CN114668434A - Orthopedic spinal surgery retractor - Google Patents
Orthopedic spinal surgery retractor Download PDFInfo
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- CN114668434A CN114668434A CN202210270003.1A CN202210270003A CN114668434A CN 114668434 A CN114668434 A CN 114668434A CN 202210270003 A CN202210270003 A CN 202210270003A CN 114668434 A CN114668434 A CN 114668434A
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- retractor
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- supporting rod
- spinal surgery
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 31
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 210000004369 blood Anatomy 0.000 claims description 3
- 239000008280 blood Substances 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 14
- 210000003205 muscle Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 210000003041 ligament Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 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, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- 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
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an orthopedic spine surgery retractor which is novel and reasonable in structure and comprises a support, a retractor assembly and an inflation assembly. The draw hook can be relatively fixed through the clamping seat and the draw hook position adjusting assembly, the draw hook can be controlled without more manpower, and the draw hook is flexible to adjust and is suitable for incisions in various directions. Simultaneously, the main surgeon can be based on the operation progress by oneself through trampling foot-operated inflatable disk, initiatively adjusts the traction degree of adjusting the incision tissue, tramples the degree and then inflate the range greatly, and drag hook position variation range is big, otherwise tramples the degree and then drag hook position variation range is little for a short time, convenient operation, and it is high to adjust the precision, because the setting of check valve, the atmospheric pressure can remain stable in the gasbag to make the drag hook have comparatively lasting traction force.
Description
Technical Field
The invention belongs to the field of medical instruments, relates to an orthopedic instrument, and particularly relates to an orthopedic spinal surgery retractor.
Background
The developed erector spinae muscles and ligaments are arranged on two sides of the spine, the erector spinae muscles and ligaments can interfere with the visual fields of doctors and assistants when the spine operation is carried out, and the muscle groups are usually pulled open by using an operation draw hook, so that soft tissues such as muscles and skin are protected, and a good visual field can be obtained.
At present, the surgical retractor used for the orthopedic spine surgery of a patient clinically mainly comprises a hook body and a handle, under the common condition, the incision of the orthopedic spine surgery is large, in order to expose a good surgical visual field, tissues with large elasticity such as muscles and ligaments need to be drawn, and a plurality of surgical hook bodies are needed to draw the muscle tissues, so that more manpower is needed to hold the handle of the structure in the surgery process, the working efficiency of medical workers is reduced, and the adjustment in the surgery is difficult. Therefore, there is a need to provide a new orthopedic spinal surgery retractor to overcome the above problems of the current surgical retractor.
Disclosure of Invention
The invention aims to provide a retractor for orthopedic spine surgery, which is novel and reasonable in structure, free of being held by more manpower, flexible in adjustment and capable of effectively solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a retractor for orthopedic spine surgery, which comprises:
the support comprises a clamping seat, a vertical supporting rod and a transverse supporting rod, wherein the clamping seat is used for being fixed on an operating table, the bottom end of the vertical supporting rod is fixed on the clamping seat, and the transverse supporting rod is vertically arranged on the vertical supporting rod;
The retractor comprises a retractor assembly, the retractor assembly comprises a vertical supporting plate and a retractor, the vertical supporting plate is vertically installed on the transverse strut, the top end of the retractor is installed on the transverse strut through a sliding sleeve, the retractor is hinged with the sliding sleeve, and the vertical supporting plate is connected with the retractor through an air bag;
the inflation assembly comprises a pedal type inflation disc, the pedal type inflation disc is placed on the ground and is connected with the air bag through an inflation hose; be provided with the check valve on the inflation hose, it is pedal foot-operated dish of aerifing can pass through the check valve to aerify in the gasbag, in order to adjust the drag hook with interval between the vertical support board.
Optionally, the clamping seat is a U-shaped clamping seat, and an opening of the U-shaped clamping seat faces one side of the clamping seat and includes an upper side plate and a lower side plate; the lower side plate is in threaded connection with a fixing bolt, the top of the fixing bolt penetrates through the lower side plate and extends between the upper side plate and the lower side plate, and the bottom of the fixing bolt is provided with a knob; and friction pads are arranged on the lower surface of the upper side plate and the top of the fixing bolt.
Optionally, a plurality of adjusting holes are formed in the top of the vertical supporting rod at intervals along the length extending direction of the vertical supporting rod, and the end of the transverse supporting rod can be fixedly connected with any one of the adjusting holes through a fixing bolt.
Optionally, the device also comprises a drag hook position adjusting component; the drag hook position control subassembly includes:
the first adjusting plate is fixedly sleeved on the transverse strut;
the second adjusting plate is slidably sleeved on the transverse support rod, a limiting spring is connected between the second adjusting plate and the first adjusting plate, and the limiting spring is sleeved on the transverse support rod; the vertical supporting plate is fixedly connected to the bottom of the second adjusting plate;
the sliding sleeve is slidably sleeved on the transverse supporting rod, the sliding sleeve is positioned on one side, far away from the first adjusting plate, of the second adjusting plate, and one end of the sliding sleeve abuts against the second adjusting plate;
the adjusting sleeve is in threaded connection with one end, far away from the vertical supporting rod, of the transverse supporting rod, and a third adjusting plate is fixedly arranged at one end, close to the vertical supporting rod, of the adjusting sleeve and used for abutting against the other end of the sliding sleeve.
Optionally, an adjusting bracelet is arranged on the sliding sleeve.
Optionally, the bottom of vertical support plate is provided with the light, just the light is located vertical support plate with between the drag hook.
Optionally, the draw hook includes the draw hook handle and colludes the arm-tie, collude the arm-tie set up in the bottom of draw hook handle, and with be the contained angle between the draw hook handle and arrange.
Optionally, a pulling plate cavity is formed in the hooking plate, a silica gel cushion is laid on one side surface of the hooking plate far away from the vertical supporting plate, and a hollow hole communicated with the pulling plate cavity is formed in the bottom of one side surface of the hooking plate close to the vertical supporting plate; the inside of the pull hook handle is provided with a handle cavity communicated with the pull plate cavity, and the handle cavity is connected with a liquid suction pump so as to suck out blood or tissue waste liquid at the incision.
Optionally, three draw hooks are arranged at intervals.
Optionally, the air bag is connected between any one of the drag hooks and the vertical supporting plate; any one air bag is connected with the pedal type inflating disc through the inflating hose; and one check valve is arranged on any one of the inflation hoses.
Optionally, any one of the air bags is provided with an exhaust valve.
Optionally, a pressure sensor is arranged on any one of the air bags.
Optionally, the exhaust valve further comprises a control system, and the control system is in communication connection with the exhaust valve, the one-way valve and the pressure sensor. The control system is provided with an alarm system.
Compared with the prior art, the invention achieves the following technical effects:
the orthopedic spine surgery retractor is novel and reasonable in structure, the relative fixing of the position of the retractor can be achieved through the clamping seat and the retractor position adjusting assembly, the retractor is free of being held by more manpower, the adjustment is flexible, and the retractor is suitable for incisions in various directions. Simultaneously, the doctor of giving a surgical staff can be based on the operation progress through trampling foot-operated inflatable disk by oneself, initiatively adjusts the traction degree of adjusting the incision tissue, convenient operation, and the flexibility ratio is high, and adjusts the precision height, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view illustrating a non-use state of the retractor for orthopedic spinal surgery according to the embodiment of the present invention;
FIG. 2 is a schematic view illustrating a usage state of the retractor for orthopedic spinal surgery according to the embodiment of the present invention;
FIG. 3 is a schematic view of the mounting of a plurality of retractor according to the embodiment of the present invention;
FIG. 4 is a schematic view of the retractor of the present invention;
wherein the reference numerals are: 1. a retractor for orthopedic spinal surgery; 2. a support; 21. a card holder; 211. an upper side plate; 212. a lower side plate; 213. fixing the bolt; 214. a knob; 215. a friction pad; 22. a vertical support rod; 23. a transverse strut; 3. a vertical support plate; 4. pulling a hook; 41. a hook pull handle; a pull plate is hooked by 42; 43. a silica gel cushion; 44. hollowing out holes; 5. an air bag; 6. a pedal type inflating disc; 7. an inflation hose; 8. a one-way valve; 9. a first adjusting plate; 10. a second adjusting plate; 11. a limiting spring; 12. a sliding sleeve; 13. an adjusting sleeve; 14. adjusting the bracelet; 15. an illuminating lamp.
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.
One of the purposes of the invention is to provide an orthopedic spine surgery retractor which has a novel and reasonable structure, does not need to be held by more manpower, is flexible to adjust and can effectively solve the problems in the prior art.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Example one
As shown in fig. 1 to 4, the present embodiment provides a retractor 1 for orthopedic spinal surgery, which mainly comprises a support 2, a retractor assembly and an inflation assembly. The support 2 comprises a clamping seat 21, a vertical supporting rod 22 and a transverse supporting rod 23, wherein the clamping seat 21 is used for being fixed on an operating table and is specifically positioned on one side of the waist of a patient needing spine operation, the vertical supporting rod 22 is vertical to the surface (bedplate) of the operating table, the bottom end of the vertical supporting rod 22 is fixed on the clamping seat 21, and the transverse supporting rod 23 is vertically arranged on the vertical supporting rod 22; the drag hook assembly comprises a vertical supporting plate 3 and a drag hook 4, the vertical supporting plate 3 is vertically arranged on a transverse strut 23, the top end of the drag hook 4 is arranged on the transverse strut 23 through a sliding sleeve 12, the drag hook 4 is hinged with the sliding sleeve 12, and the vertical supporting plate 3 is connected with the drag hook 4 through an air bag 5; the inflation assembly comprises a foot-operated inflation disc 6, the foot-operated inflation disc 6 is used for being placed on the ground below an operating table, is generally in a position where a doctor can touch with feet, and is connected with the air bag 5 through an inflation hose 7; the air hose 7 is provided with a one-way valve 8, the one-way valve 8 only allows the air bag 5 to be inflated, but does not allow the air in the air bag 5 to leak, the pedal type inflating disk 6 is treaded by feet, the air bag 5 can be inflated through the one-way valve 8, so that the air bag 5 gradually expands, the draw hooks 4 gradually deviate in the direction away from the vertical support plate 3, in the process, the bottom of the draw hooks 4 (namely, the drawing plate 42) draws the skin tissue on one side of the spine incision to expose a good surgical visual field, in general, in the surgical process, along with the increase of the times of treading the pedal type inflating disk 6 by a doctor, the air bag 5 gradually expands, the distance between the adjustable draw hooks 4 and the vertical support plate 3 is gradually increased, namely, the drawing degree of the draw hooks 4 on the incision tissue is gradually increased.
In this embodiment, the card holder 21 is a "U" shaped card holder 21, and the opening thereof faces one side, and in this embodiment, the opening thereof preferably faces the right side, and includes an upper side plate 211 and a lower side plate 212; the lower side plate 212 is in threaded connection with a fixing bolt 213, the top of the fixing bolt 213 penetrates through the lower side plate 212 and extends between the upper side plate 211 and the lower side plate 212, and the bottom of the fixing bolt 213 is provided with a knob 214; a friction pad 215 is provided on the lower surface of the upper side plate 211 and the top of the fixing bolt 213. The friction pad 215 on the lower surface of the upper side plate 211 and the friction pad 215 on the fixing bolt 213 are respectively positioned above or below the operation table plate, and the fixing bolt 213 is screwed in the direction close to the upper side plate 211, so that the friction pad 215 on the lower surface of the upper side plate 211 and the friction pad 215 on the fixing bolt 213 are close to each other, the operation table plate is tightly clamped between the two friction pads 215, and the position of the orthopedic spinal surgery retractor 1 on the operation table is fixed. The fixing bolt 213 can be loosened at any time, and the orthopedic spinal surgery retractor 1 can be screwed and fixed again after the position on the operating table is adjusted. The friction pad 215 is a conventional friction pad, such as a silicone pad.
In this embodiment, a plurality of adjusting holes are formed at intervals along the length extending direction of the top of the vertical support rod 22, and the end of the horizontal support rod 23 can be fixedly connected with any adjusting hole through a fixing bolt, so as to adjust the position of the horizontal support rod 23 in the height direction.
In the embodiment, the device also comprises a drag hook position adjusting component; the drag hook position adjusting assembly mainly comprises a first adjusting plate 9, a second adjusting plate 10, a sliding sleeve 12 and an adjusting sleeve 13, as shown in fig. 1 and fig. 2, the first adjusting plate 9 is fixedly sleeved on a transverse support rod 23, the second adjusting plate 10 is slidably sleeved on the transverse support rod 23, a limiting spring 11 is connected between the second adjusting plate 10 and the first adjusting plate 9, and the limiting spring 11 is sleeved on the transverse support rod 23; the vertical supporting plate 3 is fixedly connected to the bottom of the second adjusting plate 10; the sliding sleeve 12 is slidably sleeved on the cross support rod 23, the sliding sleeve 12 is positioned on one side of the second adjusting plate 10 far away from the first adjusting plate 9, and one end of the sliding sleeve 12 is always abutted against the right side of the second adjusting plate 10; the adjusting sleeve 13 is connected to one end of the transverse strut 23 far away from the vertical strut 22 through a screw thread (the end is provided with an external thread), and one end of the adjusting sleeve 13 close to the vertical strut 22 is fixedly provided with a third adjusting plate for keeping against the other end of the sliding sleeve 12. In practical operation, the limiting spring 11 is kept in a compressed state, i.e. it always has a tendency of pushing the second adjusting plate 10 rightwards, under the action of the adjusting sleeve 13, the second adjusting plate 10 and the sliding sleeve 12 are statically clamped between the limiting spring 11 and a third adjusting plate of the adjusting sleeve 13, and the positions of the second adjusting plate 10 and the sliding sleeve 12 along the extending direction of the cross rod 23 can be adjusted by screwing or unscrewing the adjusting sleeve 13, so as to adapt to patients with different postures for use, generally, after the position of the clamping seat 21 of the orthopedic spinal surgery retractor 1 is determined, the height position (along the extending direction of the vertical rod 22) and the horizontal position (along the extending direction of the cross rod 23) of the second adjusting plate 10 and the sliding sleeve 12 are comprehensively adjusted, so that the second adjusting plate 10 and the sliding sleeve 12 are positioned right above the spinal incision of the patient, and the bottom of the retractor 4 (i.e. a hooking plate 42 described below) is inserted into the incision, the primary stripping of the spine and the incision tissue is realized. Finally, the degree of inflation of the air bag 5 is adjusted, so that the incision tissue can be pulled to different opening degrees, and the effect of adjusting the surgical visual field is achieved.
In this embodiment, the sliding sleeve 12 is provided with the adjusting band 14, which can be held by a human hand when the adjusting sleeve 13 is rotated, so as to prevent the sliding sleeve 12 from rotating in the original position, and ensure that the sliding sleeve 12 only moves along the extending direction of the cross-bar 23.
In this embodiment, the bottom end of the vertical supporting plate 3 is provided with the illuminating lamp 15, and the illuminating lamp 15 is located between the vertical supporting plate 3 and the draw hook 4. The illuminating lamp 15 is a common operating lamp for illuminating the operation field of the drawn incision tissue, so that the operation can be smoothly performed. The illuminating lamp 15 can be powered by a power supply or a battery.
In this embodiment, the retractor 4 includes a retractor handle 41 and a pulling plate 42, and the pulling plate 42 is disposed at the bottom end of the retractor handle 41 and forms an included angle with the retractor handle 41. In the pulled state, the hook plate 42 is kept vertical or nearly vertical, and the hook handle 41 is arranged relatively obliquely.
In this embodiment, collude the inside arm-tie cavity of seting up of arm-tie 42, collude the arm-tie 42 and laid silica gel cushion 43 in a side of keeping away from vertical support plate 3 for make the organism tissue of incision department attached, can not close the breaking away from that takes place to collude arm-tie 42 and organism tissue at drag hook 4 opening, avoid colluding arm-tie 42 secondary and insert the incision and cause the secondary pain, silica gel cushion 43 can prevent that incision organism tissue is damaged by drag hook 4 simultaneously. Collude draw plate 42 and set up the fretwork hole 44 with the arm-tie cavity intercommunication near the side bottom of vertical support plate 3, draw hook handle 41 is inside to be seted up with the stalk portion cavity of arm-tie cavity intercommunication, is connected with the imbibition pump (not seen in the figure) on the stalk portion cavity, can avoid its interference operation field of vision with the blood or the tissue waste liquid suction of incision department. The liquid suction pump can be communicated with the cavity of the handle part through the hose, and a liquid outlet of the liquid suction pump is connected with the liquid outlet box to collect the sucked waste liquid. Preferably, the liquid suction pump is a micro pump, and an activation switch of the micro pump can be arranged at a position which can be reached by the foot of the doctor, so that the doctor can activate the liquid suction pump timely according to own surgical experience to discharge waste liquid.
In this embodiment, three drag hooks 4 are preferably provided at intervals. An air bag 5 is connected between any one drag hook 4 and the vertical supporting plate 3; any one air bag 5 is connected with a pedal type inflating disc 6 through an inflating hose 7; and a one-way valve 8 is arranged on any one of the inflating hoses 7. Three drag hook 4 is arranged along incision length direction interval to organize even tractive with incision one side, through trampling different foot-operated inflatable disk 6, can adjust the inclination of arbitrary one drag hook 4 alone, in order to adapt to the not pulling demand of position organism tissue of incision.
In this embodiment, any one of the air bags 5 is provided with an exhaust valve for exhausting air in the air bag 5 after operation, so that the draw hook 4 is restored to the original position relative to the vertical support plate 3.
In this embodiment, any one of the air bags 5 is provided with a pressure sensor to prevent the air bag 5 from bursting due to over-high air pressure.
In this embodiment, the air bag inflation device further comprises a control system, the control system is in communication connection with the pressure sensor, and the control system is further provided with an alarm system for giving an alarm when the pressure sensor detects that the air pressure in the air bag 5 is higher than a threshold value, so as to prevent the air bag 5 from being continuously inflated. The exhaust valve, the one-way valve 8 and the aspiration pump are preferably manually opened to accommodate the progress of the procedure.
In this embodiment, the pedal type inflating disc 6 preferably adopts a pedal type balloon inflator, which is an existing inflating structure and is not described herein again.
Therefore, the orthopedic spine surgery retractor provided by the technical scheme is novel and reasonable in structure, can realize the relative fixation of the retractor position through the clamping seat and the retractor position adjusting assembly, does not need more manpower to control, is flexible to adjust and is suitable for incisions in various directions. Simultaneously, the main surgeon can be based on the operation progress by oneself through trampling foot-operated inflatable disk, initiatively adjusts the traction degree of adjusting the incision tissue, tramples the degree and then inflate the range greatly, and drag hook position variation range is big, otherwise tramples the degree and then drag hook position variation range is little for a short time, convenient operation, and it is high to adjust the precision, because the setting of check valve, the atmospheric pressure can remain stable in the gasbag to make the drag hook have comparatively lasting traction force.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (10)
1. An orthopedic spine surgery retractor is characterized by comprising:
the support comprises a clamping seat, a vertical supporting rod and a transverse supporting rod, the clamping seat is used for being fixed on an operating table, the bottom end of the vertical supporting rod is fixed on the clamping seat, and the transverse supporting rod is vertically installed on the vertical supporting rod;
the retractor comprises a retractor assembly, the retractor assembly comprises a vertical supporting plate and a retractor, the vertical supporting plate is vertically installed on the cross rod, the top end of the retractor is installed on the cross rod through a sliding sleeve, the retractor is hinged with the sliding sleeve, and the vertical supporting plate is connected with the retractor through an air bag;
the inflation assembly comprises a pedal type inflation disc, the pedal type inflation disc is placed on the ground and is connected with the air bag through an inflation hose; be provided with the check valve on the inflation hose, pedal the foot-operated dish of aerifing can pass through the check valve to aerify in the gasbag, in order to adjust the drag hook with interval between the vertical support board.
2. The orthopedic spinal surgery retractor according to claim 1, characterized in that the clamping seat is a "U" shaped clamping seat, the opening of which is arranged towards one side, and the U "shaped clamping seat comprises an upper side plate and a lower side plate; the lower side plate is in threaded connection with a fixing bolt, the top of the fixing bolt penetrates through the lower side plate and extends between the upper side plate and the lower side plate, and the bottom of the fixing bolt is provided with a knob; and the lower surface of the upper side plate and the top of the fixing bolt are both provided with a friction pad.
3. The orthopedic spinal surgery retractor according to claim 1, characterized in that the top of the vertical support rod is provided with a plurality of adjusting holes along the length extending direction at intervals, and the end of the horizontal support rod can be fixedly connected with any one of the adjusting holes through a fixing bolt.
4. The orthopedic spinal surgery retractor according to claim 1, characterized by further comprising a retractor position adjusting assembly; the drag hook position adjusting assembly comprises:
the first adjusting plate is fixedly sleeved on the transverse supporting rod;
the second adjusting plate is sleeved on the cross support rod in a sliding mode, a limiting spring is connected between the second adjusting plate and the first adjusting plate, and the limiting spring is sleeved on the cross support rod; the vertical supporting plate is fixedly connected to the bottom of the second adjusting plate;
The sliding sleeve is slidably sleeved on the transverse supporting rod, the sliding sleeve is positioned on one side, far away from the first adjusting plate, of the second adjusting plate, and one end of the sliding sleeve abuts against the second adjusting plate;
the adjusting sleeve is in threaded connection with the transverse supporting rod, the end of the vertical supporting rod is far away from the adjusting sleeve, and the adjusting sleeve is close to one end of the vertical supporting rod and is fixedly provided with a third adjusting plate which is used for abutting against the other end of the sliding sleeve.
5. The orthopedic spinal surgery retractor according to claim 1, characterized in that a lighting lamp is arranged at the bottom end of the vertical support plate, and the lighting lamp is positioned between the vertical support plate and the retractor.
6. The orthopedic spinal surgery retractor according to claim 1, characterized in that the retractor comprises a retractor handle and a hook plate, the hook plate is arranged at the bottom end of the retractor handle and forms an included angle with the retractor handle.
7. The orthopedic spinal surgery retractor according to claim 6, characterized in that a retractor plate cavity is arranged in the retractor plate, a silica gel cushion is laid on one side of the retractor plate far away from the vertical support plate, and a hollow hole communicated with the retractor plate cavity is arranged at the bottom of one side of the retractor plate close to the vertical support plate; the inside of the pull hook handle is provided with a handle cavity communicated with the pull plate cavity, and the handle cavity is connected with a liquid suction pump so as to suck out blood or tissue waste liquid at the incision.
8. The orthopedic spinal surgery retractor according to claim 6 or 7, characterized in that three retractor are provided at intervals.
9. The orthopedic spinal surgery retractor according to claim 8, characterized in that the air bag is connected between any one of the retractor and the vertical supporting plate; any one air bag is connected with the pedal type inflating disk through one inflating hose; and one check valve is arranged on any one of the inflation hoses.
10. The orthopedic spinal surgery retractor as claimed in claim 9, wherein any one of said air bags is provided with an air release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270003.1A CN114668434A (en) | 2022-03-18 | 2022-03-18 | Orthopedic spinal surgery retractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270003.1A CN114668434A (en) | 2022-03-18 | 2022-03-18 | Orthopedic spinal surgery retractor |
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| CN114668434A true CN114668434A (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210270003.1A Pending CN114668434A (en) | 2022-03-18 | 2022-03-18 | Orthopedic spinal surgery retractor |
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| CN108186186A (en) * | 2017-12-29 | 2018-06-22 | 成都园海辉阳科技有限公司 | A kind of orthopaedics auxiliary treatment clamping plate |
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| CN214966047U (en) * | 2021-02-28 | 2021-12-03 | 遂宁市中心医院 | Orthopedic spinal surgery retractor |
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2022
- 2022-03-18 CN CN202210270003.1A patent/CN114668434A/en active Pending
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