武汉康斯泰德科技有限公司 | Finger separating device for curing syndactylia |
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| Publication number | Publication date |
|---|---|
| CN102302380A (en) | 2012-01-04 |
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