CN216854732U - Drag hook for orthopedic operation - Google Patents
Drag hook for orthopedic operation Download PDFInfo
- Publication number
- CN216854732U CN216854732U CN202123269782.3U CN202123269782U CN216854732U CN 216854732 U CN216854732 U CN 216854732U CN 202123269782 U CN202123269782 U CN 202123269782U CN 216854732 U CN216854732 U CN 216854732U
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- CN
- China
- Prior art keywords
- ring
- shell
- connecting plate
- mounting
- tensioning
- Prior art date
- 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
Links
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000001356 surgical procedure Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a retractor for orthopedic surgery, which comprises a support, a support rod, a connecting shell and a tensioning mechanism, wherein the support rod is arranged on the support, the connecting shell is arranged at the end part of the support rod, the tensioning mechanism is arranged on the support rod through the connecting shell, the tensioning mechanism comprises a connecting plate, an installation ring and a tensioning assembly, the connecting plate is arranged in the connecting shell in a matching way, the connecting plate is rotatably connected with the connecting shell, the connecting plate is fixed with the connecting shell through a fastening piece, the installation ring is arranged at the end part of the connecting plate, the tensioning assembly comprises a sliding ring, an installation shell, a sliding rod, a tensioning hook, a knob and a lead screw, the sliding ring is sleeved on the installation ring, the sliding ring can slide on the installation ring, the knob is rotated, the lead screw rotates, and then the sliding rod is driven to move along the installation shell, the stretching hook pulls and holds the incision.
Description
Technical Field
The utility model relates to the technical field of orthopedic surgery, in particular to a retractor for orthopedic surgery.
Background
In the bone surgery in-process, in order to guarantee going on smoothly of operation, need use the surgical instruments of a plurality of different grade types, every instrument has different functions and uses the object respectively, the operation drag hook is one of medical instrument, skin and tissue internal organs can be separated to its primary importance, expose the position that needs carry out the operation, enlarge the operation field of vision, guarantee to carry out the operation smoothly, present drag hook is mostly the manual pulling of medical personnel, because skin muscle's contractility, medical personnel must use great strength could keep the wound state of pulling open, it is great to medical personnel's health burden, and artifical handheld drag hook is uneven hard, influence the normal clear of operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a retractor for orthopedic surgery.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows.
A retractor for orthopedic surgery, comprising:
the tensioning mechanism comprises a connecting plate, a mounting ring and a tensioning assembly, the connecting plate is arranged in the connecting shell in a matching manner, the connecting plate is rotatably connected with the connecting shell, the connecting plate is fixed with the connecting shell through a first fastener, the mounting ring is arranged at the end part of the connecting plate, the tensioning assembly is arranged on the mounting ring and is provided with a plurality of tensioning assemblies, each tensioning assembly comprises a sliding ring, a mounting shell, a sliding rod, a tensioning hook, a knob and a lead screw, the sliding ring is sleeved on the mounting ring, the sliding ring can slide on the mounting ring, the wall part of the sliding ring is provided with a second fastener, and the sliding ring is fixed on the mounting ring through the second fastener, the installation casing set up in the bottom of slip ring, the slide bar matching sets up in the installation casing, the stretch-draw hook set up in the tip of slide bar, the lead screw matching set up in the installation casing, the one end of lead screw and an end swing joint of installation casing, the other end stretch out the other tip of installation casing, the coaxial fixed of knob sets up in the tip of lead screw.
As a further improvement of the utility model, the slip ring is sleeved with the connecting ring, the connecting ring can slide on the slip ring, the wall part of the connecting ring is provided with a third fastening piece in a matching manner, the connecting ring can be fixed on the slip ring through the third fastening piece, the mounting shell is connected to the bottom of the connecting ring, and the angle of the mounting shell can be adjusted by rotating the connecting ring.
As a further improvement of the utility model, the connecting plate is detachably connected with the mounting ring.
Compared with the prior art, the utility model has the advantages that in the using process, the knob is rotated, the screw rod rotates to drive the sliding rod to move along the installation shell, the tensioning hook pulls and holds the incision, the connecting ring can be fixed on the sliding ring through the third fastening piece, the angle of the installation shell can be adjusted by rotating the connecting ring, so that the incision can be pulled and held at different angles conveniently, the orthopedic operation can be carried out favorably, if the incision needs to be pulled and held at multiple positions, the connecting plate and the installation ring can be detached, and then the number of tensioning components is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a tensioning mechanism of the present invention.
Fig. 3 is a schematic view of the mounting housing and the slip ring of the present invention.
FIG. 4 is a schematic view of the knob and screw assembly of the present invention.
Labeled as:
1. a support; 2. a support bar; 3. connecting the shell; 4. a tensioning mechanism; 5. a connecting plate; 6. a first fastener; 7. a mounting ring; 8. a tensioning assembly; 9. installing a shell; 10. a slide bar; 11. stretching the draw hook; 12. a knob; 13. a slip ring; 14. a second fastener; 15. a connecting ring; 16. a third fastener; 17. and a screw rod.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, a retractor for orthopedic surgery, comprising:
support 1, bracing piece 2, connection casing 3, tension mechanism 4, bracing piece 2 set up on support 1, connection casing 3 sets up in the tip of bracing piece 2, tension mechanism 4 install on bracing piece 2 through connecting casing 3, tension mechanism 4 include connecting plate 5, collar 7, tension assembly 8, connecting plate 5 match set up in connecting casing 3, the connecting plate with connect to rotate between the casing 3 and be connected, fixed through fastener one 6 between connecting plate 5 and the connection casing 3, collar 7 set up in the tip of connecting plate 5, tension assembly 8 set up on collar 7, tension assembly 8 is provided with a plurality of, tension assembly 8 include slip ring 13, installation casing 9, slide bar 10, tension hook 11, knob 12, lead screw 17, slip ring 13 cover locate on collar 7, the sliding ring 13 can slide on the mounting ring 7, a second fastening piece 14 is arranged on the wall portion of the sliding ring 13, the sliding ring 13 is fixed on the mounting ring 7 through the second fastening piece 14, the mounting shell 9 is arranged at the bottom of the sliding ring 13, the sliding rod 10 is arranged in the mounting shell 9 in a matching mode, the tension hook 11 is arranged at the end portion of the sliding rod 10, the screw rod 17 is arranged in the mounting shell 9 in a matching mode, one end of the screw rod 17 is movably connected with one end portion of the mounting shell 9, the other end of the screw rod 17 extends out of the other end portion of the mounting shell 9, the knob 12 is coaxially and fixedly arranged at the end portion of the screw rod 17, the knob 12 is rotated, the screw rod 17 rotates, the sliding rod 10 is driven to move along the mounting shell 9, and the tension hook 11 pulls a cut.
More specifically, slip ring 13 on the cover be equipped with go-between 15, go-between 15 can slide on slip ring 13, the wall portion matching of go-between 15 is provided with fastener three 16, go-between 15 accessible fastener three 16 is fixed in on the slip ring 13, installation casing 9 connect in the bottom of go-between 15, can adjust the angle of installation casing 9 through rotating go-between 15 to be convenient for carry out drawing of different angles to the incision and hold, be favorable to orthopedic surgery's going on.
More specifically, connecting plate 5 and collar 7 between can dismantle and be connected to be convenient for increase and decrease stretch-draw subassembly 8.
The working principle is as follows:
in the use process of the utility model, the knob 12 is rotated, the screw rod 17 is rotated, so that the sliding rod 10 is driven to move along the installation shell 9, the tensioning hook 11 pulls and holds the incision, the connecting ring 15 can be fixed on the sliding ring 13 through the third fastening piece 16, the angle of the installation shell 9 can be adjusted by rotating the connecting ring 15, so that the incision can be pulled and held at different angles conveniently, the orthopedic operation can be performed favorably, if the incision needs to be pulled and held at multiple positions, the connecting plate 5 and the installation ring 7 can be detached, and then the number of the tensioning components 8 is increased.
It should be understood that the above-described embodiments are merely preferred embodiments of the utility model and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the utility model as long as they do not depart from the spirit of the utility model. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (3)
1. A retractor for orthopedic surgery is characterized in that the retractor comprises:
the tensioning mechanism comprises a connecting plate, a mounting ring and a tensioning assembly, the connecting plate is arranged in the connecting shell in a matching manner, the connecting plate is rotatably connected with the connecting shell, the connecting plate is fixed with the connecting shell through a first fastener, the mounting ring is arranged at the end part of the connecting plate, the tensioning assembly is arranged on the mounting ring and is provided with a plurality of tensioning assemblies, each tensioning assembly comprises a sliding ring, a mounting shell, a sliding rod, a tensioning hook, a knob and a lead screw, the sliding ring is sleeved on the mounting ring, the sliding ring can slide on the mounting ring, the wall part of the sliding ring is provided with a second fastener, and the sliding ring is fixed on the mounting ring through the second fastener, the installation casing set up in the bottom of slip ring, the slide bar matching sets up in the installation casing, the stretch-draw hook set up in the tip of slide bar, the lead screw matching set up in the installation casing, the one end of lead screw and an end swing joint of installation casing, the other end stretch out the other tip of installation casing, the coaxial fixed of knob sets up in the tip of lead screw.
2. The retractor for the orthopedic surgery as claimed in claim 1, characterized in that the slip ring is sleeved with a connecting ring, the connecting ring can slide on the slip ring, a third fastening member is arranged on the wall portion of the connecting ring in a matching manner, the connecting ring can be fixed on the slip ring through the third fastening member, the mounting housing is connected to the bottom of the connecting ring, and the angle of the mounting housing can be adjusted by rotating the connecting ring.
3. The orthopedic retractor according to claim 1, wherein said attachment plate is removably connected to said mounting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269782.3U CN216854732U (en) | 2021-12-23 | 2021-12-23 | Drag hook for orthopedic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269782.3U CN216854732U (en) | 2021-12-23 | 2021-12-23 | Drag hook for orthopedic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216854732U true CN216854732U (en) | 2022-07-01 |
Family
ID=82148938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123269782.3U Expired - Fee Related CN216854732U (en) | 2021-12-23 | 2021-12-23 | Drag hook for orthopedic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216854732U (en) |
-
2021
- 2021-12-23 CN CN202123269782.3U patent/CN216854732U/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 |
Granted publication date: 20220701 |