CN214485293U - External counterpulsation heart rehabilitation bandage - Google Patents
External counterpulsation heart rehabilitation bandage Download PDFInfo
- Publication number
- CN214485293U CN214485293U CN202023020857.XU CN202023020857U CN214485293U CN 214485293 U CN214485293 U CN 214485293U CN 202023020857 U CN202023020857 U CN 202023020857U CN 214485293 U CN214485293 U CN 214485293U
- Authority
- CN
- China
- Prior art keywords
- inflation
- inflation connector
- connector
- joint
- cylinder
- 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
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses an external counterpulsation heart rehabilitation bandage, including bandage body, first inflatable joint, gas tube and locking mechanical system, bandage body inside has the inflation chamber, and first inflatable joint is connected with the bandage body, and first inflatable joint has the intercommunication and aerifys the inflation channel in chamber. The first inflation connector is provided with a limiting groove, the tail end of the inflation tube is connected with a second inflation connector, and the first inflation connector and the second inflation connector are in threaded connection. The locking mechanism comprises a sliding lock cylinder which is slidably sleeved on the second inflation connector, and the sliding lock cylinder can only slide along the axial direction of the second inflation connector. First inflatable joint and second inflatable joint threaded connection, a slip lock section of thick bamboo can be to the second inflatable joint slip and spacing at the spacing inslot, lock first inflatable joint and second inflatable joint, even the frequent external shock that receives of joint department, first inflatable joint and second inflatable joint keep relative position unchangeable, can not take place relative rotation, and the gas leakage phenomenon can not take place for joint department.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an external counterpulsation heart rehabilitation bandage.
Background
The counterpulsation therapy is an auxiliary circulation method for reducing the systolic blood pressure and increasing the diastolic blood pressure in the aorta in a mechanical mode so as to assist the heart to do work, improve the blood circulation and increase the blood flow perfusion of organs such as heart, brain, kidney and the like. The counterpulsation can increase the blood supply of coronary artery by increasing the diastolic pressure of aorta, rescue ischemic myocardium and improve the blood pumping function of heart.
The external counterpulsation heart rehabilitation bandage comprises a bandage body and an inflation tube, wherein an inflation cavity is formed in the bandage body; be connected with first inflatable joint on the bandage body, inflatable pipe end sets up the second inflatable joint, and two inflatable joints are connected, and the inside chamber of aerifing of intercommunication gas tube and bandage body. Wherein first inflation joint and second inflation joint pass through threaded connection, do not have other fastening structure, and in long-term use, first inflation joint and second inflation joint have the phenomenon of not hard up gas leakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an external counterpulsation heart rehabilitation bandage, the structural durability of the connector between the inflation tube and the bandage body is good, and the air leakage phenomenon can not occur.
In order to solve the technical problem, the utility model adopts the following technical scheme:
an external counterpulsation heart rehabilitation strap comprising:
the bandage comprises a bandage body, wherein an inflatable cavity is formed inside the bandage body;
the first inflation connector is connected with the bandage body and is provided with an inflation channel communicated with the inflation cavity; a limiting groove is formed in the first inflation joint;
the tail end of the inflation pipe is connected with a second inflation connector, and the first inflation connector is in threaded connection with the second inflation connector;
the locking mechanism comprises a sliding lock cylinder which is slidably sleeved on the second inflation connector, and the sliding lock cylinder can only slide along the axial direction of the second inflation connector;
under the state that the first inflation connector and the second inflation connector are in threaded connection, the sliding lock cylinder can slide towards the second inflation connector and is limited in the limiting groove, and the first inflation connector and the second inflation connector are limited to rotate relatively.
Optionally, the first inflation joint comprises an external thread cylinder and a circular ring platform connected with the external thread cylinder, and a limit groove is formed in the circular ring surface of the side part of the circular ring platform, which is close to one side of the external thread cylinder; the sliding lock cylinder is provided with an inserting structure, and the inserting structure can be inserted into the limiting groove.
Optionally, two limiting grooves are arranged on the side ring surface at intervals, and extend along the side ring surface; the bottom of the sliding lock cylinder is provided with two opening parts, the two opening parts divide the bottom of the sliding lock cylinder into two arc-shaped insertion pieces, and the two arc-shaped insertion pieces are respectively inserted into the two limiting grooves.
Optionally, the locking mechanism includes a driving assembly disposed on the second inflation connector, and the driving assembly is in transmission connection with the slide lock cylinder to drive the slide lock cylinder to slide along the second inflation connector.
Optionally, the drive assembly comprises a drive rod and a first link; the second inflation connector is provided with a first seat body, and the sliding lock cylinder is provided with a second seat body; the driving rod is hinged to the first seat body, one end of the first connecting rod is hinged to the second seat body, and the other end of the first connecting rod is hinged to the driving rod.
Optionally, the driving connecting rod is provided with a sliding groove along the length direction, the second inflation joint is provided with a third seat body, and the third seat body is located on one side of the first seat body, which is far away from the second seat body; the driving assembly further comprises a second connecting rod, one end of the second connecting rod is hinged to the third seat body, and the other end of the second connecting rod is connected in the sliding groove in a sliding mode.
Optionally, the second inflation connector comprises a bottom wall and a peripheral wall arranged around the bottom wall for a circle, internal threads are arranged on the inner surface of the peripheral wall, the inflation tube is connected to the bottom wall, and a communication port communicated with the inflation tube is arranged on the bottom wall.
Optionally, a sealing ring is arranged in a cavity formed by the enclosing of the bottom wall and the peripheral wall, and after the first inflation connector and the second inflation connector are connected, the sealing ring is arranged between the first inflation connector and the second inflation connector in a compression mode.
Optionally, the first inflation connector has a cavity and a vent tube disposed in the cavity, the vent tube having the inflation channel therein; and the sealing ring is hermetically arranged on the vent pipe in a sealing way under the state that the first inflation joint and the second inflation joint are connected.
Optionally, the vent pipe includes a first cylinder wall and a second cylinder wall, an outer diameter of the first cylinder wall is smaller than an outer diameter of the second cylinder wall, and a step surface is provided between the first cylinder wall and the second cylinder wall; and under the state that the first inflation connector and the second inflation connector are connected, the sealing ring is sleeved on the first cylinder wall and is abutted against the step surface.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
the utility model provides a first inflatable joint and second inflatable joint threaded connection on the recovered bandage of external counterpulsation heart, a slip lock section of thick bamboo can be to the second inflatable joint slip and spacing at the spacing inslot, locks first inflatable joint and second inflatable joint, even the frequent external shock that receives of joint department, first inflatable joint and second inflatable joint keep relative position unchangeable, can not take place relative rotation, and the gas leakage phenomenon can not take place for joint department.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of a three-dimensional structure of an external counterpulsation heart recovery band provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of a first inflation connector of the external counterpulsation heart rehabilitation strap of the present invention;
fig. 3 is a schematic structural view of a second inflation joint of the external counterpulsation heart rehabilitation bandage of the utility model.
In the figure: 1. a strap body; 2. a first inflation fitting; 21. an externally threaded barrel; 22. a circular ring table; 23. a limiting groove; 24. a breather pipe; 241. a first cylinder wall; 242. a second cylinder wall; 243. a step surface; 3. an inflation tube; 4. a second inflation fitting; 5. a locking mechanism; 51. a sliding lock cylinder; 511. an arc-shaped inserting sheet; 52. a drive rod; 53. a first link; 54. a second link; 6. and (5) sealing rings.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the application provides an external counterpulsation heart rehabilitation bandage, which comprises a bandage body 1, a first inflation connector 2, an inflation tube 3 and a locking mechanism 5, wherein an inflation cavity is formed inside the bandage body 1, the first inflation connector 2 is connected with the bandage body 1, and the first inflation connector 2 is provided with an inflation channel communicated with the inflation cavity. The first inflation connector 2 is provided with a limiting groove 23, the tail end of the inflation tube 3 is connected with a second inflation connector 4, and the first inflation connector 2 is in threaded connection with the second inflation connector 4. The locking mechanism 5 comprises a slide lock cylinder 51 slidably sleeved on the second air inflation connector 4, and the slide lock cylinder 51 can only slide along the axial direction of the second air inflation connector 4. The first air inflation connector 2 is in threaded connection with the second air inflation connector 4, the sliding lock cylinder 51 can slide towards the second air inflation connector 4 and is limited in the limiting groove 23, the first air inflation connector 2 and the second air inflation connector 4 are locked, even if the joints are frequently impacted by external impact, the relative positions of the first air inflation connector 2 and the second air inflation connector 4 are kept unchanged, relative rotation cannot occur, and air leakage cannot occur at the joints.
Optionally, the first inflation connector 2 includes an external thread cylinder 21 and a circular ring platform 22 connected to the external thread cylinder 21, and a limit groove 23 is formed in a side annular surface of the circular ring platform 22, which is close to one side of the external thread cylinder; the sliding lock cylinder 51 has an insertion structure, and the insertion structure can be inserted into the limiting groove 23. Wherein the retaining groove 23 is located at the outer edge of said lateral annulus. So as to avoid the second air inflation joint 4, and the end surface of the second air inflation joint 4 is propped against the inner side edge of the side part annular surface.
Optionally, two limiting grooves 23 are arranged on the side ring surface at intervals, and the two limiting grooves 23 extend along the side ring surface; the bottom of the sliding lock cylinder 51 is provided with two opening parts, the two opening parts divide the bottom of the sliding lock cylinder 51 into two arc-shaped insertion pieces 511, and the two arc-shaped insertion pieces 511 are respectively inserted into the two limiting grooves 23.
Optionally, the locking mechanism 5 includes a driving assembly disposed on the second inflation connector 4, and the driving assembly is in transmission connection with the slide lock cylinder 51 to drive the slide lock cylinder 51 to slide along the second inflation connector 4. The sliding lock cylinder 51 can be pressed on the first inflation connector 2, and the sliding lock cylinder and the first inflation connector have large friction force and are not easy to fall off.
Optionally, the drive assembly comprises a drive rod 52 and a first link 53; the second inflation joint 4 is provided with a first seat body, and the sliding lock cylinder 51 is provided with a second seat body; the driving rod 52 is hinged to the first seat, one end of the first connecting rod 53 is hinged to the second seat, and the other end is hinged to the driving rod 52. The first link 53 slides the slide lock cylinder 51 by rotating the driving lever 52.
Optionally, the driving connecting rod is provided with a sliding groove along the length direction, a third seat body is arranged on the second inflation connector 4, and the third seat body is located on one side of the first seat body, which is far away from the second seat body; the driving assembly further comprises a second connecting rod 54, one end of the second connecting rod 54 is hinged with the third seat body, and the other end of the second connecting rod 54 is connected in the sliding groove in a sliding mode. The second connecting rod 54 is arranged to limit the position of the driving rod 52 after the driving rod 52 drives the first connecting rod 53 to drive the sliding lock cylinder 51 to be inserted into the limiting groove 23, so as to prevent the driving rod 52 from moving reversely.
Optionally, the second inflation connector 4 includes a bottom wall and a peripheral wall arranged around the bottom wall for a circle, an internal thread is arranged on an inner surface of the peripheral wall, the inflation tube 3 is connected to the bottom wall, and a communication port communicated with the inflation tube 3 is arranged on the bottom wall.
Optionally, a sealing ring 6 is arranged in a cavity formed by the enclosing of the bottom wall and the peripheral wall, and after the first inflation connector 2 and the second inflation connector 4 are connected, the sealing ring 6 is arranged between the first inflation connector 2 and the second inflation connector 4 in a compressed manner. And the sealing ring 6 is arranged to prevent air leakage.
Optionally, the first inflation joint 2 has a cavity and a vent tube 24 disposed in the cavity, the vent tube 24 having the inflation channel therein; under the state that the first inflation connector 2 and the second inflation connector 4 are connected, the sealing ring 6 is sleeved on the vent pipe 24 in a sealing mode, and gas is prevented from being exposed.
Specifically, the vent pipe 24 includes a first cylinder wall 241 and a second cylinder wall 242, the outer diameter of the first cylinder wall 241 is smaller than the outer diameter of the second cylinder wall 242, and a step surface 243 is arranged between the first cylinder wall 241 and the second cylinder wall 242; in a state where the first inflation joint and the second inflation joint are connected, the sealing ring 6 is fitted over the first cylinder wall 241 and abuts against the step surface 243. The two ends of the sealing ring 6 along the axis respectively abut against the step surface 243 and the bottom wall of the second inflation joint 4. And the middle hole groove of the sealing ring 6 is communicated with the communicating port on the bottom wall.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. An external counterpulsation heart rehabilitation bandage, characterized by comprising:
the bandage comprises a bandage body, wherein an inflatable cavity is formed inside the bandage body;
the first inflation connector is connected with the bandage body and is provided with an inflation channel communicated with the inflation cavity; a limiting groove is formed in the first inflation joint;
the tail end of the inflation pipe is connected with a second inflation connector, and the first inflation connector is in threaded connection with the second inflation connector;
the locking mechanism comprises a sliding lock cylinder which is slidably sleeved on the second inflation connector, and the sliding lock cylinder can only slide along the axial direction of the second inflation connector;
under the state that the first inflation connector and the second inflation connector are in threaded connection, the sliding lock cylinder can slide towards the second inflation connector and is limited in the limiting groove, and the first inflation connector and the second inflation connector are limited to rotate relatively.
2. The external counterpulsation heart rehabilitation belt according to claim 1, wherein the first inflation connector comprises an external thread cylinder and a circular ring table connected with the external thread cylinder, and a limit groove is arranged on the side annular surface of the circular ring table close to one side of the external thread cylinder; the sliding lock cylinder is provided with an inserting structure, and the inserting structure can be inserted into the limiting groove.
3. The external counterpulsation heart rehabilitation belt according to claim 2, wherein said lateral ring surface is provided with two spaced-apart restraining grooves, said two restraining grooves extending along said lateral ring surface; the bottom of the sliding lock cylinder is provided with two opening parts, the two opening parts divide the bottom of the sliding lock cylinder into two arc-shaped insertion pieces, and the two arc-shaped insertion pieces are respectively inserted into the two limiting grooves.
4. The external counterpulsation heart rehabilitation belt according to claim 1, wherein said locking mechanism includes a drive assembly disposed on said second inflation connector, said drive assembly being drivingly connected to said slide-lock cylinder to drive said slide-lock cylinder to slide along said second inflation connector.
5. The external counterpulsation cardiac rehabilitation belt according to claim 4, wherein said drive assembly comprises a drive rod and a first link; the second inflation connector is provided with a first seat body, and the sliding lock cylinder is provided with a second seat body; the driving rod is hinged to the first seat body, one end of the first connecting rod is hinged to the second seat body, and the other end of the first connecting rod is hinged to the driving rod.
6. The in vitro counterpulsation heart rehabilitation belt according to claim 4, wherein said driving link rod is provided with a sliding slot along the length direction, said second inflation connector is provided with a third seat, said third seat is located on the side of said first seat far from said second seat; the driving assembly further comprises a second connecting rod, one end of the second connecting rod is hinged to the third seat body, and the other end of the second connecting rod is connected in the sliding groove in a sliding mode.
7. The external counterpulsation heart rehabilitation strap according to claim 1, wherein said second inflation connector comprises a bottom wall and a peripheral wall surrounding said bottom wall, wherein an inner thread is arranged on the inner surface of said peripheral wall, said inflation tube is connected to said bottom wall, and a communication port communicating with said inflation tube is arranged on said bottom wall.
8. The in vitro counterpulsation heart rehabilitation belt according to claim 7, wherein a sealing ring is disposed in a cavity defined by said bottom wall and said peripheral wall, said sealing ring being disposed in compression between said first inflation connector and said second inflation connector when said first inflation connector and said second inflation connector are connected.
9. The external counterpulsation heart rehabilitation strap of claim 8, wherein said first inflation connector has a cavity and a vent tube disposed in said cavity, said vent tube having said inflation channel therein; and the sealing ring is hermetically arranged on the vent pipe in a sealing way under the state that the first inflation joint and the second inflation joint are connected.
10. The in vitro counterpulsation heart rehabilitation band according to claim 9, wherein said vent tube comprises a first cylinder wall and a second cylinder wall, the outer diameter of said first cylinder wall being smaller than the outer diameter of said second cylinder wall, said first cylinder wall and said second cylinder wall having a step surface therebetween; and under the state that the first inflation connector and the second inflation connector are connected, the sealing ring is sleeved on the first cylinder wall and is abutted against the step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023020857.XU CN214485293U (en) | 2020-12-15 | 2020-12-15 | External counterpulsation heart rehabilitation bandage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023020857.XU CN214485293U (en) | 2020-12-15 | 2020-12-15 | External counterpulsation heart rehabilitation bandage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214485293U true CN214485293U (en) | 2021-10-26 |
Family
ID=78208589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023020857.XU Active CN214485293U (en) | 2020-12-15 | 2020-12-15 | External counterpulsation heart rehabilitation bandage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214485293U (en) |
-
2020
- 2020-12-15 CN CN202023020857.XU patent/CN214485293U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200276433A1 (en) | Needleless connector with compressible valve | |
| US20170326280A1 (en) | Implant connector | |
| US7337538B2 (en) | Methods and apparatuses for joining a pumping cartridge to a pump drive | |
| US5743873A (en) | Methods for using catheter connectors and portals, and methods of assembly | |
| JP2974294B2 (en) | Multi-section needle and resilient plug assembly for medical devices | |
| JP4233587B2 (en) | Actuating mechanism and pressurizing device for fluid displacement | |
| EP1992861A2 (en) | Reinforced connector | |
| US20020072698A1 (en) | Pumping device for helping severe failing of left ventricle or heart | |
| US20100054962A1 (en) | Mini Pump | |
| CN214485293U (en) | External counterpulsation heart rehabilitation bandage | |
| WO2024000758A1 (en) | Medical device | |
| US10022492B2 (en) | Safety medical connector | |
| CN209884276U (en) | Intracardiac branch of academic or vocational study puncture positioner | |
| CN108134479B (en) | A kind of electric driven propelling rod | |
| CN111789701B (en) | Injection device and exchange system comprising same | |
| CN211658940U (en) | Precise filtering infusion apparatus with fixing device and flow regulator | |
| CN218833278U (en) | Bipolar femoral vein cannula for cardiac minimally invasive surgery | |
| CN213667386U (en) | Respiratory mask of respiratory therapy machine | |
| CN214837904U (en) | Bearing seat structure | |
| CN215133415U (en) | Transfusion system drop-proof transfusion bag | |
| CN220275676U (en) | Safety puncture needle | |
| CN219516417U (en) | Medical assembly | |
| CN220967376U (en) | Disposable abdominal cavity puncture drainage trocar | |
| CN117398595B (en) | Blood pump outlet pipe connection structure | |
| CN217244507U (en) | Ascites sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |