CN215875466U - Instrument is tempered to internal arteriovenous fistula postoperative function - Google Patents
Instrument is tempered to internal arteriovenous fistula postoperative function Download PDFInfo
- Publication number
- CN215875466U CN215875466U CN202120531395.3U CN202120531395U CN215875466U CN 215875466 U CN215875466 U CN 215875466U CN 202120531395 U CN202120531395 U CN 202120531395U CN 215875466 U CN215875466 U CN 215875466U
- Authority
- CN
- China
- Prior art keywords
- clamping device
- end portion
- lower clamping
- upper clamping
- end part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses an arteriovenous internal fistula postoperative function exercise instrument, and belongs to the technical field of medical instruments. Comprises an upper clamping device and a lower clamping device which are used for mutually matching and clamping the arm, a locking device used for limiting the relative displacement of the upper clamping device and the lower clamping device, and an inflating device used for applying pressure to the arm. The exercise instrument is provided with the upper clamping device and the lower clamping device which can move relatively, the locking device used for limiting the relative displacement of the upper clamping device and the lower clamping device is arranged on the upper clamping device, and the inflating device used for applying pressure to the arm is arranged on the lower clamping device.
Description
Technical Field
The utility model relates to an arteriovenous internal fistula postoperative function exercise instrument, and belongs to the technical field of medical instruments.
Background
Hemodialysis utilizes the principle of a semipermeable membrane to remove various harmful and redundant metabolic wastes and excessive electrolytes in the body out of the body through dispersion, so as to achieve the purpose of purifying blood and achieve the purpose of correcting water electrolytes and acid-base balance. Hemodialysis treatment introduces patient's blood and dialysate into dialyzer at the same time, utilizes the semi-permeable membrane of dialyzer, clears away excessive toxin and excessive moisture accumulated in blood, and supplements basic group to correct acidosis, adjusts electrolyte disorder, replaces the excretory function of kidney.
In hemodialysis therapy, the superficial vein of the patient is usually selected for insertion. However, since the superficial veins have insufficient blood flow, in order to meet the dialysis requirements, arteries and veins need to be connected, so that the wall of the vein becomes thick, tough, and the lumen becomes thick. Therefore, it is necessary to perform an internal venous fistula before dialysis for uremic patients.
An arteriovenous internal fistula is a small operation for blood vessel anastomosis, and generally, 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. After finishing arteriovenous internal fistula, functional exercises such as fist making and wrist elbow joint movement are needed to promote blood circulation and internal fistula vein expansion in order to promote internal fistula maturation.
Chinese patent publication No. CN208405300U discloses a arteriovenous internal fistula function exercise instrument, which includes: the cuff, the processor, the air pressure sensor, the inflator pump and the inflation tube can be tied to the position, close to the armpit, of the arm of the patient, the inflator pump is started to inflate the inflation layer of the cuff, the inflated cuff compresses blood vessels on the arm, blood circulation is promoted, and the internal fistula is mature.
In the prior art, the functional exercise instrument used after the arteriovenous internal fistula operation is inconvenient to wear and use.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the utility model provides an appearance is tempered to arteriovenous internal fistula postoperative function, it has been solved among the prior art and has been used for the inconvenient problem of wearing the use of the exercise appearance that arteriovenous internal fistula postoperative resumes.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
an arteriovenous internal fistula postoperative functional exercise instrument comprises an upper clamping device and a lower clamping device which are used for mutually matching and clamping arms, a locking device used for limiting the relative displacement of the upper clamping device and the lower clamping device, and an inflating device used for applying pressure to the arms;
the upper clamping device comprises a first shell, the first shell is formed by integrally forming a moving end part and an upper clamping end part, a sliding groove is formed in the moving end part, a locking device is arranged outside the moving end part, and a cushion is arranged on the inner side of the upper clamping end part;
the lower clamping device comprises a second shell, the second shell is formed by integrally forming a fixed end part and a lower clamping end part, the fixed end part is inserted into a sliding groove of the moving end part, the fixed end part is connected with the moving end part in a sliding mode, and the lower clamping end part is provided with an inflating device.
As a preferred example, the inflator is composed of an air bag mounted inside the lower clamping end portion of the lower clamping device, an air tube connected to the air tube, and a balloon.
As a preferred example, the locking device employs a self-locking switch.
As a preferred example, the lower clamping end of the lower clamping device is provided with an opening for allowing the airbag to pass through.
The utility model has the beneficial effects that:
the exercise instrument is provided with the upper clamping device and the lower clamping device which can move relatively, the locking device used for limiting the relative displacement of the upper clamping device and the lower clamping device is arranged on the upper clamping device, and the inflating device used for applying pressure to the arm is arranged on the lower clamping device.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the present invention before the arms are clamped;
FIG. 4 is a schematic view of the present invention after clamping the arm;
FIG. 5 is a schematic view showing a state before the airbag of the inflator of the present invention is inflated;
FIG. 6 is a schematic view showing a state after the airbag of the inflator of the present invention is inflated.
In the figure: 1. an upper clamping device; 101. moving the end; 102. an upper clamping end; 103. a soft cushion; 2. a lower clamping device; 201. a fixed end portion; 202. a lower clamping end; 203. an opening; 3. a locking device; 4. an inflator; 401. an air bag; 402. an air tube; 403. a balloon; 5. an arm; 501. an arterial blood vessel; 502. the venous vessels.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.
As shown in fig. 1 to 6, an arteriovenous internal fistula postoperative function exercise apparatus comprises an upper clamping device 1 and a lower clamping device 2 for mutually matching and clamping an arm 5, a locking device 3 for limiting relative displacement of the upper clamping device 1 and the lower clamping device 2, and an inflating device 4 for applying pressure to the arm 5.
The upper clamping device 1 comprises a first shell, the first shell is integrally formed by a moving end part 101 and an upper clamping end part 102, a sliding groove is formed in the moving end part 101, a locking device 3 is arranged outside the moving end part 101, the locking device 3 adopts a self-locking switch, and a cushion 103 is arranged on the inner side of the upper clamping end part 102.
The lower clamping device 2 comprises a second shell, the second shell is formed by integrally forming a fixed end portion 201 and a lower clamping end portion 202, the fixed end portion 201 is inserted into a sliding groove of the moving end portion 101, the fixed end portion 201 is connected with the moving end portion 101 in a sliding mode, an opening 203 allowing the air bag 401 to pass through is formed in the lower clamping end portion 202 of the lower clamping device 2, the inflating device 4 is composed of the air bag 401, an air pipe 402 and a balloon 403, the air bag 401 is installed on the inner side of the lower clamping end portion 202 of the lower clamping device 2 through the opening 203, the air bag 401 is connected to the air pipe 402, and the air pipe 402 is connected to the balloon 403.
The working principle is as follows: firstly, the user's arm 5 is placed between the upper clamp 1 and the lower clamp 2 of the present invention, then the moving end 101 of the upper clamp 1 is adjusted to move along the fixed end 201 of the lower clamp 2, when the cushion 103 inside the upper clamp 102 and the air bag 401 of the lower clamp 202 clamp the user's arm 5, the self-locking switch is pressed, the displacement between the upper clamp 1 and the lower clamp 2 is limited by the locking device 3, then the user or others press and loosen the air bag 403, so that the air bag 401 is inflated and sucked through the air tube 402 by the air bag 403, when the air bag 403 is pressed, the air bag 401 is inflated and inflated, the air bag 401 presses the arterial blood vessel 501 and the venous blood vessel 502 on the user's arm 5, when the air bag 403 is loosened, the air bag 401 is deflated, and the air bag 401 relaxes the arterial blood vessel 501 and the venous blood vessel 502 on the user's arm 5, so as to promote the blood circulation between the artery 501 and the vein 502 and achieve the effect of exercise and recovery after operation.
According to the exercise instrument, the upper clamping device 1 and the lower clamping device 2 which can move relatively are arranged, the locking device 3 used for limiting the relative displacement of the upper clamping device 1 and the lower clamping device 2 is arranged on the upper clamping device 1, and the inflating device 4 used for applying pressure to the arm 5 is arranged on the lower clamping device 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. An arteriovenous internal fistula postoperative function exercise instrument is characterized by comprising an upper clamping device (1) and a lower clamping device (2) which are used for mutually matching and clamping an arm (5), a locking device (3) used for limiting the relative displacement of the upper clamping device (1) and the lower clamping device (2), and an inflating device (4) used for applying pressure to the arm (5);
the upper clamping device (1) comprises a first shell, the first shell is formed by a moving end part (101) and an upper clamping end part (102) in an integrated mode, a sliding groove is formed in the moving end part (101), a locking device (3) is arranged outside the moving end part (101), and a cushion (103) is arranged on the inner side of the upper clamping end part (102);
the lower clamping device (2) comprises a second shell, the second shell is formed by a fixed end portion (201) and a lower clamping end portion (202) in an integrated mode, the fixed end portion (201) is inserted into a sliding groove of the moving end portion (101), the fixed end portion (201) is connected with the moving end portion (101) in a sliding mode, and the lower clamping end portion (202) is provided with an inflating device (4).
2. An arteriovenous fistula post-operative function exercise device according to claim 1, characterized in that the inflator (4) is composed of an air bag (401), an air tube (402) and a balloon (403), the air bag (401) is mounted inside the lower clamping end portion (202) of the lower clamping means (2), the air bag (401) is connected to the air tube (402), and the air tube (402) is connected to the balloon (403).
3. The arteriovenous internal fistula postoperative functional exercise instrument according to claim 1, wherein the locking device (3) employs a self-locking switch.
4. The arteriovenous internal fistula postoperative function exercise instrument according to claim 2, wherein the lower clamp end portion (202) of the lower clamp device (2) is opened with an opening (203) allowing the passage of an air bag (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120531395.3U CN215875466U (en) | 2021-03-12 | 2021-03-12 | Instrument is tempered to internal arteriovenous fistula postoperative function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120531395.3U CN215875466U (en) | 2021-03-12 | 2021-03-12 | Instrument is tempered to internal arteriovenous fistula postoperative function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215875466U true CN215875466U (en) | 2022-02-22 |
Family
ID=80339880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120531395.3U Active CN215875466U (en) | 2021-03-12 | 2021-03-12 | Instrument is tempered to internal arteriovenous fistula postoperative function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215875466U (en) |
-
2021
- 2021-03-12 CN CN202120531395.3U patent/CN215875466U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9555176B2 (en) | Implantable device utilizing arterial deformation | |
| JP4365708B2 (en) | Inflow conduit system for an artificial heart | |
| US5308319A (en) | Cardio assist system and insertion device therefor | |
| EP1020199B8 (en) | Device for the detection of stenosis during extracorporal blood treatment | |
| JP2021515654A (en) | Ultrasound-compatible inflatable vascular compression and related systems and methods | |
| WO2004078234A3 (en) | Minimally invasive ventricular assist technology and method | |
| CN208405300U (en) | internal arteriovenous fistula function exercising instrument | |
| US4044759A (en) | Auto-transfusion torniquet appliance and method of utilizing the same to control flow of blood through a blood vessel | |
| CN215875466U (en) | Instrument is tempered to internal arteriovenous fistula postoperative function | |
| CN113648532A (en) | Upper limb air bag for air wave pressure therapeutic apparatus | |
| CN208448411U (en) | Vessel dilator | |
| CN211461113U (en) | Device for promoting venous reflux of lower limbs of patient | |
| CN215875465U (en) | Appearance is tempered to convenient arteriovenous internal fistula function of wearing | |
| CN215084658U (en) | Internal fistula postoperative exercise device | |
| CN209789946U (en) | Automatic change pressure hemostasis device | |
| CN206183621U (en) | Appearance is tempered to internal arteriovenous fistula wrist | |
| CN206239695U (en) | Circulating aeration type internal arteriovenous fistula exercise band | |
| CN215018404U (en) | Auxiliary device for placing tube for arterial puncture | |
| US20100211008A1 (en) | Medical Vascular Lock With Blocking Function | |
| CN101461733A (en) | Trocars | |
| CN113648471A (en) | Drainage device | |
| CN113069313A (en) | Auxiliary fistula strengthening instrument | |
| CN110755247A (en) | Device for promoting venous reflux of lower limbs of patient | |
| CN213722238U (en) | Medical arm inflating tourniquet | |
| CN213252850U (en) | Internal arteriovenous fistula function training instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230323 Address after: Room 201, No. 69, Anshan West Village, Yangpu District, Shanghai, 200000 Patentee after: Zhang Hao Patentee after: Liang Wei Address before: 2800 Gongwei Road, Huinan Town, Pudong New Area, Shanghai, 200120 Patentee before: Zhang Xue Patentee before: Zhang Xiong Patentee before: Liang Wei |