CN213642758U

CN213642758U - Pneumatic balloon pressure pump

Info

Publication number: CN213642758U
Application number: CN202021673584.6U
Authority: CN
Inventors: 郭利斌; 邢广亮; 李辉; 赵申; 刘丽萍
Original assignee: Nanjing Youdebang Medical Technology Co ltd
Current assignee: Nanjing Youdebang Medical Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-07-09
Anticipated expiration: 2030-08-12

Abstract

The utility model relates to a sacculus compression equipment technical field, specifically speaking relates to a pneumatic sacculus force pump, including the propelling movement storehouse, the one end in propelling movement storehouse is connected with the high-pressure pump through high-pressure intake pipe, and the other end in propelling movement storehouse is provided with the end of giving vent to anger, and the outer end of the end of giving vent to anger is connected with high-pressure outlet duct, and the inside in propelling movement storehouse is provided with interior storehouse, and interior storehouse is close to the inside pressurization chamber that is provided with of one end of high-pressure intake pipe. This pneumatic sacculus force pump adopts force pump source drive (atmospheric pressure is supplied with), does not need manual drawing to drag the operation, and is laborsaving saving time, and is efficient, add/the pressure release process can avoid traditional smooth tooth risk by the check valve control in promoting the in-process, and atmospheric pressure shows in real time, and easy operation is convenient, reaches the purpose of adding/the pressure release through the switch of control check valve, and can compress tightly interior storehouse through hold-down mechanism, guarantees to keep the stability in the inside interior storehouse of device difficult rocking when adding/the pressure release process.

Description

Pneumatic balloon pressure pump

Technical Field

The utility model relates to a sacculus compression equipment technical field, specifically speaking relates to a pneumatic sacculus force pump.

Background

Balloon pressure pumps are an important device in cardiac interventions. The balloon pressure pump can be used in cardiovascular stenosis and blockage operations of a heart and is used for pressurizing a balloon of a balloon dilatation catheter to enable the balloon dilatation catheter to be inflated to expand blood vessels and release a stent, so that the stent is permanently arranged at a lesion part to achieve the purpose of dilating the stenosed blood vessels.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic sacculus force pump to solve the problem that proposes among the above-mentioned background art.

For realizing the above-mentioned purpose, the utility model provides a pneumatic sacculus force pump, including the propelling movement storehouse, the one end in propelling movement storehouse is connected with the high-pressure pump through high-pressure intake pipe, the other end in propelling movement storehouse is provided with the end of giving vent to anger, the outer end of the end of giving vent to anger is connected with high-pressure outlet duct, the inside in propelling movement storehouse is provided with interior storehouse, the inside pressurization chamber that is provided with of one end that interior storehouse is close to high-pressure intake pipe, the middle part in interior storehouse is provided with the pressure release chamber, the inside propelling movement chamber that is provided with of one end that the interior storehouse is close to the end of giving vent to anger, be provided with the propelling movement pole between propelling movement chamber and the pressure release chamber, the both ends of propelling movement pole closely bond there is the propelling movement stopper, the input in pressurization chamber is connected with the middle part of high-pressure.

Preferably, a pressure gauge is installed at the top of the air outlet end.

Preferably, the top of the tail end of the pushing bin is provided with a key platform.

Preferably, the first check valve circuit and the second check valve circuit are both provided with check valves.

Preferably, the push plug is capable of sliding back and forth within the inner compartment.

Preferably, a pressing mechanism is oppositely arranged on the outer side of one end of the inner bin.

Preferably, the pressing mechanism comprises a fixing groove, a spring is arranged inside the fixing groove, the outer wall of the bottom of the fixing groove is tightly welded with the inner wall of the pushing bin, and a pressing block is inserted into an opening of the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

this pneumatic sacculus force pump adopts force pump source drive (atmospheric pressure is supplied with), does not need manual drawing to drag the operation, and is laborsaving saving time, and is efficient, add/the pressure release process can avoid traditional smooth tooth risk by the check valve control in promoting the in-process, and atmospheric pressure shows in real time, and easy operation is convenient, reaches the purpose of adding/the pressure release through the switch of control check valve, and can compress tightly interior storehouse through hold-down mechanism, guarantees to keep the stability in the inside interior storehouse of device difficult rocking when adding/the pressure release process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the middle pressing mechanism of the present invention.

The various reference numbers in the figures mean: 1. a pushing bin; 11. an inner bin; 12. a first check valve circuit; 13. a second check valve circuit; 14. a pressurization cavity; 15. a pressure relief cavity; 16. a push rod; 17. pushing the plug; 18. a push chamber; 2. a high-pressure air inlet pipe; 3. a high pressure pump; 4. an air outlet end; 41. a high-pressure air outlet pipe; 42. a pressure gauge; 5. a key platform; 6. a hold-down mechanism; 61. fixing grooves; 62. a spring; 63. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a pneumatic balloon pressure pump, as shown in figures 1-3, comprising a pushing chamber 1, one end of the pushing chamber 1 is connected with a high pressure pump 3 through a high pressure intake pipe 2 for carrying energy transmission, the other end of the pushing chamber 1 is provided with an air outlet end 4, the outer end of the air outlet end 4 is connected with a high pressure air outlet pipe 41 for carrying energy transmission, the interior of the pushing chamber 1 is provided with an inner chamber 11, the interior of one end of the inner chamber 11 close to the high pressure intake pipe 2 is provided with a pressurizing chamber 14, the middle part of the inner chamber 11 is provided with a pressure relief chamber 15, the interior of one end of the inner chamber 11 close to the air outlet end 4 is provided with a pushing chamber 18, a pushing rod 16 is arranged between the pushing chamber 18 and the pressure relief chamber 15, two ends of the pushing rod 16 are closely bonded with pushing plugs 17, the pushing plugs 17 at two ends of the pushing rod 16 respectively move back and forth in the pushing chamber 18 and the pressure relief chamber 15, the input end of the, one side of the pressure relief cavity 15 is connected with the middle part of the high-pressure air inlet pipe 2 through a second one-way valve loop 13, the high-pressure pump 3 provides mechanical energy for the pushing rod 16, so that the whole body is in a structure similar to a syringe, the pushing cavity 18 is a pressure bearing cavity, the smooth inner wall realizes energy transfer bearing, the pressurizing cavity 14 is an energy conversion cavity, the air energy is converted into the mechanical energy conversion cavity, the pushing rod 16 is an energy transfer arm, and the mechanical energy is converted into pressure to complete balloon expansion.

Specifically, the manometer 42 is installed at the top of the end 4 of giving vent to anger, and manometer 42 inboard is with alarm device out of bounds, has improved operation efficiency, and pneumatic button setting shows with manometer 42 and reaches dual guarantee and reduce excessive pressure risk purpose, increases operation quality and improves the operation happiness index of art person.

In addition, button platform 5 is installed at the tail end top in propelling movement storehouse 1, all is provided with the check valve on first check valve return circuit 12 and the second check valve return circuit 13, and the check valve is electronic check valve, and through the logical of the key control check valve on the button platform 5 closed, can realize that manual and automatic integration key adds/the pressure release, and the button is respectively: the pressure key is inching, the automatic pressure key is inching, the pressure relief (negative pressure pumping) key and the automatic pressure relief (negative pressure pumping) key are inching, and the supply of control pressure is realized.

Further, the pushing plug 17 can slide back and forth in the inner bin 1 to realize inflation and air suction.

Specifically, the outer side of one end of the inner bin 11 is provided with a pressing mechanism 6. Hold-down mechanism 6 includes fixed slot 61, and the inside of fixed slot 61 is provided with spring 62, and the bottom outer wall of fixed slot 61 and the inner wall in propelling movement storehouse are closely welded, and the opening part of stating fixed slot 61 is pegged graft and is had briquetting 63 for compress tightly fixedly with the outer wall in interior storehouse 11.

When the pneumatic balloon pressure pump is used, the high-pressure pump 3 is started, mechanical energy is provided for the push rod 16, the pressurizing cavity 14 is an energy conversion cavity, pressure is converted into the mechanical energy, the push rod 16 is an energy transmission arm, the mechanical energy is converted into pressure to complete balloon expansion, when negative pressure is pumped, the single valve is opened, the one-way valve of the pressure relief cavity 15 is automatically opened to release pressure, the push plugs 17 at two ends of the push rod 16 in the inner bin 11 move left and right to realize pressurization/pressure relief, and then the work of balloon pressurization and negative pressure pumping is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pneumatic balloon force pump, includes propelling movement storehouse (1), its characterized in that: one end of the pushing bin (1) is connected with a high-pressure pump (3) through a high-pressure air inlet pipe (2), the other end of the pushing bin (1) is provided with an air outlet end (4), the outer end of the air outlet end (4) is connected with a high-pressure air outlet pipe (41), the interior of the pushing bin (1) is provided with an inner bin (11), a pressurizing cavity (14) is arranged inside one end, close to the high-pressure air inlet pipe (2), of the inner bin (11), a pressure relief cavity (15) is arranged in the middle of the inner bin (11), a pushing cavity (18) is arranged inside one end, close to the air outlet end (4), of the inner bin (11), a pushing rod (16) is arranged between the pushing cavity (18) and the pressure relief cavity (15), pushing plugs (17) are tightly bonded at two ends of the pushing rod (16), the input end of the pressurizing cavity (14) is connected with the middle of the high-pressure air inlet pipe (2), one side of the pressure relief cavity (15) is connected with the middle part of the high-pressure air inlet pipe (2) through a second one-way valve loop (13).

2. The pneumatic balloon pressure pump of claim 1, wherein: and a pressure gauge (42) is arranged at the top of the air outlet end (4).

3. The pneumatic balloon pressure pump of claim 1, wherein: and a key platform (5) is installed at the top of the tail end of the pushing bin (1).

4. The pneumatic balloon pressure pump of claim 1, wherein: and the first check valve loop (12) and the second check valve loop (13) are both provided with check valves.

5. The pneumatic balloon pressure pump of claim 1, wherein: the push plug (17) can slide back and forth in the inner bin (11).

6. The pneumatic balloon pressure pump of claim 1, wherein: and a pressing mechanism (6) is oppositely arranged on the outer side of one end of the inner bin (11).

7. The pneumatic balloon pressure pump of claim 6, wherein: the pressing mechanism (6) comprises a fixing groove (61), a spring (62) is arranged inside the fixing groove (61), the outer wall of the bottom of the fixing groove (61) is tightly welded with the inner wall of the pushing bin, and a pressing block (63) is inserted into an opening of the fixing groove (61).