CN112137798A - Postoperative breathable restraint device for surgery - Google Patents
Postoperative breathable restraint device for surgery Download PDFInfo
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- CN112137798A CN112137798A CN202011047305.XA CN202011047305A CN112137798A CN 112137798 A CN112137798 A CN 112137798A CN 202011047305 A CN202011047305 A CN 202011047305A CN 112137798 A CN112137798 A CN 112137798A
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- rod
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- postoperative
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
- A61B17/1355—Automated control means therefor
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/00246—Wound bandages in a special way pervious to air or vapours
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/0028—Wound bandages applying of mechanical pressure; passive massage
Abstract
The invention relates to a postoperative ventilation restraining device for surgery, which comprises a positive pressure assembly and an auxiliary pressure assembly, wherein the positive pressure assembly comprises a pressure plate and a telescopic rod, the telescopic rod is connected with a dressing pad through an insert block, the pressure plate is connected with the auxiliary pressure assembly through an adjusting assembly, the auxiliary pressure assembly comprises a pressure adjusting plate, a plurality of air bags are sequentially arranged in the pressure adjusting plate, the air bags are connected with an air pipe through a pressure adjusting valve, the pressure adjusting assembly comprises a first rod connected with the pressure plate and a second rod connected with the pressure adjusting plate, and the first rod and the second rod are movably connected through a moving part; according to the binding device provided by the invention, the pressure-adjustable pressure covering can be carried out on the wound through the positive pressure component, the muscles around the wound can be compressed with pressure values of different degrees through the auxiliary pressure component, so that the corresponding binding compression adjustment can be carried out according to the position of the wound of a patient and the nursing requirements, the data control of the binding pressure is realized, and the positive pressure component and the auxiliary pressure component can be detached and separated, so that the dressing replacement is convenient.
Description
Technical Field
The invention belongs to the technical field of medical supplies, and particularly relates to a postoperative breathable restraint device for surgery.
Background
At present, the common pressure bandaging in orthopaedics is realized mainly by a method of winding and fixing an elastic bandage or a common bandage clinically, and the traditional pressure bandaging method has certain hemostasis effect but certain defects. The pressure obtained by applying the traditional elastic bandage or common bandage to the four-limb pressure bandaging is highly dependent on the experience of an operator, such as bandaging technology, the stretching degree of the bandage, the number of wound layers of the bandage and the mutual overlapping degree of the bandage, even if the pressure bandaging is performed by experienced and skilled doctors, the pressure generated by the bandage is not the same as that generated by bandaging at each time, although the pressure bandaging is performed by the elastic bandage or the common bandage, the dressing is easy to shift due to factors such as patient movement or functional exercise, and the effective pressure bandaging and fixing of an operation area cannot be provided; traditional elasticity bandage or ordinary bandage inconvenient dress or remove when carrying out the pressurization and wrap to need to demolish the bandage and wrap again when inspection or change dressings at every turn, increased the degree of difficulty of changing the dressing, it is time-consuming and laboursome, and can only rely on practitioner's experience to come the elasticity bandage in wrapping, be difficult to accurate control and standardization, too big probably influence limbs blood supply, cause tension blister etc. pressure can cause to wrap pressure not enough and can't reach the pressurized purpose.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a postoperative air-permeable binding device for surgery.
The purpose of the invention is realized as follows:
a postoperative breathable restraint device for surgery comprises a restraint belt, a pressure-adjusting component and a pressure-adjusting component, wherein the pressure-adjusting component comprises a positive pressure component and a telescopic rod, the telescopic rod penetrates through the pressure plate, one end of the telescopic rod is connected with a gland, the other end of the telescopic rod is connected with a dressing pad through an insert block, the bottom of the pressure plate and the periphery of the telescopic rod are provided with spring columns, the spring columns are connected with the dressing pad through the insert block, the upper part of the pressure plate is provided with a limiting block, the bottom of the gland is provided with a convex block matched with the limiting block, the outer side of the pressure plate is connected with the pressure-adjusting component through an adjusting component, the pressure-adjusting component comprises a pressure-adjusting plate connected with the restraint belt, a plurality of air bags are sequentially arranged in the pressure-adjusting plate in the direction close to the pressure plate and are connected with an air pipe through a pressure-adjusting valve, the first rod and the second rod are movably connected through a moving part.
Preferably, the telescopic link includes interior pole and the outer pole of relative sliding connection, the central authorities of gland are connected to the one end of interior pole, the other end of interior pole passes through spring coupling outer pole, the clamp plate corresponds telescopic link department and is equipped with the guide cylinder, the one end of outer pole is connected to the guide cylinder, the inserted block is connected to the other end of outer pole.
Preferably, one end of the pressure regulating plate, which is far away from the pressure plate, is provided with a nylon strip connected with the restraining belt, each of the air bags in the pressure regulating plate is connected to the air pipe through a pressure regulating valve, and the number of the air bags is 3-10.
Preferably, the moving part comprises a sliding block and a fastening nut, the sliding block is arranged in a gap corresponding to the first rod and the second rod, the fastening nut connected with the sliding block is arranged on the outer side of the second rod, and the fastening nut penetrates through the second rod and the sliding block in a threaded mode and abuts against the side wall of the first rod.
Preferably, the sliding block is fixedly connected with the second rod, the sliding block is connected with the second rod in a sliding mode, the diameter of the first rod is smaller than that of the second rod, and a stop block is arranged at the upper end, close to the pressing plate, of the first rod.
Preferably, the moving part comprises a screw rod and a first lead block and a second lead block which are arranged on the screw rod, two sections of threads in opposite directions are arranged at two ends of the screw rod, the two ends of the screw rod are respectively sleeved with the first lead block and the second lead block, the first lead block is connected with the first rod through a bolt, and the second lead block is connected with the second rod through a bolt.
Preferably, one end of the screw rod is connected with a hand wheel for rotating the screw rod, and the diameter of the first rod is smaller than that of the second rod.
Preferably, the pressing plate and the pressing cover are both provided with vent holes.
Preferably, the pressure regulating plate and the dressing pad are both made of silica gel materials capable of contacting with the skin, fine friction bulges are arranged on one surface of the pressure regulating plate contacting with the skin, and the area of the dressing pad is larger than the area of a wound.
Preferably, a gauze layer is adhered to one side of the dressing pad close to the skin.
Preferably, the pressure regulating plate is connected with pressure sensors at the edges, which are in contact with the skin side and close to the skin side, of the dressing pad, the edge of the dressing pad is also provided with a pulse collector and a blood seepage sensor, and the pressure sensors, the pulse collector and the blood seepage sensor are all connected to a controller for controlling the display screen.
Preferably, the controller comprises a microprocessor, a power supply module, an alarm module and a display module, the pressure sensor is connected to an A/D converter interface of the microprocessor sequentially through a preamplifier, a low-pass filter, a high-pass filter and an amplifier, the air pipe is connected with an air pump controlled by the controller, and the air bag is further provided with an air release valve.
Preferably, the pulse sensor is connected with a microprocessor through an A/D converter, and the microprocessor is connected with a buzzer and a vibrator through an alarm circuit.
Preferably, the base materials of the pressure regulating plate and the dressing pad are silica gel, and the tensile stress sigma (N/m) of the silica gel2) Satisfies the following conditions: σ = E, where is elongation of the silica gel and E is elastic modulus (N/m)2）。
Preferably, the force F applied to the wound site by the positive pressure assembly satisfies:
F=Pσ[(R+d]/(R-d]]2/（a-b）；
p is the pressure (N/m) generated by the contact point2) R is the diameter of the dressing pad, d is the width of the wound, and a is the width of the pressure regulating belt.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the postoperative breathable binding device for surgery, a wound can be pressurized and covered through the positive pressure component, the dressing pad is pressurized through adjusting the length of the telescopic rod, muscles around the wound can be compressed at different pressure values through the auxiliary pressure component, so that corresponding binding compression adjustment can be performed according to the position of the wound of a patient and nursing requirements, the control of binding pressure is realized, the positive pressure component and the auxiliary pressure component can be detached, dressing replacement is performed without detaching all binding belts, and the operation is convenient and fast.
2. According to the postoperative air-permeable restraint device for surgery, provided by the invention, in the pressing process of the pressing cover, the inner rod presses the bottom of the outer rod through the spring, the spring column and the spring at the bottom of the pressing plate can relieve the impact force in the pressing process of the pressing cover, and the dressing pad can be more attached to a wound and the surrounding skin, the dressing pad compresses the wound to stop bleeding, the length of the telescopic rod is determined according to the pressure display device, and the compressed telescopic rod can be fixed through the adjusting assembly.
3. According to the postoperative breathable restraint device for surgery, air bags close to different positions of the positive pressure assembly are respectively pressurized through the air pipe and the pressure regulating valve according to the position of a wound and the required wrapping pressure of skin around the wound, so that the pressure control of the skin around the wound is realized, and the rapid recovery of the wound is matched.
4. When dressing needs to be replaced, the positive pressure component and the auxiliary pressure component can be completely or incompletely detached and separated through the adjusting component, the dressing plate is made of silica gel which is easy to clamp and pull out, after air in an air bag in the auxiliary pressure component is released, the pressing cover is pulled out outwards, pressure of the dressing pad contacting with a wound is relieved, the first rod can be pulled out from the second rod, the positive pressure component is separated, the dressing pad is replaced, the dressing pad is pressed into the wound again, and the auxiliary pressure component is pressurized and fixed again.
5. According to the postoperative ventilation restraining device for surgery, the pressure required by compression is set according to the data transmitted by each sensor, the hemostasis effect is improved, the bleeding condition of a wound is monitored at any time, the postoperative ventilation restraining device has the functions of prompting the compression time and alarming the compression pressure, and the problems of bleeding at the compression point, overlong compression time, overlarge or insufficient pressure, slippage of the device and the like are effectively avoided.
Drawings
Fig. 1 is a schematic structural view of a postoperative breathable restraint device for surgery according to the invention.
Figure 2 is a schematic view of a positive pressure assembly of a postoperative breathable restraint device of the present invention for use in surgery.
Figure 3 is a schematic view of a post-operative breathable restraining device supplemental compression assembly for surgery of the present invention.
Figure 4 is a schematic view of a moving part of a postoperative air-permeable restraining device for surgery according to the present invention.
Fig. 5 is a schematic view of embodiment 2 of the present invention.
In the figure: 100. a positive pressure assembly; 200. nylon strips; 300. an auxiliary pressing component; 10. a gland; 11. a bump; 12. a limiting block; 13. pressing a plate; 14. an adjustment assembly; 15. a dressing pad; 16. a spring post; 17. inserting a block; 18. a spring; 19. an outer rod; 20. a guide cylinder; 21. an inner rod; 31. a pressure regulating plate; 32. an air bag; 33. a pressure regulating valve; 34. an air tube; 141. a first lever; 142. a second lever; 143. a stopper; 144. a slider; 145. fastening a nut; 146. a screw rod; 147. a first lead block; 148. a hand wheel; 149. and a second lead block.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
With reference to fig. 1, a postoperative ventilation binding device for surgery comprises a binding belt, which comprises a positive pressure component 100 and an auxiliary pressure component 300 connected to the circumference of the positive pressure component 100, wherein the auxiliary pressure component 300 is fixed with the binding belt through a nylon strip 200, and the binding belt fixes the positive pressure component 100 at the wound through the auxiliary pressure component 300, so as to avoid shaking.
Referring to fig. 2, the positive pressure assembly 100 includes a pressing plate 13 and a telescopic rod penetrating through the pressing plate 13, one end of the telescopic rod is connected with a pressing cover 10, the other end of the telescopic rod is connected with a dressing pad 15 through an insertion block 17, the bottom of the pressing plate 13 and the periphery of the telescopic rod are provided with a spring post 16 connected with the dressing pad 15 through the insertion block 17, the upper portion of the pressing plate 13 is provided with a limiting block 12, the bottom of the pressing cover 10 is provided with a projection 11 matched with the limiting block 12, the telescopic rod includes an inner rod 21 and an outer rod 19 which are connected in a relative sliding manner, one end of the inner rod 21 is connected with the center of the pressing cover 10, the other end of the inner rod 21 is connected with an outer rod 19 through a spring 18, the pressing plate 13 is provided with a guide cylinder 20 corresponding to the telescopic rod, one end of the outer rod 19 is connected to the guide cylinder 20, the, the gland is at the in-process that pushes down, and interior pole exerts pressure to the outside pole bottom through the spring, and the impact force of gland in-process that pushes down can be alleviated to the spring post and the spring of clamp plate bottom, can make dressing pad and wound and skin on every side more laminate again, and dressing pad stanchs to the wound oppression, according to the length of pressure display device decision telescopic link, can carry out the maintenance to the telescopic link after the pressurization through adjusting part.
With reference to fig. 3, the auxiliary pressure assembly 300 includes a pressure regulating plate 31 connected to a restraining belt, a plurality of air bags 32 are sequentially arranged in the pressure regulating plate 31 in a direction close to the pressure plate 13, the air bags 32 are connected to an air pipe 34 through a pressure regulating valve 33, the pressure regulating plate and the dressing pad are made of silica gel materials capable of contacting with the skin, fine friction protrusions are arranged on one surface of the pressure regulating plate contacting with the skin, the area of the dressing pad is larger than that of the wound, and the air bags close to different positions of the positive pressure assembly are respectively pressurized through the air pipe and the pressure regulating valve according to the position of the wound and the required wrapping pressure of the skin around the wound, so that the pressure control of the skin around the wound is realized, and the rapid recovery.
Referring to fig. 4, the outer side of the pressure plate 13 is connected to an auxiliary pressure assembly 300 through an adjusting assembly 14, the pressure adjusting assembly includes a first rod 141 vertically connected to the pressure plate 13 and a second rod 142 vertically connected to the pressure adjusting plate 31, the first rod 141 and the second rod 142 are movably connected through a moving part, the moving part includes a sliding block 144 and a fastening nut 145, the sliding block 144 is disposed in a gap corresponding to the first rod 141 and the second rod 142, the outer side of the second rod 142 is provided with the fastening nut 145 connected to the sliding block 144, the fastening nut 145 is threaded through the second rod 142 and the sliding block 144 and abuts against a sidewall of the first rod 141, the sliding block 144 is fixedly connected to the second rod 142, the sliding block 144 is slidably connected to the second rod 142, the diameter of the first rod 141 is smaller than that of the second rod 142, the upper end of the first rod 141 close to the pressure plate 13 is provided with a stopper 143, when a dressing needs to be replaced, the positive pressure assembly and the auxiliary pressure assembly can be completely or incompletely detached through the adjusting assembly, the dressing plate is made of silica gel which is easy to clamp and pull out, the gland is pulled out after the gas in the air bag in the auxiliary pressure assembly is released, the pressure of the dressing pad contacting with the wound is relieved, the first rod can be pulled out from the second rod, so that the positive pressure assembly is separated, the dressing pad is pressed into the wound again after the dressing pad is replaced, and the auxiliary pressure assembly is pressurized and fixed again.
Example 2
With reference to fig. 5, the structure of the moving part is different from that of the moving part in embodiment 1, the moving part includes a screw rod 146, and a first lead block 147 and a second lead block 149 which are arranged on the screw rod 146, two opposite-direction threads are arranged at two ends of the screw rod 146, the first lead block 147 and the second lead block 149 are respectively sleeved outside the threads at two ends of the screw rod 146, the first lead block 147 is bolted to the first rod 141, the second lead block 149 is bolted to the second rod 142, one end of the screw rod 146 is connected to a detachable hand wheel 148 which rotates the screw rod 146, the diameter of the first rod 141 is smaller than that of the second rod 142, and the screw rod is rotated by the hand wheel, so that the first rod and the second rod move in opposite directions, thereby adjusting the heights of the first rod and the second rod.
Example 3
On the basis of embodiment 1, the edges of the pressure regulating plate, which are in contact with the skin side, and the edges of the dressing pad, which are close to the skin side, are connected with pressure sensors, the edges of the dressing pad are also provided with a pulse collector and a blood seepage sensor, the pressure sensors, the pulse collector and the blood seepage sensor are all connected to a controller for controlling a display screen, the controller comprises a microprocessor, a power module, an alarm module and a display module, the pressure sensors are connected to an A/D converter interface of the microprocessor through a preamplifier, a low-pass filter, a high-pass filter and an amplifier in sequence, the air pipe is connected with an air pump controlled by the controller, the air bag is also provided with an air release valve, the pulse sensors are connected with the microprocessor through the A/D converter, and the microprocessor is connected with a buzzer and a.
The base materials of the pressure regulating plate and the dressing pad are silica gel, and the tensile stress sigma (N/m) of the silica gel2) Satisfies the following conditions: σ = E, where is elongation of the silica gel and E is elastic modulus (N/m)2）。
The force F applied to the wound part by the positive pressure component satisfies the following conditions: f = P σ [ (R + d)]/(R-d]]2V (a-b); wherein P is the pressure (N/m) generated at the contact point2) R is the diameter of the dressing pad, d is the width of the wound, and a is the width of the pressure regulating belt.
According to the data transmitted by each sensor, the pressure required by compression is set, the hemostatic effect is improved, the blood seepage condition of the wound is monitored at any time, the functions of prompting the compression time and alarming the compression pressure are achieved, and the problems of blood seepage at the compression point, overlong compression time, overlarge or insufficient pressure, slippage of the device and the like are effectively avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and substitutions made within the scope of the present invention should be included.
Claims (7)
1. A ventilative binding device of postoperative for surgery, including the constraint area, its characterized in that: the pressure-boosting device comprises a positive pressure component (100) and an auxiliary pressure component (300) connected with the positive pressure component (100) in the circumferential direction, wherein the positive pressure component (100) comprises a pressure plate (13) and a telescopic rod penetrating through the pressure plate (13), one end of the telescopic rod is connected with a gland (10), the other end of the telescopic rod is connected with a dressing pad (15) through an insertion block (17), spring posts (16) connected with the dressing pad (15) through the insertion block (17) are arranged at the bottom of the pressure plate (13) and the periphery of the telescopic rod, a limiting block (12) is arranged at the upper part of the pressure plate (13), a convex block (11) matched with the limiting block (12) is arranged at the bottom of the gland (10), the outer side of the pressure plate (13) is connected with the auxiliary pressure component (300) through an adjusting component (14), the auxiliary pressure component (300) comprises a pressure adjusting plate (31) connected with a binding belt, and a plurality of air bags (32) are sequentially, the air bag (32) is connected with an air pipe (34) through a pressure regulating valve (33), the pressure regulating assembly comprises a first rod (141) vertically connected with the pressure regulating plate (13) and a second rod (142) vertically connected with the pressure regulating plate (31), and the first rod (141) and the second rod (142) are movably connected through a moving part.
2. A postoperative breathable restraint device for surgery according to claim 1, characterized in that: the telescopic link includes interior pole (21) and outer pole (19) of relative sliding connection, the central authorities of gland (10) are connected to the one end of interior pole (21), the other end of interior pole (21) passes through spring (18) and connects outer pole (19), clamp plate (13) correspond telescopic link department and are equipped with guide cylinder (20), the one end of outer pole (19) is connected to guide cylinder (20), inserted block (17) is connected to the other end of outer pole (19).
3. A postoperative breathable restraint device for surgery according to claim 1, characterized in that: one end of the pressure regulating plate (31) far away from the pressure plate (13) is provided with a nylon strip (200) connected with the binding belt, a single air bag (32) in the pressure regulating plate (31) is connected to an air pipe (34) through a pressure regulating valve (33), and 3-10 air bags (32) are arranged.
4. A postoperative breathable restraint device for surgery according to claim 1, characterized in that: the moving part comprises a sliding block (144) and a fastening nut (145), the sliding block (144) is arranged in a gap corresponding to the first rod (141) and the second rod (142), the fastening nut (145) connected with the sliding block (144) is arranged on the outer side of the second rod (142), and the fastening nut (145) penetrates through the second rod (142) and the sliding block (144) in a threaded mode and abuts against the side wall of the first rod (141).
5. A postoperative breathable restraint device for surgery according to claim 4, characterized in that: the sliding block (144) is fixedly connected with the second rod (142), the sliding block (144) is connected with the second rod (142) in a sliding mode, the diameter of the first rod (141) is smaller than that of the second rod (142), and a stop block (143) is arranged at the upper end, close to the pressing plate (13), of the first rod (141).
6. A postoperative breathable restraint device for surgery according to claim 1, characterized in that: the moving part comprises a screw rod (146), a first lead block (147) and a second lead block (149) which are arranged on the screw rod (146), two opposite-direction threads are arranged at two ends of the screw rod (146), the first lead block (147) and the second lead block (149) are respectively sleeved outside the threads at two ends of the screw rod (146), the first lead block (147) is connected with a first rod (141) through a bolt, and the second lead block (149) is connected with a second rod (142) through a bolt.
7. A postoperative breathable restraint device for surgery according to claim 6, characterized in that: one end of the screw rod (146) is connected with a hand wheel (148) for rotating the screw rod (146), and the diameter of the first rod (141) is smaller than that of the second rod (142).
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| CN202011047305.XA CN112137798B (en) | 2020-09-29 | 2020-09-29 | Postoperative breathable restraint device for surgery |
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| CN202011047305.XA CN112137798B (en) | 2020-09-29 | 2020-09-29 | Postoperative breathable restraint device for surgery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081129A (en) * | 2021-03-31 | 2021-07-09 | 中南大学湘雅医院 | Knife edge hemostatic device |
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| CN107789027A (en) * | 2017-11-23 | 2018-03-13 | 惠州市无龄康态健康科技有限公司 | A kind of medical portable haemostat |
| CN208524956U (en) * | 2018-01-25 | 2019-02-22 | 胡晋真 | A kind of Invasive Technology Department pressurization care device |
| CN109223085A (en) * | 2018-10-12 | 2019-01-18 | 李付奎 | A kind of pediatric surgery's wound healing pressurizing device |
| CN109394296A (en) * | 2018-12-07 | 2019-03-01 | 北京大学深圳医院 | Interventional procedure pressurization care device |
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| CN210330651U (en) * | 2019-05-30 | 2020-04-17 | 史冬平 | Pressing hemostasis device for venous transfusion |
| CN110169803A (en) * | 2019-06-06 | 2019-08-27 | 孙永杰 | A kind of pediatric surgery's wound healing pressurizing device |
| CN211094457U (en) * | 2019-10-02 | 2020-07-28 | 华中科技大学同济医学院附属协和医院 | Transparent hemostasis by compression ware of thyroid gland postoperative |
| CN211213342U (en) * | 2019-11-27 | 2020-08-11 | 依明江·克尤木 | Hemostasis device for clinical operation of general surgery department |
| CN111358523A (en) * | 2020-03-18 | 2020-07-03 | 王加玮 | Medical surgical hemostasis auxiliary device and prompting method |
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| CN113081129A (en) * | 2021-03-31 | 2021-07-09 | 中南大学湘雅医院 | Knife edge hemostatic device |
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