CN213283135U - Operation retractor for general surgery department - Google Patents
Operation retractor for general surgery department Download PDFInfo
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- CN213283135U CN213283135U CN202021678300.2U CN202021678300U CN213283135U CN 213283135 U CN213283135 U CN 213283135U CN 202021678300 U CN202021678300 U CN 202021678300U CN 213283135 U CN213283135 U CN 213283135U
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- adjusting
- groove
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- threaded rod
- rotating
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- 238000002682 general surgery Methods 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The application discloses an operation retractor for general surgery department, which comprises a fixing back plate, an adjusting fixing hole, an adjusting groove fixing piece, a thread adjusting groove and an adjusting unit; a plurality of adjusting fixing holes are formed in the fixing back plate at intervals; the lower surface of the fixed back plate is fixedly connected with an adjusting groove fixing piece; the adjusting groove fixing piece is provided with a threaded adjusting groove in a front-back penetrating manner; the inner thread of the thread adjusting groove is meshed with an adjusting threaded rod; a rotating handle is fixedly connected to the right end of the adjusting threaded rod; the left end of the adjusting threaded rod is fixedly connected with an adjusting rotating shaft; the adjusting rotating groove is formed in the bent hook; the pull adjusting precision of the draw hook is improved through the structural design of the threaded lantern ring, the adjusting rotating groove, the adjusting threaded rod, the rotating handle, the adjusting groove fixing piece, the threaded adjusting groove, the fastening piece and the adjusting rotating shaft; through the structural design of curved hook, fixed backplate, regulation fixed orifices, adjusting screw, rotation handle and adjustment tank mounting, improve the efficiency of fixed regulation.
Description
Technical Field
The application relates to a draw hook, in particular to a surgical draw hook for general surgery department.
Background
The draw hook is a medical apparatus; is a surgical tool used for assisting the assembly and implantation of the related hip joint prosthesis; when a hospital performs body surface operation on a patient, skin muscles need to be cut open, and then the operation wound is pulled by the operation drag hook, so that the visual field suitable for performing the operation is fully exposed, and the operation is conveniently performed by a doctor.
The fixed position of the traditional drag hook is fixed by the open pores on the drag hook, and the stretching fixed strength is only roughly determined by the distance between the open pores, so that the fixed stretching distance and the stretching strength cannot be finely controlled, and the skin cannot be finely protected by the stretching strength; therefore, the surgical retractor for general surgery is provided to solve the problems.
Disclosure of Invention
An operation drag hook for general surgery department comprises a fixing back plate, an adjusting fixing hole, an adjusting groove fixing part, a thread adjusting groove and an adjusting unit; a plurality of adjusting fixing holes are formed in the fixing back plate at intervals; the lower surface of the fixed back plate is fixedly connected with an adjusting groove fixing piece; the adjusting groove fixing piece is provided with a threaded adjusting groove in a front-back penetrating manner;
the adjusting unit comprises a bent hook, a threaded lantern ring, an adjusting rotating groove, an adjusting threaded rod, a rotating handle, a fastener and an adjusting rotating shaft; the inner thread of the thread adjusting groove is meshed with an adjusting threaded rod; a rotating handle is fixedly connected to the right end of the adjusting threaded rod; the left end of the adjusting threaded rod is fixedly connected with an adjusting rotating shaft; the adjusting rotating shaft is rotatably inserted in the adjusting rotating groove; the adjusting rotating groove is formed in the bent hook; a threaded lantern ring is fixedly connected to the adjusting rotating shaft through threads; the threaded lantern ring is fixedly connected to the adjusting rotating shaft through a fastener.
Furthermore, the outer surface of the rotating handle is provided with anti-skid grains; the length of the rotating handle is ten millimeters.
Further, the interval between the adjusting and fixing holes is ten millimeters; the diameter of the adjusting and fixing hole is four millimeters.
Further, the lowest surface of the adjustment slot fixture is located above the lowest point of the threaded adjustment slot.
Further, the bent hook, the fixed back plate, the threaded lantern ring, the adjusting threaded rod, the rotating handle, the adjusting groove fixing piece, the fastener and the adjusting rotating shaft are all made of stainless steel.
Further, the adjusting threaded rod advances or retreats by two millimeters per rotation.
The beneficial effect of this application is: the application provides a high accuracy is adjusted tensile strength and simple efficient and is used surgical retractor for department of general surgery of 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 description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic cross-sectional front view of an embodiment of the present application;
FIG. 2 is a schematic top view of an embodiment of the present application;
FIG. 3 is a schematic side view of an embodiment of the present application.
In the figure: 1. the adjustable screw rod type adjustable screw rod comprises a bent hook, 2, a fixed back plate, 3, an adjustable fixing hole, 4, a threaded lantern ring, 5, an adjustable rotating groove, 6, an adjustable threaded rod, 7, a rotating handle, 8, an adjustable groove fixing piece, 9, a threaded adjusting groove, 10, a fastener, 11 and an adjustable rotating shaft.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a surgical retractor for general surgery comprises a fixing back plate 2, an adjusting fixing hole 3, an adjusting groove fixing member 8, a thread adjusting groove 9 and an adjusting unit; a plurality of adjusting fixing holes 3 are formed in the fixing back plate 2 at intervals; the lower surface of the fixed back plate 2 is fixedly connected with an adjusting groove fixing piece 8; the adjusting groove fixing piece 8 is provided with a threaded adjusting groove 9 in a front-back penetrating manner;
the adjusting unit comprises a curved hook 1, a threaded lantern ring 4, an adjusting rotating groove 5, an adjusting threaded rod 6, a rotating handle 7, a fastener 10 and an adjusting rotating shaft 11; the inner thread of the thread adjusting groove 9 is engaged with an adjusting threaded rod 6; a rotating handle 7 is fixedly connected at the right end of the adjusting threaded rod 6; the left end of the adjusting threaded rod 6 is fixedly connected with an adjusting rotating shaft 11; the adjusting rotating shaft 11 is rotatably inserted in the adjusting rotating groove 5; the adjusting rotating groove 5 is formed in the curved hook 1; a threaded lantern ring 4 is fixedly connected to the adjusting rotating shaft 11 through threads; the threaded collar 4 is fastened to the adjusting rotary shaft 11 by means of a fastening element 10.
The outer surface of the rotating handle 7 is provided with anti-skid grains; the length of the rotating handle 7 is ten millimeters, and the rotating adjustment of the drag hook is convenient and stable through the design; the interval between the adjusting fixing holes 3 is ten millimeters; the diameter of the adjusting fixing hole 3 is four millimeters, and the pulling force of the drag hook can be conveniently adjusted by the design; the lowest surface of the adjusting groove fixing part 8 is positioned above the lowest point of the thread adjusting groove 9, and through the design, the inner part of the thread adjusting groove 9 of the drag hook is more convenient to clean, so that the drag hook is easy to sterilize and treat for operation; the curved hook 1, the fixed back plate 2, the threaded lantern ring 4, the adjusting threaded rod 6, the rotating handle 7, the adjusting groove fixing piece 8, the fastening piece 10 and the adjusting rotating shaft 11 are all made of stainless steel, and through the design, the cleaning and disinfecting treatment of the drag hook is convenient; the adjusting threaded rod 6 advances or retreats two millimeters every turn round, through such design for this drag hook's regulation precision is high.
When the drag hook is used, the rotating handle 7 is fixedly connected to the right end of the adjusting threaded rod 6, and rough anti-skid grains are arranged on the outer surface of the rotating handle 7, so that the drag hook can stably rotate; through the design, the drag hook can rotate the adjusting threaded rod 6 by rotating the handle 7 in a rotating mode, and meanwhile, the adjusting rotating shaft 11 and the adjusting rotating groove 5 which are axially spliced are connected in an adjusting rotating groove 5 in an axial mode, the adjusting rotating groove 11 is spliced in an adjusting rotating groove 5, a threaded lantern ring 4 is sleeved on the adjusting rotating shaft 11 through threads, the threaded lantern ring 4 is positioned in the adjusting rotating groove 5 and fixedly connected onto the adjusting rotating shaft 11 through a fastener 10, the adjusting rotating groove 5 is arranged on the bent hook 1, each edge of the bent hook 1 is provided with a fillet treatment, the adjusting threaded rod 6 is in threaded connection in a threaded adjusting groove 9, the threaded adjusting groove 9 is arranged on an adjusting groove fixing part 8, the adjusting groove fixing part 8 is fixedly connected onto the fixed back plate 2, the fixed back plate 2 is uniformly arranged in a plurality of adjusting fixing holes 3 at intervals, and the drag hook is designed to enable the drag hook, The fine setting removal around can keeping the axial fixity of crooked hook 1 and realizing under the effect of screw thread lantern ring 4 and fastener 10, the fixed of distance on a large scale can be realized to a plurality of regulation fixed orificess 3 of cooperation simultaneously, can finely tune simultaneously and control the pulling force of crooked hook 1 and skin to make tensile effect better, protect skin simultaneously and prevent that the pulling force is too big impaired.
The application has the advantages that:
1. the utility model realizes the function of adjusting the pulling force of the drag hook before and after being stabilized through the structural design of the threaded lantern ring, the adjusting rotating groove, the adjusting threaded rod, the rotating handle, the adjusting groove fixing part, the threaded adjusting groove, the fastening piece and the adjusting rotating shaft, solves the problem that the pulling force of the drag hook can not be adjusted due to the fact that the traditional fixed hole is too large or too small due to fixed position, and improves the precision of the pulling force adjustment of the drag hook;
2. the utility model discloses a structural design of crooked hook, fixed backplate, regulation fixed orifices, adjusting threaded rod, rotation handle and adjustment tank mounting has realized the function of simple fixed regulation, has solved the fixed tensile and inconvenient problem of regulation of traditional drag hook, has improved the efficiency of fixed regulation.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A surgical retractor for general surgery department is characterized in that: comprises a fixed back plate (2), an adjusting fixed hole (3), an adjusting groove fixing piece (8), a thread adjusting groove (9) and an adjusting unit; a plurality of adjusting fixing holes (3) are arranged on the fixing back plate (2) at intervals; the lower surface of the fixed back plate (2) is fixedly connected with an adjusting groove fixing piece (8); the adjusting groove fixing piece (8) is provided with a threaded adjusting groove (9) in a front-back penetrating manner;
the adjusting unit comprises a curved hook (1), a threaded lantern ring (4), an adjusting rotating groove (5), an adjusting threaded rod (6), a rotating handle (7), a fastener (10) and an adjusting rotating shaft (11); the inner thread of the thread adjusting groove (9) is engaged and connected with an adjusting threaded rod (6); a rotating handle (7) is fixedly connected at the right end of the adjusting threaded rod (6); the left end of the adjusting threaded rod (6) is fixedly connected with an adjusting rotating shaft (11); the adjusting rotating shaft (11) is rotatably inserted in the adjusting rotating groove (5); the adjusting rotating groove (5) is formed in the curved hook (1); a threaded lantern ring (4) is fixedly connected to the adjusting rotating shaft (11) through threads; the threaded lantern ring (4) is fixedly connected to the adjusting rotating shaft (11) through a fastener (10).
2. The surgical retractor for general surgery department as set forth in claim 1, wherein: the outer surface of the rotating handle (7) is provided with anti-skid lines; the length of the rotating handle (7) is ten millimeters.
3. The surgical retractor for general surgery department as set forth in claim 1, wherein: the interval between the adjusting fixing holes (3) is ten millimeters; the diameter of the adjusting and fixing hole (3) is four millimeters.
4. The surgical retractor for general surgery department as set forth in claim 1, wherein: the lowest surface of the adjusting groove fixing piece (8) is positioned above the lowest point of the threaded adjusting groove (9).
5. The surgical retractor for general surgery department as set forth in claim 1, wherein: the bent hook (1), the fixed back plate (2), the threaded lantern ring (4), the adjusting threaded rod (6), the rotating handle (7), the adjusting groove fixing piece (8), the fastener (10) and the adjusting rotating shaft (11) are all made of stainless steel.
6. The surgical retractor for general surgery department as set forth in claim 1, wherein: the adjusting threaded rod (6) advances or retreats by two millimeters when rotating for each circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021678300.2U CN213283135U (en) | 2020-08-12 | 2020-08-12 | Operation retractor for general surgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021678300.2U CN213283135U (en) | 2020-08-12 | 2020-08-12 | Operation retractor for general surgery department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213283135U true CN213283135U (en) | 2021-05-28 |
Family
ID=76025162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021678300.2U Expired - Fee Related CN213283135U (en) | 2020-08-12 | 2020-08-12 | Operation retractor for general surgery department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213283135U (en) |
-
2020
- 2020-08-12 CN CN202021678300.2U patent/CN213283135U/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: 20210528 |