CN213940832U - Incision opening device for knee joint unicondylar replacement surgery - Google Patents
Incision opening device for knee joint unicondylar replacement surgery Download PDFInfo
- Publication number
- CN213940832U CN213940832U CN202021927942.1U CN202021927942U CN213940832U CN 213940832 U CN213940832 U CN 213940832U CN 202021927942 U CN202021927942 U CN 202021927942U CN 213940832 U CN213940832 U CN 213940832U
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- China
- Prior art keywords
- mount
- fixing
- wall
- fixed
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 11
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 210000003127 knee Anatomy 0.000 claims description 11
- 208000002847 Surgical Wound Diseases 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000004439 collateral ligament Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013150 knee replacement Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 230000009023 proprioceptive sensation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a knee joint unicondylar replacement surgery incision struts device, including the mount, the rubber slab is installed to the inner wall bottom of mount, the equal fixedly connected with dead lever in both sides of mount, the both sides that the dead lever outer wall is located the mount all are provided with the sliding tray, the bottom that the mount both sides are located the dead lever is connected with the regulation swing arm, the one end of mount is connected with the pull rod. The utility model discloses a set up mount and fixture block, when using the device, the staff, through placing the inner wall at the mount with the patient affected part, through the regulation kelly that rotates the mount both sides, adjust the kelly and pass through the inside motion of push rod promotion fixed soft board to the mount, the contact is fixed to patient's affected part, through the pulling pull rod, the pull rod drives the rack through the fixed board and breaks away from the contact control piece to a side motion to the height of medical personnel regulating block and skin drag hook.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to knee joint unicondylar replacement surgery incision struts device.
Background
Knee unicondylar replacement surgery has been widely developed clinically at present, which can preserve more bone mass, more approach to physiological knee motor function, better proprioception and knee mobility and faster recovery of patients compared with total knee replacement, but the damage of the medial collateral ligament of the knee is "catastrophic" to knee unicondylar replacement surgery, which means the failure of knee unicondylar replacement surgery, and the damage is mostly caused by intraoperative operation damage.
But it is when the in-service use, traditional knee joint unicondylar replacement surgery incision distraction device structure is too simple, and medical personnel open arbitrary angle with distraction device according to experience usually and struts skin, does not have fixed standard, and it shifts easily or carries out unexpected damage to patient affected part because of strutting the angle too big in the operation process, especially is very big challenge to the beginner.
Therefore, it is desirable to provide a distraction device for a unicondylar replacement surgical incision of a knee joint to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a knee joint unicondylar replacement operation incision distraction device through setting up mount and fixture block, is convenient for fix patient affected part open-ended size, effectively places the skin drag hook and shifts and harm affected part skin, through pressing the button after using the completion, the button drives the fixture block downstream and breaks away from the contact regulation pole, can take off the skin drag hook, is convenient for wash the disinfection to the skin drag hook to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: a knee joint unicondylar replacement surgery incision opening device comprises a fixing frame, wherein a rubber plate is installed at the bottom end of the inner wall of the fixing frame, fixing rods are fixedly connected to two sides of the fixing frame, sliding grooves are formed in the outer walls of the fixing rods, adjusting rotary rods are connected to the bottom ends of the fixing rods on two sides of the fixing frame, a pull rod is connected to one end of the fixing frame, fixing soft plates are installed on two sides of the inner wall of the fixing frame, a first spring is connected to the bottom end of the rubber plate, a push rod is connected to the outer wall of one end of each adjusting rotary rod, an adjusting rod is connected to one end of each fixing rod, an adjusting block is connected to the outer wall of each adjusting rod, a second spring is installed on the outer wall of one end of each pull rod, a fixing plate is connected to one end of each fixing plate, a rack is connected to one side of each fixing plate, and a skin retractor is connected to one end of each adjusting block, the top end of the skin drag hook is provided with a button, one end of the button is connected with a clamping block, and the bottom end of the clamping block is connected with a third spring.
Preferably, the fixed frame is provided with the recess that matches with the rubber slab in the position that contacts with the rubber slab, the quantity of first spring sets up to the multiunit.
Preferably, the rubber plate is made of rubber, and the fixed soft plate is fixed on one side of the push rod through viscous glue.
Preferably, the push rod is provided with and adjusts the helicitic texture of helicitic texture that the position that the swing arm contacted, the regulating block is provided with the draw-in groove with skin drag hook assorted in the position that contacts with skin drag hook.
Preferably, one side of the fixing plate is meshed with one side of the adjusting block, and the inner wall of the sliding groove is matched with the outer wall of the adjusting block.
Preferably, the fixed frame is provided with a groove matched with the fixed plate at the position contacted with the fixed plate, and the second spring is fixed on one side of the fixed plate through a bolt.
In the technical scheme, the utility model provides a technological effect and advantage:
by arranging the fixing frame and the clamping block, when the device is used, a worker places the affected part of a patient on the inner wall of the fixing frame, by rotating the adjusting rotary rods on two sides of the fixing frame, the adjusting rotary rods push the fixing soft plate to move towards the inside of the fixing frame through the push rod, the affected part of the patient is contacted and fixed, by pulling the pull rod, the pull rod moves towards one side through the movable rack of the fixing plate to be separated from the contact adjusting block, so that the height of the medical staff adjusting block and the skin drag hook is adjusted, then the pull rod is loosened, the fixing plate pushes the rack to be contacted and fixes the adjusting block under the action of the second spring elastic force, then the adjusting block is pushed to move towards one side of the fixing frame through the rotating adjusting rod, the adjusting block pushes the skin drag hook to move towards one side, so that the skin drag hook is contacted and props, be convenient for fix patient affected part open-ended size, effectively place skin drag hook aversion damage affected part skin, simultaneously through pressing the button after using the completion, the button drives the fixture block downstream and breaks away from the contact regulation pole, can take off the skin drag hook, is convenient for wash the disinfection to the skin drag hook.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.
Description of reference numerals:
the device comprises a fixing frame 1, a rubber plate 2, a fixing rod 3, a sliding groove 4, an adjusting rotary rod 5, a pull rod 6, a fixing soft plate 7, a first spring 8, a push rod 9, an adjusting rod 10, an adjusting block 11, a second spring 12, a fixing plate 13, a rack 14, a skin drag hook 15, a button 16, a clamping block 17 and a third spring 18.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a knee joint unicondylar replacement surgery incision opening device as shown in figures 1-4, which comprises a fixing frame 1, wherein a rubber plate 2 is arranged at the bottom end of the inner wall of the fixing frame 1, fixed rods 3 are fixedly connected with both sides of the fixing frame 1, sliding grooves 4 are arranged at both sides of the outer wall of the fixed rods 3, adjusting rotary rods 5 are connected with the bottom ends of the fixed rods 3 at both sides of the fixing frame 1, a pull rod 6 is connected with one end of the fixing frame 1, fixed soft plates 7 are arranged at both sides of the inner wall of the fixing frame 1, a first spring 8 is connected with the bottom end of the rubber plate 2, a push rod 9 is connected with the outer wall of one end of each adjusting rotary rod 5, an adjusting rod 10 is connected with one end of each fixed rod 3, an adjusting block 11 is connected with the outer wall of each adjusting rod 10, a second spring 12 is arranged at the outer wall of one end of each pull rod 6, one end of the pull rod 6 is connected with a fixing plate 13, one side of the fixing plate 13 is connected with a rack 14, one end of the adjusting block 11 is connected with a skin drag hook 15, a button 16 is installed on the top end of the skin drag hook 15, one end of the button 16 is connected with a clamping block 17, and the bottom end of the clamping block 17 is connected with a third spring 18.
Further, in above-mentioned technical scheme, mount 1 is provided with the recess with 2 assorted rubber slab in the position that contact with rubber slab 2, the fixed of 2 positions of rubber slab of being convenient for, the quantity of first spring 8 sets up to the multiunit, and the elasticity reinforcing patient's of the reinforcing rubber slab 2 of being convenient for travelling comfort.
Further, in above-mentioned technical scheme, the material of rubber slab 2 is rubber, is convenient for strengthen the travelling comfort, fixed soft board 7 passes through viscidity glue to be fixed in one side of push rod 9, is convenient for strengthen the steadiness between fixed soft board 7 and the push rod 9.
As shown in fig. 1-4: the push rod 9 lies in that the position that adjusts the swing arm 5 and contacts is provided with and adjusts 5 assorted helicitic texture of swing arm, is convenient for adjust swing arm 5 to the power transmission of push rod 9, regulating block 11 is provided with the draw-in groove with 15 assorted of skin drag hook in the position that contacts with 15 of skin drag hook, the installation and the fixing of 15 positions of the skin drag hook of being convenient for.
Furthermore, in the above technical solution, one side of the fixing plate 13 is engaged with one side of the adjusting block 11, so as to facilitate the fixing of the fixing plate 13 to the adjusting block 11, and the inner wall of the sliding groove 4 is matched with the outer wall of the adjusting block 11, so as to facilitate the fixing of the sliding groove 4 to the position of the adjusting block 11.
Further, in the above technical solution, the fixing frame 1 is provided with a groove matched with the fixing plate 13 at a position contacting with the fixing plate 13, so as to facilitate fixing of the position of the fixing plate 13, and the second spring 12 is fixed at one side of the fixing plate 13 through a bolt, so as to facilitate fixing of the position of the second spring 12.
The implementation mode is specifically as follows: when the device is used, a worker places the affected part of a patient on the inner wall of the fixed frame 1, the affected part of the patient can be treated by rotating the adjusting rotary rods 5 on two sides of the fixed frame 1, the adjusting rotary rods 5 push the fixed soft plate 7 to move towards the inside of the fixed frame 1 through the push rods 9, the affected part of the patient is contacted and fixed, the pull rod 6 is pulled to drive the rack 14 to move towards one side through the fixed plate 13 to be separated from the contact adjusting block 11 through pulling the pull rod 6, so that the height of the adjusting block 11 and the skin drag hook 15 of medical personnel is adjusted, then the pull rod 6 is loosened, the rack 14 is pushed by the fixed plate 13 under the action of the elastic force of the second spring 12 to be contacted and fixed with the adjusting block 11, then the adjusting block 11 is pushed to move towards one side of the fixed frame 1 through rotating the adjusting rod 10, the adjusting block 11 pushes the skin drag hook 15 to move towards one side, so that the affected part of the patient is contacted and propped open to a proper size, the affected part of the patient can be treated by the medical personnel, be convenient for fix patient affected part open-ended size, effectively place skin drag hook 15 aversion damage affected part skin, simultaneously through pressing button 16 after using the completion, button 16 drives fixture block 17 downstream and breaks away from contact regulation pole 11, can take off skin drag hook 15, be convenient for wash the disinfection to skin drag hook 15, this embodiment has specifically solved the traditional knee joint unicondylar replacement operation incision distraction device structure that exists among the prior art too simple, medical personnel is according to the experience usually, open distraction device arbitrary angle and strut skin, do not have fixed standard, in the operation process and shift easily or carry out unexpected damage to the patient affected part because of strut the angle too big, especially be the problem of very big challenge to the beginner.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, when using the device, a worker places the affected part of a patient on the inner wall of a fixed frame 1, rotates adjusting rotary rods 5 on two sides of the fixed frame 1, the adjusting rotary rods 5 push a fixed soft plate 7 to move towards the inside of the fixed frame 1 through push rods 9 to contact and fix the affected part of the patient, pulls the pull rod 6, the pull rod 6 drives a rack 14 to move towards one side through a fixed plate 13 to be separated from a contact adjusting block 11 through pulling the pull rod 6, so that the height of the medical staff adjusting block 11 and a skin drag hook 15 is adjusted, then releases the pull rod 6, the fixed plate 13 pushes the rack 14 to contact and fix the adjusting block 11 under the action of the elastic force of a second spring 12, then pushes the adjusting block 11 to move towards one side of the fixed frame 1 through rotating the adjusting rod 10, the adjusting block 11 pushes the skin drag hook 15 to move towards one side, so that, medical personnel can treat the patient affected part, simultaneously through pressing button 16 after using the completion, button 16 drives fixture block 17 downstream and breaks away from contact adjustment pole 11, can take off skin drag hook 15.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a knee joint unicondylar replacement surgery incision distraction device, includes mount (1), its characterized in that: the rubber plate (2) is installed at the bottom end of the inner wall of the fixing frame (1), fixing rods (3) are fixedly connected to the two sides of the fixing frame (1), sliding grooves (4) are formed in the two sides, located on the fixing frame (1), of the outer wall of each fixing rod (3), an adjusting rotary rod (5) is connected to the bottom end, located on the fixing rods (3), of the two sides of the fixing frame (1), a pull rod (6) is connected to one end of the fixing frame (1), fixing soft plates (7) are installed on the two sides of the inner wall of the fixing frame (1), a first spring (8) is connected to the bottom end of each rubber plate (2), a push rod (9) is connected to the outer wall of one end of each adjusting rotary rod (5), an adjusting rod (10) is connected to one end of each fixing rod (3), an adjusting block (11) is connected to the outer, the one end of pull rod (6) is connected with fixed plate (13), one side of fixed plate (13) is connected with rack (14), the one end of regulating block (11) is connected with skin drag hook (15), button (16) are installed on the top of skin drag hook (15), the one end of button (16) is connected with fixture block (17), the bottom of fixture block (17) is connected with third spring (18).
2. The knee unicondylar replacement surgical incision distraction device of claim 1, wherein: the fixing frame (1) is provided with a groove matched with the rubber plate (2) at the position contacted with the rubber plate (2), and the number of the first springs (8) is set into a plurality of groups.
3. The knee unicondylar replacement surgical incision distraction device of claim 1, wherein: the rubber plate (2) is made of rubber, and the fixed soft plate (7) is fixed on one side of the push rod (9) through viscous glue.
4. The knee unicondylar replacement surgical incision distraction device of claim 1, wherein: the push rod (9) is provided with and adjusts the helicitic texture of pole (5) assorted in the position that adjusts the pole (5) and contact, regulating block (11) are provided with the draw-in groove with skin drag hook (15) assorted in the position that contacts with skin drag hook (15).
5. The knee unicondylar replacement surgical incision distraction device of claim 1, wherein: one side of the fixed plate (13) is meshed with one side of the adjusting block (11), and the inner wall of the sliding groove (4) is matched with the outer wall of the adjusting block (11).
6. The knee unicondylar replacement surgical incision distraction device of claim 1, wherein: the fixing frame (1) is provided with a groove matched with the fixing plate (13) at the position contacted with the fixing plate (13), and the second spring (12) is fixed on one side of the fixing plate (13) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927942.1U CN213940832U (en) | 2020-09-07 | 2020-09-07 | Incision opening device for knee joint unicondylar replacement surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927942.1U CN213940832U (en) | 2020-09-07 | 2020-09-07 | Incision opening device for knee joint unicondylar replacement surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213940832U true CN213940832U (en) | 2021-08-13 |
Family
ID=77200985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021927942.1U Expired - Fee Related CN213940832U (en) | 2020-09-07 | 2020-09-07 | Incision opening device for knee joint unicondylar replacement surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213940832U (en) |
-
2020
- 2020-09-07 CN CN202021927942.1U patent/CN213940832U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |