CN219323774U

CN219323774U - Disposable saccule expansion pressure pump

Info

Publication number: CN219323774U
Application number: CN202222432752.8U
Authority: CN
Inventors: 谢守斌; 谢守全; 黄兴; 廖盛伟; 魏丽
Original assignee: Chongqing Zhipu Medical Technology Co ltd
Current assignee: Chongqing Zhipu Medical Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-07-11
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a disposable saccule expansion pressure pump, which comprises a pipe body, a high-pressure long pipe, a pressure gauge, a screw cover, a pressure relief device and a rotating device, wherein a connecting seat is fixedly arranged at the bottom of the pipe body, a mounting groove is formed in the bottom of the connecting seat, a rotating shaft is rotatably arranged in the mounting groove through a bearing, the bottom end of the rotating shaft extends out of the mounting groove, the bottom end of the rotating shaft is connected with a clamping assembly, a positioning assembly for limiting the rotating shaft to rotate is arranged on the connecting seat, and the clamping assembly comprises a transverse plate, a fixed clamping plate, a screw rod, a movable seat, a movable clamping plate and a knob. The utility model has reasonable design, is convenient for firmly clamping and fixing the balloon expansion pressure pump on the arm of medical staff or at a proper position beside a sickbed, does not need medical staff to hold the balloon expansion pressure pump for working, is convenient for adjusting and fixing the orientation position of the balloon expansion pressure pump, is convenient for using the balloon expansion pressure pump, and is more beneficial to the smooth operation of interventional therapy.

Description

Disposable saccule expansion pressure pump

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a disposable balloon expansion pressure pump.

Background

The interventional therapy is a minimally invasive therapy by using modern high-tech means, namely, under the guidance of medical imaging equipment, special precise instruments such as catheters, guide wires and the like are introduced into a human body to diagnose and locally treat in vivo pathological conditions, in vascular interventional surgery, the opening of an occluded blood vessel is an important link of a rescue patient, the treatment of cardiovascular diseases by adopting a balloon expansion catheter is a kind of interventional therapy surgery, and a balloon expansion pressure pump is a medical instrument for pressurizing the balloon expansion catheter to expand the balloon so as to achieve the purposes of expanding the blood vessel or reserving a bracket in the blood vessel. In the prior art, a balloon expansion pressure pump which is used in a large amount clinically realizes pressurization and pressure relief through screw driving, in the rotary pressurization process, a piston and the inner wall of a cylinder body are rotated back and forth, the piston is pressurized to cause the outer wall of the piston to deform inconformity in the circumferential direction, a gap exists between the outer wall of the piston and the inner wall of the cylinder body, liquid leakage and poor air tightness can be possibly caused, and bacteria can enter the cylinder body through the gap to pollute the balloon expansion pressure pump.

The technical points of the balloon expansion pressure pump aiming at the Chinese patent publication with the publication number of CN207203207U are as follows: comprises a pipe body, a screw cap, a pressure relief device and a rotating device; one end of the pipe body is fixedly connected with the screw cap, and threads are arranged in the screw cap; one end of the rotating device extends into the pipe body, and the other end of the rotating device is arranged outside the pipe body; the pressure relief device is arranged in the rotating device and is in threaded connection with the screw cap.

According to the scheme, through reasonably improving the structure of the piston in the balloon expansion pressure pump and optimizing the connection mode of the rotary rod and the piston, the risks of loose sealing, leakage and bacteria entering of the piston of the balloon expansion pressure pump are avoided, in actual use, the fact that medical staff is inconvenient to fix the balloon expansion pressure pump on the arm of the medical staff or at a proper position beside a sickbed in the process of performing operation treatment on a patient by using the balloon expansion pressure pump is found, the balloon expansion pressure pump needs to be used for a long time, the rotary pressurization process needs to be operated by two hands, and the operation work of the medical staff is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a disposable balloon expansion pressure pump, which solves the problems that the balloon expansion pressure pump is inconvenient to fix on the arm of medical staff or at a proper position beside a sickbed in the use process of the conventional disposable balloon expansion pressure pump, the balloon expansion pressure pump needs to be used for a long time, the rotation and pressurization process needs to be operated by two hands, and the smooth operation of the medical staff is influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a disposable sacculus expands force pump, includes body, high calendering long tube, manometer, screw cap, pressure relief device and rotary device, the connecting seat is fixed to the bottom of body, and the mounting groove has been seted up to the bottom of connecting seat, installs the pivot through the bearing rotation in the mounting groove, and outside the bottom of pivot extends to the mounting groove, the bottom of pivot is connected with clamping assembly, and clamping assembly is used for the centre gripping of body to place to be provided with on the connecting seat and is used for restricting the rotatory locating component of pivot.

Preferably, the clamping assembly comprises a transverse plate, a fixed clamping plate, a movable seat and a movable clamping plate, wherein the transverse plate is fixedly arranged at the bottom end of the rotating shaft, the fixed clamping plate is fixedly arranged at the bottom of the transverse plate, a sliding groove positioned on the right side of the fixed clamping plate is formed in the bottom of the transverse plate, the movable seat is slidably arranged in the sliding groove, the bottom of the movable seat extends out of the sliding groove, and the movable clamping plate is fixedly arranged at the bottom of the movable seat.

Preferably, the clamping assembly further comprises a screw rod and a knob, the screw rod is rotatably arranged in the sliding groove, the movable seat is sleeved on the screw rod in a threaded mode, the right end of the screw rod extends out of the transverse plate, and the knob is fixedly arranged at the right end of the screw rod.

Preferably, a guide groove is formed in the inner wall of the top of the sliding groove, a guide column is fixedly mounted at the top of the movable seat, and the guide column is slidably mounted in the guide groove.

Preferably, the anti-slip pad is fixedly arranged on one side of the fixed clamping plate and one side of the movable clamping plate, which are close to each other.

Preferably, the locating component includes locating lever, pull handle and spring, has seted up the constant head tank on the lateral wall of pivot, has seted up the cross bore on the right side inner wall of mounting groove, and locating lever slidable mounting is in the cross bore, and the both ends of locating lever all extend to outside the cross bore, and the left end slidable mounting of locating lever is in the constant head tank, and pull handle fixed mounting is at the right-hand member of locating lever, the right-hand member and the pull handle fixed connection of spring, the left end and the right side outer wall fixed connection of connecting seat of spring, the spring housing is established on the locating lever.

Preferably, the number of the positioning grooves is multiple, and the positioning grooves are distributed in an equidistant annular mode.

Preferably, the outer surface of the pull handle is provided with anti-skid patterns.

(III) beneficial effects

The utility model provides a disposable balloon expansion pressure pump. The beneficial effects are as follows:

the disposable balloon expansion pressure pump can firmly clamp and fix the balloon expansion pressure pump on the arm of medical staff or at a proper position beside a sickbed by utilizing the clamping assembly formed by combining the transverse plate, the fixed clamping plate, the screw rod, the movable seat, the movable clamping plate and the knob, the balloon expansion pressure pump is not required to be held by hands of medical staff to work, the medical staff can rotate and pressurize by one hand, the convenience is brought to the work of the medical staff, the positioning assembly formed by combining the positioning rod, the pull handle and the spring is utilized when the balloon expansion pressure pump is firmly clamped and fixed on the arm of the medical staff or at a proper position beside the sickbed, and the positioning assembly is matched with a plurality of positioning grooves which are distributed in an equidistant annular mode, so that the orientation position of the balloon expansion pressure pump is conveniently adjusted and fixed, the use of the balloon expansion pressure pump is more beneficial to the smooth operation of interventional therapy, and the problem that the operation work of the medical staff is affected in the operation treatment of the patient is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure: 1. a tube body; 2. a high-calendering long tube; 3. a pressure gauge; 4. a screw cap; 5. a pressure relief device; 6. a rotating device; 7. a connecting seat; 8. a mounting groove; 9. a rotating shaft; 10. a cross plate; 11. a fixed clamping plate; 12. a chute; 13. a screw rod; 14. a movable seat; 15. a movable clamping plate; 16. a knob; 17. an anti-slip pad; 18. a positioning groove; 19. a positioning rod; 20. a pull handle; 21. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, in the description of the present utility model, the meaning of "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a disposable sacculus expands force pump, including body 1, high calendering long tube 2, manometer 3, screw cap 4, pressure relief device 5 and rotary device 6, it is to be noted, the connection assembly relation and the use mode of body 1, high calendering long tube 2, manometer 3, screw cap 4, pressure relief device 5 and rotary device 6 all have been described in the patent document that the authority bulletin number is CN207203207U disclosed, it is not repeated here, the bottom fixed mounting of body 1 has connecting seat 7, mounting groove 8 has been seted up to the bottom of connecting seat 7, install pivot 9 through the bearing rotation in the mounting groove 8 for pivot 9 can be in the smooth and easy rotation of mounting groove 8, the bottom of pivot 9 extends outside mounting groove 8.

The bottom end of the rotating shaft 9 is connected with a clamping assembly formed by combining a transverse plate 10, a fixed clamping plate 11, a screw rod 13, a movable seat 14, a movable clamping plate 15 and a knob 16, the pipe body 1 can be firmly clamped and fixed on the arm of a medical staff or at a proper position beside a sickbed by using the clamping assembly, the hands of the medical staff are not needed to be held, the transverse plate 10 is fixedly arranged at the bottom end of the rotating shaft 9, the fixed clamping plate 11 is fixedly arranged at the bottom of the transverse plate 10, the bottom of the transverse plate 10 is provided with a sliding groove 12 positioned on the right side of the fixed clamping plate 11, the screw rod 13 is rotatably arranged in the sliding groove 12, the movable seat 14 is sleeved on the screw rod 13 in a threaded manner and is slidably arranged in the sliding groove 12, the bottom of the movable seat 14 extends out of the sliding groove 12, the movable clamping plate 15 is fixedly arranged at the bottom of the movable seat 14, the movable seat 14 can be controlled to horizontally slide in the sliding groove 12 by utilizing the threaded connection fit of the screw rod 13 and the movable seat 14, the movable seat 14 can be controlled to drive the movable clamping plate 15 to horizontally move, the distance between the fixed clamping plate 11 and the movable clamping plate 15 can be adjusted, the right end of the screw rod 13 extends out of the transverse plate 10, the knob 16 is fixedly arranged at the right end of the screw rod 13, the tube body 1 can be firmly clamped and fixed on the arm of medical staff or at a proper position beside a sickbed by utilizing the fit of the movable clamping plate 15 and the fixed clamping plate 11, the knob 16 is used for rotating the screw rod 13,

the connecting seat 7 is connected with a locating component formed by combining the locating rod 19, the pull handle 20 and the spring 21, the locating component is utilized to horizontally rotate and adjust the pipe body 1 by taking the rotating shaft 9 as the center, the orientation of the pipe body 1 is convenient to change, the pipe body 1 which is adjusted can be fixed, the pipe body is convenient to use, the outer side wall of the rotating shaft 9 is provided with the locating groove 18, the right side inner wall of the mounting groove 8 is provided with the transverse hole, the locating rod 19 is slidably mounted in the transverse hole, both ends of the locating rod 19 extend out of the transverse hole, the left end of the locating rod 19 is slidably mounted in the locating groove 18, the pull handle 20 is fixedly mounted at the right end of the locating rod 19, the right end of the spring 21 is fixedly connected with the pull handle 20, the left end of the spring 21 is fixedly connected with the right side outer wall of the connecting seat 7, the spring 21 is sleeved on the locating rod 19, the rotating shaft 9 can be limited to rotate in the mounting groove 8 by means of inserting and matching of the locating rod 19 and the locating groove 18, the locating rod 19 can be controlled to automatically reset by utilizing the elastic force of the spring 21, and the pull handle 20 can horizontally slide in the transverse hole.

In this embodiment, a guiding groove is formed in the top inner wall of the sliding groove 12, a guiding column is fixedly mounted at the top of the movable seat 14, and the guiding column is slidably mounted in the guiding groove, so that the sliding direction of the movable seat 14 can be guided by using the sliding connection of the guiding column in the guiding groove, so that the movable seat 14 can slide in a stable horizontal direction in the sliding groove 12.

In this embodiment, the anti-slip pad 17 is fixedly mounted on one side of the fixed clamping plate 11 and the movable clamping plate 15, and by setting two anti-slip pads 17, the clamping effect is more firm, and it is noted that the two anti-slip pads 17 can be made of rubber or silica gel materials.

In this embodiment, the number of the positioning slots 18 is multiple, the positioning slots 18 are arranged in an equidistant annular manner, and by setting the plurality of positioning slots 18 arranged in an equidistant annular manner, the positioning rod 19 is conveniently inserted into the corresponding positioning slot 18 as required, and then the horizontal position orientation of the pipe body 1 is conveniently adjusted and fixed, and it is required to explain that the slot shapes and the sizes of the positioning slots 18 are the same.

When in use, the disposable saccule expansion pressure pump is formed by combining the tube body 1, the high-calendaring long tube 2, the pressure gauge 3, the screw cover 4, the pressure relief device 5 and the rotating device 6, when the saccule expansion pressure pump is used for carrying out operation treatment on a patient, the knob 16 drives the screw rod 13 to rotate clockwise by rotating the knob 16 clockwise, so that the movable seat 14 drives the movable clamping plate 15 to horizontally move towards the direction close to the fixed clamping plate 11, the distance between the fixed clamping plate 11 and the movable clamping plate 15 is gradually reduced, and simultaneously, the knob 16 drives the screw rod 13 to horizontally move towards the direction far from the fixed clamping plate 11 by rotating the knob 16 anticlockwise, so that the distance between the fixed clamping plate 11 and the movable clamping plate 15 is gradually increased, and the distance between the fixed clamping plate 11 and the movable clamping plate 15 is conveniently adjusted, the balloon expansion pressure pump can be firmly clamped and fixed on the arm of medical staff or at a proper position beside a sickbed by adjusting the distance between the fixed clamping plate 11 and the movable clamping plate 15 and utilizing the cooperation of the fixed clamping plate 11 and the movable clamping plate 15, so that the medical staff is not required to hold the balloon expansion pressure pump for working, the medical staff can perform rotary pressurizing operation by one hand, convenience is brought to the working of the medical staff, the balloon expansion pressure pump is firmly clamped and fixed on the arm of the medical staff or at a proper position beside the sickbed, the positioning rod 19 is pulled out of the corresponding positioning groove 18 by pulling the pull handle 20, the spring 21 is stretched and deformed to generate elasticity at the moment, the fixation of the rotating shaft 9 in the mounting groove 8 is released, then the pipe body 1 can be horizontally rotated, and the pipe body 1 drives the connecting seat 7 and the positioning rod 19, when the pull handle 20 and the spring 21 rotate horizontally to rotate the balloon expansion pressure pump to a proper orientation position, the pull handle 20 is loosened, one end of the controllable positioning rod 19 is inserted into the corresponding positioning groove 18 under the action of the elasticity of the spring 21, so that the balloon expansion pressure pump with the orientation position adjusted is fixed, the orientation position of the balloon expansion pressure pump is conveniently adjusted and fixed, the balloon expansion pressure pump is conveniently used, the interventional therapy operation is more facilitated to be smoothly carried out, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known to the person skilled in the art.

Claims

1. A single use balloon inflation pressure pump, characterized by: including body (1), high calendering long tube (2), manometer (3), screw cap (4), pressure relief device (5) and rotary device (6), connecting seat (7) are fixedly installed to the bottom of body (1), mounting groove (8) have been seted up to the bottom of connecting seat (7), install pivot (9) through the bearing rotation in mounting groove (8), the bottom of pivot (9) extends to outside mounting groove (8), the bottom of pivot (9) is connected with clamping assembly, clamping assembly is used for the centre gripping of body (1) to place, be provided with the locating component that is used for restricting pivot (9) rotatory on connecting seat (7).

2. A single use balloon inflation pressure pump as claimed in claim 1, wherein: the clamping assembly comprises a transverse plate (10), a fixed clamping plate (11), a movable seat (14) and a movable clamping plate (15), wherein the transverse plate (10) is fixedly installed at the bottom end of a rotating shaft (9), the fixed clamping plate (11) is fixedly installed at the bottom of the transverse plate (10), a sliding groove (12) positioned on the right side of the fixed clamping plate (11) is formed in the bottom of the transverse plate (10), the movable seat (14) is slidably installed in the sliding groove (12), the bottom of the movable seat (14) extends out of the sliding groove (12), and the movable clamping plate (15) is fixedly installed at the bottom of the movable seat (14).

3. A single use balloon inflation pressure pump as claimed in claim 2, wherein: the clamping assembly further comprises a screw rod (13) and a knob (16), the screw rod (13) is rotatably installed in the sliding groove (12), the movable seat (14) is sleeved on the screw rod (13) in a threaded mode, the right end of the screw rod (13) extends out of the transverse plate (10), and the knob (16) is fixedly installed at the right end of the screw rod (13).

4. A single use balloon inflation pressure pump as claimed in claim 2, wherein: the guide groove is formed in the inner wall of the top of the sliding groove (12), the guide post is fixedly arranged at the top of the movable seat (14), and the guide post is slidably arranged in the guide groove.

5. A single use balloon inflation pressure pump as claimed in claim 2, wherein: and anti-slip pads (17) are fixedly arranged on one sides, close to each other, of the fixed clamping plates (11) and the movable clamping plates (15).

6. A single use balloon inflation pressure pump as claimed in claim 1, wherein: the positioning assembly comprises a positioning rod (19), a pull handle (20) and a spring (21), wherein a positioning groove (18) is formed in the outer side wall of the rotating shaft (9), a transverse hole is formed in the right side inner wall of the mounting groove (8), the positioning rod (19) is slidably mounted in the transverse hole, the two ends of the positioning rod (19) are all extended out of the transverse hole, the left end of the positioning rod (19) is slidably mounted in the positioning groove (18), the pull handle (20) is fixedly mounted at the right end of the positioning rod (19), the right end of the spring (21) is fixedly connected with the pull handle (20), the left end of the spring (21) is fixedly connected with the right side outer wall of the connecting seat (7), and the spring (21) is sleeved on the positioning rod (19).

7. A single use balloon inflation pressure pump as claimed in claim 6, wherein: the number of the positioning grooves (18) is multiple, and the positioning grooves (18) are distributed in an equidistant annular mode.

8. A single use balloon inflation pressure pump as claimed in claim 6, wherein: the outer surface of the pull handle (20) is provided with anti-skid patterns.