CN114451937B - Obstetrical clinical operation traction support frame - Google Patents
Obstetrical clinical operation traction support frame Download PDFInfo
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- CN114451937B CN114451937B CN202111664439.0A CN202111664439A CN114451937B CN 114451937 B CN114451937 B CN 114451937B CN 202111664439 A CN202111664439 A CN 202111664439A CN 114451937 B CN114451937 B CN 114451937B
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- 238000000034 method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000001356 surgical procedure Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 description 29
- 206010052428 Wound Diseases 0.000 description 19
- 230000006378 damage Effects 0.000 description 10
- 208000014674 injury Diseases 0.000 description 10
- 230000036541 health Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 208000036818 High risk pregnancy Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000010515 dystocia Diseases 0.000 description 1
- 210000001752 female genitalia Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0206—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors with antagonistic arms as supports for retractor elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Reproductive Health (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The application provides an obstetrical clinical operation traction support frame, which comprises a mounting frame fixedly connected to the outer wall of a bottom frame, and further comprises: the jacking assembly comprises a lifting part connected to the top of the underframe and a hand-operated driving part connected to the side wall of the mounting frame, and a mounting plate fixedly connected to the top of the lifting part and provided with symmetrically distributed sliding grooves; the side fixing assembly is connected to the top wall of the mounting plate and comprises a first gear rotationally connected to the top wall of the mounting plate and a supporting and positioning component slidingly connected to the inner wall of the sliding groove; the top linkage assembly is connected to the top wall of the mounting plate; the traction assembly is connected to the supporting end of the supporting and positioning component in a sliding manner; the application has simple structure, strong stability, good fixing effect and strong practicability, and can avoid toppling over when in use, and is beneficial to doctors for treatment.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a traction support frame for obstetrical clinical operation.
Background
Gynaecology and obstetrics is one of four major subjects of clinical medicine, mainly researches etiology, pathology, diagnosis and prevention and control of female genital organ diseases, physiological and pathological changes of pregnancy and delivery, prevention and diagnosis and treatment of high-risk pregnancy and dystocia, internal secretion in female reproduction, family planning, female health care and the like, and at present, the operation retractor used in clinical gynaecology and obstetrics when performing caesarean delivery or other operations on patients is the same as the common operation retractor, mainly comprises a hook body and a pull arm, and needs to be manually pulled by medical staff, so that the operation is very troublesome, and the success rate of the operation is reduced.
Through searching, the traction support frame for the clinical operation of gynaecology and obstetrics provided by Chinese invention patent (application number: CN 201920677932.8) comprises a bottom plate and is characterized in that: the bottom plate fixed connection square pole, square pole articulated carousel, carousel threaded connection screw rod is first, first fixed connection square board is second, square board is second fixed connection round bar is first, round bar is first to be set up in the square pole, screw rod is first to be set up in the square pole, square board is second fixed connection square board is first, square board is first to be provided with a set of evenly distributed's round hole, square board is first fixed connection round bar is second, round bar is second articulated traction mechanism.
However, the device has certain disadvantages: 1. the device has larger volume, is easy to influence the operation of medical staff when in use, and has poor practicability; 2. the stability is poor, the whole device is easy to topple, and secondary injury is caused to a patient during traction; 3. the size of the expansion is not easy to control, and the patient wound is further injured by the fixation of the hook.
Therefore, we improve this and propose a traction support frame for obstetrical clinical surgery in order to solve the above-mentioned problems.
Disclosure of Invention
The invention aims at: the device is larger to the current existence, influences medical personnel operation easily when using, and the practicality is relatively poor, and stability is relatively poor, and whole device is easy emptyd, and then causes the secondary injury to the patient when the tractive, struts the difficult control of size, and can cause the problem of further injury to patient wound through the couple is fixed.
In order to achieve the above object, the present invention provides the following technical solutions:
Obstetrical clinical procedures pull the support frame to ameliorate the above problems.
The application is specifically as follows:
The utility model provides a clinical operation of obstetrical department pulls support frame, includes chassis and fixed connection in the mounting bracket of chassis outer wall, still includes:
The jacking assembly comprises a lifting part connected to the top of the underframe and a hand-operated driving part connected to the side wall of the mounting frame, and the hand-operated driving part is matched with the lifting part and used for fixing the device with an operating table;
the mounting plate is fixedly connected to the top of the lifting part and provided with symmetrically distributed sliding grooves;
The side fixing component is connected to the top wall of the mounting plate and used for further fixing the device, the side fixing component comprises a first gear rotationally connected to the top wall of the mounting plate and a supporting and positioning component slidingly connected to the inner wall of the sliding groove, and the supporting and positioning component is symmetrically provided with two groups relative to the first gear;
The top linkage assembly is connected to the top wall of the mounting plate and used for transmitting power between the jacking assembly and the side fixing assembly;
and the traction component is connected with the supporting end of the supporting and positioning component in a sliding way and is used for traction of wounds of patients.
The lifting component is symmetrically provided with two groups about the first gear, the lifting component comprises a lifting bevel gear and a screw rod, the lifting bevel gear is rotationally connected to the top wall of the supporting end of the chassis, the screw rod is slidably connected to the inside of the supporting end of the chassis, the screw rod is in threaded connection with the lifting bevel gear, the mounting plate is fixedly connected to the top of the screw rod, and the lifting bevel gear is matched with the hand-operated driving assembly;
The hand-operated driving assembly comprises a first rotating shaft, the first rotating shaft is rotationally connected to the inner wall of the mounting frame, the outer wall of the first rotating shaft is fixedly connected with a driving bevel gear which is meshed with the lifting bevel gear, and one end of the first rotating shaft penetrating through the mounting frame is fixedly connected with a first rotating handle;
The top linkage assembly comprises a sliding rod and a sleeve, the sliding rod is connected with the mounting plate in a sliding manner, the top wall of the sliding rod is fixedly connected with a top plate, the top plate is gradually contacted with the bottom of the operating table along with the movement of the mounting plate, the sleeve is rotationally connected to the bottom wall of the mounting plate, the sleeve is matched with one group of sliding rods, two groups of sliding rods are symmetrically arranged relative to the first gear, and the outer wall of the sliding rod is sleeved with an elastic piece;
The outer wall of one group of sliding rods is provided with a guide groove, the inner wall of the sleeve is fixedly connected with a guide ball matched with the guide groove, and the sleeve is connected with the first gear through a belt and a belt wheel;
The supporting and positioning component comprises a sliding plate and a positioning plate, the sliding plate is slidably connected to the inner wall of the sliding groove, one end of the sliding plate, which is close to the first gear, is fixedly connected with a toothed plate, the other end of the sliding plate is fixedly connected with a fixing frame, the toothed plate is meshed with the first gear, the positioning plate is fixedly connected to the side wall of the fixing frame, the first gear 220 synchronously rotates with the sleeve under the transmission of the belt and the belt wheel, and drives the sliding plate 240 and the fixing frame 242, which are fixedly connected with the toothed plate 241, to move relatively in the process of driving the two groups of toothed plates, which are meshed with the first gear, to clamp the side wall of the operating table by the positioning plate 243 arranged in a matched manner;
The side wall of the fixing frame is also connected with a limit rod in a threaded manner, and the limit rod is matched with the traction assembly;
The traction assembly comprises a support plate and a traction part, wherein the support plate is connected inside the fixing frame in a sliding mode, the traction part is connected to the top of the support plate, a limit groove is formed in the side wall, close to the limit rod, of the support plate, and the limit groove is matched with the limit rod.
As the preferable technical scheme of the application, the traction component comprises a supporting rod, a second gear, a third gear and a second rotating shaft, wherein the supporting rod is connected to the top of the supporting plate in a sliding way, a positioning groove and external threads are formed in the outer wall of the supporting rod, the supporting rod is limited with the supporting plate through the positioning groove formed in the outer wall of the supporting rod, the second gear and the third gear are both connected to the inner side wall of the supporting plate in a rotating way, the second gear is meshed with the third gear in a connecting way, the second gear is connected with the supporting rod in a threaded way through internal threads, one end of the second rotating shaft is fixedly connected with the third gear through the supporting plate, the other end of the second rotating shaft is fixedly connected with a second rotating handle, and one end of the supporting rod, far away from the second rotating handle, is detachably connected with a traction plate.
As the preferable technical scheme of the application, the bottom wall of the underframe is fixedly connected with uniformly distributed universal wheels, and the top plate and the outer wall of the positioning plate are both provided with anti-skid pads.
In the scheme of the application:
1. Through the jacking component and the side fixing component, the device is completely positioned at the bottom of the operating table by fixing the device with the bottom of the operating table, and the jacking component is linked with the side fixing component through the top linkage component, so that the stability of the device is greatly improved, and meanwhile, the device is prevented from influencing the operation of medical staff easily when in use;
2. Through roof and locating plate that set up, under hand drive assembly's drive, fix this device in the operating table by bottom and side, stability is higher, avoids empting in the use, and causes secondary injury to the patient, has solved stability relatively poor, and whole device easily emptys, and then causes secondary injury's problem to the patient when the tractive;
3. Through the pulling assembly that sets up, can carry out accurate control to the struts size of patient's wound, simultaneously through the pulling plate, avoid causing the secondary injury to patient's wound when pulling, can change the pulling plate after the use at every turn, improve the health condition of device greatly, avoid breeding of bacterium, solved and propped up the difficult control of size, and can lead to the fact the problem of further injury to patient's wound through the couple is fixed.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a working structure of the present invention;
FIG. 3 is a second schematic diagram of the working structure of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the present invention;
FIG. 5 is a second schematic view of a portion of the structure of the present invention;
FIG. 6 is a third schematic view of a portion of the structure of the present invention;
FIG. 7 is a cross-sectional view of a top linkage assembly of the present invention;
Fig. 8 is an enlarged view of the structure a of fig. 3 in accordance with the present invention.
In the figure: 10. a chassis; 110. lifting the bevel gear; 111. a screw; 120. a mounting frame; 121. a first rotating shaft; 122. a driving bevel gear; 123. a first rotating handle; 130. a universal wheel; 20. a mounting plate; 210. a sliding groove; 220. a first gear; 230. a slide bar; 231. a sleeve; 232. a top plate; 233. an elastic member; 234. a guide groove; 235. a guide ball; 240. a sliding plate; 241. a toothed plate; 242. a fixing frame; 243. a positioning plate; 244. a limit rod; 250. a support plate; 251. a limit groove; 260. a support rod; 261. a second gear; 262. a third gear; 263. a second rotating shaft; 264. a second rotating handle; 265. a pulling plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-8, the present embodiment provides a traction support frame for obstetrical clinical surgery, which includes a chassis 10 and a mounting frame 120 fixedly connected to an outer wall of the chassis 10, and further includes:
the jacking component comprises a lifting part connected to the top of the underframe 10 and a hand-operated driving part connected to the side wall of the mounting frame 120, and the hand-operated driving part is matched with the lifting part and used for fixing the device with an operating table;
The mounting plate 20 is fixedly connected to the top of the lifting part, and symmetrically distributed sliding grooves 210 are formed in the mounting plate 20;
The side fixing component is connected to the top wall of the mounting plate 20 and used for further fixing of the device, the side fixing component comprises a first gear 220 rotatably connected to the top wall of the mounting plate 20 and a supporting and positioning component slidingly connected to the inner wall of the sliding groove 210, and the supporting and positioning component is symmetrically provided with two groups relative to the first gear 220;
the top linkage assembly is connected to the top wall of the mounting plate 20 and used for transmitting power between the jacking assembly and the side fixing assembly;
The traction component is connected to the supporting end of the supporting and positioning component in a sliding manner and used for traction of wounds of patients, and the jacking component and the side fixing component are arranged;
the lifting part is symmetrically provided with two groups about the first gear 220, the lifting part comprises a lifting bevel gear 110 and a screw rod 111, the lifting bevel gear 110 is rotationally connected to the top wall of the supporting end of the chassis 10, the screw rod 111 is slidably connected to the inside of the supporting end of the chassis 10, the screw rod 111 is in threaded connection with the lifting bevel gear 110, the mounting plate 20 is fixedly connected to the top of the screw rod 111, the lifting bevel gear 110 is matched with a hand-operated driving assembly, and the lifting bevel gear 110 drives the screw rod 111 connected with the threads to move upwards when rotating so as to achieve the lifting purpose.
The hand driving assembly comprises a first rotating shaft 121, the first rotating shaft 121 is rotationally connected to the inner wall of the mounting frame 120, the outer wall of the first rotating shaft 121 is fixedly connected with a driving bevel gear 122 which is meshed with the lifting bevel gear 110, the first rotating shaft 121 penetrates through one end of the mounting frame 120 and is fixedly connected with a first rotating handle 123, the first rotating handle 123 is rotated, the first rotating shaft 121 which is fixedly connected with the first rotating handle 123 is driven to rotate, the lifting bevel gear 110 is driven to rotate through two groups of driving bevel gears 122, and then the screw 111 which is in threaded connection with the lifting bevel gear 110 is driven to move upwards, so that the lifting purpose is achieved.
The top linkage assembly comprises a sliding rod 230 and a sleeve 231, the sliding rod 230 is connected with the mounting plate 20 in a sliding manner, a top plate 232 is fixedly connected to the top wall of the sliding rod 230, the top plate 232 is gradually contacted with the bottom of the operating table along with the movement of the mounting plate 20, the sleeve 231 is rotationally connected to the bottom wall of the mounting plate 20, the sleeve 231 is matched with one group of sliding rods 230, the sliding rods 230 are symmetrically arranged about the first gear 220, elastic pieces 233 are sleeved on the outer walls of the sliding rods 230, the sliding rods 230 and the mounting plate 20 move reversely, power is provided for the side fixing assembly while the device is fixed, and the device linkage performance and stability are improved.
The outer wall of one group of sliding rods 230 is provided with a guide groove 234, the inner wall of a sleeve 231 is fixedly connected with a guide ball 235 matched with the guide groove 234, the sleeve 231 is connected with the first gear 220 through a belt and a belt wheel, and the sleeve 231 can be driven to rotate while the sliding rods 230 slide through the guide groove 234 matched with the guide ball 235.
The supporting and positioning component comprises a sliding plate 240 and a positioning plate 243, the sliding plate 240 is slidably connected to the inner wall of the sliding groove 210, one end of the sliding plate 240, which is close to the first gear 220, is fixedly connected with a toothed plate 241, the other end of the sliding plate 240 is fixedly connected with a fixing frame 242, the toothed plate 241 is meshed with the first gear 220, the positioning plate 243 is fixedly connected to the side wall of the fixing frame 242, the first gear 220 synchronously rotates with the sleeve 231 under the transmission of a belt and a belt wheel, and the sliding plate 240 and the fixing frame 242 which are fixedly connected with the toothed plate 241 are pulled to relatively move in the process of relatively moving the two groups of toothed plates 241 meshed with the first gear 220, the positioning plate 243 which is matched with the sliding plate 240 is used for clamping the side wall of an operating table, and the operating table is doubly fixed through the top plate 232 and the positioning plate 243, so that the stability of the device is greatly improved, and toppling is avoided during use.
The side wall of the fixing frame 242 is also connected with a limiting rod 244 in a threaded manner, the limiting rod 244 is matched with the traction assembly, and the traction assembly and the fixing frame 242 can be fixed through the limiting rod 244.
The traction component comprises a supporting plate 250 and a traction component, wherein the supporting plate 250 is connected to the inside of the fixing frame 242 in a sliding mode, the traction component is connected to the side wall of the supporting plate 250, a limiting groove 251 is formed in the side wall, close to the limiting rod 244, of the supporting plate 250, the limiting groove 251 is matched with the limiting rod 244, after the device is fixed with an operating table, the supporting plate 250 is inserted, after the height of the supporting plate 250 is adjusted, the supporting plate 250 is fixed with the limiting groove 251 through the limiting rod 244, and the applicability of the device is improved.
As shown in fig. 1-8, as a preferred embodiment, further, on the basis of the above manner, the pulling component includes a supporting rod 260, a second gear 261, a third gear 262 and a second rotating shaft 263, the supporting rod 260 is slidably connected to the top of the supporting plate 250, a positioning groove and external threads are formed on the outer wall of the supporting rod 260, and the supporting rod 260 is limited with the supporting plate 250 through the positioning groove formed on the outer wall, the second gear 261 and the third gear 262 are both rotatably connected to the inner side wall of the supporting plate 250, the second gear 261 is engaged with the third gear 262 and is connected to the supporting rod 260 through internal threads, the second rotating shaft 263 is rotatably connected to the side wall of the supporting plate 250, one end of the second rotating shaft 263 passes through the supporting plate 250 and is fixedly connected to the third gear 262, the other end of the supporting rod 260 is fixedly connected with a second rotating handle 264, one end of the supporting rod 260 is far away from the second rotating handle 264 is detachably connected with the pulling plate 265, so that accurate control can be performed on the size of a patient wound, and simultaneously, secondary injury to the patient wound is avoided through the pulling plate 265 after each time, the patient wound is easily replaced, the patient wound is greatly damaged, the wound is greatly improved, the problem is prevented from being damaged and the patient wound is greatly, and the problem is prevented from being damaged by the patient wound.
As shown in fig. 1, as a preferred embodiment, further, on the basis of the above manner, the bottom wall of the chassis 10 is fixedly connected with uniformly distributed universal wheels 130, and the top plate 232 and the outer wall of the positioning plate 243 are both provided with anti-slip pads, so that the stability of the device is increased by the arrangement of the anti-slip pads.
Specifically, this clinical operation of obstetrical department pulls support frame when using: the device is placed at the bottom of an operating table, the first rotating handle 123 is rotated, the first rotating shaft 121 fixedly connected with the first rotating handle 123 is driven to rotate, the lifting bevel gear 110 is driven to rotate through the two groups of driving bevel gears 122, the screw 111 connected with the threads of the lifting bevel gear 110 is driven to move upwards, the mounting plate 20 is driven to move upwards, all parts connected with the mounting plate 20 are driven to move upwards, the top plate 232 is gradually contacted with the bottom of the operating table along with the movement of the mounting plate 20, the sliding rod 230 slides downwards relative to the mounting plate 20 along with the continuous rising of the mounting plate 20, the elastic piece 233 is compressed, the sliding rod 230 drives the sleeve 231 to rotate along with the sliding of the sliding rod 230 through the guide groove 234 and the guide ball 235 arranged on the outer wall, the first gear 220 is driven to rotate through the belt and the belt pulley, and further drives the two groups of toothed plates 241 which are meshed and connected with the first gear 220 to move relatively, and further pulls the sliding plate 240 which is fixedly connected with the toothed plates 241 to move relatively, and further drives the fixing frame 242 which is fixedly connected with the sliding plate 240 to move relatively, so that the side wall of the operating table is clamped through the positioning plate 243, and the device is fixed with the operating table by matching with the top plate 232, so that the stability of the device is greatly improved, the device is completely positioned at the bottom of the operating table, the device is prevented from being easily influenced by the operation of medical staff when in use, the supporting plate 250 is inserted into the fixing frame 242 and regulated to a proper height, the limiting rod 244 is screwed, the supporting plate 250 is fixed with the fixing frame 242 by matching with the limiting groove 251, the traction plate 265 is arranged at the wound position of a patient, the second rotating handle 264 is rotated, the third gear 262 is driven to rotate by the second rotating shaft 263, and the second gear 261 which is meshed and connected with the third gear 262 is driven to rotate, and then drive the bracing piece 260 that the second gear 261 screw thread links to each other and drive the pulling plate 265 and strut patient's wound, can carry out accurate control to patient's wound strut the size, simultaneously through the pulling plate 265, avoid causing the secondary injury to patient's wound when pulling, can change pulling plate 265 after the use of each time, improve the health condition of device greatly, avoid breeding of bacterium, solved and strut the difficult control of size, and can cause the problem of further injury to patient's wound through the couple is fixed, roof 232 and locating plate 243 outer wall all are provided with the slipmat.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described. Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. Obstetrical clinical surgery pulls support frame, including chassis (10) and fixed connection in mounting bracket (120) of chassis (10) outer wall, its characterized in that still includes:
the jacking assembly comprises a lifting part connected to the top of the underframe (10) and a hand-operated driving part connected to the side wall of the mounting frame (120), and the hand-operated driving part is matched with the lifting part and used for fixing the device with an operating table;
The mounting plate (20) is fixedly connected to the top of the lifting part, and symmetrically distributed sliding grooves (210) are formed in the mounting plate (20);
The side fixing assembly is connected to the top wall of the mounting plate (20) and used for further fixing of the device, the side fixing assembly comprises a first gear (220) rotatably connected to the top wall of the mounting plate (20) and supporting and positioning components slidingly connected to the inner wall of the sliding groove (210), and the supporting and positioning components are symmetrically provided with two groups relative to the first gear (220);
The top linkage assembly is connected to the top wall of the mounting plate (20) and used for transmitting power between the jacking assembly and the side fixing assembly;
The traction component is connected to the supporting end of the supporting and positioning component in a sliding manner and is used for drawing a wound of a patient;
The lifting component is symmetrically provided with two groups relative to the first gear (220), the lifting component comprises a lifting bevel gear (110) and a screw rod (111), the lifting bevel gear (110) is rotationally connected to the top wall of the supporting end of the chassis (10), the screw rod (111) is slidingly connected to the inside of the supporting end of the chassis (10), the screw rod (111) is in threaded connection with the lifting bevel gear (110), the mounting plate (20) is fixedly connected to the top of the screw rod (111), and the lifting bevel gear (110) is matched with the hand-operated driving assembly;
The hand-operated driving assembly comprises a first rotating shaft (121), the first rotating shaft (121) is rotatably connected to the inner wall of the mounting frame (120), the outer wall of the first rotating shaft (121) is fixedly connected with a driving bevel gear (122) which is meshed with the lifting bevel gear (110), and one end of the first rotating shaft (121) penetrating through the mounting frame (120) is fixedly connected with a first rotating handle (123);
The top linkage assembly comprises a sliding rod (230) and a sleeve (231), the sliding rod (230) is connected with the mounting plate (20) in a sliding mode, a top plate (232) is fixedly connected to the top wall of the sliding rod (230), the top plate (232) gradually collides with the bottom of the operating table along with the movement of the mounting plate (20), the sleeve (231) is rotationally connected to the bottom wall of the mounting plate (20), the sleeve (231) is matched with one group of the sliding rods (230), two groups of the sliding rods (230) are symmetrically arranged relative to the first gear (220), and an elastic piece (233) is sleeved on the outer wall of the sliding rod (230);
The outer wall of one group of sliding rods (230) is provided with a guide groove (234), the inner wall of the sleeve (231) is fixedly connected with a guide ball (235) matched with the guide groove (234), and the sleeve (231) is connected with the first gear (220) through a belt and a belt wheel;
The supporting and positioning component comprises a sliding plate (240) and a positioning plate (243), the sliding plate (240) is connected to the inner wall of the sliding groove (210) in a sliding mode, one end, close to the first gear (220), of the sliding plate (240) is fixedly connected with a toothed plate (241), the other end is fixedly connected with a fixing frame (242), the toothed plate (241) is meshed with the first gear (220), the positioning plate (243) is fixedly connected to the side wall of the fixing frame (242), the first gear (220) synchronously rotates with the sleeve (231) under the transmission of a belt and a belt wheel, and the sliding plate (240) fixedly connected with the toothed plate (241) and the fixing frame (242) are pulled to move relatively in the process of relative movement in the meshed connection of the two groups of toothed plates (241), and the positioning plate (243) in matched arrangement is used for clamping the side wall of an operating table;
the side wall of the fixing frame (242) is also connected with a limiting rod (244) in a threaded manner, and the limiting rod (244) is matched with the traction assembly;
The traction assembly comprises a supporting plate (250) and a traction component, wherein the supporting plate (250) is connected to the inside of the fixing frame (242) in a sliding mode, the traction component is connected to the top of the supporting plate (250), a limiting groove (251) is formed in the side wall, close to the limiting rod (244), of the supporting plate (250), and the limiting groove (251) is matched with the limiting rod (244).
2. The traction support frame for obstetric clinical operation according to claim 1, wherein the traction component comprises a support rod (260), a second gear (261), a third gear (262) and a second rotating shaft (263), the support rod (260) is slidably connected to the top of the support plate (250), a positioning groove and external threads are formed in the outer wall of the support rod (260), the support rod (260) is limited with the support plate (250) through the positioning groove formed in the outer wall, the second gear (261) and the third gear (262) are both rotatably connected to the inner side wall of the support plate (250), the second gear (261) is meshed with the third gear (262) and connected, the second gear (261) is connected with the support rod (260) through internal threads, the second rotating shaft (263) is rotatably connected to the side wall of the support plate (250), one end of the second rotating shaft (263) penetrates through the support plate (250) and is fixedly connected with the third gear (262), the other end of the support rod (260) is fixedly connected with a second rotating handle (264), and one end of the support rod (260) is far away from the second rotating handle (264) and is detachably connected with the plate (265).
3. The traction support frame for obstetric clinical operation according to claim 1, wherein the bottom wall of the underframe (10) is fixedly connected with uniformly distributed universal wheels (130), and the outer walls of the top plate (232) and the positioning plate (243) are provided with anti-slip pads.
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| CN114451937A (en) | 2022-05-10 |
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