CN215937573U - Forceps holder under arthroscope - Google Patents
Forceps holder under arthroscope Download PDFInfo
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- CN215937573U CN215937573U CN202122002926.2U CN202122002926U CN215937573U CN 215937573 U CN215937573 U CN 215937573U CN 202122002926 U CN202122002926 U CN 202122002926U CN 215937573 U CN215937573 U CN 215937573U
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- Prior art keywords
- rod
- holding rod
- clamping
- holding
- clamping rod
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- 238000000034 method Methods 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000399 orthopedic effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 230000017105 transposition Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 210000001991 scapula Anatomy 0.000 description 2
- 241001653121 Glenoides Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model belongs to the field of orthopedic surgical instruments, and particularly provides an arthroscopic lower forceps holder which comprises a connecting pipe, a first holding rod, a second holding rod, a first clamping rod, a second clamping rod and a transmission rod, a clamping gap is arranged between the front end of the first clamping rod and the front end of the second clamping rod, the rear end of the first clamping rod is hinged with the rear end of the second clamping rod, the middle part of the first holding rod is hinged with the middle part of the second holding rod, one end of the second holding rod is connected with the transmission rod, the other end of the transmission rod is arranged in the connecting pipe, the hinged part of the first clamping rod and the second clamping rod is connected with the transmission rod, the first holding rod is fixedly connected with the connecting pipe, and in the process that the first clamping rod and the second clamping rod slide into the connecting pipe, the clamping gap is gradually reduced. The arthroscopic forceps holder has the advantage of being capable of pulling the coracoid bone block to smoothly pass through the cleft of the subscapular muscle.
Description
Technical Field
The utility model belongs to the field of orthopedic surgery instruments, and particularly relates to an arthroscopic lower forceps holder.
Background
The coracoid osteotomy transposition operation involves a key link, namely, a radiofrequency tool is used for horizontally splitting the subscapularis to form a gap under arthroscopic operation, and the coracoid bone block cut off at the beginning of the operation is pulled into the front of the defected glenoid in a joint cavity through the split subscapularis.
In the process of splitting the subscapularis, in order to reduce the damage to the subscapularis as much as possible, the size of the split is reduced as much as possible, and if the split is too small and the geometry is not matched, the coracoid bone block is difficult to pull and the operation time is prolonged.
Therefore, the prior art is in need of improvement.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provided is an arthroscopic lower forceps holder capable of pulling a coracoid bone piece to pass through a shoulder inframuscular cleft smoothly.
In order to achieve the purpose, the specific technical scheme of the utility model is as follows:
the utility model provides a forceps holder under arthroscope, includes connecting pipe, first holding rod, second holding rod, first supporting rod, second supporting rod and transfer line, the front end of first supporting rod with be equipped with the centre gripping clearance between the front end of second supporting rod, the rear end of first supporting rod with the rear end of second supporting rod is articulated, the middle part of first holding rod with the middle part of second holding rod is articulated, the one end of second holding rod with the transfer line is connected, the other end of transfer line is located in the connecting pipe, first supporting rod with the articulated department of second supporting rod with the transfer line is connected, first holding rod with connecting pipe fixed connection, first holding rod with the gliding in-process of second supporting rod in to the connecting pipe, the centre gripping clearance reduces gradually.
As a further improvement of the above technical solution, the lengths of the first clamping rod and the second clamping rod are both 2cm-5cm, and the maximum sizes of the cross sections of the first clamping rod and the second clamping rod are 0.5cm-1 cm; the included angle between the first clamping rod and the second clamping rod is 0-75 degrees; the length of the connecting pipe is 10cm to 25 cm.
As a further improvement of the technical scheme, the front ends of the first clamping rods and the second clamping rods are provided with anti-skid protrusions, and the anti-skid protrusions are close to the clamping gaps.
As a further improvement of the technical scheme, the first clamping rod and the second clamping rod are both made of stainless steel.
As a further improvement of the above technical scheme, a sliding through groove is formed in the pipe wall of the connecting pipe, the sliding through groove is arranged along the front-rear direction, sliding protrusions are arranged on the first clamping rod and the second clamping rod, and the sliding protrusions are arranged in the sliding through groove and connected with the sliding through groove in a sliding manner.
As a further improvement of the technical scheme, the cross section of the first clamping rod is in a round-corner rectangle shape, and the cross section of the second clamping rod is in a round-corner rectangle shape.
As a further improvement of the above technical solution, a first elastic sheet is connected to the first holding rod, a second elastic sheet is connected to the second holding rod, one end of the first elastic sheet is used for obliquely abutting against the second holding rod, and one end of the second elastic sheet is used for obliquely abutting against the first holding rod; the end part of the first holding rod is hinged with a guide rod, the second holding rod is provided with a guide hole, and the guide rod is connected with the guide hole in a sliding manner.
The utility model has the beneficial effects that: first make the rear end of first supporting rod and second supporting rod move to the connecting pipe through second holding rod pulling transfer line, because the space in the connecting pipe is limited, under the squeezing action of connecting pipe, the front end of first supporting rod and second supporting rod is close to each other when mutual butt, stretch into the patient with first supporting rod and second supporting rod in vivo, the front end of first supporting rod and second supporting rod passes behind the infrascapular muscle breach, promote the transfer line through the second holding rod and make the centre gripping clearance grow, then utilize the front end of first supporting rod and the front end of second supporting rod to grasp the coracoid process piece, later stimulate under the whole arthroscope both sides pincers and drive the coracoid process piece and pass the infrascapular muscle breach. The arthroscopic lower forceps holder can pull the coracoid bone block to smoothly pass through the scapula inframuscular cleft, reduce the operation difficulty of the coracoid osteotomy transposition operation and shorten the operation time.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: 1-connecting pipe, 11-sliding through groove, 2-first holding rod, 3-second holding rod, 4-first holding rod, 5-second holding rod, 6-transmission rod, 7-anti-slip bulge, 8-sliding bulge, 91-first elastic sheet, 92-second elastic sheet and 10-guide rod.
Detailed Description
The utility model is described in detail below with reference to specific embodiments.
Referring to fig. 1-2, an arthroscopic forceps holder embodiment of the present invention is shown, specifically:
the utility model provides a forceps holder under arthroscope, including connecting pipe 1, first holding rod 2, the second holding rod 3, first holding rod 4, second holding rod 5 and transfer line 6, be equipped with the centre gripping clearance between the front end of first holding rod 4 and the front end of second holding rod 5, the rear end of first holding rod 4 is articulated with the rear end of second holding rod 5, the middle part of first holding rod 2 is articulated with the middle part of second holding rod 3, the one end of second holding rod 3 is connected with transfer line 6, transfer line 6's the other end is located in connecting pipe 1, the articulated department of first holding rod 4 and second holding rod 5 is connected with transfer line 6, first holding rod 2 and connecting pipe 1 fixed connection, first holding rod 4 and the gliding in-process of second holding rod 5 in to connecting pipe 1, the centre gripping clearance reduces gradually.
The use principle of the arthroscopic lower forceps holder is that the transmission rod 6 is pulled through the second holding rod 3 to enable the rear ends of the first holding rod 4 and the second holding rod 5 to move into the connecting pipe 1, the space in the connecting pipe 1 is limited, under the extrusion effect of the connecting pipe 1, the front ends of the first holding rod 4 and the second holding rod 5 are close to each other and abut against each other, the first holding rod 4 and the second holding rod 5 stretch into the body of a patient, after the front ends of the first holding rod 4 and the second holding rod 5 penetrate through the subscapularis, the transmission rod 6 is pushed through the second holding rod 3 to enable the clamping gap to be enlarged, then the coracoid bone block is clamped by the front end of the first holding rod 4 and the front end of the second holding rod 5, and then the whole arthroscopic lower forceps holder is pulled and the coracoid bone block is driven to penetrate through the subscapularis. The arthroscopic lower forceps holder can pull the coracoid bone block to smoothly pass through the scapula inframuscular cleft, reduce the operation difficulty of the coracoid osteotomy transposition operation and shorten the operation time.
In a preferred embodiment, the lengths of the first clamping rod 4 and the second clamping rod 5 are both 2cm-5cm, and the maximum dimension of the cross sections of the first clamping rod 4 and the second clamping rod 5 is 0.5cm-1 cm; the included angle between the first clamping rod 4 and the second clamping rod 5 is 0-75 degrees; the length of the connection pipe 1 is 10cm to 25 cm. The first clamping rod 4 and the second clamping rod 5 are slender in shape, so that the device can reach a deeper operation part under an arthroscope for use; the adjustable range of the included angle between the first clamping rod 4 and the second clamping rod 5 is large, so that the cleft of the subscapularis can be conveniently and furthest expanded; the length of the connecting tube 1 is convenient to extend into the body of a patient.
As an alternative embodiment, the front end of the first clamping rod 4 and the front end of the second clamping rod 5 are both provided with anti-slip protrusions 7, and the anti-slip protrusions 7 are arranged close to the clamping gap. The anti-slip protrusions 7 serve to increase the friction with the coracoid bone block.
In an alternative embodiment, the first clamping rod 4 and the second clamping rod 5 are made of stainless steel. Stainless steel has the advantage of high strength.
In an optional embodiment, a sliding through groove 11 is formed in the pipe wall of the connecting pipe 1, the sliding through groove 11 is arranged along the front-back direction, sliding protrusions 8 are arranged on the first clamping rod 4 and the second clamping rod 5, and the sliding protrusions 8 are arranged in the sliding through groove 11 and are in sliding connection with the sliding through groove 11. The sliding protrusion 8 and the sliding through groove 11 serve to limit the moving direction of the first clamping bar 4 and the second clamping bar 5 when moving in the coupling pipe 1.
In an alternative embodiment, the first clamping bar 4 has a rounded rectangular cross-section and the second clamping bar 5 has a rounded rectangular cross-section. The first clamping bar 4 and the second clamping bar 5 have little damage to the muscles during movement in the infrascapular muscle cleft.
In some embodiments, the first elastic sheet 91 is connected to the first holding rod 2, the second elastic sheet 92 is connected to the second holding rod 3, one end of the first elastic sheet 91 is used for obliquely abutting against the second holding rod 3, and one end of the second elastic sheet 92 is used for obliquely abutting against the first holding rod 2; the end part of the first holding rod 2 is hinged with a guide rod 10, the second holding rod 3 is provided with a guide hole, and the guide rod 10 is connected with the guide hole in a sliding manner. After the first elastic sheet 91 is obliquely abutted to the second holding rod 3, the first elastic sheet 91 can generate elastic force to the second holding rod 3, and the first elastic sheet 91 and the second elastic sheet 92 are used for bouncing the first holding rod 2 and the second holding rod 3 away from each other, so that the first holding rod 2 and the second holding rod 3 are assisted to reset relatively. The guide rod 10 and the guide hole can prevent the first holding rod 2 and the second holding rod 3 from being dislocated with each other.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "length," "upper," "lower," "top," "bottom," "inner," "outer," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. An arthroscopic forceps holder, comprising: including connecting pipe, first holding rod, second holding rod, first supporting rod, second holding rod and transfer line, the front end of first holding rod with be equipped with the centre gripping clearance between the front end of second holding rod, the rear end of first holding rod with the rear end of second holding rod is articulated, the middle part of first holding rod with the middle part of second holding rod is articulated, the one end of second holding rod with the transfer line is connected, the other end of transfer line is located in the connecting pipe, first holding rod with the articulated department of second holding rod with the transfer line is connected, first holding rod with connecting pipe fixed connection, first holding rod with the gliding in-process of second holding rod in to the connecting pipe, the centre gripping clearance reduces gradually.
2. The arthroscopic jaw according to claim 1, wherein: the lengths of the first clamping rod and the second clamping rod are both 2cm-5cm, and the maximum sizes of the sections of the first clamping rod and the second clamping rod are 0.5cm-1 cm; the included angle between the first clamping rod and the second clamping rod is 0-75 degrees; the length of the connecting pipe is 10cm to 25 cm.
3. The arthroscopic jaw according to claim 1, wherein: the front end of first supporting rod with the front end of second supporting rod all is equipped with the non-skid stud, the non-skid stud is close to the centre gripping clearance sets up.
4. The arthroscopic jaw according to claim 1, wherein: the first clamping rod and the second clamping rod are made of stainless steel.
5. The arthroscopic jaw according to claim 1, wherein: the pipe wall of the connecting pipe is provided with a sliding through groove, the sliding through groove is arranged along the front-back direction, the first clamping rod and the second clamping rod are both provided with sliding protrusions, and the sliding protrusions are arranged in the sliding through groove and are in sliding connection with the sliding through groove.
6. The arthroscopic jaw according to claim 1, wherein: the cross section of the first clamping rod is in a round corner rectangle shape, and the cross section of the second clamping rod is in a round corner rectangle shape.
7. The arthroscopic jaw according to claim 1, wherein: the first holding rod is connected with a first elastic sheet, the second holding rod is connected with a second elastic sheet, one end of the first elastic sheet is obliquely abutted against the second holding rod, and one end of the second elastic sheet is obliquely abutted against the first holding rod; the end part of the first holding rod is hinged with a guide rod, the second holding rod is provided with a guide hole, and the guide rod is connected with the guide hole in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122002926.2U CN215937573U (en) | 2021-08-24 | 2021-08-24 | Forceps holder under arthroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122002926.2U CN215937573U (en) | 2021-08-24 | 2021-08-24 | Forceps holder under arthroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215937573U true CN215937573U (en) | 2022-03-04 |
Family
ID=80433877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122002926.2U Expired - Fee Related CN215937573U (en) | 2021-08-24 | 2021-08-24 | Forceps holder under arthroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215937573U (en) |
-
2021
- 2021-08-24 CN CN202122002926.2U patent/CN215937573U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |