Bottle support mounting and locking structure of high-pressure injector

Abstract

The utility model discloses a bottle support mounting and locking structure of a high-pressure injector, which comprises a base arranged on the high-pressure injector, a bottle support is arranged above the base, a bottle support fixing seat is arranged on the base, the bottle support fixing seat is positioned below the bottle support, the bottom of the bottle support is connected with a first inserting rod, and the first inserting rod is matched with the bottle support fixing seat in a sliding and inserting manner; an elastic clamping structure matched with the first inserting rod is arranged on the bottle support fixing base, and an unlocking structure matched with the elastic clamping structure is arranged on the base. According to the bottle support installing and locking structure of the high-pressure injector, the bottle support can be locked on the bottle support fixing base, connection is stable, meanwhile, the bottle support can be rapidly detached, and replacement and cleaning are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure injector field especially relates to a bottle support mounting locking structure of high pressure injector. BACKGROUND

[0002] High pressure injector is widely used in clinical cardiovascular angiography examination, CT enhanced angiography scanning and MR enhanced scanning examination and treatment, and its main role is to inject contrast medium or physiological saline into human body. Contrast agent is a kind of special medicine, which plays a vital role in medical imaging, and helps doctors to observe and diagnose the internal organs and structures of patients. The high pressure injector is provided with a bottle support specially used for placing a medicine bottle, and the bottle support is provided with a puncture device, the medicine bottle is inserted upside down in the puncture device, and the lower end of the puncture device is communicated with the infusion pipeline.

[0003] However, in the traditional bottle support, part is fixedly arranged on the shell of the high pressure injector and cannot be detached, which is not conducive to the replacement and cleaning of the bottle support, and the other part is installed on the shell of the high pressure injector in the form of insertion, but lacks a locking structure, so that the bottle support still has the risk of shaking or even loosening after installation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a bottle support mounting locking structure of high pressure injector, which can lock the bottle support on the bottle support fixing seat, is stable in connection, and can be quickly detached for convenient replacement and cleaning.

[0005] To achieve the above-mentioned purpose, the utility model provides a bottle support mounting locking structure of high pressure injector, which comprises a base arranged on the high pressure injector, a bottle support arranged above the base, a bottle support fixing seat arranged on the base, the bottle support fixing seat being located below the bottle support, a first insertion rod connected to the bottom of the bottle support, and the first insertion rod being slidably inserted into the bottle support fixing seat; an elastic clamping structure matched with the first insertion rod is arranged on the bottle support fixing seat, and an unlocking structure matched with the elastic clamping structure is arranged on the base.

[0006] As a further improvement of the utility model, the elastic clamping structure comprises an elastic part and a clamping seat connected with each other, and the elastic part is connected with the bottle support fixing seat; a first through hole is arranged in the middle of the clamping seat, a clamping part is arranged on the inner edge of the first through hole; a taper head is arranged on the lower end of the first insertion rod, and a clamping groove is arranged on the side wall of the lower part of the first insertion rod; the lower end of the first insertion rod is matched with the first through hole, and the clamping groove of the first insertion rod is clamped and matched with the clamping part of the clamping seat.

[0007] As a further improvement of the utility model, the elastic part comprises a first strip-shaped part and a second strip-shaped part arranged at intervals; the upper ends of the first strip-shaped part and the second strip-shaped part are connected through a connecting segment, a protrusion is arranged on the side wall of the connecting segment, and the protrusion is connected with the bottle support fixing seat; the lower end of the second strip-shaped part is connected with the clamping seat.

[0008] As a further improvement of the utility model, the first arc-shaped part, the second strip-shaped part and the first strip-shaped part are arranged in sequence on one side of the clamping seat; the unlocking structure comprises a support and a locking piece which are rotatably connected through a first rotating shaft, and the support is mounted on the base; one end of the locking piece is provided with a clamping groove which is clamped and matched with the first arc-shaped part of the clamping seat, and the other end of the locking piece is provided with a limiting part which is matched with the support; the locking piece is linked with a driving structure.

[0009] As a further improvement of the utility model, the driving structure comprises a linear extension device and a connecting rod; one end of the connecting rod is hingedly connected with a power output end of the linear extension device, and the other end of the connecting rod is hingedly connected with the locking piece.

[0010] As a further improvement of the utility model, the bottle holder fixing base is provided with a plug rod guide, the plug rod guide is located above the clamping seat, a guide hole is arranged in the middle of the plug rod guide, and the first plug rod is slidably matched with the guide hole.

[0011] As a further improvement of the utility model, the bottle holder is further connected with a second plug rod, the second plug rod is plug-connected and matched with the bottle holder fixing base; a pin hole is arranged on the second plug rod, a bolt is arranged on the bottle holder fixing base, and the bolt is plug-connected and matched with the pin hole of the second plug rod.

[0012] As a further improvement of the utility model, the bottle holder is further connected with a third plug rod, and the third plug rod is plug-connected and matched with the bottle holder fixing base.

[0013] Advantages

[0014] Compared with the prior art, the bottle holder mounting and locking structure of the high-pressure injector has the following advantages:

[0015] 1. After the first plug rod of the bottle holder is slidably plug-connected with the bottle holder fixing base, the first plug rod is locked with the elastic clamping structure in a clamping mode, at this time, the positions of the bottle holder and the bottle holder fixing base are fixed relative to each other, the bottle holder is effectively prevented from falling off the bottle holder fixing base, and the connection stability and the safety in use are improved. When the bottle holder needs to be removed, the first plug rod and the elastic clamping structure are released from the clamping state through the unlocking structure, at this time, the first plug rod can be pulled out of the bottle holder fixing base, so that the bottle holder can be removed, and the operation is convenient.

[0016] 2. The lower end of the first plug rod is provided with a tapered head, when the first plug rod moves downward, the tapered head can push the clamping seat to one side, so that the lower end of the first plug rod passes through the first through hole of the clamping seat, and the clamping groove of the first plug rod is clamped and matched with the clamping part of the clamping seat. The elastic part adopts a mode that the first strip-shaped part, the connecting segment and the second strip-shaped part are sequentially connected, and the structure is simple.

[0017] 3. When the locking member is driven and rotated, the second arc-shaped part on the locking member slides against the first arc-shaped part of the clamping seat, the locking member pushes against the clamping seat and drives it to swing backward, so that the clamping part of the clamping seat is separated from the clamping groove of the first inserting rod, at this time, the personnel can pull out the first inserting rod from the bottle holder fixing seat, thereby disassembling the bottle holder. This mode does not need to rotate the locking member by hand, and is convenient to operate.

[0018] The present application will become more apparent from the following description when taken in conjunction with the accompanying drawings, which together with the description, illustrate the embodiments of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 It is a perspective view of the bottle holder locking structure of the high-pressure injector;

[0021] Figure 2 It is a front view of the bottle holder locking structure of the high-pressure injector;

[0022] Figure 3 It is a sectional view of A-A of Figure 3

[0023] Figure 4 It is a partial perspective view of the bottle holder locking structure of the high-pressure injector;

[0024] Figure 5 It is a partial right view of the bottle holder locking structure of the high-pressure injector;

[0025] Figure 6 It is a perspective view of the bottle holder and the inserting rod;

[0026] Figure 7 It is a perspective view of the elastic clamping structure;

[0027] Figure 8 It is a right view of the elastic clamping structure;

[0028] Figure 9 It is a perspective view of the inserting rod guide;

[0029] Figure 10 It is a locking state schematic view of the first inserting rod;

[0030] Figure 11 It is an unlocking state schematic view of the first inserting rod. DETAILED DESCRIPTION​

[0031] Embodiments of the present application will now be described with reference to the accompanying drawings.

[0032] Embodiments

[0033] The specific embodiments of the present application are shown as follows Figures 1 to 11 A bottle holder mounting and locking structure of a high-pressure syringe, comprising a base 1 arranged on the high-pressure syringe, a bottle holder 2 arranged above the base 1, a bottle holder fixing seat 3 arranged on the base 1, the bottle holder fixing seat 3 being arranged below the bottle holder 2, a first insertion rod 21 connected to the bottom of the bottle holder 2, and the first insertion rod 21 being in sliding insertion fit with the bottle holder fixing seat 3. The bottle holder fixing seat 3 is provided with an elastic clamping structure 5 matched with the first insertion rod 21, and the base 1 is provided with an unlocking structure matched with the elastic clamping structure 5.

[0034] The elastic clamping structure 5 comprises an elastic part and a clamping seat 53 connected to each other, and the elastic part is connected to the bottle holder fixing seat 3. The clamping seat 53 is provided with a first through hole 55 in the middle, and the inner edge of the first through hole 55 is provided with a clamping part 56, and the upper surface of the clamping part 56 is further provided with a guide slope matched with the tapered head 211 of the first insertion rod 21. The lower end of the first insertion rod 21 is provided with a tapered head 211, and the side wall of the lower part of the first insertion rod 21 is provided with a clamping groove 212. The lower end of the first insertion rod 21 is matched with the first through hole 55, and the clamping groove 212 of the first insertion rod 21 is in clamping fit with the clamping part 56 of the clamping seat 53. When the first insertion rod 21 moves downward, the tapered head 211 is in contact with the guide slope of the clamping part 56, the clamping seat 56 is pushed backward by the slope of the tapered head 211, the clamping seat 56 overcomes the elastic force of the elastic part and moves backward, so that the lower end of the first insertion rod 21 passes through the first through hole 55 of the clamping seat 53, and the clamping groove 212 of the first insertion rod 21 is in clamping fit with the clamping part 56 of the clamping seat 53, at this time the first insertion rod 21 cannot be pulled out upward from the first through hole 55.

[0035] The elastic part comprises a first strip-shaped part 51 and a second strip-shaped part 52 arranged at intervals. The upper ends of the first strip-shaped part 51 and the second strip-shaped part 52 are connected by a connecting segment 58, and the structure formed by the three parts has a certain elastic deformation capacity. The side wall of the connecting segment 58 is provided with a protrusion 57 connected to the bottle holder fixing seat 3. The lower end of the second strip-shaped part 52 is connected to the clamping seat 53. In the present embodiment, the protrusion 57 is in the form of a cylinder and is rotatably connected to the bottle holder fixing seat 3. When the tapered head 211 of the first insertion rod 21 is in contact with the guide slope of the clamping part 56, the clamping seat 53 is driven to move backward, at this time the lower end of the second strip-shaped part 52 approaches the first strip-shaped part 51; when the first insertion rod 21 is not in contact with the clamping part 56, the clamping seat 53 is reset under the elastic action of the second strip-shaped part 52. In the present embodiment, the first strip-shaped part 51, the second strip-shaped part 52 and the connecting segment 58 are two groups and are respectively arranged on the left and right sides of the clamping seat 53.

[0036] The front side of the clamping seat 53 is provided with a first arc-shaped portion 54, and the first arc-shaped portion 54, the second strip-shaped portion 52 and the first strip-shaped portion 51 are sequentially arranged in the transverse direction. The unlocking structure comprises a support 7 and a locking piece 8 which are rotationally connected through a first rotating shaft 71, and the support 7 is mounted on the base 1. The locking piece 8 is provided with a clamping groove 81 at one end, the clamping groove 81 is clamped and matched with the first arc-shaped portion 54 of the clamping seat 53, and the clamping groove 81 is provided with a second arc-shaped portion 83 which is slidably matched with the first arc-shaped portion 54 at one side. The locking piece 8 is provided with a limiting portion 82 which is matched with the support 7 at the other end, and when the limiting portion 82 is rotated to one side and is in contact with the support 7, the further rotation of the locking piece 8 can be limited.

[0037] The locking piece 8 is linked with a driving structure 9. In the embodiment, the driving structure 9 comprises a linear extension device 91 and a connecting rod 92. One end of the connecting rod 92 is hingedly connected with the power output end of the linear extension device 91, and the other end is hingedly connected with the locking piece 8. The linear extension device 91 can be a linear motor or a pneumatic cylinder, which is mounted on the base 1 and can be started by a button on the operation panel of the high-pressure syringe. The linear extension device 91, the connecting rod 92 and the locking piece 8 constitute a crank connecting rod structure. In addition, the driving structure 9 can also adopt a rotating motor, the rotating shaft of the rotating motor is connected with the locking piece 8, and the rotating shaft of the rotating motor is coaxially arranged with the first rotating shaft 71.

[0038] As shown in Figure 10 , Figure 11 , when it is needed to dismount the bottle holder 2 from the bottle holder fixing seat 3, the driving structure 9 is started first, the locking piece 8 is driven by the driving structure 9 and rotates clockwise around the first rotating shaft 71, the second arc-shaped portion 83 on the locking piece 8 slides relative to the first arc-shaped portion 54 of the clamping seat 53, the locking piece 8 pushes against the clamping seat 53 and drives it to swing backward, so that the clamping portion 56 of the clamping seat 53 is separated from the clamping groove 212 of the first inserting rod 21, at this time, the first inserting rod 21 can be pulled out upward from the bottle holder fixing seat 3, so that the bottle holder 2 is dismounted.

[0039] The bottle holder fixing seat 3 is provided with an inserting rod guide 4, the inserting rod guide 4 is located above the clamping seat 53 and between the two groups of first strip-shaped portions 51 and second strip-shaped portions 52, the middle part of the inserting rod guide 4 is provided with a guide hole 41, and the first inserting rod 21 is slidably matched with the guide hole 41. The rear side of the first strip-shaped portion 51 is located on the inserting rod guide 4.

[0040] The bottom of the bottle holder 2 is further connected with a second inserting rod 22, and the second inserting rod 22 is insertedly matched with the bottle holder fixing seat 3. The second inserting rod 22 is provided with a pin hole 221, the bottle holder fixing seat 3 is provided with a plug pin 10, and the plug pin 10 is insertedly matched with the pin hole 221 of the second inserting rod 22. The plug pin 10 can improve the connection stability between the bottle holder and the bottle holder fixing seat 3. When the plug pin 10 is pulled out, the fixed connection between the second inserting rod 22 and the bottle holder fixing seat 3 can be released.

[0041] The bottom of the bottle holder 2 is also connected with a third insertion rod 23, which is inserted into the bottle holder fixing seat 3. In this embodiment, the second insertion rod 22 is arranged between the first insertion rod 21 and the third insertion rod 23. The arrangement of the three insertion rods can prevent the bottle holder from rotating around a single insertion rod, thereby avoiding the problem of shaking of the bottle holder 2.

[0042] The utility model has been described above in combination with the best embodiment, but the utility model is not limited to the above disclosed embodiments, and should cover various modifications, equivalent combinations according to the essence of the utility model.

Claims

1. A bottle holder mounting and locking structure of a high-pressure syringe, comprising a base (1) provided on a high-pressure syringe, a bottle holder (2) being provided above the base (1), characterized in that, The base (1) is provided with a bottle holder fixing seat (3), the bottle holder fixing seat (3) is located below the bottle holder (2), the bottom of the bottle holder (2) is connected with a first inserting rod (21), the first inserting rod (21) is slidably inserted with the bottle holder fixing seat (3), the bottle holder fixing seat (3) is provided with an elastic clamping structure (5) matched with the first inserting rod (21), and the base (1) is provided with an unlocking structure matched with the elastic clamping structure (5).

2. The bottle holder mounting lock structure of a high-pressure syringe according to claim 1, wherein The elastic clamping structure (5) comprises an elastic part and a clamping seat (53) connected with each other, the elastic part is connected with the bottle holder fixing seat (3), the middle part of the clamping seat (53) is provided with a first through hole (55), the inner edge of the first through hole (55) is provided with a clamping part (56), the lower end of the first inserting rod (21) is provided with a tapered head (211), the side wall of the lower part of the first inserting rod (21) is provided with a clamping groove (212), the lower end of the first inserting rod (21) is matched with the first through hole (55), and the clamping groove (212) of the first inserting rod (21) is clamped and matched with the clamping part (56) of the clamping seat (53).

3. The bottle holder mounting lock structure of a high-pressure syringe according to claim 2, wherein The elastic part comprises a first strip part (51) and a second strip part (52) arranged at intervals, the upper ends of the first strip part (51) and the second strip part (52) are connected through a connecting segment (58), the side wall of the connecting segment (58) is provided with a protrusion (57), the protrusion (57) is connected with the bottle holder fixing seat (3), and the lower end of the second strip part (52) is connected with the clamping seat (53).

4. The bottle holder mounting lock structure of a high-pressure syringe according to claim 3, wherein One side of the clamping seat (53) is provided with a first arc-shaped part (54), the first arc-shaped part (54), the second strip part (52) and the first strip part (51) are sequentially arranged, the unlocking structure comprises a support (7) and a locking piece (8) rotatably connected through a first rotating shaft (71), the support (7) is mounted on the base (1), one end of the locking piece (8) is provided with a clamping groove (81), the clamping groove (81) is clamped and matched with the first arc-shaped part (54) of the clamping seat (53), one side of the clamping groove (81) is provided with a second arc-shaped part (83) slidably matched with the first arc-shaped part (54), the other end of the locking piece (8) is provided with a limiting part (82) matched with the support (7), and the locking piece (8) is connected with a driving structure (9).

5. The bottle holder mounting lock structure of a high-pressure syringe according to claim 4, wherein The driving structure (9) comprises a linear extension device (91) and a connecting rod (92), one end of the connecting rod (92) is hinged with the power output end of the linear extension device (91), and the other end is hinged with the locking piece (8).

6. The bottle holder mounting lock structure of a high-pressure syringe according to claim 2, wherein The bottle holder fixing seat (3) is provided with an inserting rod guide (4), the inserting rod guide (4) is located above the clamping seat (53), the middle part of the inserting rod guide (4) is provided with a guide hole (41), and the first inserting rod (21) is slidably matched with the guide hole (41).

7. The bottle holder mounting lock structure of a high-pressure syringe according to claim 1, wherein The bottom of the bottle holder (2) is further connected with a second inserting rod (22) and a third inserting rod (23), the second inserting rod (22) and the third inserting rod (23) are both inserted with the bottle holder fixing seat (3), the second inserting rod (22) is provided with a pin hole (221), the bottle holder fixing seat (3) is provided with a bolt (10), and the bolt (10) is inserted with the pin hole (221) of the second inserting rod (22).

8. The bottle holder mounting lock structure of a high-pressure syringe according to claim 1, wherein The bottom of the bottle holder (2) is also connected with a third inserting rod (23), which is in inserting fit with the bottle holder fixing seat (3).

Images