CN215458272U

CN215458272U - Buttock skin drag hook for operation

Info

Publication number: CN215458272U
Application number: CN202120810482.2U
Authority: CN
Inventors: 王雪; 金美红
Original assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Current assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-11
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a buttock skin retractor for operation, which comprises a fixing component, wherein the upper surface of the fixing component is provided with a guide rail, the guide rail is provided with a slide block and a guide rail slide block clamp, the upper surfaces of the slide block and the guide rail slide block clamp are provided with connecting plates, an outer sleeve is arranged on the upper surface of the connecting plate, an inner sleeve is arranged inside the outer sleeve, an adjusting component is arranged above the outer side surface of the outer sleeve, the upper end surface of the inner sleeve is provided with a bearing seat, a rotating shaft is arranged in the bearing seat, the rotating shaft is positioned on one end of the inner sleeve, which is connected with a drawstring, the other end of the drawstring penetrates through the side wall of the inner sleeve and is rotatably connected with a draw hook, a suction disc is arranged on the draw hook, the up end of axis of rotation is equipped with the hand wheel, the lateral surface of inner skleeve just is located the side of axis of rotation and is equipped with locking Assembly. The utility model adopts the sucking disc to replace the adhesive tape sticking mode, is easy to take off from the skin, has no residue, and is clean and sanitary.

Description

Buttock skin drag hook for operation

Technical Field

The utility model relates to the technical field of skin traction devices, in particular to a hip skin retractor for operation.

Background

When operating on the buttock, in order to expose the operation position, need the doctor to pull open the skin on buttock both sides toward both sides with the sticky tape before doing the operation, the process of taking off the sticky tape after the operation is accomplished is comparatively troublesome, may lead to the operation wound to tear, has the glue solution on the sticky tape to remain on patient's skin moreover, and the clearance is comparatively troublesome, consequently, urgently needs a novel instrument, replaces the sticky tape of pasting before.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hip skin retractor for operation, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a buttock skin retractor for operation comprises fixing components clamped on the left side and the right side of a bed board, wherein a guide rail is arranged on the upper surface of each fixing component, a slider and a guide rail slider clamp are mounted on the guide rail, a connecting plate is mounted on the upper surfaces of the slider and the guide rail slider clamp, an outer sleeve is arranged on the upper surface of the connecting plate, an inner sleeve is arranged inside the outer sleeve, an adjusting component is arranged above the outer side surface of the outer sleeve, a bearing seat is arranged on the upper end surface of the inner sleeve, a bearing is mounted inside the bearing seat, a rotating shaft is mounted inside the bearing, one end of a drawstring is connected to the rotating shaft and located inside the inner sleeve, the other end of the drawstring penetrates through the side wall of the inner sleeve and is rotatably connected with a retractor, a sucker is mounted on the retractor, and limiting rings are arranged on the rotating shaft and on the upper side and the lower side of the drawstring, the upper end face of axis of rotation is provided with the hand wheel, the upper and lower both ends face of bearing frame all is provided with the sealed lid of bearing frame, the lateral surface of inner skleeve just is located the side of axis of rotation and is provided with locking Assembly.

Preferably, fixed subassembly is including installing in the punch holder of guide rail lower surface, both sides all are provided with the guiding axle around the lower surface of punch holder, two all install linear bearing on the guiding axle, two install the lower plate on the linear bearing, the lower surface of lower plate just is located and is provided with the nut between two guiding axles, the inside threaded connection of nut has the screw rod, the upper end of screw rod is passed lower plate and punch holder and is provided with the runner, the top that just is located the punch holder on the screw rod is provided with solid fixed ring, all be provided with supplementary splint, two between the opposite face of punch holder and lower plate all be provided with anti-skidding stripe between the opposite face of supplementary splint.

Preferably, the adjusting assembly comprises a threaded hole formed in the side wall of the outer sleeve, an adjusting screw is connected to the inner thread of the threaded hole in a threaded manner, one end of the adjusting screw is in contact with the outer side face of the inner sleeve, and an adjusting knob is arranged at the other end of the adjusting screw.

Preferably, the locking assembly comprises a locking nut arranged on the outer side surface of the inner sleeve, the locking nut is connected with a locking screw rod through internal threads, one end of the locking screw rod penetrates through the side wall of the inner sleeve to be in contact with the rotating shaft, and the other end of the locking screw rod is provided with a locking knob.

Preferably, the number of the bearings in the bearing seat is two, and the two bearings are both angular contact ball bearings and are oppositely installed.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a buttock skin retractor for operation, which adopts a sucker to replace the traditional adhesive tape sticking mode, is easy to take down from the skin of a patient and also solves the problem that glue solution is remained on the skin of the patient and is difficult to clean; the device is integrally fixed on the bed board through the fixing component, so that the device is convenient to detach, install and use; this use is novel through adjusting part and locking Assembly's design, makes the accommodation of couple and sucking disc wider, can be applicable to the patient of different sizes, has stronger practicality.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a side view of the fixing member.

In the figure: the device comprises a guide rail 1, a slide block 2, a guide rail slide block 3, a slide block clamp 4, a connecting plate 5, an outer sleeve 6, an inner sleeve 7, a bearing seat 8, a bearing 9, a rotating shaft 10, a pull belt 10, a drag hook 11, a limit ring 12, a hand wheel 13, an upper clamping plate 14, a guide shaft 15, a lower clamping plate 16, a screw rod 17, a rotating wheel 18, an adjusting screw rod 19, an adjusting knob 20, a locking nut 21, a locking screw rod 22 and a locking knob 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-3, the present invention provides a technical solution: a buttock skin drag hook for operation comprises fixing components clamped at the left side and the right side of a bed board, wherein a guide rail 1 is arranged on the upper surface of each fixing component, a slide block 2 and a guide rail slide block clamp 3 are installed on each guide rail 1, the guide rail 1 and the slide block 2 play a role in guiding and supporting, the guide rail slide block clamp 3 is used for adjusting the position of the slide block 2 on the guide rail 1, a connecting plate 4 is installed on the upper surfaces of the slide block 2 and the guide rail slide block clamp 3, an outer sleeve 5 is arranged on the upper surface of the connecting plate 4, an inner sleeve 6 is arranged inside the outer sleeve 5, an adjusting component is arranged above the outer side surface of the outer sleeve 5 and used for adjusting the relative positions of the inner sleeve 6 and the outer sleeve 5, a bearing seat 7 is arranged on the upper end surface of the inner sleeve 6, a bearing 8 is installed inside the bearing seat 7, and a rotating shaft 9 is installed inside the bearing 8, the bearing 8 plays a role of rolling and supporting the rotating shaft 9, one end of the rotating shaft 9, which is positioned in the inner sleeve 6 and is connected with a pull belt 10, the other end of the drawstring 10 passes through the side wall of the inner sleeve 6 and is rotatably connected with a draw hook 11, the drag hook is provided with a sucking disc for sucking the skin surface of a patient, the rotating shaft 9 is provided with limiting rings 12 at the upper and lower sides of the drawstring 10 for preventing the drawstring 10 from falling off from the rotating shaft 9, a hand wheel 13 is arranged on the upper end surface of the rotating shaft 9, the rotating hand wheel 13 drives the rotating shaft 9 to rotate, the extension length of the drawstring 10 from the inner sleeve 6 can be adjusted, the upper end surface and the lower end surface of the bearing seat 7 are provided with bearing seat sealing covers for sealing protection, and a locking component is arranged on the outer side surface of the inner sleeve 6 and positioned on the side of the rotating shaft 9 and used for locking and fixing the rotating shaft 9.

Particularly, the fixing component comprises an upper clamping plate 14 arranged on the lower surface of the guide rail 1, guide shafts 15 are arranged on the front side and the rear side of the lower surface of the upper clamping plate 14, linear bearings are arranged on the guide shafts 15, the guide shafts 15 and the linear bearings play a role in guiding and supporting, a lower clamping plate 16 is arranged on the two linear bearings, nuts are arranged on the lower surface of the lower clamping plate 16 and positioned on the two guide shafts 15, a screw 17 is connected with the inner threads of the nuts, the upper end of the screw 17 penetrates through the lower clamping plate 16 and the upper clamping plate 14 and is provided with a rotating wheel 18, a fixing ring is arranged on the screw 17 and positioned above the upper clamping plate 14 and plays a limiting role, auxiliary clamping plates are arranged between the opposite surfaces of the upper clamping plate 14 and the lower clamping plate 16, anti-skid stripes are arranged between the opposite surfaces of the auxiliary clamping plates, and play a role in facilitating the fixing component to be clamped on a bed plate, the position of the screw 17 in the nut can be changed by rotating the rotating wheel 18 through the interaction between the threads, and the distance between the upper clamping plate 14 and the lower clamping plate 16 can be adjusted under the limiting effect of the fixing ring, so that the two auxiliary clamping plates are clamped and fixed on the bed plate.

Specifically, the adjusting assembly comprises a threaded hole formed in the side wall of the outer sleeve 5, an adjusting screw rod 19 is connected to the inner thread of the threaded hole, one end of the adjusting screw rod 19 is in contact with the outer side face of the inner sleeve 6, an adjusting knob 20 is arranged at the other end of the adjusting screw rod, the adjusting screw rod 19 can be changed in the position of the threaded hole through interaction between threads by rotating the adjusting knob 20, and therefore the adjusting screw rod 19 clamps or loosens the inner sleeve 6, and the extension length of the inner sleeve 6 in the outer sleeve 5 is adjusted.

Specifically, the locking assembly comprises a locking nut 20 arranged on the outer side surface of the inner sleeve 6, a locking screw 22 is connected to the inner thread of the locking nut 21, one end of the locking screw 22 penetrates through the side wall of the inner sleeve 6 to be in contact with the rotating shaft 9, a locking knob 23 is arranged at the other end of the inner sleeve 6, the locking knob 23 is rotated, and the position of the locking screw 22 in the locking nut 21 can be changed through interaction between threads, so that the locking screw 22 clamps or loosens the rotating shaft 9, and the extension length of the pull belt 10 from the inner sleeve 6 is changed.

Specifically, the number of the bearings 8 in the bearing seat 7 is two, the two bearings 8 are both angular contact ball bearings and are installed oppositely, and the two bearings 8 are used for bearing the axial force and the radial force received by the rotating shaft 9.

The working principle is as follows: when the utility model is used, firstly, two fixing components are fixed at two sides of a bed board, a rotating wheel 18 is rotated, the position of a screw 17 in a nut can be changed through the interaction between threads, the distance between an upper clamping plate 14 and a lower clamping plate 16 can be adjusted under the limiting action of a fixing ring, so that an auxiliary clamping plate is clamped and fixed on the bed board, then the height of an inner sleeve 6 is adjusted according to the physical condition of a patient, an adjusting knob 20 is rotated, the position of an adjusting screw 19 in a threaded hole can be changed through the interaction between the threads, so that the adjusting screw 19 clamps or loosens the inner sleeve 6, so that the extending length of the inner sleeve 6 in an outer sleeve 5 is adjusted, then two suckers are respectively adsorbed on the skin at two sides of a surgical site, a hand wheel 13 is rotated to drive a rotating shaft 9, so that the extending length of a drawstring 10 from the inner sleeve 6 can be adjusted, and then a draw hook 11 and the suckers are driven to move, therefore, the pulling distance of the skins on the two sides can be adjusted, the locking knob 23 is finally rotated, the position of the locking screw 22 in the locking nut 21 can be changed through the interaction between the threads, and therefore the locking screw 22 clamps the rotating shaft 9, and the pulling size of the skins on the two sides can be fixed.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A buttock skin retractor for operation is characterized in that: including the centre gripping in the fixed subassembly of bed board left and right sides, the upper surface of fixed subassembly is provided with guide rail (1), install slider (2) and guide rail slider anchor clamps (3) on guide rail (1), the last surface mounting of slider (2) and guide rail slider anchor clamps (3) has connecting plate (4), the upper surface of connecting plate (4) is provided with outer sleeve (5), the inside of outer sleeve (5) is provided with inner skleeve (6), the lateral surface top of outer sleeve (5) is provided with adjusting part, the up end of inner skleeve (6) is provided with bearing frame (7), the internally mounted of bearing frame (7) has bearing (8), the internally mounted of bearing (8) has axis of rotation (9), the internally connected with the one end of stretching strap (10) on axis of rotation (9) and be located inner skleeve (6), the other end of stretching strap (10) passes the lateral wall of inner skleeve (6) and rotates and is connected with drag hook (11), install the sucking disc on drag hook (11), the upper and lower both sides that just are located stretching strap (10) on axis of rotation (9) all are provided with spacing ring (12), the up end of axis of rotation (9) is provided with hand wheel (13), the upper and lower both ends face of bearing frame (7) all is provided with the sealed lid of bearing frame, the lateral surface of inner skleeve (6) and the side that is located axis of rotation (9) are provided with locking Assembly.

2. The surgical buttock skin retractor according to claim 1, wherein: the fixing component comprises an upper clamping plate (14) arranged on the lower surface of the guide rail (1), guide shafts (15) are arranged on the front side and the rear side of the lower surface of the upper clamping plate (14), linear bearings are arranged on the two guide shafts (15), a lower clamping plate (16) is arranged on the two linear bearings, nuts are arranged on the lower surface of the lower clamping plate (16) and positioned between the two guide shafts (15), the inner thread of the nut is connected with a screw rod (17), the upper end of the screw rod (17) passes through the lower clamping plate (16) and the upper clamping plate (14) and is provided with a rotating wheel (18), a fixing ring is arranged on the screw rod (17) and above the upper clamping plate (14), all be provided with supplementary splint between the opposite face of punch holder (14) and lower plate (16), two all be provided with anti-skidding stripe between the opposite face of supplementary splint.

3. The surgical buttock skin retractor according to claim 1, wherein: the adjusting assembly comprises a threaded hole formed in the side wall of the outer sleeve (5), an adjusting screw rod (19) is connected to the inner thread of the threaded hole, one end of the adjusting screw rod (19) is in contact with the outer side face of the inner sleeve (6), and an adjusting knob (20) is arranged at the other end of the adjusting screw rod.

4. The surgical buttock skin retractor according to claim 1, wherein: locking Assembly is including setting up in lock nut (21) of inner skleeve (6) lateral surface, the inside threaded connection of lock nut (21) has locking screw (22), the lateral wall that inner skleeve (6) were passed to the one end of locking screw (22) contacts with axis of rotation (9), and the other end is provided with locking knob (23).

5. The surgical buttock skin retractor according to claim 1, wherein: the bearing seat is characterized in that the number of the bearings (8) in the bearing seat (7) is two, and the two bearings (8) are angular contact ball bearings and are oppositely installed.