CN113558727A - Transverse carpal ligament closing and breaking device for treating carpal tunnel syndrome - Google Patents
Transverse carpal ligament closing and breaking device for treating carpal tunnel syndrome Download PDFInfo
- Publication number
- CN113558727A CN113558727A CN202110829689.9A CN202110829689A CN113558727A CN 113558727 A CN113558727 A CN 113558727A CN 202110829689 A CN202110829689 A CN 202110829689A CN 113558727 A CN113558727 A CN 113558727A
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- bottom plate
- carpal ligament
- transverse carpal
- cutting
- plate
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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
- A61B17/3209—Incision instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- 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
- A61B2017/320052—Guides for cutting instruments
-
- 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
- A61B2017/32006—Surgical cutting instruments with a cutting strip, band or chain, e.g. like a chainsaw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
Abstract
The invention discloses a transverse carpal ligament closing and breaking device for treating carpal tunnel syndrome, which comprises a bottom plate, an upper pressing plate and a hook push broach; the bottom plate is of a hollow structure, one end of the bottom plate is a guide end with a guide structure, the guide end is closed, and the other end of the bottom plate is an insertion end with an insertion hole; the upper side of the bottom plate is provided with an opening, the upper pressure plate is detachably arranged at the opening side of the bottom plate, and a positioning space for positioning a transverse carpal ligament is arranged between the upper pressure plate and the bottom plate and at one end close to the guide end; one end of the hook push knife is a cutting end with a cutting edge, the other end of the hook push knife is a handheld end, and the cutting end of the hook push knife is inserted from the insertion end of the bottom plate and can reciprocate along the length direction of the bottom plate so that the cutting edge on the cutting end can cut the transverse carpal ligament in a reciprocating manner; the hook push broach is adopted to detach the transverse carpal ligament in the positioning space, so that iatrogenic accidents caused by the fact that the superficial arch of the median nerve palm is clamped and pressed by the operation device are prevented, and the transverse carpal ligament is completely detached and the vascular nerve is not damaged.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a transverse carpal ligament closing and disconnecting device for treating carpal tunnel syndrome.
Background
Carpal Tunnel Syndrome (CTS) is an increase in pressure in the carpal tunnel caused by various factors, resulting in compression and ischemia of the median nerve, showing dysfunction of the corresponding innervating areas, and is one of the most common catatonic peripheral neuropathies.
Surgical treatment is the most effective treatment for carpal tunnel syndrome. The traditional palmar large S-shaped incision carpal tunnel decompression has the defects of long operation incision, large wound, extensive scar tissue formation after operation, pain in an incision area, long recovery time and the like, and is rarely applied at present. The operation method for treating carpal tunnel syndrome by using small incision has the advantages of small injury, hidden scar and the like, is adopted by clinic at present, adopts a carpometacarpal single incision technology which is mainly represented by Okutsu, Agee and Mirza and a double incision technology which is represented by Chow and is used for representing the wrist and the palm, opens at the intersection of the far lateral edge of the abducted thumb and the longitudinal axis of a pencil, and pushes and cuts the transverse carpal ligament from the far end to the near end by a hook push knife, thereby achieving the purpose of decompressing the median nerve. Although the incision is small, the surgical method still lacks a simple and effective method for preventing the median nerve from being damaged.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a transverse carpal ligament closing and disconnecting device for treating carpal tunnel syndrome.
The technical scheme adopted by the invention is as follows:
a transverse carpal ligament closing and separating device for treating carpal tunnel syndrome comprises a bottom plate, an upper pressing plate and a hook push broach; the bottom plate is of a hollow structure, one end of the bottom plate is a guide end with a guide structure, the guide end is closed, and the other end of the bottom plate is an insertion end with an insertion hole; the upper side of the bottom plate is provided with an opening, the upper pressure plate is detachably arranged at the opening side of the bottom plate, and a positioning space for positioning a transverse carpal ligament is arranged between the upper pressure plate and the bottom plate and at one end close to the guide end; one end of the hook push-type broach is a cutting end with a cutting edge, the other end of the hook push-type broach is a handheld end, and the cutting end of the hook push-type broach is inserted from the insertion end of the bottom plate and can reciprocate along the length direction of the bottom plate so that the cutting edge on the cutting end can cut the transverse carpal ligament in a reciprocating manner.
Further, the cutting end of the hook push-type broach is provided with a cutting part extending upwards, and the front side and the rear side of the cutting part are both provided with cutting edges.
Furthermore, the end part of the guide end of the bottom plate is semicircular, and the upper side of the guide end is a smooth inclined plane which is inclined downwards from the guide end to the insertion end.
Furthermore, the inner walls of two opposite sides of the bottom plate extend towards the midline direction of the bottom plate to form limiting plates respectively, an accommodating space is formed between each limiting plate and the bottom of the bottom plate, and a sliding chute is formed between the two limiting plates; the cutting end of the hook push-type broach is inserted into the bottom plate and is positioned in the accommodating space, and the cutting part of the hook push-type broach extends out of the sliding groove and can reciprocate along the sliding groove.
Furthermore, the upside of the relative both sides of bottom plate has seted up the constant head tank of undercut respectively, form the location space that is used for fixing a position the transverse carpal ligament between top board, limiting plate and the constant head tank.
Furthermore, smooth transition is carried out between the upper side of the guide end of the bottom plate and the positioning groove.
Furthermore, the cutting part is of a fan-shaped structure, the lower side of the cutting part is fixed on the hook push broach, and one end of the cutting part, corresponding to the guide end, is arc-shaped.
Furthermore, the handheld end of the hook push broach is provided with anti-skidding lines.
Further, the cross-section of the upper pressure plate is in an inverted U shape.
Furthermore, the guide end of the bottom plate is provided with a hollow clamping space, and the insertion end of the bottom plate is provided with a positioning column; one end of the upper pressing plate is clamped into the clamping space, and the other end of the upper pressing plate is positioned on the positioning column.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a transverse carpal ligament closure disconnector for the treatment of carpal tunnel syndrome as provided in an embodiment of the present application;
FIG. 2 is a schematic view of a structure of a base plate and a hook push-type broach according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a hook push broach according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an upper platen according to an embodiment of the present disclosure;
fig. 5 is a schematic view of a mounting structure of a cutting portion according to an embodiment of the present application.
The cutting device comprises a bottom plate 1, a guide end 11, an insertion end 12, a limiting plate 13, a positioning groove 14, a clamping space 15, an accommodating space 16, a sliding groove 17, a positioning column 18, a hook push broach 2, a cutting end 21, a handheld end 22, a cutting part 23, a base 24, a spring 25, an upper pressure plate 3 and a positioning hole 31.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Referring to fig. 1 to 5, the present application relates to a transverse carpal ligament closure and detachment device for treating carpal tunnel syndrome, which comprises a base plate 1, an upper pressing plate 3 and a hook push-type broach 2; the bottom plate 1 is of a hollow structure, one end of the bottom plate is a guide end 11 with a guide structure, the guide end 11 is closed, and the other end of the bottom plate 1 is an insertion end 12 with an insertion opening; the upper side of the bottom plate 1 is provided with an opening, the upper pressing plate 3 is detachably arranged at the opening side of the bottom plate 1, and a positioning space for positioning a transverse carpal ligament is arranged at one end, close to the guide end 11, between the upper pressing plate 3 and the bottom plate 1; one end of the hook push-type broach 2 is a cutting end 21 with a blade, the other end is a handheld end 22, the cutting end 21 of the hook push-type broach 2 is inserted from the insertion end 12 of the bottom plate 1 and can reciprocate along the length direction of the bottom plate 1 so that the blade on the cutting end 21 can cut the transverse carpal ligament in a reciprocating manner.
When the wrist band fixing device is used, a transverse small incision is cut at a transverse wrist line at the proximal end of a carpal tunnel of a patient, under the ultrasonic auxiliary condition, the transverse carpal ligament, a tendon group and skin are effectively separated through the small incision by the base plate 1 inserted into the hook push-broach 2, the ulnar side of the long metacarpal tendon at the transverse wrist line is tightly attached to the transverse carpal ligament, and the base plate 1 provided with the hook push-broach 2 is positioned below the transverse carpal ligament; then the upper pressing plate 3 is pushed in from the small incision and is arranged above the transverse carpal ligament, and the upper pressing plate 3 is buckled with the bottom plate 1 to position the transverse carpal ligament in the positioning space; the fixed point separation of the transverse carpal ligament in the positioning space is completed by reciprocating the hook push broach 2.
According to the application, the transverse carpal ligament is positioned in the positioning space through the bottom plate 1, the hook push broach 2 and the upper pressing plate 3, and then the hook push broach 2 is adopted to cut off the transverse carpal ligament in the positioning space, so that iatrogenic accidents caused by the fact that the superficial arch of the median nerve is clamped and cut by the operation device are prevented, and the transverse carpal ligament is completely cut off and the vascular nerve is not damaged; this application is from disconnected ware easy and simple to handle, and is with low costs, applicable in the first line of basic unit and the not enough doctor of experience, it only needs in the operation in the little incision of wrist band department, has effectively avoided the painful and uncomfortable sense of carpometacarpal side scar that traditional open incision and distal end internal diameter incision arouse, also effectively avoids traditional open incision and distal end internal diameter incision to cause subcutaneous tissue contracture simultaneously, causes the partial jam of median nerve branch, leads to the partial complication of postoperative and the not equidimension symptom of domination muscle.
The cutting end 21 of the hook push broach 2 is provided with a cutting part 23 extending upwards, the front side and the rear side of the cutting part 23 are respectively provided with a cutting edge, the transverse carpal ligament can be cut off by the cutting part 23 with the cutting edges on the front side and the rear side, and the central nerve of the lower part can be thoroughly decompressed.
The bottom plate 1 is of a flat structure, and is beneficial to entering the gap between the transverse carpal ligament and the median nerve, so that the median nerve is effectively protected below the bottom plate. One end of the bottom plate 1 is a guide end 11 with a guide structure, and the guide end 11 of the bottom plate 1 plays a role in guiding and separating subcutaneous tissues and is of a saddle-shaped structure. Specifically, the end part of the bottom plate 1 is in a semicircular shape from the lower side to the front side, so that the bottom plate is favorable for entering a gap and effectively separating important tissues; the upper side of the guide end 11 is a smooth inclined plane which is inclined downwards from the guide end 11 to the insertion end 12; the bifurcation of the median nerve and the superficial arch of the palm can be pressed below the central nerve to play a role in protection; the guide end 11 is in the shape, so that the guide end 11 is in a blunt round head shape, the seven major branches and the return branch of the median nerve at the position are separated bluntly at the transverse carpal ligament outlet, meanwhile, the superficial metacarpal arch artery and vein are protected to be clamped into a saddle area embedded by the bottom plate and the upper pressing plate, the separation of the transverse carpal ligament from the tendon group and the skin is facilitated, and the transverse carpal ligament is positioned in a positioning space; when the transverse carpal ligament is clamped in the positioning space, the bottom plate 1 can be drawn back to feel obvious blocking.
The inner walls of two opposite sides of the bottom plate 1 extend towards the midline direction thereof to form limiting plates 13 respectively, an accommodating space 16 is formed between the limiting plates 13 and the bottom of the bottom plate 1, and a sliding chute 17 is formed between the two limiting plates 13; the cutting end 21 of the hook push broach 2 is inserted into the bottom plate 1 and is positioned in the accommodating space 16, and the cutting part 23 of the hook push broach 2 extends out of the sliding groove 17 and can reciprocate along the sliding groove 17 to break the transverse carpal ligament positioned in the positioning space.
The upper sides of the two opposite sides of the bottom plate 1 are respectively provided with a positioning groove 14 which is concave downwards, and a positioning space for positioning the transverse carpal ligament is formed among the upper pressure plate 3, the limiting plate 13 and the positioning groove 14; the upper side of the guiding end 11 of the bottom plate 1 smoothly transitions with the positioning groove 14 so as to separate and position the transverse carpal ligament in the positioning space.
The cutting part 23 of the hook push broach 2 is of a fan-shaped structure, the lower side of the cutting part is fixed on the hook push broach 2, and one end of the cutting part 23, which corresponds to the guide end 11, is arc-shaped.
In one embodiment, the hook push broach 2 further comprises a base 24 and a spring 25, wherein a mounting groove is arranged in the hook push broach 2, two ends of the upper side of the mounting groove respectively extend towards the center of the mounting groove to form limiting parts, an opening is arranged between the two limiting parts, and the opening corresponds to the sliding groove 17 of the bottom plate 1; the base 24 and the spring are arranged in the mounting groove, the lower end of the cutting part 23 is fixed at the upper end of the base 24, and the upper end of the cutting part extends out of the opening at the upper side of the mounting groove and is matched in the sliding groove 17; the transverse size of the base 24 is larger than that of the opening at the upper side of the mounting groove, and the base 24 can be in a trapezoid shape; the spring 25 is compressed between the base 24 and the bottom of the mounting groove, with its lower end abutting the bottom of the mounting groove and its upper end abutting the bottom of the base 24. In the reciprocating cutting process, the restoring force of the spring 25 jacks up the base 24 of the cutting part 23 upwards, so that the cutting edge is forced upwards to the utmost extent, the cutting effect is more thorough, and the reciprocating drawing of the main board of the hooking and pushing knife is not influenced.
The guide end 11 of the bottom plate 1 is provided with a hollow clamping space 15, and the bottom of the cutting end 21 of the hook push broach 2 is of an arc structure matched with the inner wall of the bottom of the clamping space 15; in the process that the bottom plate and the hook push broach 2 enter, the cutting end 21 of the hook push broach 2 can be inserted into the clamping space 15, so that the cutting part 23 of the hook push broach 2 is hidden in the clamping space 15, and the subcutaneous tissue is prevented from being injured in the process of entering and separating the transverse carpal ligament.
During the use, push the cutting part 23 of hook push broach 2 in joint space 15, arrange the transverse carpal ligament below together after hook push broach 2 combines with bottom plate 1, treat that the transverse carpal ligament blocks the location space completely after, top board 3 inserts from the clearance between the top of transverse carpal ligament and the skin below, after top board 3 and bottom plate 1 complete gomphosis, reciprocal push-and-pull hook push broach realizes effectively cutting the transverse carpal ligament.
The section of the upper pressing plate 3 is of an inverted U shape, two sides of the upper pressing plate are detachably matched with the bottom plate 1, a moving space for the hook push broach 2 to reciprocate is formed between the inside of the upper pressing plate 3 and the limiting plate 13 of the bottom plate 1, and the cutting part 23 of the hook push broach 2 extends out of the sliding groove 17 and reciprocates along the sliding groove 17 in the moving space.
Specifically, the insertion end 12 of the bottom plate 1 is provided with a positioning column 18, one end of the upper pressure plate 3 is clamped into the clamping space 15 of the bottom plate 1 and is embedded with the bottom plate 1, the other end of the upper pressure plate 3 is positioned on the positioning column 18, three-point combination is achieved, matching of the upper pressure plate 3 and the bottom plate 1 is achieved, and the embedding condition of one end of the upper pressure plate 3 and the bottom plate can be conveniently known at the other end of the upper pressure plate 3.
Further, the positioning column 18 is arranged on the limiting plate 13 of the bottom plate 1 and is close to the insertion end 12; positioning holes 31 matched with the positioning columns 18 are arranged on two sides of the upper pressing plate 3, the front end of the upper pressing plate 3 is inserted into the clamping space 15 of the bottom plate 1 and limited by the upper side of the guide end 11 of the bottom plate 1, and the rear end of the upper pressing plate 3 is fixed on the positioning columns 18 through the positioning holes 31. After the transverse carpal ligament is completely cut off, the upper opening of the carpal tunnel is completely opened, the space is increased, the bottom plate 1, the upper pressing plate 3 and the hook push broach 2 which are connected into a whole can be completely drawn out, and the lower median nerve is thoroughly decompressed on the premise of not damaging the skin.
For better operation of the hook pusher 2, a plurality of upwardly protruding anti-slip threads are provided on the holding end 22 of the hook pusher 2. The length of the hook push broach 2 is larger than that of the bottom plate 1 and the upper pressure plate 3, and after the hook push broach is installed, the handheld end 22 of the hook push broach 2 extends out of the bottom plate 1.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A transverse carpal ligament closes and breaks away ware for treating carpal tunnel syndrome, characterized by, including bottom plate, top board and hook push-type broach; the bottom plate is of a hollow structure, one end of the bottom plate is a guide end with a guide structure, the guide end is closed, and the other end of the bottom plate is an insertion end with an insertion hole; the upper side of the bottom plate is provided with an opening, the upper pressure plate is detachably arranged at the opening side of the bottom plate, and a positioning space for positioning a transverse carpal ligament is arranged between the upper pressure plate and the bottom plate and at one end close to the guide end; one end of the hook push-type broach is a cutting end with a cutting edge, the other end of the hook push-type broach is a handheld end, and the cutting end of the hook push-type broach is inserted from the insertion end of the bottom plate and can reciprocate along the length direction of the bottom plate so that the cutting edge on the cutting end can cut the transverse carpal ligament in a reciprocating manner.
2. The transverse carpal ligament closing and severing device as in claim 1, wherein the hook pusher has an upwardly extending cutting portion at the cutting end, the cutting portion having cutting edges on both the front and rear sides.
3. The transverse carpal ligament closing and severing device as in claim 1, wherein the base plate has a substantially semi-circular leading end, the leading end having a smooth slope downwardly sloping from the leading end to the insertion end.
4. The transverse carpal ligament closing and disconnecting device for treating carpal tunnel syndrome as set forth in claim 2, wherein the inner walls of the opposite sides of the base plate extend in a direction of a central line thereof to form a limiting plate, a receiving space is formed between the limiting plate and the bottom of the base plate, and a sliding groove is formed between the two limiting plates; the cutting end of the hook push-type broach is inserted into the bottom plate and is positioned in the accommodating space, and the cutting part of the hook push-type broach extends out of the sliding groove and can reciprocate along the sliding groove.
5. The transverse carpal ligament closing and disconnecting device for treating carpal tunnel syndrome as set forth in claim 4, wherein the upper sides of the opposite sides of the bottom plate are respectively provided with a positioning groove recessed downwards, and a positioning space for positioning the transverse carpal ligament is formed among the upper pressure plate, the limiting plate and the positioning groove.
6. The transverse carpal ligament closing and severing device as in claim 5, wherein the upper side of the guide end of the base plate transitions smoothly with the positioning slot.
7. The transverse carpal ligament closing and severing device as in claim 2, wherein said cutting portion is a fan-shaped structure, the underside of which is fixed to a hook pusher, and the end of said cutting portion corresponding to the guiding end is curved.
8. The transverse carpal ligament closing and severing device as in claim 1, wherein the hand-held end of the hook pusher is provided with anti-slip threads.
9. The transverse carpal ligament closing and severing device as in claim 1, wherein the cross-section of the upper plate is an inverted U-shape.
10. The closure and release device for the transverse carpal ligament for treating carpal tunnel syndrome as set forth in claim 1, wherein the guide end of the base plate has a hollow clamping space, and the insertion end of the base plate is provided with a positioning post; one end of the upper pressing plate is clamped into the clamping space, and the other end of the upper pressing plate is positioned on the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829689.9A CN113558727B (en) | 2021-07-22 | 2021-07-22 | Transverse carpal ligament closing and breaking device for treating carpal tunnel syndrome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829689.9A CN113558727B (en) | 2021-07-22 | 2021-07-22 | Transverse carpal ligament closing and breaking device for treating carpal tunnel syndrome |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113558727A true CN113558727A (en) | 2021-10-29 |
| CN113558727B CN113558727B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110829689.9A Active CN113558727B (en) | 2021-07-22 | 2021-07-22 | Transverse carpal ligament closing and breaking device for treating carpal tunnel syndrome |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114767222A (en) * | 2022-03-29 | 2022-07-22 | 北京博海康源医疗器械有限公司 | Tendon loosening push broach |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6179852B1 (en) * | 1999-02-01 | 2001-01-30 | Biomet, Inc. | Carpal tunnel device and method |
| US20120016398A1 (en) * | 2010-07-15 | 2012-01-19 | Strickland James W | Carpal tunnel release tool |
| CN110169810A (en) * | 2019-06-20 | 2019-08-27 | 山东海集汇技术转移咨询有限公司 | A kind of slide plate knife of carpal tunnel syndrome |
-
2021
- 2021-07-22 CN CN202110829689.9A patent/CN113558727B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6179852B1 (en) * | 1999-02-01 | 2001-01-30 | Biomet, Inc. | Carpal tunnel device and method |
| US20120016398A1 (en) * | 2010-07-15 | 2012-01-19 | Strickland James W | Carpal tunnel release tool |
| CN110169810A (en) * | 2019-06-20 | 2019-08-27 | 山东海集汇技术转移咨询有限公司 | A kind of slide plate knife of carpal tunnel syndrome |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114767222A (en) * | 2022-03-29 | 2022-07-22 | 北京博海康源医疗器械有限公司 | Tendon loosening push broach |
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| CN113558727B (en) | 2022-12-16 |
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