CN117919014A - Self-adjusting neck tractor - Google Patents

Self-adjusting neck tractor Download PDF

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Publication number
CN117919014A
CN117919014A CN202410118902.9A CN202410118902A CN117919014A CN 117919014 A CN117919014 A CN 117919014A CN 202410118902 A CN202410118902 A CN 202410118902A CN 117919014 A CN117919014 A CN 117919014A
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CN
China
Prior art keywords
fixedly connected
neck
wall
fixed
self
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CN202410118902.9A
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Chinese (zh)
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CN117919014B (en
Inventor
杜平
杜成辉
麻海鱼
陆泳泳
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Shanghai Hengyang Medical Devices Co ltd
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Shanghai Hengyang Medical Devices Co ltd
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Priority to CN202410118902.9A priority Critical patent/CN117919014B/en
Publication of CN117919014A publication Critical patent/CN117919014A/en
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Publication of CN117919014B publication Critical patent/CN117919014B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/042Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H39/00Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/04Devices for pressing such points, e.g. Shiatsu or Acupressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00Devices for specific parts of the body
    • A61H2205/04Devices for specific parts of the body neck

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Rehabilitation Therapy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a self-adjusting neck tractor, which belongs to the field of neck tractors and comprises a fixed block, wherein the upper end and the lower end of the fixed block are respectively provided with a stretching assembly, the stretching assemblies comprise two groups of air bags and elastic corrugated pipes, the two groups of air bags are fixedly connected with the elastic corrugated pipes, the two groups of air bags are mutually communicated, a plurality of groups of communication holes are formed in the fixed block in a penetrating way, the air bags at the upper end and the lower end of the fixed block are mutually communicated through the communication holes, and the lowest ends of the four groups of air bags are fixedly connected with air ducts; the lower part of the air duct is connected with a shell cover. Can realize when the tensile of neck reaches the maximum tensile force, the upper end of connecting pipe can be covered to the L template of this moment, and the inside of gasbag can't be inflated to the gasbag this moment, just so can avoid the patient to bear too big pulling force because misoperation leads to the neck, causes the problem that the damage appears in patient's neck.

Description

Self-adjusting neck tractor
Technical Field
The invention relates to the field of cervical retractors, in particular to a self-adjusting cervical retractor.
Background
The cervical vertebra tractor is one kind of equipment for treating cervical spondylosis and other diseases, and has certain traction force to stretch and regulate cervical vertebra properly, so as to relieve pain, stiffness, limitation of movement and other symptoms.
In particular to a neck tractor disclosed in Chinese patent, the application number is: 2023215001637, the traction of the patient's neck is achieved by inflating the balloon, expanding the balloon to provide a lifting force, thereby driving the components on the cervical spine tractor to move upward.
The neck tractor has some shortages in the in-service use process, if the traction force is too big, the tractor can possibly cause the pressure to the blood vessel and the nerve of neck like this, influence the flow of blood, lead to the brain blood supply insufficiency, cause dizziness and nausea's symptom, can also cause muscle and ligament of neck to be strained simultaneously, so the neck tractor is in the in-process of using, avoids the too big important of traction force.
In view of the above-mentioned shortcomings, the present invention is improved and optimized based on prior art cervical retractors, and a self-adjusting cervical retractor has been developed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the self-adjusting neck tractor, which can cover the upper end of a connecting pipe when the stretching of the neck reaches the maximum stretching force, and the inflatable bag can not inflate the inside of the air bag, so that the problem that the neck of a patient is damaged due to overlarge stretching force of the neck caused by misoperation of the patient can be avoided.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a self-adjusting neck tractor, includes the fixed block, the upper and lower both ends of fixed block all are provided with tensile subassembly, tensile subassembly includes gasbag and elastic bellows, the gasbag is two sets of settings, fixedly connected with elastic bellows between the two sets of gasbag, and be intercommunication between two sets of gasbags, the inside of fixed block has run through and has seted up multiunit intercommunicating pore, the gasbag at both ends is passed through intercommunicating pore about the fixed block, four sets of the gasbag's a set of fixedly connected with air duct of lower extreme;
The lower part of air duct is connected with the casing cover, the inside of casing cover is provided with pressure limiting mechanism, pressure limiting mechanism is used for preventing that the pulling force that patient's neck received is too big, the below of casing cover is connected with fixed connection pipe, the below fixedly connected with air bag of connecting pipe, the inside of air bag is provided with the subassembly that inflates, the subassembly that inflates is used for guaranteeing that the air bag can inflate tensile subassembly.
Further, the pressure limiting mechanism comprises a control box, a first spring, a first piston, a connecting rod and an L-shaped plate;
The inner wall fixedly connected with control box of casing cover, the inside of control box is provided with first spring, the right-hand member of first spring and the inner wall fixed connection of control box, the left end fixedly connected with first piston of first spring, the left end fixedly connected with connecting rod of first piston, the left end fixedly connected with L template of connecting rod, the lower terminal surface of L template and the interior bottom wall contact setting of control box.
Further, scale marks are printed on the side surface of the L-shaped plate, a transparent plate is arranged at the position, corresponding to the moving track of the L-shaped plate, of the side surface of the control box, and an indicator is printed at the position, close to the mounting position of the L-shaped plate, of the side surface of the control box.
Further, the inner wall fixedly connected with fixed section of thick bamboo of casing cover, the inside of fixed section of thick bamboo is provided with the second spring, the left end of second spring is connected with the second piston, the left end fixedly connected with control rod of second piston, the left end of control rod runs through fixed section of thick bamboo and casing cover to extend to the outside, first bleeder vent has all been run through at the upper and lower both ends of fixed section of thick bamboo, the second bleeder vent has been seted up to the left end of fixed section of thick bamboo, the inside of fixed section of thick bamboo communicates with the external world through the second bleeder vent.
Further, the inflation assembly comprises a first sealing plate, a first barrier block, a vent pipe, a second sealing plate and a second barrier block;
The inner wall of connecting pipe is close to the first closing plate of lower extreme position elastic connection, the inner wall of connecting pipe is located the first spacer block of below fixedly connected with of first closing plate, the inside fixedly connected with breather pipe of lower extreme of gas cell, the gas cell passes through breather pipe external intercommunication, the inner wall elastic connection of breather pipe has the second closing plate, the inner wall of breather pipe is located the below position fixedly connected with second spacer block of second closing plate.
Further, two sets of fixed boxes are installed to the side surface mounting of fixed block, the internally mounted of fixed block has micro motor, micro motor's output shaft runs through the fixed block and extends to the inside of fixed box, micro motor's output shaft fixedly connected with first conical gear, first conical gear's upper end meshing is connected with second conical gear, second conical gear's upper surface central point puts fixedly connected with reciprocating screw, reciprocating screw's upper end and fixed box's upper end inner wall rotate to be connected, reciprocating screw's side surface screw thread transmission is connected with the movable block, the side surface of movable block and the inner wall contact setting of fixed box, the left surface rotation of movable block is connected with first massage pole.
Further, the inside of fixed box is provided with rack board, the side surface fixedly connected with round tooth of first massage rod, tooth and rack board meshing are connected.
Further, the outside cover of first massage pole is equipped with the second massage pole, the left end of second massage pole is hemispherical design, the inside of second massage pole is provided with the third spring, both ends are respectively with second massage pole, first massage pole fixed connection about the third spring.
Further, the inner wall of the second massage rod is provided with a plurality of groups of stress grooves which are uniformly distributed, the stress grooves are internally provided with stress plates, and the stress plates are arranged on the side wall of the first massage rod.
Further, a bolt is rotatably connected to a side surface of the rack plate, and one end of the bolt, which is far from the rack plate, penetrates through the fixing box and extends to the outside, and the bolt is in threaded connection with the fixing box.
Compared with the prior art, the invention has the beneficial effects that:
(1) This scheme reaches the biggest tensile force in the stretching of neck when, and the upper end of connecting pipe can be covered to the L template at this moment, and the gasbag can't be inflated to the inside of gasbag this moment, just so can avoid the patient to bear too big pulling force because misoperation leads to the neck, causes the problem that the damage appears in patient's neck.
(2) According to the scheme, an operator can know how much tension the neck of a patient is subjected to by observing the numerical value on the scale mark corresponding to the indicating mark when stretching, and the operation is simple and convenient.
(3) When the scheme is stretched, the second massage rod moves up and down, and the Bailao acupoint of the patient can be massaged up and down, so that the muscles and tendons of the neck of the patient can be relaxed, the collateral flow can be activated, and the uncomfortable feeling of the neck of the patient can be relieved.
(4) The first massage pole of this scheme can also rotate when carrying out the oscilaltion, can also rotate the massage like this when carrying out the oscilaltion to the cervical of patient and fill the lazy point, improves the comfort level of massaging the patient and increases the stimulation to cervical and fill the lazy point.
Drawings
FIG. 1 is an overall structural external view of the present invention;
FIG. 2 is an illustration of a mounting block of the present invention;
FIG. 3 is an interior cross-sectional view showing the housing cover of the present invention;
FIG. 4 is an internal cross-sectional view showing the inflatable bladder of the present invention;
FIG. 5 is an illustration of an elastic bellows of the present invention;
FIG. 6 is an illustration of an L-shaped panel of the present invention;
FIG. 7 is an external view showing the housing cover of the present invention;
FIG. 8 is a cross-sectional view showing the inside of the fixing case of the present invention;
Fig. 9 is an explanatory view of the massage member of the present invention;
Fig. 10 is a display view of a second massage rod of the present invention.
The reference numerals in the figures illustrate:
1. an air bag; 2. an elastic bellows; 3. a fixed block; 4. an air duct; 5. a housing cover; 6. an inflatable bag; 7. a connecting pipe; 8. a first sealing plate; 9. a first spacer block; 10. a vent pipe; 11. a second sealing plate; 12. a second spacer block; 13. a communication hole; 14. a control box; 15. a first spring; 16. a first piston; 17. a connecting rod; 18. an L-shaped plate; 19. scale marks; 20. a transparent plate; 21. an indicator; 22. a fixed cylinder; 23. a second spring; 24. a second piston; 25. a first ventilation hole; 26. a second ventilation hole; 27. a control lever; 28. a micro motor; 29. a first bevel gear; 30. a second bevel gear; 31. a reciprocating screw rod; 32. a moving block; 33. a first massage rod; 34. a third spring; 35. a second massage rod; 36. teeth; 37. rack plate; 38. a fixed box; 39. a force-bearing plate; 40. a stress groove; 41. and (5) a bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 5, a self-adjusting cervical traction apparatus includes a fixing block 3, and stretching components are disposed at the upper and lower ends of the fixing block 3, and is characterized in that: the stretching assembly comprises two groups of air bags 1 and elastic corrugated pipes 2, the elastic corrugated pipes 2 are fixedly connected between the two groups of air bags 1, the two groups of air bags 1 are mutually communicated, a plurality of groups of communication holes 13 are formed in the fixing block 3 in a penetrating manner, the air bags 1 at the upper end and the lower end of the fixing block 3 are mutually communicated through the communication holes 13, and the gas guide pipe 4 is fixedly connected to the bottommost end of the four groups of air bags 1;
The lower part of the air duct 4 is connected with a shell cover 5, a pressure limiting mechanism is arranged in the shell cover 5 and used for preventing the neck of a patient from being excessively pulled, and the pressure limiting mechanism comprises a control box 14, a first spring 15, a first piston 16, a connecting rod 17 and an L-shaped plate 18;
The inner wall of the shell cover 5 is fixedly connected with a control box 14, a first spring 15 is arranged in the control box 14, the right end of the first spring 15 is fixedly connected with the inner wall of the control box 14, the left end of the first spring 15 is fixedly connected with a first piston 16, the left end of the first piston 16 is fixedly connected with a connecting rod 17, the left end of the connecting rod 17 is fixedly connected with an L-shaped plate 18, and the lower end face of the L-shaped plate 18 is in contact with the inner bottom wall of the control box 14;
The lower part of the shell cover 5 is connected with a fixed connecting pipe 7, the lower part of the connecting pipe 7 is fixedly connected with an inflatable bag 6, an inflatable component is arranged in the inflatable bag 6 and used for ensuring that the inflatable bag 6 can inflate the stretching component, and the inflatable component comprises a first sealing plate 8, a first barrier block 9, a vent pipe 10, a second sealing plate 11 and a second barrier block 12;
the inner wall of connecting pipe 7 is close to lower extreme position elastic connection has first closing plate 8, and the inner wall of connecting pipe 7 is located the below fixedly connected with first spacer 9 of first closing plate 8, and the inside fixedly connected with breather pipe 10 of lower extreme of air bag 6, and air bag 6 passes through breather pipe 10 external intercommunication, and the inner wall elastic connection of breather pipe 10 has second closing plate 11, and the inner wall of breather pipe 10 is located the below fixedly connected with second spacer 12 of second closing plate 11.
When the neck is required to be stretched, the air bag 1 is sleeved on the neck of a patient, then the air bag 6 is pressed, the air bag 6 is made of elastic materials, the air bag can automatically recover after being pressed, the volume of the air bag 6 is reduced during pressing, the air pressure in the air bag is increased, the first sealing plate 8 is pushed upwards, the lower end opening of the connecting pipe 7 is opened, air can enter the air bag 1 through the connecting pipe 7, when the air bag is inflated, because the second sealing plate 11 is limited by the second blocking block 12, the air bag cannot deflect downwards, the air in the air bag 6 is prevented from flowing out to the outside during inflation, then the air bag 6 is loosened, the deformation of the air bag 6 is recovered, the internal pressure is small, the air in the outside can push up the second sealing plate 11, the vent pipe 10 of the air bag is opened, then the air can enter the air bag 6, because the first sealing plate 8 is limited by the first blocking block 9, the air in the air bag 1 cannot flow out during the recovery deformation of the air bag is avoided, the air bag 1 can be inflated through repeated continuous pressing of the air bag 11, the air bag 1 is required to be inflated, and the air bag 1 is inflated in detail, and the air bag 1 is inflated in order to be conveniently described.
Make four group's gasbag 1 all can be inflated through the intercommunicating pore 13, can be gradual the inflation of gasbag 1 when inflating, the inside pressure of inside increases gradually, the inside effect that receives the pressure of elastic bellows 2 this moment, elastic bellows 2 can stretch the length from top to bottom, lead to the gasbag 1 at both ends about the elastic bellows 2 to reciprocate, because the gasbag 1 of a set of at the top is pushing up patient's head, the gasbag 1 of a set of at the bottom is pushing up patient's shoulder, so just realized the stretching to patient's neck when gasbag 1 reciprocates, because the inside of casing cover 5 is the inside intercommunication with gasbag 1, when the inside pressure of gasbag 1 becomes big, the inside pressure of casing cover 5 also can become big gradually, this moment the inside pressure of casing cover 5 is greater than the pressure of control box 14, under the effect of pressure differential, first piston 16 can move to the inside of control box 14, simultaneously compress first spring 15, first piston 16 can take connecting rod 17 and L18 together to move, L template 18 moves along with the upper end opening department of connecting pipe gradually, so can avoid the inside that the gasbag 1 to stretch out of a big, can avoid the inside of gasbag 1 to the expansion error to the patient's neck to the time, can avoid the inside error to the expansion of the gasbag 1 to the patient's neck, the error can be reached when the expansion of the patient's neck is avoided, the expansion error is avoided in the patient's neck is reached, the inside the expansion of the pressure of the gasbag 1 is avoided, the expansion error can be reached to the patient's neck is the inside the patient's neck is the back to the expansion to the pressure.
As shown in fig. 6 to 7, graduation marks 19 are printed on the side surface of the L-shaped plate 18, a transparent plate 20 is mounted on the side surface of the control box 14 corresponding to the moving track of the L-shaped plate 18, and an indicator 21 is printed on the side surface of the control box 14 near the mounting position of the L-shaped plate 18.
The corresponding pulling force numerical value is also printed on the scale mark 19, when the L-shaped plate 18 moves, an operator can know how much pulling force is applied to the neck of the patient by observing the numerical value on the scale mark 19 corresponding to the indicator 21, the operation is simple and convenient, and the installed transparent plate 20 is the numerical value which is convenient for the operator to penetrate through the L-shaped plate 18.
As shown in fig. 3, the inner wall of the housing cover 5 is fixedly connected with a fixed cylinder 22, a second spring 23 is arranged in the fixed cylinder 22, the left end of the second spring 23 is connected with a second piston 24, the left end of the second piston 24 is fixedly connected with a control rod 27, the left end of the control rod 27 penetrates through the fixed cylinder 22 and the housing cover 5 and extends to the outside, the upper end and the lower end of the fixed cylinder 22 are respectively penetrated and provided with a first ventilation hole 25, the left end of the fixed cylinder 22 is provided with a second ventilation hole 26, and the inside of the fixed cylinder 22 is communicated with the outside through the second ventilation hole 26.
After the neck of the patient is stretched, when the stretching needs to be relieved, the control rod 27 is pressed at the moment, the control rod 27 moves towards the inside of the fixed cylinder 22 and drives the second piston 24 to compress the second spring 23, finally the first ventilation holes 25 are communicated with the second ventilation holes 26, air in the air bag 1 can be discharged at the moment, finally the pressure in the shell cover 5 is communicated with the outside, at the moment, the first spring 15 can recover deformation, the first piston 16 is pushed to move reversely, and finally the L-shaped plate 18 is recovered to the initial position.
As shown in fig. 2 and 8 to 9, two groups of fixing boxes 38 are mounted on the side surface of the fixing block 3, a micro motor 28 is mounted in the fixing block 3, an output shaft of the micro motor 28 penetrates through the fixing block 3 and extends to the inside of the fixing boxes 38, a first conical gear 29 is fixedly connected to the output shaft of the micro motor 28, a second conical gear 30 is connected to the upper end of the first conical gear 29 in a meshed mode, a reciprocating screw rod 31 is fixedly connected to the center position of the upper surface of the second conical gear 30, the upper end of the reciprocating screw rod 31 is in rotary connection with the inner wall of the upper end of the fixing boxes 38, a moving block 32 is in threaded transmission connection with the side surface of the reciprocating screw rod 31, the side surface of the moving block 32 is in contact with the inner wall of the fixing boxes 38, a first massage rod 33 is in rotary connection with the left side surface of the moving block 32, a second massage rod 35 is sleeved on the outer side of the first massage rod 33, the left end of the second massage rod 35 is in a hemispherical design, a third spring 34 is arranged in the inside of the second massage rod 35, and the left end and right end of the third spring 34 is fixedly connected with the second massage rod 35 and the first massage rod 33 respectively.
When the patient takes the air bag 1, the second massage rod 35 can prop against the Bailao acupoint of the patient's back neck, the second massage rod 35 can compress the third spring 34, under the rebound force of the third spring 34, the second massage rod 35 can have certain extrusion force to the Bailao acupoint of the patient, the micro motor 28 can be started at the moment, the micro motor 28 can drive the first bevel gear 29 to rotate, the first bevel gear 29 can drive the second bevel gear 30 to rotate when rotating, the second bevel gear 30 can drive the reciprocating screw rod 31 to rotate when rotating, the reciprocating screw rod 31 can drive the moving block 32 to move up and down when rotating, the moving block 32 can drive the first massage rod 33 and the second massage rod 35 to move up and down synchronously when moving up and down, the micro motor 28 can massage the Bailao acupoint of the patient up and down, and thus the neck of the patient can be relaxed and the uncomfortable feeling of the neck of the patient can be relieved.
As shown in fig. 8 to 9, a rack plate 37 is provided inside the fixing case 38, a circle of teeth 36 is fixedly connected to the side surface of the first massage lever 33, and the teeth 36 are engaged with the rack plate 37.
When the first massage rod 33 moves up and down, the teeth 36 rotate under the action of the rack plate 37, meanwhile, the first massage rod 33 is driven to rotate, and the first massage rod 33 can drive the second massage rod 35 to rotate, so that the massage can be performed when the Bailao acupoint of the patient is massaged up and down, the comfort level of the massage of the patient is improved, and the stimulation to the Bailao acupoint of the neck is increased.
As shown in fig. 2 and 9, a bolt 41 is rotatably attached to the side surface of the rack plate 37, one end of the bolt 41 remote from the rack plate 37 penetrates the fixing box 38 and extends to the outside, and the bolt 41 is screw-coupled with the fixing box 38.
When the rotary massage of the Bailao acupoint is not needed, the bolt 41 can be rotated to move outside the fixed box 38, the bolt 41 can pull the rack plate 37 when moving, and finally the rack plate 37 is not meshed with the teeth 36 any more, and the first massage rod 33 can not rotate when moving up and down.
As shown in fig. 9 and 10, a plurality of groups of stress grooves 40 which are uniformly distributed are formed in the inner wall of the second massage rod 35, stress plates 39 are arranged in the stress grooves 40, and the stress plates 39 are mounted on the side wall of the first massage rod 33.
The first massage rod 33 can drive the stress plate 39 to squeeze the inside of the stress groove 40 when rotating, so as to drive the second massage rod 35 to rotate, and the design ensures that the second massage rod 35 can stretch and retract on the first massage rod 33, and the first massage rod 33 can drive the second massage rod 35 to rotate.
Working principle: firstly, the air bag 1 is sleeved on the neck of a patient, then the air bag 6 is repeatedly pressed to inflate the air bag 1, the four groups of air bags 1 can be inflated through the communication holes 13, the air bag 1 can be gradually expanded when inflated, meanwhile, the internal pressure of the air bag 1 is gradually increased, the elastic corrugated pipe 2 is gradually stretched up and down to be longer under the action of the pressure intensity, the air bags 1 at the upper end and the lower end of the elastic corrugated pipe 2 are caused to move up and down, the air bag 1 at the uppermost group is propped against the head of the patient, the air bag 1 at the lowermost group is propped against the shoulder of the patient, so that the stretching of the neck of the patient is realized when the air bag 1 moves up and down, the internal pressure intensity of the shell cover 5 is gradually increased when the internal pressure intensity of the air bag 1 is increased, the internal pressure intensity of the shell cover 5 is larger than the pressure intensity of the control box 14 at the moment, under the action of pressure difference, the first piston 16 moves towards the inside of the control box 14, the first spring 15 is compressed, the first piston 16 moves along with the connecting rod 17 and the L-shaped plate 18 when moving, the L-shaped plate 18 moves towards the upper end opening of the connecting pipe 7, the pressure inside the air bag 1 gradually increases along with the continuous air conveying to the inside of the air bag 1, the tension on the neck of a patient gradually increases, when the stretching of the neck reaches the maximum stretching force, the L-shaped plate 18 covers the upper end of the connecting pipe 7, the air bag 6 is pressed to inflate the inside of the air bag 1, thus the problem that the neck of a patient is damaged due to the overlarge tension of the neck caused by misoperation can be avoided, an operator observes the numerical value on the scale mark 19 corresponding to the indicator 21 during stretching, the patient can know how much tension the neck of the patient is subjected to, when the patient needs to relieve the tension after the tension is finished, the control rod 27 is pressed at the moment, the control rod 27 moves towards the inside of the fixed cylinder 22 and drives the second piston 24 to compress the second spring 23, finally the first ventilation holes 25 are communicated with the second ventilation holes 26, the air in the air bag 1 is discharged at the moment, the pressure in the shell cover 5 is communicated with the outside, the first spring 15 is deformed at the moment, the first piston 16 is pushed to move reversely, and finally the L-shaped plate 18 is restored to the initial position;
When the patient takes the gasbag 1, the second massage rod 35 can support the neck hundred laue point of patient's back neck on, the second massage rod 35 can compress third spring 34, under the rebound of third spring 34, second massage rod 35 can have certain extrusion force to patient's neck hundred laue point, can open micro motor 28 this moment, micro motor 28 can drive first bevel gear 29 and rotate, first bevel gear 29 can drive second bevel gear 30 and rotate when rotating, second bevel gear 30 can drive reciprocating screw 31 and rotate when rotating, reciprocating screw 31 can drive movable block 32 and reciprocate when rotating, movable block 32 can drive first massage rod 33 and second massage rod 35 and reciprocate in step when reciprocating, second massage rod 35 can massage the patient's neck hundred laue point from top to bottom when moving, can relax the neck of patient like this, alleviate the uncomfortable sensation of patient, first massage rod 33 can drive the tooth 36 and rotate under the effect of tooth plate 37 and can drive the movable block 32 and rotate the massage rod 33 and can also drive the massage rod 33 and rotate the acupuncture point from top to bottom when rotating, can increase the comfort degree of the patient's neck and can drive the massage rod 33 to rotate.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a self-adjusting neck tractor, includes fixed block (3), the upper and lower both ends of fixed block (3) all are provided with tensile subassembly, its characterized in that: the stretching assembly comprises an air bag (1) and an elastic corrugated pipe (2), wherein the air bag (1) is arranged in two groups, the elastic corrugated pipe (2) is fixedly connected between the two groups of the air bags (1), the two groups of the air bags (1) are mutually communicated, a plurality of groups of communication holes (13) are formed in the fixing block (3) in a penetrating mode, the air bags (1) at the upper end and the lower end of the fixing block (3) are mutually communicated through the communication holes (13), and the lowest ends of the four groups of the air bags (1) are fixedly connected with an air duct (4);
The utility model discloses a inflatable neck protection device, including casing cover (5), inflation subassembly, fixed connection pipe (7), inflation subassembly is provided with in the below of air duct (4), the inside of casing cover (5) is provided with pressure limiting mechanism, pressure limiting mechanism is used for preventing that the pulling force that patient's neck received is too big, the below of casing cover (5) is connected with fixed connection pipe (7), the below fixedly connected with air bag (6) of connecting pipe (7), the inside of air bag (6) is provided with inflation subassembly, inflation subassembly is used for guaranteeing that air bag (6) can aerify tensile subassembly.
2. A self-adjusting cervical retractor as claimed in claim 1, wherein: the pressure limiting mechanism comprises a control box (14), a first spring (15), a first piston (16), a connecting rod (17) and an L-shaped plate (18);
The inner wall fixedly connected with control box (14) of casing cover (5), the inside of control box (14) is provided with first spring (15), the right-hand member of first spring (15) and the inner wall fixed connection of control box (14), the left end fixedly connected with first piston (16) of first spring (15), the left end fixedly connected with connecting rod (17) of first piston (16), the left end fixedly connected with L template (18) of connecting rod (17), the lower terminal surface of L template (18) and the interior bottom wall contact setting of control box (14).
3. A self-adjusting cervical retractor as claimed in claim 2, wherein: the side surface of L template (18) is printed with scale mark (19), transparent board (20) are installed to the orbit department that the side surface of control box (14) moved corresponding L template (18), the side surface of control box (14) is close to the mounted position department of L template (18) and is printed with indicator (21).
4. A self-adjusting cervical retractor according to claim 2 or 3 wherein: the inner wall fixedly connected with fixed section of thick bamboo (22) of casing cover (5), the inside of fixed section of thick bamboo (22) is provided with second spring (23), the left end of second spring (23) is connected with second piston (24), the left end fixedly connected with control rod (27) of second piston (24), the left end of control rod (27) runs through fixed section of thick bamboo (22) and casing cover (5) to extend to the outside, first bleeder vent (25) have all been run through at the upper and lower both ends of fixed section of thick bamboo (22), second bleeder vent (26) have been seted up to the left end of fixed section of thick bamboo (22), the inside of fixed section of thick bamboo (22) communicates with the external world through second bleeder vent (26).
5. A self-adjusting cervical retractor as claimed in claim 1, wherein: the inflation assembly comprises a first sealing plate (8), a first barrier block (9), a vent pipe (10), a second sealing plate (11) and a second barrier block (12);
The inner wall of connecting pipe (7) is close to lower extreme position elastic connection has first closing plate (8), the inner wall of connecting pipe (7) is located the below position fixedly connected with first spacer block (9) of first closing plate (8), the inside fixedly connected with breather pipe (10) of lower extreme of gas cell (6), gas cell (6) are through breather pipe (10) external intercommunication, the inner wall elastic connection of breather pipe (10) has second closing plate (11), the inner wall of breather pipe (10) is located the below position fixedly connected with second spacer block (12) of second closing plate (11).
6. A self-adjusting cervical retractor as claimed in claim 1, wherein: two sets of fixed boxes (38) are installed to the side surface mounting of fixed block (3), internally mounted of fixed block (3) has micro motor (28), the output shaft of micro motor (28) runs through fixed block (3) and extends to the inside of fixed box (38), the output shaft fixedly connected with first conical gear (29) of micro motor (28), the upper end meshing of first conical gear (29) is connected with second conical gear (30), the upper surface central point of second conical gear (30) puts fixedly connected with reciprocating screw (31), the upper end of reciprocating screw (31) rotates with the upper end inner wall of fixed box (38) to be connected, the side surface screw transmission of reciprocating screw (31) is connected with movable block (32), the side surface of movable block (32) contacts the inner wall of fixed box (38) and sets up, the left surface of movable block (32) rotates and is connected with first massage pole (33).
7. A self-adjusting cervical retractor as defined in claim 6, wherein: the inside of fixed box (38) is provided with rack board (37), the side surface of first massage pole (33) is fixedly connected with round tooth (36), tooth (36) are connected with rack board (37) meshing.
8. A self-adjusting cervical retractor as defined in claim 6, wherein: the outside cover of first massage pole (33) is equipped with second massage pole (35), the left end of second massage pole (35) is hemispherical design, the inside of second massage pole (35) is provided with third spring (34), both ends are respectively with second massage pole (35), first massage pole (33) fixed connection about third spring (34).
9. A self-adjusting cervical retractor as defined in claim 8, wherein: the inner wall of the second massage rod (35) is provided with a plurality of groups of stress grooves (40) which are uniformly distributed, a stress plate (39) is arranged in the stress grooves (40), and the stress plate (39) is arranged on the side wall of the first massage rod (33).
10. A self-adjusting cervical retractor as defined in claim 7, wherein: a bolt (41) is rotatably connected to the side surface of the rack plate (37), one end of the bolt (41) away from the rack plate (37) penetrates through the fixing box (38) and extends to the outside, and the bolt (41) is in threaded connection with the fixing box (38).
CN202410118902.9A 2024-01-29 2024-01-29 Self-adjusting neck tractor Active CN117919014B (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1528254A (en) * 2003-09-30 2004-09-15 江南大学 Computer-controlled gas-pressure neck tractor
CN101011302A (en) * 2006-11-07 2007-08-08 王一川 Cervical spondylosis traction therapy rehabilitation equipment
CN105310812A (en) * 2015-11-13 2016-02-10 无锡万象工业设计有限公司 Air-inflated cervical vertebra tractor realizing quantitative air suction
CN109288618A (en) * 2018-11-29 2019-02-01 上海市东方医院 A kind of cervical vertebra rehabilitation training device
CN213296621U (en) * 2020-07-22 2021-05-28 宏斯机械(上海)有限公司 Sewage lifting mechanism of full-automatic pressure release
KR20210152779A (en) * 2020-06-09 2021-12-16 핀에스코리아(주) air neck traction
CN218391369U (en) * 2022-05-27 2023-01-31 泸州市人民医院 Neck traction correcting device
CN220002050U (en) * 2023-05-31 2023-11-14 新疆维吾尔自治区第二济困医院(新疆维吾尔自治区第五人民医院) Cervical vertebra tractor
CN220158708U (en) * 2023-05-26 2023-12-12 佛山市麒升贸易有限公司 Physiotherapy equipment is corrected to cervical vertebra
CN220344713U (en) * 2023-06-14 2024-01-16 中国人民解放军东部战区总医院秦淮医疗区 Intestines and stomach nursing device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1528254A (en) * 2003-09-30 2004-09-15 江南大学 Computer-controlled gas-pressure neck tractor
CN101011302A (en) * 2006-11-07 2007-08-08 王一川 Cervical spondylosis traction therapy rehabilitation equipment
CN105310812A (en) * 2015-11-13 2016-02-10 无锡万象工业设计有限公司 Air-inflated cervical vertebra tractor realizing quantitative air suction
CN109288618A (en) * 2018-11-29 2019-02-01 上海市东方医院 A kind of cervical vertebra rehabilitation training device
KR20210152779A (en) * 2020-06-09 2021-12-16 핀에스코리아(주) air neck traction
CN213296621U (en) * 2020-07-22 2021-05-28 宏斯机械(上海)有限公司 Sewage lifting mechanism of full-automatic pressure release
CN218391369U (en) * 2022-05-27 2023-01-31 泸州市人民医院 Neck traction correcting device
CN220158708U (en) * 2023-05-26 2023-12-12 佛山市麒升贸易有限公司 Physiotherapy equipment is corrected to cervical vertebra
CN220002050U (en) * 2023-05-31 2023-11-14 新疆维吾尔自治区第二济困医院(新疆维吾尔自治区第五人民医院) Cervical vertebra tractor
CN220344713U (en) * 2023-06-14 2024-01-16 中国人民解放军东部战区总医院秦淮医疗区 Intestines and stomach nursing device

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