Balloon dilatation pressure pump

Abstract

The utility model relates to the technical field of pressure pumps, in particular to a balloon dilatation pressure pump, which comprises a sleeve, a pressure gauge arranged at the bottom of the sleeve, a guide hose embedded at the bottom of the pressure gauge and communicated with the inside of the sleeve, a threaded rod arranged in the sleeve, a scale line observation window arranged on the outer wall of the sleeve, and a positioning block sleeved on the outer wall of the sleeve and close to the left end. The threaded column is sleeved with a fixing cap, a push handle is arranged at the left end of the threaded rod, and an air guide pipe is arranged on the left side face of the push handle. According to the balloon dilatation pressure pump, the sleeve with the pressure gauge is arranged, the change condition of internal pressure can be observed in real time, the threaded rod with the push handle is arranged in the sleeve in a sleeved mode, the piston column is matched with the sleeve in an inserted connection mode, the air guide pipe is matched with the threaded rod, and under matching of the control valve, the sealing plug is manually controlled to achieve internal inflation matching; and the threaded rod is in threaded connection with the first screw hole in the fixing cap, so that stable combination, installation and matching are facilitated, quick disassembly and replacement are facilitated, replacement after the threaded rod is damaged is facilitated, and resource waste is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure pumps, in particular to a balloon dilation pressure pump. Background Technique

[0002] Currently, during cardiovascular stenosis and blockage surgeries in clinical practice, a medical balloon dilation pressure pump is commonly used to dilate or contract (decompress) the balloon of a balloon dilation catheter. It can fill the balloon with liquid as needed to change the balloon pressure and shape, dilate the balloon, detect the pressure inside the balloon, and contract the balloon during the balloon dilation process.

[0003] The utility model with the publication number of CN215231477U discloses a balloon dilation pressure pump, which includes a measuring cylinder. A sleeve is installed on the back of the measuring cylinder. A threaded push rod is installed through the back of the sleeve in a threaded manner. A steering shaft is installed on the inner bottom wall of the sleeve. A stop piece is connected to the outer surface of the steering shaft. A dial is installed through the sleeve at the top of the stop piece. A connecting pipe is installed on the front of the measuring cylinder. A test pipe is installed on the front of the connecting pipe. An air delivery pipe is installed on the front of the test pipe.

[0004] In the above technical solution, through the setting of the threaded push rod, after rotating the threaded push rod, a pushing effect is achieved, and then the piston at one end is pushed, so as to achieve the effect of pushing air pressure. Through the setting of the stop piece, the stop piece can rotate through the setting of the steering shaft, and the rotation of the stop piece can be controlled by sliding the dial. Through the setting of the rubber plug and the limit groove, before screwing the threaded push rod, the stop piece is rotated through the dial, so that it is stuck in the limit groove through the rubber plug; however, the overall combined installation is not convenient, and it is not convenient to replace some damaged structures. The whole is not convenient for multiple uses, reducing the impact of resource waste. Content of the Utility Model

[0005] The purpose of the utility model is to provide a balloon dilation pressure pump to solve the problems in the above background technique, that is, a balloon dilation pressure pump with the publication number of CN215231477U, but the overall combined installation is not convenient, and it is not convenient to replace some damaged structures. The whole is not convenient for multiple uses, reducing the impact of resource waste.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A balloon dilatation pressure pump comprises a sleeve, a pressure gauge is provided at the bottom of the sleeve, a guide hose connected to the interior of the sleeve is embedded on the bottom of the pressure gauge, a threaded rod is provided in the sleeve, a scale line observation window is provided on the outer wall of the sleeve, a positioning block is sleeved on the outer wall of the sleeve near the left end, a threaded column is provided on the left end of the positioning block, a fixing cap is sleeved on the threaded column, a first screw hole corresponding to the threaded rod is provided in the middle of the fixing cap, a piston column is provided at the right end of the threaded rod, a push handle is provided at the left end of the threaded rod, an air guide tube is provided on the left side surface of the push handle, and an exhaust hole connected to the interior of the air guide tube is provided in the middle of the piston column.

[0008] Preferably, the air guide pipe is provided with a control valve, a screw groove is opened on the side wall of the control valve, a sealing plug is provided in the screw groove, and the sealing plug is threadedly connected to the screw groove.

[0009] In the utility model, a control valve is provided and cooperates with a sealing plug to achieve the sealing or opening of the air duct, which is helpful for internal air intake and exhaust. The sealing plug is threadedly connected to the control valve for easy manual rotation to open or seal.

[0010] Preferably, the push handle is in the shape of an arc plate, the push handle and the threaded rod are an integrally formed structure, the piston column is bonded and fixed to the threaded rod, and the exhaust hole passes through the piston column.

[0011] In the utility model, the push handle provides a force point, and the piston column cooperates with the expansion or contraction of the air inside the sleeve, and the exhaust hole and the air guide tube cooperate to facilitate internal air suction and inflation.

[0012] Preferably, the fixing cap is threadedly connected to the threaded column, and the inner diameter of the first screw hole is matched with the diameter of the threaded rod.

[0013] In the utility model, the installation of the fixing cap seals the end of the sleeve, and with the cooperation of the first screw hole, it is convenient for the stable plug-in installation of the threaded rod, and the threaded rod is threadedly connected with the first screw hole to achieve the expansion or contraction of the air inside the sleeve when the threaded rod rotates.

[0014] Preferably, the positioning block is bonded and fixed to the sleeve, the threaded column and the positioning block are an integrally formed structure, a through hole communicating with the interior of the sleeve is provided in the middle of the threaded column, and a handle is provided on the outer wall of the positioning block.

[0015] In the utility model, the cooperation of the grip and the positioning block is provided to provide a fulcrum, increase the stability of holding the hand, and facilitate the overall carrying and use. With the cooperation of the threaded column, it is helpful to install the fixing cap.

[0016] Preferably, the air inlet of the pressure gauge is plugged into the end of the sleeve, the pressure gauge is welded and fixed to the sleeve, one end of the guide hose is bonded and fixed to the exhaust port of the pressure gauge, and a connecting pipe is provided on the other end of the guide hose.

[0017] In the utility model, the cooperation with the pressure gauge is helpful to observe the internal pressure change in real time, and the corresponding combination connection is carried out with the cooperation of the guide hose.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model is helpful to observe the internal pressure change in real time by providing a sleeve with a pressure gauge, a threaded rod with a push handle is sleeved in the sleeve, the piston column is plugged into the sleeve, an air guide tube is matched on the threaded rod and with the cooperation of the control valve, the sealing plug is manually controlled to realize internal inflation, the threaded rod is threadedly connected with the first screw hole on the fixing cap, which is convenient for stable combined installation and quick disassembly and replacement, and is helpful for replacement of the threaded rod after it is damaged, thereby reducing waste of resources.

[0020] 2. The utility model is provided with a scale line observation window, which is helpful for real-time observation of the position of the piston column moving in the sleeve. With the cooperation of the positioning block with a handle, it is convenient to provide a fulcrum, which is convenient for the overall flexible carrying and coordination. When the guiding hose and the connecting pipe are coordinated, it is helpful to quickly connect the sleeve with the external installation position. The overall combination is convenient to install and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the adjustment use state structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the combined structure of the casing and the pressure gauge of the utility model;

[0024] Figure 4 This is a schematic diagram of the combined structure of the threaded rod and the push handle of the utility model;

[0025] Figure 5 It is a schematic diagram of the combined structure of the threaded rod and the piston column of the utility model.

[0026] The meaning of each number in the figure is:

[0027] 1. casing; 10. scale line observation window; 11. positioning block; 110. grip; 111. threaded column; 12. fixing cap; 120. first screw hole;

[0028] 2. Pressure gauge;

[0029] 3. Guide hose; 30. Connecting pipe;

[0030] 4. Threaded rod; 40. Piston rod; 41. Push handle; 42. Air guide tube; 420. Control valve; 421. Sealing plug; 43. Exhaust hole. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figures 1-5 , this embodiment provides a technical solution:

[0033] A balloon dilatation pressure pump comprises a sleeve 1, a pressure gauge 2 is provided at the bottom of the sleeve 1, an air inlet of the pressure gauge 2 is plugged into the end of the sleeve 1, the pressure gauge 2 is welded and fixed to the sleeve 1, one end of a guide hose 3 is bonded and fixed to the exhaust port of the pressure gauge 2, and a connecting pipe 30 is provided on the other end of the guide hose 3.

[0034] In the utility model, the cooperation with the pressure gauge 2 is helpful to observe the internal pressure change in real time, and the corresponding combination connection is carried out with the cooperation of the guide hose 3.

[0035] Furthermore, a guide hose 3 connected to the inside of the sleeve 1 is embedded on the bottom of the pressure gauge 2, a threaded rod 4 is provided in the sleeve 1, a scale line observation window 10 is provided on the outer wall of the sleeve 1, a positioning block 11 is sleeved on the outer wall of the sleeve 1 near the left end, the positioning block 11 is bonded and fixed to the sleeve 1, the threaded column 111 and the positioning block 11 are an integrally formed structure, a through hole connected to the inside of the sleeve 1 is provided in the middle of the threaded column 111, and a handle 110 is provided on the outer wall of the positioning block 11.

[0036] In the present invention, the handle 110 is provided in cooperation with the positioning block 11 to provide a fulcrum, increase the stability of holding the hand, and facilitate the overall carrying and use. With the cooperation of the threaded column 111, it is helpful to install the fixing cap 12.

[0037] Specifically, a threaded column 111 is disposed at the left end of the positioning block 11 , a fixing cap 12 is sleeved on the threaded column 111 , the fixing cap 12 is threadedly connected to the threaded column 111 , and the inner diameter of the first screw hole 120 is matched with the diameter of the threaded rod 4 .

[0038] In the utility model, the installation of the fixing cap 12 seals the end of the sleeve 1, and with the cooperation of the first screw hole 120, it is convenient for the stable insertion and installation of the threaded rod 4, and the threaded rod 4 is threadedly connected with the first screw hole 120 to achieve the expansion or contraction of the air inside the sleeve 1 when the threaded rod 4 rotates.

[0039] It should be noted that a first screw hole 120 corresponding to the threaded rod 4 is provided in the middle of the fixing cap 12, a piston column 40 is provided at the right end of the threaded rod 4, a push handle 41 is provided at the left end of the threaded rod 4, an air duct 42 is provided on the left side surface of the push handle 41, and an exhaust hole 43 connected to the inside of the air duct 42 is provided in the middle of the piston column 40.

[0040] Furthermore, a control valve 420 is provided on the air guide pipe 42 , a screw groove is provided on the side wall of the control valve 420 , a sealing plug 421 is provided in the screw groove, and the sealing plug 421 is threadedly connected to the screw groove.

[0041] In the utility model, a control valve 420 is provided and cooperates with a sealing plug 421 to achieve the sealing or opening of the air duct 42, which is helpful for internal air intake and exhaust, and the sealing plug 421 is threadedly connected to the control valve 420 for easy manual rotation to open or seal.

[0042] Secondly, the push handle 41 is in the shape of an arc plate, the push handle 41 and the threaded rod 4 are an integrally formed structure, the piston column 40 is bonded and fixed to the threaded rod 4, and the exhaust hole 43 passes through the piston column 40.

[0043] In the utility model, the push handle 41 provides a fulcrum, and the piston rod 40 cooperates with the expansion or contraction of the air inside the sleeve 1, and the exhaust hole 43 and the air guide tube 42 cooperate to facilitate internal air suction and inflation.

[0044] When using the balloon dilatation pressure pump of this embodiment, the user first fixes the positioning block 11 with the grip 110 and the threaded column 111 with the sleeve 1, then glues and fixes the scale line observation window 10 with the sleeve 1, and glues and fixes the pressure gauge 2 with the sleeve 1, and then passes the threaded rod 4 with the piston column 40 through the fixing cap 12, and the push handle 41 cooperates with the threaded rod 4 to provide a fulcrum for convenient hand-holding, and the guiding hose 3 cooperates with the connecting tube 30 to facilitate the sleeve 1 to be assembled and installed with the corresponding position;

[0045] When expansion is required, the sealing plug 421 is threadedly connected to the screw groove on the control valve 420 to block and cooperate with the air duct 42. Rotate the push handle 41 to move the piston rod 40 and the threaded rod 4 inward, discharge the air inside the sleeve 1, and perform extrusion and expansion cooperation. When contraction cooperation is required, rotate the push handle 41 in the reverse direction to move the piston rod 40 and the threaded rod 4 outward, and inhale air into the interior through the guiding hose 3 to achieve the contraction operation. When it is necessary to replenish air inside the sleeve 1, open the sealing plug 421 and introduce air through the air duct 42. When some components are damaged, it is convenient to quickly disassemble and replace the whole, reducing resource waste.

Claims

1. A balloon dilation pressure pump, comprising a sleeve (1), a pressure gauge (2) is provided at the bottom of the sleeve (1), a guiding hose (3) communicating with the inside of the sleeve (1) is embedded at the bottom of the pressure gauge (2), a threaded rod (4) is provided in the sleeve (1), and it is characterized in that: A scale line observation window (10) is provided on the outer wall of the sleeve (1). A positioning block (11) is sleeved on the outer wall of the sleeve (1) near the left end. A threaded column (111) is provided at the left end of the positioning block (11). A fixing cap (12) is sleeved on the threaded column (111). A first screw hole (120) corresponding to the threaded rod (4) is opened in the middle of the fixing cap (12). A piston column (40) is provided at the right end of the threaded rod (4). A push handle (41) is provided at the left end of the threaded rod (4). An air guide pipe (42) is provided on the left side surface of the push handle (41). An exhaust hole (43) communicating with the inside of the air guide pipe (42) is opened in the middle of the piston column (40).

2. The balloon dilation pressure pump according to claim 1, wherein: A control valve (420) is provided on the air guide pipe (42). A screw groove is opened on the side wall of the control valve (420). A sealing plug (421) is provided in the screw groove. The sealing plug (421) is threadedly connected with the screw groove.

3. The balloon dilation pressure pump according to claim 1, wherein: The push handle (41) is in the shape of an arc plate. The push handle (41) and the threaded rod (4) are of an integrally formed structure. The piston column (40) and the threaded rod (4) are adhesively fixed. The exhaust hole (43) penetrates through the piston column (40).

4. The balloon dilation pressure pump according to claim 1, wherein: The fixing cap (12) is threadedly connected with the threaded column (111). The inner diameter of the first screw hole (120) is adapted to the diameter of the threaded rod (4).

5. The balloon dilation pressure pump according to claim 1, wherein: The positioning block (11) and the sleeve (1) are adhesively fixed. The threaded column (111) and the positioning block (11) are of an integrally formed structure. A through hole communicating with the inside of the sleeve (1) is provided in the middle of the threaded column (111). A handle (110) is provided on the outer wall of the positioning block (11).

6. The balloon dilation pressure pump according to claim 1, wherein: The air inlet of the pressure gauge (2) is in plug-in fit with the end of the sleeve (1). The pressure gauge (2) and the sleeve (1) are fusion welded and fixed. One end of the guiding hose (3) is adhesively fixed to the air outlet of the pressure gauge (2). A connecting pipe (30) is provided at the other end of the guiding hose (3).

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