CN113069313A - Auxiliary fistula strengthening instrument - Google Patents
Auxiliary fistula strengthening instrument Download PDFInfo
- Publication number
- CN113069313A CN113069313A CN202110297772.6A CN202110297772A CN113069313A CN 113069313 A CN113069313 A CN 113069313A CN 202110297772 A CN202110297772 A CN 202110297772A CN 113069313 A CN113069313 A CN 113069313A
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- Prior art keywords
- auxiliary
- fistula
- pipe
- finger
- palm
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- 206010016717 Fistula Diseases 0.000 title claims abstract description 32
- 230000003890 fistula Effects 0.000 title claims abstract description 32
- 238000005728 strengthening Methods 0.000 title claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000009471 action Effects 0.000 claims abstract description 10
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000010410 layer Substances 0.000 description 12
- 238000001631 haemodialysis Methods 0.000 description 7
- 210000004247 hand Anatomy 0.000 description 7
- 230000000322 hemodialysis Effects 0.000 description 7
- 230000002792 vascular Effects 0.000 description 6
- 238000011282 treatment Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000035800 maturation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000008321 arterial blood flow Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000003699 hair surface Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011277 treatment modality Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
- A61H1/0285—Hand
- A61H1/0288—Fingers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
- A61H2001/0233—Pulsating, alternating, fluctuating
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides an auxiliary fistula strengthening instrument which comprises a glove body, wherein a finger auxiliary bending mechanism and a palm auxiliary straightening mechanism are respectively arranged on one side of the back of the hand and one side of the palm of the hand of the glove body; the finger auxiliary bending mechanism comprises a plurality of finger auxiliary bending units arranged at each joint on one side of the back of the hand of the glove body, each finger auxiliary bending unit comprises a force application component and a stress block, each force application component comprises a telescopic corrugated pipe which generates a thrust action on the adjacent stress block during inflation so as to enable the adjacent stress block to incline and drive the glove joints to bend, the number of the upper half parts of the telescopic corrugated pipes 3 is more than that of the lower half parts of the telescopic corrugated pipes, and the end parts of the telescopic corrugated pipes are closed; the palm auxiliary straightening mechanism comprises an auxiliary straightening hose, and the auxiliary straightening hose extends to each finger on one side of the palm in the glove body. Can assist the hand of the patient to bend and straighten the training repeatedly, can accelerate the full maturity of arteriovenous internal fistula.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an auxiliary fistula strengthening instrument.
Background
The incidence of chronic kidney disease has increased year by year, and maintenance hemodialysis is one of the important treatment modalities for life maintenance in end-stage renal patients. To perform hemodialysis treatment, a first requirement is a well-functioning vascular access. Without a vascular access, hemodialysis patients are unable to undergo dialysis treatment, so the vascular access is referred to as the "life line" of the hemodialysis patient. Compared with other vascular access (such as temporary or long-term central venous catheter), the autologous arteriovenous internal fistula has the advantages of longer service time, fewer complications and the like, and is the preferred vascular access way for dialysis treatment.
An arteriovenous internal fistula is an anastomosis operation of blood vessels, wherein an artery at the part of a forearm close to a wrist and an adjacent vein are sutured, so that arterial blood flows in the anastomosed vein to form an arteriovenous internal fistula. The arteriovenous internal fistula blood vessel can provide sufficient blood for hemodialysis treatment, and guarantee is provided for the sufficiency of the hemodialysis treatment. The arteriovenous internal fistula is a common vascular access for maintenance hemodialysis patients, has the advantages of safety, sufficient blood flow, easy puncture, less infection chance, no influence on the daily life of the patients and the like, and can be maintained for 4 to 5 years in common use.
The patient needs to be full and mature after completing the operation of the arteriovenous internal fistula to inject, the conventional training method is to tighten one end of the arm of the patient by adopting a tourniquet, the hand of the patient repeatedly makes bending motions, and 10 times or 20 times per minute form a group. However, some patients cannot repeatedly bend their hands due to poor physical condition. The existing instrument for assisting hand movement usually adopts a mechanical hard driving mode, has a complex structure and is easy to hurt the hands of a patient.
Disclosure of Invention
In view of this, the invention aims to provide an auxiliary fistula strengthening instrument, which adopts a flexible driving manner to assist the fingers and the back of the hand of a patient to do repeated bending actions, so that filling and maturation of arteriovenous internal fistula can be accelerated, and the hands of the patient can be effectively protected from being injured.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an auxiliary fistula strengthening instrument which comprises a glove body, wherein a finger auxiliary bending mechanism and a palm auxiliary straightening mechanism are respectively arranged on one side of the back of the hand and one side of the palm of the hand of the glove body;
the finger auxiliary bending mechanism comprises a plurality of finger auxiliary bending units arranged at each joint on one side of the back of the hand of the glove body, each finger auxiliary bending unit comprises a force application component and a stress block, each force application component comprises a telescopic corrugated pipe which generates thrust action on the adjacent stress block when being inflated so as to enable the stress block to incline and drive the glove joints to bend, the number of the upper half parts of the telescopic corrugated pipes is more than that of the lower half parts of the telescopic corrugated pipes, and the end parts of the telescopic corrugated pipes are closed;
supplementary straightening mechanism of palm includes supplementary hose that straightens, supplementary hose that straightens extends to this internal palm of the hand one side of gloves each finger department.
Further, the glove body comprises an inner layer and an outer layer, an interlayer space is formed between the inner layer and the outer layer, and the palm straightening assisting mechanism is arranged in the interlayer space.
Furthermore, all joints on one side of the back of the hand of the glove body are provided with corrugated telescopic sections, and the force application assembly and the stress block are respectively arranged on two sides of the corrugated telescopic sections.
Further, the auxiliary fistula strengthening instrument further comprises an air path driving system for inflating and deflating the telescopic corrugated pipe and the auxiliary straightening hose, wherein the air path driving system comprises a trunk pipe and an air source for inflating and deflating the trunk pipe, the trunk pipe is connected with a first branch pipe and a second branch pipe, and the first branch pipe and the second branch pipe are respectively provided with a first valve and a second valve for controlling the opening and the closing of the first branch pipe and the second branch pipe;
the first branch pipe is communicated with all the telescopic corrugated pipes, and the second branch pipe is communicated with the auxiliary straightening hose.
Furthermore, a connecting pipe is arranged at the air outlet end of the first air pipe, the end part of the connecting pipe is closed, and third branch pipes are arranged on the connecting pipe in one-to-one correspondence with the finger auxiliary bending units.
Further, be equipped with in the atress piece and be used for right the third branch pipe channel of stepping down, the channel of stepping down with telescopic bellows entry intercommunication.
Further, scalable bellows tip is equipped with supplementary push pedal, supplementary push pedal with the atress piece is connected.
Furthermore, the stress block is spherical, and the auxiliary push plate is provided with a binding surface matched with the shape of the outer surface of the stress block.
Furthermore, the auxiliary fistula strengthening instrument also comprises a pulse pressing cuff, wherein an auxiliary pressing pipe is arranged in the pulse pressing cuff, and the auxiliary pressing pipe is connected with an air source capable of inflating and deflating.
Further, the telescopic bellows is just in contact with the outer wall of the adjacent force bearing block when the telescopic bellows is not inflated.
The invention has the beneficial effects that:
the telescopic bellows is inflated, the length of the telescopic bellows is extended to generate a thrust effect on the adjacent stress blocks to enable the stress blocks to incline, so that the finger parts of the glove body are driven to bend, meanwhile, the fingers of a user can be driven to bend in an auxiliary mode, the hands of the patient are assisted to carry out repeated bending and straightening training, and filling and maturing of arteriovenous internal fistulas can be accelerated;
the invention adopts a flexible driving mode to assist the fingers of the patient to do repeated bending action, and can effectively protect the hands of the patient from being injured in the auxiliary training process.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a general schematic view of an embodiment of a glove body portion of an assisted fistula building device of the present invention;
FIG. 2 is an enlarged view of the finger-assisted bending mechanism according to the present invention in an initial state;
FIG. 3 is an enlarged view of the bending state of the finger-assisted bending mechanism according to the present invention;
FIG. 4 is a schematic view of the palm auxiliary straightening mechanism of the present invention;
FIG. 5 is a cross-sectional view of the glove body of the present invention;
FIG. 6 is a schematic view of a tourniquet cuff in accordance with the present invention;
FIG. 7 is a schematic view of the pneumatic circuit driving system of the present invention;
FIG. 8 is a schematic view of a connecting tube according to the present invention.
Description of reference numerals:
1-glove body; 2-a stress block; 3-a flexible bellows; 4-auxiliary straightening of the hose; 5-an inner layer; 6-outer layer; 7-trunk pipe; 8-a first manifold; 9-a second branch pipe; 10-a first valve; 11-a second valve; 12-a connecting tube; 13-a third branch; 14-auxiliary push plate; 15-a binding surface; 16-tourniquet cuff; 17-an auxiliary compaction tube; 18-bellows segment.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
As shown in fig. 1-4, an embodiment of an auxiliary fistula strengthening instrument of the present invention includes a glove body 1, wherein a finger auxiliary bending mechanism and a palm auxiliary straightening mechanism are respectively disposed on one side of a back and one side of a palm of the glove body 1, the finger auxiliary bending mechanism can assist fingers to bend, and the palm auxiliary straightening mechanism can assist the palm to straighten, so as to increase the convenience of some patients;
wherein, as shown in fig. 2, the finger auxiliary bending mechanism comprises a plurality of finger auxiliary bending units arranged at each joint on one side of the back of the hand of the glove body 1, the finger auxiliary bending units comprise a force application component and a stress block 2, the force application component comprises a telescopic corrugated pipe 3 which generates a thrust action on the adjacent stress block 2 when being inflated so as to incline the stress block and drive the glove joint to bend, the upper half corrugation number of the telescopic corrugated pipe 3 is more than the lower half corrugation number, the end part of the telescopic corrugated pipe 3 is closed, when the telescopic corrugated pipe is inflated, because the upper half corrugation number of the telescopic corrugated pipe 3 is more than the lower half corrugation number, the upper half extension length of the corrugated pipe 3 is more than the lower half extension length, the telescopic corrugated pipe can bend and extend downwards along the axial direction, and apply a force action on the adjacent stress block 2 to incline the stress block, thereby driving, or the auxiliary function is played for the bending generation of the fingers of the user, the repeated bending and straightening training of the hands of the patient is assisted, and the filling and maturation of the arteriovenous internal fistula can be accelerated;
as shown in fig. 4, the supplementary mechanism that straightens of palm includes supplementary straightening hose 4, and supplementary straightening hose 4 extends to each finger department of palm one side in the gloves body 1, during the use, aerifys supplementary straightening hose, can assist the user palm to straighten, and this embodiment adopts a supplementary hose 4 that straightens, and it extends to the fingertip portion of every finger through 1 palm of gloves body, is favorable to straightening the user palm like this more.
Further, the glove body 1 of this embodiment includes inlayer 5 and skin 6, forms intermediate layer space between inlayer 5 and the skin 6, and the supplementary mechanism that straightens of palm of the hand sets up in intermediate layer space. The advantage that sets up the intermediate layer space lies in, can set up the supplementary mechanism that straightens of palm wherein, increases the compact structure degree and the aesthetic measure of device. The secondary straightening hose 4 of this embodiment is bonded to the inner layer 5. The bonding mode is more convenient. Of course, other ways of fixing the auxiliary straightening hose 4 to the inner layer 5 may be adopted, for example, a plurality of collars or snap rings are provided at corresponding positions of the inner layer 5, and the auxiliary straightening hose 4 is fixed by passing through the collars or snap rings.
Further, as shown in fig. 3, all joints on one side of the back of the hand of the glove body 1 of the present embodiment are provided with corrugated expansion sections 18, and the force application assembly and the force receiving block 2 are respectively disposed on two sides of the corrugated expansion sections 18.
Further, as shown in fig. 7, the auxiliary fistula strengthening instrument of the present invention further includes an air path driving system for inflating and deflating the telescopic bellows 3 and the auxiliary straightening hose 4, the air path driving system of this embodiment includes a trunk pipe 7 and an air source for inflating and deflating the trunk pipe 7, the trunk pipe 7 is connected with a first branch pipe 8 and a second branch pipe 9, and the first branch pipe 8 and the second branch pipe 9 are respectively provided with a first valve 10 and a second valve 11 for controlling the opening and closing thereof; the first branch pipe 8 is communicated with all the telescopic corrugated pipes 3, and the second branch pipe 9 is communicated with the auxiliary straightening hose 4. When supplementary finger bending action, close second valve 11, open first valve 10, open the air supply and aerify in to trunk pipe 7, supplementary crooked mechanism of finger can assist the finger that drives the user and take place the bending, after the finger is crooked to the certain degree, the air among the scalable bellows 3 of suction makes its initial condition that resumes, close first valve 10 again and open second valve 11, to aerifing in supplementary straightening hose 4, supplementary user's finger straightens, the finger straightens the back, the supplementary air that straightens in the hose of suction, supplementary hand is crooked and straightens the action more than repeated, set up 10 times per minute or 20 times as a set of training that assists according to user's particular case. Of course, the programmed control air path driving system can be adopted to orderly charge and discharge air for each part, thereby simplifying the operation.
Further, as shown in fig. 8, the air outlet end of the first air tube 8 of the present embodiment is provided with a connecting tube 12, the end of the connecting tube 12 is closed, and the connecting tube 12 is provided with third branch tubes 13 corresponding to the finger auxiliary bending units one by one. Specifically, the connecting tube 12 is made of a hose so as to be conveniently arranged in the interlayer space of the glove body 1, wherein the connecting tube 12 extends to the inside of each finger of each glove body 1 and corresponds to the finger auxiliary bending mechanism on each finger joint so as to be conveniently inflated and deflated.
Further, a yielding channel used for yielding the third branch pipe 13 is arranged in the stress block 2 of the embodiment, and the yielding channel is communicated with the inlet of the telescopic corrugated pipe 3. The communication of the third branch 13 with the bellows 3 via the abduction channel enables a more compact device.
Further, as shown in fig. 2 and 3, an auxiliary push plate 14 is provided at an end of the telescopic bellows 3, and an auxiliary push plate 15 is connected to the force-receiving block 2. Specifically, the force-bearing block 2 is spherical, and the auxiliary push plate 14 is provided with a joint surface 15 which is matched with the shape of the outer surface of the force-bearing block 2. Under the initial condition, binding face 15 laminates on the surface of adjacent atress piece 2, to ventilating in the scalable bellows 3, binding face 15 can laminate all the time on spherical atress piece 2's surface and follow the position change of the two and exert the effect all the time to adjacent atress piece, can make the atress more stable.
Further, as shown in fig. 6, the auxiliary fistula strengthening instrument of the present invention further comprises a tourniquet cuff 16, wherein an auxiliary pressing tube 17 is arranged in the tourniquet cuff 16, and the auxiliary pressing tube 17 is connected with an air source capable of inflating and deflating. Specifically, the two ends of the tourniquet cuff 16 of the present embodiment are respectively provided with the hook and loop surface and the hair surface, when in use, the tourniquet cuff 16 is adhered to the arm of the patient, the auxiliary compression tube 17 is inflated by ventilating to further compress the blood vessel of the patient, the compression is generally performed for 20s, after the completion, the air in the auxiliary compression tube 17 is released, and then the tourniquet cuff is taken down.
Further, the bellows 3 of the present embodiment is in contact with the outer wall of the adjacent force-receiving block 2 when it is not inflated.
In addition, can also carry out the remote control to gas circuit actuating system through the remote control subassembly, the remote control subassembly includes remote controller and the remote sensing device of setting in gas circuit actuating system, can control gas circuit actuating system through the remote control mode and fill the gassing to the main road pipe, and the switching of control first valve 10 and second valve 11, can improve the convenient to use degree of instrument.
When in use, assuming that the fingers of a user are initially in a straight state, firstly, the pulse pressing cuff 16 is adhered and sleeved on the arm of the user, the auxiliary pressing tube 17 is aerated to press the artery and vein of the arm of the user for about 20s, after the aeration time is continued, the gas introduced into the auxiliary pressing tube 17 is discharged for about 20s, the cycle operation is carried out as a period, after the auxiliary pressing tube 17 is aerated with the gas, the first valve 10 is opened to close the second valve 11, then the gas source is controlled by the remote controller to aerate the main pipeline 7 to extend the telescopic corrugated tube 3, the adjacent stress block 2 is acted by force and inclined, so that the glove assists the fingers of the user to bend, after the hands bend to a set degree, the air in the telescopic corrugated tube 3 is sucked out, the first valve 10 is closed to open the second valve 11, the auxiliary straight hose 4 is aerated, the supplementary user hand straightens, repeats above supplementary hand crooked and straighten the action, sets up 10 times per minute or 20 times according to user's particular case and carries out the training as a set of, and supplementary crooked back of finger lasts 4s-6s then straightens. Of course, the programmed control air path driving system can be adopted to orderly charge and discharge air for each part, thereby simplifying the operation.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. An auxiliary fistula strengthening instrument is characterized in that: the glove comprises a glove body (1), wherein a finger auxiliary bending mechanism and a palm auxiliary straightening mechanism are respectively arranged on one side of the back of the hand and one side of the palm of the hand of the glove body (1);
the finger auxiliary bending mechanism comprises a plurality of finger auxiliary bending units arranged at each joint on one side of the back of the hand of the glove body (1), each finger auxiliary bending unit comprises a force application component and a stress block (2), each force application component comprises a telescopic corrugated pipe (3) which generates thrust action on the adjacent stress block (2) during inflation so as to enable the stress block to incline and drive the glove joints to bend, the number of upper half corrugations of the telescopic corrugated pipe (3) is more than that of lower half corrugations, and the end part of the telescopic corrugated pipe (3) is closed;
the supplementary mechanism that straightens of palm includes supplementary hose (4) of straightening, supplementary hose (4) of straightening extend to each finger department of palm one side in the gloves body (1).
2. The auxiliary fistula building instrument of claim 1, wherein: gloves body (1) includes inlayer (5) and skin (6), form intermediate layer space between inlayer (5) and the skin (6), the supplementary mechanism that straightens of palm of the hand sets up in the intermediate layer space.
3. The auxiliary fistula building instrument of claim 1, wherein: all joints on one side of the back of the hand of the glove body (1) are provided with corrugated telescopic sections (18), and the force application assembly and the stress block (2) are respectively arranged on two sides of the corrugated telescopic sections (18).
4. The auxiliary fistula building instrument of claim 1, wherein: the air path driving system is used for inflating and deflating the telescopic corrugated pipe (3) and the auxiliary straightening hose (4), and comprises a trunk pipe (7) and an air source used for inflating and deflating the trunk pipe (7), a first branch pipe (8) and a second branch pipe (9) are connected to the trunk pipe (7), and a first valve (10) and a second valve (11) for controlling the opening and closing of the first branch pipe (8) and the second branch pipe (9) are respectively arranged on the first branch pipe (8) and the second branch pipe (9);
the first branch pipe (8) is communicated with all the telescopic corrugated pipes (3), and the second branch pipe (9) is communicated with the auxiliary straightening hose (4).
5. The auxiliary fistula building instrument of claim 4, wherein: the end of giving vent to anger of first trachea (8) is equipped with connecting pipe (12), the tip of connecting pipe (12) is closed, on connecting pipe (12) with supplementary crooked unit one-to-one of finger is equipped with third branch pipe (13).
6. The auxiliary fistula building instrument of claim 5, wherein: be equipped with in atress piece (2) and be used for right the third branch pipe (13) abdication the passageway of stepping down, the passageway of stepping down with scalable bellows (3) entry intercommunication.
7. The auxiliary fistula building instrument of claim 1, wherein: the end part of the telescopic corrugated pipe (3) is provided with an auxiliary push plate (14), and the auxiliary push plate (14) is connected with the stress block (2).
8. The auxiliary fistula building instrument of claim 7, wherein: the stress block (2) is spherical, and the auxiliary push plate (14) is provided with a binding surface (15) matched with the shape of the outer surface of the stress block (2).
9. The auxiliary fistula building instrument of claim 1, wherein: the cuff is characterized by further comprising a tourniquet cuff (16), wherein an auxiliary compressing tube (17) is arranged in the tourniquet cuff (16), and the auxiliary compressing tube (17) is connected with an air source capable of inflating and deflating.
10. The auxiliary fistula building instrument of claim 1, wherein: the telescopic corrugated pipe (3) is just contacted with the outer wall of the adjacent stress block (2) when not inflated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297772.6A CN113069313B (en) | 2021-03-19 | 2021-03-19 | Auxiliary fistula building instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297772.6A CN113069313B (en) | 2021-03-19 | 2021-03-19 | Auxiliary fistula building instrument |
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| CN113069313A true CN113069313A (en) | 2021-07-06 |
| CN113069313B CN113069313B (en) | 2024-01-23 |
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| CN202110297772.6A Active CN113069313B (en) | 2021-03-19 | 2021-03-19 | Auxiliary fistula building instrument |
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| CN (1) | CN113069313B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708756A (en) * | 2022-11-03 | 2023-02-24 | 天津科技大学 | Conveniently-worn actuator for finger rehabilitation |
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| CN113069313B (en) | 2024-01-23 |
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