CN214857017U - Drag hook device of hand tenosynovitis operation - Google Patents
Drag hook device of hand tenosynovitis operation Download PDFInfo
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- CN214857017U CN214857017U CN202120489656.XU CN202120489656U CN214857017U CN 214857017 U CN214857017 U CN 214857017U CN 202120489656 U CN202120489656 U CN 202120489656U CN 214857017 U CN214857017 U CN 214857017U
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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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/320036—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes adapted for use within the carpal tunnel
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- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
The embodiment of the utility model discloses drag hook device of hand tenosynovitis operation, include handheld subassembly and open the subassembly, handheld subassembly is including being two spinal branch vaulting poles that "A" font set up to be equipped with the regulating part between two spinal branch vaulting poles, open or gather together around the top to adjust two spinal branch vaulting poles, open the subassembly and include two parallel arrangement at the board that opens of handheld subassembly front side, open the setting of board vertical support pole, and open the back side of board and connect in the bottom of bracing piece, wherein, the plate body of opening the board front side is the outside lateral bending setting. The utility model discloses utilize the bracing piece that "A" font set up, under the effect of regulating part, drive two and open the board and open or gather together the operation to adjust the notched size of hand, and through platelike board that opens, can fully block adipose tissue on every side, avoid partial fat can break into the field of vision and block the sight, in order to provide optimum degree of depth and width, make the operation field of vision become clear, and protection neurovascular.
Description
Technical Field
The embodiment of the utility model provides a relate to medical instrument technical field, concretely relates to drag hook device of hand tenosynovitis operation.
Background
Tenosynovitis is a disorder of the tendons of the hand, and it is known that tenosynovitis occurs when the tendons do not pass smoothly through the tendons. Tenosynovitis is because a large amount of activity tendons relapse, frequently rubs many times between tendon and tendon sheath, causes the tendon swelling, and the unable smooth and easy tendon sheath that passes through in tendon swelling department leads to the patient to be painful when crooked or straighten the finger, and the tendon can't pass the tendon sheath completely when serious, can lead to the unable crooked finger of patient.
The operation treatment to tenosynovitis at present usually uses ordinary surgical blade to carry out the incision, because the incision is narrower, consequently can adopt automatic drag hook to open the incision, but the automatic drag hook head that currently uses is mostly dentate, and when the operation of hand palm side tendon, it blocks that adipose tissue is not enough on every side, and partial fat can break into the field of vision and block the sight, and this type dentate drag hook is not enough to tendon both sides nerve blood vessel protection.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a drag hook device of hand tenosynovitis operation to solve the inconvenient tenosynovitis operation treatment's of automatic drag hook device problem among the prior art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the utility model discloses the first aspect of embodiment, a drag hook device of hand tenosynovitis operation, including handheld subassembly and opening the subassembly, handheld subassembly is including being two spinal branch vaulting poles that "A" font set up to be equipped with the regulating part between two spinal branch vaulting poles, open or gather together around the top to adjust two spinal branch vaulting poles, open the subassembly and include two parallel arrangement at the board that opens of handheld subassembly front side, open the setting of board vertical support pole, and open the back side of board and connect in the bottom of bracing piece, wherein, the plate body of opening the board front side is the outside bending setting.
Furthermore, the top end of each supporting rod is horizontally provided with a base, the two supporting rods are symmetrically distributed on two sides of the base, and the top ends of the supporting rods are hinged to the side wall of the base.
Further, the regulating part includes lead screw, connecting seat and regulation pole, the lead screw is vertical setting to connect on the base through threaded connection's mode, the connecting seat sets up in the below of base, and threaded connection is on the body of rod of lead screw, it is vertical setting to adjust the pole to be provided with two, and two regulation poles are the symmetric distribution in the both sides of connecting seat, with the top of adjusting the pole articulates on the lateral wall of connecting seat, and the bottom of adjusting the pole articulates on the pole wall of bracing piece.
Furthermore, a threaded hole for the screw rod to pass through is formed in the middle of the base.
Furthermore, be cavity setting in the bracing piece to set up the extension rod in the inside of bracing piece, with the bottom of extension rod stretches out in the bottom of bracing piece, makes to open the board and connect in the bottom of extension rod, and the top of extension rod articulates in the inside on bracing piece top.
Furthermore, a locking nut is arranged below the connecting seat, and the locking nut is in threaded connection with the rod body of the screw rod.
Furthermore, a twisting cap is arranged above the base and is connected to the top end of the screw rod in a covering mode.
Furthermore, the opening plate is arranged in a C-shaped structure with an opening facing the inner side, and the middle of the inner side plate surface of the opening plate forms a visual field expansion area.
The embodiment of the utility model provides a have following advantage: through setting up handheld subassembly and opening the subassembly, improve traditional cusp drag hook structure into platelike drag hook structure, only need to open the board and insert along the hand incision is vertical, utilize the bracing piece that "A" font set up, under the effect of regulating part, drive two and open the board and open or gather together the operation, thereby adjust the notched size of hand, and through platelike board that opens, adipose tissue around can fully blockking, avoid partial fat can the suddenly income field of vision to block the sight, with provide optimum degree of depth and width, make the operation field of vision become clear, and effectively protect the neurovascular.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of a hook device for tenosynovitis surgery in hand according to an embodiment of the present invention.
In the figure: 1. a support bar; 2. a base; 21. twisting the cap; 3. a screw rod; 4. a connecting seat; 5. adjusting a rod; 6. locking the nut; 7. opening the plate; 8. an extension pole; 9. and (7) a pin shaft.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention provides a retractor device for tenosynovitis surgery of hand, which comprises a hand-held component and an opening component. The handheld assembly comprises two supporting rods 1 which are arranged in an A shape, and an adjusting piece is arranged between the two supporting rods 1 to adjust the two supporting rods to open or gather around the top end. Specifically, be provided with base 2 at the top level of two spinal branch vaulting poles 1 to two spinal branch vaulting poles 1 symmetric distribution articulates the top of bracing piece 1 on the lateral wall of base 2 in the both sides of base 2, makes the body of rod of bracing piece 1 can freely overturn around the pin joint. The regulating part includes lead screw 3, connecting seat 4 and adjusts pole 5, and wherein, lead screw 3 is vertical setting to connect on base 2 through threaded connection's mode, it includes and offers the screw hole that supplies lead screw 3 to pass at the middle part of base 2. Connecting seat 4 sets up in the below of base 2 to threaded connection is on the body of rod of lead screw 3, will adjust pole 5 in addition and be vertical setting, and is provided with two, makes two regulation poles 5 be the symmetric distribution in the both sides of connecting seat 4, so that articulate the top of adjusting pole 5 on the lateral wall of connecting seat 4, and the bottom of adjusting pole 5 articulates on the pole wall of bracing piece 1. Therefore, the connecting seat 4 is driven to move up and down only by the rotation of the screw rod 3, and the two support rods 1 are enabled to open outwards or gather inwards under the action of the corresponding side adjusting rods 5.
Preferably, be equipped with lock nut 6 in the below of connecting seat 4, with lock nut 6 threaded connection on the body of rod of lead screw 3, it is spacing to make lock nut 6 constitute in the below of connecting seat 4 to in fastening connecting seat 4 on lead screw 3, avoid connecting seat 4 to take place the condition of slide bar. In addition, a twisting cap 21 is arranged above the base 2, and the twisting cap 21 is connected to the top end of the screw rod 3 in a covering manner, so that the medical staff can rotate the screw rod 3 conveniently.
As mentioned above, the splaying assembly comprises two splaying plates 7 arranged in parallel on the front side of the hand-held assembly. Open 7 vertical support pole 1 settings of board, and open the back side of board 7 and connect in the bottom of bracing piece 1 to utilize the bracing piece 1 that "A" font set up, under the effect of regulating part, drive two and open board 7 and open or gather together the operation, thereby adjust the notched size of hand. Wherein, the plate body of opening board 7 front side is outside bending arrangement to in the time of opening board 7 and opening in the hand incision department, can effectively protect the neurovascular, and combine platelike structure, in order to provide optimum width, can fully block surrounding adipose tissue, avoid partial fat can break into the field of vision and block the sight.
Preferably, the opening plate 7 is arranged in a C-shaped structure with the opening facing the inside, so that the middle of the inner plate surface of the opening plate 7 forms a visual field expansion area, thereby providing a wider visual field area between the two opening plates 7 and improving the operation efficiency.
Another preferred embodiment comprises: be cavity setting in the bracing piece 1 to be provided with extension rod 8 in the inside activity of bracing piece 1, make extension rod 8's bottom stretch out in bracing piece 1's bottom, thereby make to open board 7 and connect in extension rod 8's bottom, and extension rod 8's top articulates in the inside on bracing piece 1 top, utilizes extension rod 8's setting, in order to provide the most suitable degree of depth, thereby improve operation efficiency.
All the hinge modes are connected through a pin shaft 9 made of titanium alloy, and two end faces of the pin shaft 9 are flattened so as to be difficult to fall off.
The embodiment of the utility model provides a through setting up handheld subassembly and opening the subassembly, improve traditional cusp drag hook structure into platelike drag hook structure, only need to open 7 vertical insertions of board along the hand incision of opening, utilize bracing piece 1 that "A" font set up, under the effect of regulating part, drive two and open 7 boards and open or gather together the operation, thereby adjust the notched size of hand, and open 7 board through platelike, can fully block fat tissue on every side, avoid partial fat can suddenly enter the field of vision and block the sight, with provide optimum degree of depth and width, make the operation field of vision become clear, and effectively protect the neurovascular.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a drag hook device of hand tenosynovitis operation which characterized in that: the drag hook device of hand tenosynovitis operation includes handheld subassembly and opens the subassembly, handheld subassembly is including being two spinal branch vaulting poles that "A" font set up to be equipped with the regulating part between two spinal branch vaulting poles, open or gather together around the top with adjusting two spinal branch vaulting poles, open the subassembly and include two parallel arrangement at the board that opens of handheld subassembly front side, open the setting of board vertical support pole, and open the back side of board and connect in the bottom of bracing piece, wherein, open the plate body of board front side and be the outside lateral bending setting.
2. The retractor device for tenosynovitis surgery on hand of claim 1, wherein: the top end of each supporting rod is horizontally provided with a base, the two supporting rods are symmetrically distributed on two sides of the base, and the top ends of the supporting rods are hinged to the side wall of the base.
3. The retractor device for tenosynovitis surgery on hand of claim 2, wherein: the adjusting part comprises a screw rod, a connecting seat and two adjusting rods, wherein the screw rod is vertically arranged and connected to the base in a threaded connection mode, the connecting seat is arranged below the base and is connected to the rod body of the screw rod in a threaded manner, the two adjusting rods are vertically arranged and are symmetrically distributed on two sides of the connecting seat, the top end of each adjusting rod is hinged to the side wall of the connecting seat, and the bottom end of each adjusting rod is hinged to the rod wall of the supporting rod.
4. The retractor device for tenosynovitis surgery on hand of claim 3, wherein: and a threaded hole for the screw rod to pass through is formed in the middle of the base.
5. The retractor device for tenosynovitis surgery on hand of claim 3, wherein: the support rod is internally hollow, an extension rod is arranged in the support rod, the bottom end of the extension rod extends out of the bottom end of the support rod, the opening plate is connected to the bottom end of the extension rod, and the top end of the extension rod is hinged to the inside of the top end of the support rod.
6. The retractor device for tenosynovitis surgery on hand of claim 3, wherein: and a locking nut is arranged below the connecting seat and is in threaded connection with the rod body of the screw rod.
7. The retractor device for tenosynovitis surgery on hand of claim 3, wherein: and a twisting cap is arranged above the base and is connected to the top end of the screw rod in a covering manner.
8. The retractor device for tenosynovitis surgery on hand of claim 1, wherein: the opening plate is arranged in a C-shaped structure with an opening facing the inner side, and the middle of the inner side plate surface of the opening plate forms a visual field expansion area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489656.XU CN214857017U (en) | 2021-03-08 | 2021-03-08 | Drag hook device of hand tenosynovitis operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489656.XU CN214857017U (en) | 2021-03-08 | 2021-03-08 | Drag hook device of hand tenosynovitis operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214857017U true CN214857017U (en) | 2021-11-26 |
Family
ID=78856809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120489656.XU Active CN214857017U (en) | 2021-03-08 | 2021-03-08 | Drag hook device of hand tenosynovitis operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214857017U (en) |
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2021
- 2021-03-08 CN CN202120489656.XU patent/CN214857017U/en active Active
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