CN217548502U - Quick interface structure of artery and vein pulse pneumatic therapeutic instrument gas circuit - Google Patents

Abstract

The application relates to a quick interface structure of arteriovenous pulse pneumatic pressure therapeutic instrument gas circuit relates to quick interface structure technical field, installs inside the instrument in order to solve the air pump, leads to the air pump comparatively difficult with being connected of outside air supply, longer problem consuming time. The fixing part and the inserting part are both in a hollow state, an inserting column is arranged on the inner wall of one end of the fixing part, an air vent is formed in the inserting column in a penetrating mode along the length direction, one end of the fixing part is inserted into a hollow space in the inserting part, an inserting column is arranged on the inner wall of one end, close to the fixing part, of the inserting part, an inserting hole is formed in the inserting column in a penetrating mode along the length direction, the inserting hole can be used for allowing the inserting column to be inserted into the inserting hole, and an opening and closing assembly used for controlling the opening and closing between the inserting part and the fixing part is arranged on the inserting part. This application has and carries out quick intercommunication to the air inlet of air pump, improves arteriovenous pulse pneumatic pressure therapeutic instrument's work efficiency's effect.

Description

Quick interface structure of artery and vein pulse pneumatic therapeutic instrument gas circuit

Technical Field

The application relates to the technical field of quick connector structures, in particular to an air path quick connector structure of an arteriovenous pulse pneumatic therapeutic apparatus.

Background

In the medical field, an arteriovenous pulse pneumatic pressure treatment method is provided, which impacts a sole or a palm by pulse gas in a short time, so that blood at the sole or the palm is quickly extruded, venous blood is accelerated in a pulsatile manner, and diseases such as vascular blockage are cured.

In the related technology, an arteriovenous pulse pneumatic therapeutic apparatus is designed, which comprises a shell, wherein the upper surface of the shell is provided with a foot sleeve, an air inlet valve and an air outlet valve, an air bag is arranged in the foot sleeve, an air pump is arranged in the shell, the air pump is communicated with the foot sleeve through the air inlet valve, and the foot sleeve is communicated with the air outlet valve. In the implementation process, the air pump ventilates towards the inside of the foot sleeve and discharges from the air outlet valve, the air bag rapidly swells and rapidly extrudes blood at the sole, and therefore diseases such as certain blood vessel blockage and the like are treated.

To above-mentioned correlation technique, the inventor finds that the inside air pump that sets up of this kind of arteriovenous pulse air pressure therapeutic instrument is usually in inside the instrument, because of the outside air supply of air pump needs switch-on, for the safety consideration, the air pump need with outside air supply disconnection under unoperated state, because of the inconvenience of mounted position, lead to the interface connection of air cock and air pump comparatively difficult, it is long consuming time, lead to the work efficiency of arteriovenous pulse air pressure therapeutic instrument to be lower.

SUMMERY OF THE UTILITY MODEL

In order to provide convenient connected mode for the air pump, improve arteriovenous pulsation pneumatic pressure therapeutic instrument's work efficiency, this application provides an arteriovenous pulsation pneumatic pressure therapeutic instrument gas circuit quick interface structure.

The application provides a pair of arteriovenous pulse pneumatic pressure therapeutic instrument gas circuit quick interface structure adopts following technical scheme:

the utility model provides an arteriovenous pulse pneumatic pressure therapeutic instrument gas circuit quick socket structure, includes fixed part and grafting portion, fixed part and grafting portion inside are the cavity state, fixed part one end inner wall is provided with the grafting post, the grafting post runs through along length direction and has seted up the air vent, fixed part one end is inserted and is established in the inside hollow space of grafting portion, the one end inner wall that grafting portion is close to the fixed part is provided with inlays and establishes the post, it runs through along length direction and sets up the inlaying that can supply the grafting post to insert to establish the hole, be provided with the subassembly that opens and shuts that is used for controlling deciliter between grafting portion and the fixed part in the grafting portion.

Through adopting above-mentioned technical scheme, be linked together the interface of fixed part and air pump in advance, and make the one end that the fixed part deviates from the air pump be located the instrument outside, when the arteriovenous pulse pneumatics therapeutic instrument is used to needs, splice fixed part and grafting portion each other, make the inside grafting post of fixed part insert establish the post inside inlay of grafting portion inlay establish downthehole, grafting portion deviates from the one end of fixed part and is linked together with outside air supply, when the instrument stop work, only need through the subassembly that opens and shuts with grafting portion from the fixed part lift off can. Through being connected fixed part and grafting portion, form plug-and-play's grafting structure, facilitated the high-speed joint of the inside air pump of instrument and outside air supply, have higher convenience and practicality.

Preferably, the opening and closing assembly comprises a pressing sheet, a first elastic ring and a second elastic ring, a clamping opening for clamping the pressing sheet is formed in the side wall of the inserting portion, a moving cavity is formed in the bottom wall of the clamping opening in a penetrating mode along the diameter direction of the inserting portion and is communicated with a hollow portion inside the inserting portion, two elastic sheets are arranged at one end, facing the clamping opening, of the pressing sheet, one ends, deviating from each other, of the elastic sheets are abutted to the lower surface of the pressing sheet, the elastic sheets are abutted to the bottom wall of the clamping opening, the elastic sheets are located on two sides of the moving cavity respectively, the first elastic ring is connected to one face, facing the clamping opening, of the pressing sheet, the second elastic ring is clamped to the first elastic ring, the first elastic ring and the second elastic ring are inserted into the moving cavity, a clamping ring is arranged at one end, deviating from the pressing sheet, of the inner wall of the second elastic ring, a clamping groove for clamping the clamping ring is formed at one end, inserted into the inserting portion, of the fixing portion, and a clamping groove is formed in the circumferential direction along the outer wall of the fixing portion.

Through adopting above-mentioned technical scheme, when needs separate grafting portion and fixed part, can press the pressing plate towards the direction of joint mouth, thereby make two elastic sheets of pressing plate lower surface and joint mouth diapire looks butt and take place elastic deformation, first elastic ring and pressing plate fixed connection, first elastic ring can remove along the direction that removes the chamber equally, thereby drive the direction removal of second elastic ring along removing the chamber, make the joint ring on the second elastic ring break away from the joint groove on the fixed part, thereby make and can obtain the separation between fixed part and the grafting portion, this kind of structure application method is comparatively simple, under the condition that does not have external acting force, connection structure between grafting portion and the fixed part is comparatively stable, the concatenation can go on fast with the dismantlement, the practicality and the stability of this application have been improved, have higher economic benefits.

Preferably, the inner wall of the movable cavity is provided with a positioning sheet, and the first elastic ring is provided with a positioning groove for the positioning sheet to be inserted.

Through adopting above-mentioned technical scheme, set up the spacer and set up the constant head tank on the second elastic ring and help fixing a position first elastic ring accuracy, when assembling the subassembly that opens and shuts, locate the spacer outside through aiming at the spacer with the constant head tank and overlapping, just can make first elastic ring and second elastic ring be in the correct position, improve the stability of the subassembly operation that opens and shuts of this application, saved the equipment time.

Preferably, one end of the inserting column departing from the inserting part is provided with a return spring, and one end of the return spring departing from the inserting column is abutted to the inner wall of the fixing part.

Through adopting above-mentioned technical scheme, set up reset spring and can make the fixed part after separating through the subassembly that opens and shuts and grafting portion for the fixed part separates with grafting portion fast under the effect of reset spring elastic force, has improved to have frictional force between fixed part and the grafting portion, leads to the comparatively difficult problem of separation between fixed part and the grafting portion, has improved the practicality and the convenience of this application.

Preferably, the outer side wall of the fixing part is provided with a thread section for connecting the fixing part and an instrument.

Through adopting above-mentioned technical scheme, set up the screw thread section and can effectively improve the stability of being connected between fixed part and the instrument at the fixed part outer wall, be convenient for dismantle fixed part and instrument fast, improved the practicality and the convenience of this application.

Preferably, the outer walls of the two ends of the embedded column are provided with sealing rings for improving the internal sealing performance of the insertion part.

Through adopting above-mentioned technical scheme, set up the sealing washer and can improve the inside sealing performance of grafting portion, can effectively improve the gas of outside air supply and leak, lead to the lower problem of air pump work efficiency, improved the practicality of this application.

Preferably, the one end that fixed part and grafting portion deviate from each other all is connected with a plurality of cyclic annular bosss, and a plurality of cyclic annular boss centre of a circle department has all seted up the ventilation hole, the ventilation hole communicates with the well kenozooecium of fixed part and grafting portion inside, the setting opposite direction of cyclic annular boss in fixed part and the grafting portion.

Through adopting above-mentioned technical scheme, but set up the trachea that annular boss can supply air pump and outside air supply to communicate with fixed part and grafting portion respectively, the frictional force of being connected between grafting portion and fixed part and the trachea can effectively be improved in the setting of a plurality of annular bosses for the trachea can carry out the joint through the structure and the fixed part of annular boss and grafting portion, has improved the stability that grafting portion and fixed part of this application are connected.

Preferably, the peg graft post all is provided with a plurality of installation pieces with the one end lateral wall of establishing the post and deviating from each other of inlaying, the installation piece is along peg graft post and inlay the outer wall circumference evenly distributed who establishes the post, the mounting hole that can supply the installation piece to inlay to establish is all seted up to fixed part and grafting portion lateral wall.

Through adopting above-mentioned technical scheme, set up the installation piece and set up the mounting hole and can portably change the post of pegging graft and inlay the installation of establishing the post, after installation piece card goes into the mounting hole, peg graft post and inlay the intensity of establishing the columnar connection just can obtain effective promotion, and connection structure is also more firm, has improved the convenience and the stability of this application.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the fixing part and the inserting part to be respectively connected with the air pump and an external air source, when the instrument needs to operate, the plug-and-play connection mode can be realized only by splicing the fixing part and the inserting part, the problems of narrow installation space of the air pump and difficult connection with the external air source can be solved, and the practicability and convenience of the application are improved;

2. the utility model discloses a fixed part and grafting portion, the subassembly that opens and shuts can control the deciliter between fixed part and the grafting portion through setting up, and after fixed part and grafting portion were connected, the subassembly that opens and shuts can provide comparatively stable connection for between fixed part and the grafting portion, through the extrusion of pressing the briquetting, can make and obtain quick separation between fixed part and the grafting portion, has improved the practicality and the convenience of this application, has higher economic benefits.

Drawings

Fig. 1 is a schematic structural view of an air channel quick connector structure of an arteriovenous pulse pneumatic therapeutic apparatus in an embodiment of the present application.

Fig. 2 is an explosion structure diagram of an air channel quick connector structure of an arteriovenous pulse pneumatic therapeutic apparatus in the embodiment of the application.

Fig. 3 is an exploded view of the opening and closing assembly according to the embodiment of the present application.

Description of reference numerals: 1. a fixed part; 11. inserting the columns; 111. a vent hole; 12. a clamping groove; 13. a return spring; 14. a threaded segment; 2. a plug-in part; 21. embedding a column; 211. embedding holes; 212. a seal ring; 22. a card interface; 23. a moving chamber; 24. positioning a sheet; 3. an opening and closing assembly; 31. pressing the sheet; 311. an elastic sheet; 32. a first elastic ring; 321. positioning a groove; 33. a second elastic ring; 331. a snap ring; 4. an annular boss; 41. a vent hole; 5. mounting blocks; 6. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses quick interface structure of arteriovenous pulse pneumatic therapeutic instrument gas circuit. Referring to fig. 1 and 2, an arteriovenous pulse pneumatic therapeutic instrument gas circuit quick connector structure comprises a fixing part 1 and a connecting part 2, wherein the fixing part 1 and the connecting part 2 are both hollow structures. The hollow parts of the fixing part 1 and the inserting part 2 are coaxially arranged, a plurality of annular bosses 4 are integrally formed at one ends of the fixing part 1 and the inserting part 2 which deviate from each other, and the setting directions of the annular bosses 4 on the fixing part 1 and the inserting part 2 are opposite. The center of each circular boss 4 is provided with a vent hole 41, and the vent holes 41 are communicated with the hollow parts in the fixing part 1 and the inserting part 2. In this embodiment, the setting of cyclic annular boss 4 can make fixed part 1 and grafting portion 2 can carry out more stable connection with the trachea, and wherein the trachea that is connected on the fixed part 1 is linked together with the inside air pump of instrument, and the trachea that grafting portion 2 communicates is linked together with outside air supply.

Referring to fig. 1, the threaded section 14 that can be used to be connected with the instrument shell is seted up to fixed part 1 lateral wall, can make and dismantle fast between fixed part 1 and the instrument through setting up threaded section 14, improves the convenience.

Referring to fig. 1 and 2, the inside grafting post 11 that is provided with of one end that fixed part 1 is close to grafting portion 2, and there is reset spring 13 one end that grafting post 11 deviates from grafting portion 2 through adhesive bonding, and reset spring 13 deviates from the one end of grafting post 11 and passes through adhesive bonding in the inside hollow portion of fixed part 1, and grafting post 11 runs through along length direction and has seted up air vent 111.

Referring to fig. 1 and 2, an embedded column 21 is disposed inside one end of the inserting portion 2 close to the fixing portion 1, an embedded hole 211 for the inserting column 11 to be inserted is formed in the extending direction of the embedded column 21, and one end of the fixing portion 1 is inserted into a vacant space between the inserting portion 2 and the embedded column 21. In this embodiment, the two ends of the embedded column 21 are connected with the sealing rings 212 for improving the internal sealing performance of the inserting part 2 by gluing.

Referring to fig. 1 and 2, peg graft post 11 with inlay the one end lateral wall homogeneous body shaping of establishing that post 21 deviates from each other and be provided with a plurality of installation pieces 5, a plurality of installation pieces 5 all along peg graft post 11 with inlay the outer wall circumference direction evenly distributed who establishes post 21, fixed part 1 corresponds installation piece 5 with 2 lateral walls of grafting portion and offers a plurality of mounting holes 6 that can supply installation piece 5 to set up to can improve and inlay the stability of establishing post 21 and peg graft 11 and connecting.

Referring to fig. 2 and 3, an opening and closing assembly 3 for controlling the connection of the fixing part 1 and the insertion part 2 is disposed on the outer side wall of the insertion part 2 close to the fixing part 1, and the opening and closing assembly 3 includes a pressing piece 31, a first elastic ring 32 and a second elastic ring 33. The 2 lateral walls of grafting portion offer the joint interface 22 that can supply the pressing piece 31 joint, and the mutual adaptation of joint interface 22 size and pressing piece 31 size, 22 diapalls of joint interface run through along the diametric (al) of grafting portion 2 and have seted up removal chamber 23. One side of the pressing piece 31 facing the clamping opening 22 is integrally provided with two elastic pieces 311, the length direction of the two elastic pieces 311 is consistent with the length direction of the pressing piece 31, one ends of the two elastic pieces 311 departing from each other are connected with one side of the pressing piece 31 facing the clamping opening 22, one ends of the two elastic pieces 311 approaching each other are abutted against the bottom wall of the clamping opening 22, and the two elastic pieces 311 are respectively positioned at two sides of the moving cavity 23.

Referring to fig. 2 and 3, the first elastic ring 32 is clamped on a surface of the pressing piece 31 facing the clamping interface 22, the second elastic ring 33 is clamped on the first elastic ring 32, and both the first elastic ring 32 and the second elastic ring 33 pass through the moving cavity 23. The inner wall of the movable cavity 23 is integrally formed with a positioning piece 24 for improving the positioning capability of the first elastic ring 32, and a positioning groove 321 for inserting the positioning piece 24 is formed in the first elastic ring 32 corresponding to the positioning piece 24. The first elastic ring 32 can be quickly positioned by the positioning piece 24, so that the assembling process can be simplified.

Referring to fig. 2 and 3, the one end inner wall integrated into one piece that the second elastic ring 33 deviates from the pressing sheet 31 is provided with the joint ring 331, and the joint groove 12 has been seted up to the one end lateral wall that fixed part 1 was inserted and is established into grafting portion 2, and the joint groove 12 is seted up along the lateral wall circumference of fixed part 1, and the joint ring 331 inlays to be established into in the joint groove 12. In this embodiment, after pressing the pressing piece 31, the elastic piece 311 deforms, so that the first elastic ring 32 and the second elastic ring 33 extrude toward the end away from the clamping opening 22, and the clamping ring 331 can be separated from the clamping groove 12, so that the fixing portion 1 can be rapidly separated from the clamping groove 12.

The implementation principle of this application embodiment an arteriovenous pulse pneumatic pressure therapeutic instrument gas circuit quick interface structure does: when the arteriovenous pulse pneumatic pressure therapeutic apparatus needs to operate, the fixing part 1 is connected with the inserting part 2, so that the inserting column 11 in the fixing part 1 can be aligned to the embedding hole 211 on the embedding column 21, and the clamping ring 331 on the second elastic ring 33 can be clamped into the clamping groove 12 on the fixing part 1, thereby completing the connection between the fixing part 1 and the inserting part 2;

after the arteriovenous pulse pneumatic therapeutic apparatus stops operating, only the pressing piece 31 needs to be pressed, so that the clamping ring 331 on the second elastic piece 311 is separated from the clamping groove 12, the separation of the fixing part 1 and the insertion part 2 can be realized, and the arteriovenous pulse pneumatic therapeutic apparatus has high convenience.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an artery and vein pulse pneumatic pressure therapeutic instrument gas circuit quick interface structure which characterized in that: the fixing part comprises a fixing part (1) and a plugging part (2), the fixing part (1) and the plugging part (2) are both in a hollow state, a plugging column (11) is arranged on the inner wall of one end of the fixing part (1), an air vent (111) is formed in the plugging column (11) in a penetrating mode along the length direction, one end of the fixing part (1) is plugged into the hollow space in the plugging part (2), a plugging column (21) is arranged on the inner wall of one end, close to the fixing part (1), of the plugging part (2), the plugging column (21) penetrates through the hollow space along the length direction, a plugging hole (211) which can be used for the plugging column (11) to plug is formed in the plugging part, and an opening and closing assembly (3) which is used for controlling the opening and closing between the plugging part (2) and the fixing part (1) is arranged on the plugging part (2).

2. The arteriovenous pulse pneumatic therapeutic instrument air passage quick connector structure of claim 1, which is characterized in that: the opening and closing assembly (3) comprises a pressing piece (31), a first elastic ring (32) and a second elastic ring (33), a clamping opening (22) for clamping the pressing piece (31) is formed in the side wall of the inserting part (2), a moving cavity (23) is formed in the bottom wall of the clamping opening (22) in a penetrating mode along the diameter direction of the inserting part (2), the moving cavity (23) is communicated with a hollow part in the inserting part (2), two elastic pieces (311) are arranged at one end, facing the clamping opening (22), of the pressing piece (31), one ends, deviating from each other, of the elastic pieces (311) are abutted to the lower surface of the pressing piece (31), the elastic pieces (311) are abutted to the bottom wall of the clamping opening (22), the elastic pieces (311) are respectively located at two sides of the moving cavity (23), the first elastic ring (32) is connected to one surface, facing the clamping opening (22), of the pressing piece (31), of the second elastic ring (33) is clamped to the first elastic ring (32), one ends, facing the clamping opening (331), of the first elastic ring (32) and the second elastic ring (33) are inserted into a clamping groove (12) for inserting part (331), one end, which can be inserted into the clamping opening (31), of the second elastic piece (331), the clamping ring (331) is arranged in the inner wall of the pressing piece (31), the clamping groove (12) is formed along the circumferential direction of the outer wall of the fixing part (1).

3. The arteriovenous pulse pneumatic pressure therapeutic instrument air passage quick-connection interface structure of claim 2, which is characterized in that: the inner wall of the moving cavity (23) is provided with a positioning sheet (24), and the first elastic ring (32) is provided with a positioning groove (321) for the insertion of the positioning sheet (24).

4. The arteriovenous pulse pneumatic pressure therapeutic instrument air passage quick-connection interface structure of claim 1, which is characterized in that: one end of the plug-in connection column (11) departing from the plug-in connection part (2) is provided with a return spring (13), and one end of the return spring (13) departing from the plug-in connection column (11) is abutted to the inner wall of the fixing part (1).

5. The arteriovenous pulse pneumatic therapeutic instrument air passage quick connector structure of claim 1, which is characterized in that: the outer side wall of the fixing part (1) is provided with a thread section (14) for connecting the fixing part (1) and an instrument.

6. The arteriovenous pulse pneumatic therapeutic instrument air passage quick connector structure of claim 1, which is characterized in that: and the outer walls of the two ends of the embedded column (21) are provided with sealing rings (212) for improving the internal sealing property of the inserting part (2).

7. The arteriovenous pulse pneumatic pressure therapeutic instrument air passage quick-connection interface structure of claim 1, which is characterized in that: the one end that fixed part (1) and grafting portion (2) deviate from each other all is connected with a plurality of cyclic annular boss (4), and is a plurality of ventilation hole (41) have all been seted up to cyclic annular boss (4) centre of a circle department, ventilation hole (41) and the inside well kenozooecium portion intercommunication of fixed part (1) and grafting portion (2), the setting opposite direction of cyclic annular boss (4) on fixed part (1) and grafting portion (2).

8. The arteriovenous pulse pneumatic therapeutic instrument air passage quick connector structure of claim 1, which is characterized in that: the utility model discloses a fixing device for fixing a lamp, including peg graft post (11) and embedded portion (2), the one end lateral wall that establishes post (21) and deviate from each other with inlaying all is provided with a plurality of installation pieces (5), installation piece (5) are along peg graft post (11) and inlay the outer wall circumference evenly distributed who establishes post (21), mounting hole (6) that can supply installation piece (5) to inlay to establish are all seted up to fixed part (1) and grafting portion (2) lateral wall.

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