Swing type medicine bottle fixing structure of high-pressure injector

By designing a swing-type vial fixing structure for the high-pressure injector, the problem of the puncture device being difficult to disassemble quickly in traditional high-pressure injectors is solved, enabling rapid disassembly and cleaning, and improving operational accuracy and cleaning efficiency.

CN224099683UActive Publication Date: 2026-04-10DONGGUAN HUIYING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUIYING TECHNOLOGY CO LTD
Filing Date
2024-12-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional high-pressure injectors cannot be quickly disassembled, and the bottle holder fixing structure is not easy to replace and clean, resulting in cumbersome operation and easy leakage of medicine and equipment contamination.

Method used

Design a swing-type vial fixing structure for a high-pressure injector, including a vial holder, a vial holder fixing seat, and a vial holder movable seat. It is connected to the base via a rotating shaft and equipped with a position locking structure to facilitate quick disassembly and replacement of the puncture device fixing component. Combined with an inclined support plate, it stabilizes the vial.

Benefits of technology

It enables rapid disassembly and cleaning of the puncture device, reduces drug leakage, improves operational accuracy, reduces drug waste, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224099683U_ABST
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Abstract

The utility model discloses a swing type medicine bottle fixing structure of a high-pressure injector, which comprises a bottle support, a bottle support fixed seat and a bottle support movable seat which are sequentially spliced and matched from top to bottom, the bottle support movable seat is rotationally connected with a base of the high-pressure injector through a rotating shaft, and a position locking structure is further arranged between the bottle support movable seat and the base; a puncture outfit fixing piece is further inserted into one side of the bottle support fixing base in a matched mode and located under the bottle support. According to the swing type medicine bottle fixing structure of the high-pressure injector, personnel can conveniently assemble and disassemble the medicine bottle, the bottle support, the bottle support fixing base and the puncture outfit fixing piece can be rapidly disassembled, and replacement and cleaning of parts are convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure injector field especially relates to a swing type medicine bottle fixing 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 function 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 bottle holder for placing the medicine bottle is arranged on the high pressure injector, the bottle holder is provided with a puncture device, the medicine bottle is inserted upside down in the upper end of the puncture device, and the lower end of the puncture device is communicated with the infusion pipeline.

[0003] However, the puncture device of the conventional high pressure injector cannot be quickly disassembled, the bottle holder is generally arranged at the highest position of the high pressure injector, and the bottle holder and the bottle holder support cannot be quickly disassembled from the shell of the high pressure injector, so that the quick replacement and cleaning of the puncture device, the bottle holder and the bottle holder support are not facilitated, and the operation is complicated. In addition, since the bottle holder cannot be disassembled, the medicine bottle containing contrast agent or physiological saline can only be inserted upside down in the puncture device, once the puncture port is too large and liquid leakage occurs due to operation failure, the medicine bottle cannot be quickly removed, not only the liquid is easily wasted, but also the shell of the high pressure injector is contaminated. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a swing type medicine bottle fixing structure of high pressure injector, which is convenient for personnel to assemble and disassemble the medicine bottle, can quickly disassemble the bottle holder, bottle holder fixing seat and puncture device fixing part, and is convenient for replacement and cleaning of components.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a swing type medicine bottle fixing structure of high pressure injector, which comprises a bottle holder, a bottle holder fixing seat and a bottle holder movable seat which are sequentially inserted and matched from top to bottom, the bottle holder movable seat is rotationally connected with the base of the high pressure injector through a rotating shaft, and a position locking structure is further arranged between the bottle holder movable seat and the base; a puncture device fixing part is further inserted and matched on one side of the bottle holder fixing seat, and the puncture device fixing part is located directly below the bottle holder.

[0006] As a further improvement of the utility model, a through hole is arranged in the middle of the bottle holder, a medicine bottle supporting structure is connected to the outer side of the upper part of the through hole, the medicine bottle supporting structure comprises at least two inclined supporting support plates arranged around the through hole, a first insertion rod is arranged at the bottom of the bottle holder, a first insertion hole is arranged at the top of the bottle holder fixing seat, and the first insertion rod is inserted and matched with the first insertion hole.

[0007] As a further improvement of the utility model, the bottle holder is provided with a notch, one end of the notch is communicated with the through hole, and the other end is located on the outer side wall of the bottle holder, and the extension direction of the notch is the same as the direction of mutual insertion of the bottle holder fixing seat and the puncture device fixing member.

[0008] As a further improvement of the utility model, the puncture device fixing member is provided with a puncture device mounting groove which is open at the front end and extends backward, the puncture device mounting groove is in U shape, and the inner side walls on both sides of the puncture device mounting groove are provided with a guide sliding groove which is in sliding cooperation with the protruding part of the puncture device.

[0009] As a further improvement of the utility model, the puncture device fixing member is provided with an extension block which is located on the left and right sides of the puncture device mounting groove and extends backward, the outer side of the extension block is provided with a first clamping part, and the first insertion groove is formed between the inner side of the extension block and the puncture device mounting groove; the bottle holder fixing seat is provided with a top plate, the top plate is provided with a U-shaped groove, the U-shaped groove is located above the puncture device mounting groove and is matched with the puncture device mounting groove; the top plate of the bottle holder fixing seat is provided with a first insertion block on both sides, the first insertion block is in insertion cooperation with the first insertion groove; the bottle holder fixing seat is provided with a second clamping part which is arranged at the rear end of the first insertion block in a spaced manner, and the second clamping part of the bottle holder fixing seat is in clamping cooperation with the first clamping part of the puncture device fixing member.

[0010] As a further improvement of the utility model, the bottle holder fixing seat is provided with a second insertion block which extends downward, and the movable seat of the bottle holder is provided with a second insertion groove, and the second insertion block is in insertion cooperation with the second insertion groove.

[0011] As a further improvement of the utility model, the bottle holder fixing seat is provided with a first insertion block which extends downward and a first insertion groove which extends upward, and the first insertion block and the first insertion groove are arranged adjacently; the movable seat of the bottle holder is provided with a second insertion block which extends upward and a second insertion groove which extends downward, and the second insertion block and the second insertion groove are arranged adjacently; the first insertion block is in insertion cooperation with the second insertion groove, and the first insertion groove is in insertion cooperation with the second insertion block.

[0012] As a further improvement of the utility model, the positioning pin is arranged between the bottle holder fixing seat and the movable seat of the bottle holder; the base is provided with a receiving groove, and the pin head of the positioning pin is matched with the receiving groove.

[0013] As a further improvement of the utility model, the position locking structure comprises a handle and a bolt which are connected, and a pin seat, the bolt is slidably arranged on the movable seat of the bottle holder, a return spring is arranged between the bolt and the movable seat of the bottle holder, the pin seat is arranged on the base, and one end of the bolt is in insertion cooperation with the pin seat.

[0014] Advantages

[0015] Compared with the prior art, the swing type medicine bottle fixing structure of the high-pressure injector has the following advantages:

[0016] 1、Since the bottle holder, the bottle holder fixing seat and the bottle holder movable seat are sequentially inserted from top to bottom, and the puncture device fixing part is inserted on one side of the bottle holder fixing seat, personnel can quickly disassemble the bottle holder, the bottle holder fixing seat and the puncture device fixing part, facilitating replacement and cleaning of components. In addition, during use, the medicine bottle can be placed vertically, the bottle holder, the bottle holder fixing seat, the puncture device fixing part and the puncture device can be disassembled as a whole from the bottle holder movable seat and inverted, the medicine bottle is placed on the bottle holder, and the puncture device is inserted into the bottle mouth of the medicine bottle, then the whole of the medicine bottle, the bottle holder, the bottle holder fixing seat, the puncture device fixing part and the puncture device is slowly turned over, during the process, whether the bottle mouth of the medicine bottle leaks is observed, if not, the whole is moved to the bottle holder movable seat and fixed. The method can make the puncture of the puncture device on the medicine bottle more accurate, and when the bottle mouth leaks, the angle of the medicine bottle can be quickly adjusted, the leakage of liquid is reduced, the waste is reduced, and cleaning is facilitated.

[0017] 2、In order to facilitate the smooth flow of liquid in the medicine, the bottle holder is generally arranged at the highest position of the high-pressure syringe, and the positions of the bottle holder and the medicine bottle are too high to make some personnel difficult to disassemble the bottle holder fixing seat from the bottle holder movable seat. At this time, the position locking structure can be operated first to release the locking between the bottle holder movable seat and the base, then the bottle holder movable seat is swung by a certain angle, the height of the bottle holder fixing seat and the bottle holder is lowered, and the bottle holder fixing seat is disassembled from the bottle holder movable seat smoothly, and the operation is more convenient.

[0018] 3、When the position between the bottle holder movable seat and the base is locked, the pin head of the positioning pin is located in the accommodating groove of the base, the positioning pin is not easy to be touched by mistake, plays a safety role, and ensures that the bottle holder fixing seat and the bottle holder movable seat will not be loosened.

[0019] 4、The medicine bottle supporting structure of the bottle holder includes at least two inclined supporting support plates arranged around the through hole, and the structure is simple and can stably support the inverted medicine bottle.

[0020] 5、Since the size of the puncture device is small, it is difficult to directly disassemble the device for operation, and the width of the puncture device fixing part is obviously larger than that of the puncture device, when the puncture device needs to be replaced, the puncture device fixing part with the puncture device is first pulled out from one side of the bottle holder fixing seat, then the puncture device is pulled out from the puncture device mounting groove of the puncture device fixing part, and the replacement can be realized, and the operation is more convenient.

[0021] 6、Between the bottle holder fixing seat and the bottle holder movable seat, the insertion block and the insertion groove are matched, the embedding groove and the embedding block are matched, the positioning is realized, and the loosening problem during use is prevented by the positioning pin.

[0022] The present application will become more apparent from the following description and accompanying drawings, which are used to explain embodiments of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 It is a perspective view of the swing type medicine bottle fixing structure of the high-pressure injector;

[0025] Figure 2 It is a left view sectional view of the swing type medicine bottle fixing structure of the high-pressure injector;

[0026] Figure 3 It is a perspective view of the bottle holder;

[0027] Figure 4 It is a perspective view of the swing type medicine bottle fixing structure of the high-pressure injector without the bottle holder;

[0028] Figure 5 It is a perspective view of the puncture device fixing member and the puncture device;

[0029] Figure 6 It is a perspective view of the bottle holder fixing seat;

[0030] Figure 7 It is a perspective view of the bottle holder movable seat;

[0031] Figure 8 It is a perspective view of the swing type medicine bottle fixing structure of the high-pressure injector;

[0032] Figure 9 It is a perspective view of the position locking structure. DETAILED DESCRIPTION

[0033] The embodiments of the present application will be described with reference to the accompanying drawings.

[0034] Embodiment

[0035] As shown in the specific embodiment of the present application, Figures 1 to 9 A swing type medicine bottle fixing structure of a high-pressure injector, comprising a bottle holder 2, a bottle holder fixing seat 4 and a bottle holder movable seat 3 which are sequentially inserted and matched from top to bottom, the bottle holder movable seat 3 is rotationally connected with a base 1 of the high-pressure injector through a rotating shaft 35, and a position locking structure 7 is further arranged between the bottle holder movable seat 3 and the base 1. A puncture device fixing member 5 is further inserted and matched on one side of the bottle holder fixing seat 4, and the puncture device fixing member 5 is located directly below the bottle holder 2.

[0036] The bottom of the bottle holder 2 is provided with a first insertion rod 23, and the top of the bottle holder fixing seat 4 is provided with a first insertion hole 43. The first insertion rod 23 is inserted into the first insertion hole 43.

[0037] The middle of the bottle holder 2 is provided with a through hole 21. A medicine bottle supporting structure is connected to the upper outer side of the through hole 21. The medicine bottle supporting structure includes at least two inclined supporting plates 22 arranged around the through hole 21. The puncture tip 61 of the puncture device 6 penetrates through the through hole 21 upward.

[0038] The bottle holder 2 is provided with a notch 24. One end of the notch 24 is in communication with the through hole 21, and the other end is located on the outer side wall of the bottle holder 2. The extension direction of the notch 24 is the same as the direction of mutual insertion of the bottle holder fixing seat 4 and the puncture device fixing part 5. When the puncture device fixing part 5 provided with the puncture device 6 is pulled out from one side of the bottle holder fixing seat 4, the puncture tip 61 of the puncture device 6 also moves out from one end of the notch 24 on the bottle holder 2, and there is no interference problem.

[0039] The puncture device fixing part 5 is provided with a puncture device mounting groove 51 which is open at the front end and extends backward. The puncture device mounting groove 51 is U-shaped. The inner side walls on both sides of the puncture device mounting groove 51 are provided with guide sliding grooves 52 which are in sliding cooperation with the protruding part 62 of the puncture device 6. The puncture device 6 slides into the rear end of the puncture device mounting groove 51 from the front end opening of the puncture device mounting groove 51, and at the same time, the protruding part 62 of the puncture device 6 also slides along the guide sliding groove 52. The two are in interference fit to prevent the puncture device 6 from loosening during use.

[0040] Specifically, the puncture device fixing part 5 is provided with extension blocks 53 which are located on the left and right sides of the puncture device mounting groove 51 and extend backward. The outer side of the extension block 53 is provided with a first clamping part 54, and the inner side of the extension block 53 and the puncture device mounting groove 51 form a first insertion groove 55. The bottle holder fixing seat 4 is provided with a top plate 42. The top plate 42 is provided with a U-shaped groove 421 which is located above the puncture device mounting groove 51 and is matched with the puncture device mounting groove 51. The top plate 42 of the bottle holder fixing seat 4 is provided with first insertion blocks 41 on both sides. The first insertion blocks 41 are in insertion cooperation with the first insertion groove 55. The bottle holder fixing seat 4 is provided with a second clamping part 40 which is arranged at a distance from the rear end of the first insertion block 41. The second clamping part 40 of the bottle holder fixing seat 4 is in clamping cooperation with the first clamping part 54 of the puncture device fixing part 5.

[0041] The bottle holder fixing seat 4 is provided with a second insertion block 44 which extends downward. The bottle holder movable seat 3 is provided with a second insertion groove 31. The second insertion block 44 is in insertion cooperation with the second insertion groove 31.

[0042] The bottle holder fixed seat 4 is provided with a first embedding block 46 extending downward and a first embedding slot 47 extending upward, and the first embedding block 46 and the first embedding slot 47 are arranged adjacently. The bottle holder movable seat 3 is provided with a second embedding block 32 extending upward and a second embedding slot 33 extending downward, and the second embedding block 32 and the second embedding slot 33 are arranged adjacently. The first embedding block 46 is inserted and matched with the second embedding slot 33, and the first embedding slot 47 is inserted and matched with the second embedding block 32.

[0043] The positioning pin 8 is arranged between the bottle holder fixed seat 4 and the bottle holder movable seat 3. In the embodiment, the second inserting block 44 is provided with a first pin hole 45, and the bottle holder movable seat 3 is provided with a second pin hole 34, and the positioning pin 8 passes through the first pin hole 45 and the second pin hole 34.

[0044] The base 1 is provided with a receiving slot 11, and the pin head of the positioning pin 8 is matched with the receiving slot 11.

[0045] The position locking structure 7 comprises a handle 71 and a plug 72 connected with each other, and further comprises a pin seat 74. The plug 72 is slidably arranged on the bottle holder movable seat 3, and the plug 72 and the bottle holder movable seat 3 are provided with a return spring 73 therebetween. The pin seat 74 is arranged on the base 1, and one end of the plug 72 is inserted and matched with the pin seat 74.

[0046] Since the bottle holder 2, the bottle holder fixed seat 4 and the bottle holder movable seat 3 are sequentially inserted from top to bottom, and the puncture device fixing member 5 is inserted on one side of the bottle holder fixed seat 4, the bottle holder 2, the bottle holder fixed seat 4 and the puncture device fixing member 5 can be quickly removed by a person, so that the components can be conveniently replaced and cleaned. In addition, in use, the medicine bottle can be first placed vertically, the one end of the plug 72 is pulled out of the pin seat 74 through the handle 71, the bottle holder movable seat 3 is swung forward by about 90° relative to the base 1. The positioning pin 8 is pulled out, and then the bottle holder 2, the bottle holder fixed seat 4, the puncture device fixing member 5 and the puncture device 6 are taken as a whole and are removed from the bottle holder movable seat 3 and are inverted, the vertically placed medicine bottle is placed on the bottle holder 2 and the puncture device 6 is inserted into the bottle mouth of the medicine bottle, and then the whole of the medicine bottle, the bottle holder 2, the bottle holder fixed seat 4, the puncture device fixing member 5 and the puncture device 6 is slowly turned over, and whether the bottle mouth of the medicine bottle leaks is observed in the process. If there is no leakage, the whole of the five components is moved to the bottle holder movable seat 3 and is locked through the positioning pin 8, the bottle holder movable seat 3 is turned upward, and finally the one end of the plug 72 is reinserted into the pin seat 74 to lock the bottle holder movable seat 3. The above-mentioned mode can make the puncture of the puncture device 6 on the medicine bottle more accurate, and when the bottle mouth leaks, the angle of the medicine bottle can be quickly adjusted, the leakage of liquid is reduced, the waste is reduced, and the cleaning is facilitated.

[0047] The utility model has been described above in combination with the best embodiment, but the utility model is not limited to the above-mentioned embodiment, and should cover various modifications, equivalent combinations made according to the essence of the utility model.

Claims

1. A swing-type vial fixing structure for a high-pressure injector, characterized in that, It comprises bottle holder (2), bottle holder fixed seat (4), bottle holder movable seat (3) which are sequentially inserted and matched from top to bottom, bottle holder movable seat (3) is rotatably connected with the base (1) of high-pressure injector through the pivot (35), and position locking structure (7) is further arranged between bottle holder movable seat (3) and the base (1); the side of bottle holder fixed seat (4) is further inserted and matched with puncture device fixed part (5), and the puncture device fixed part (5) is located directly below the bottle holder (2).

2. The swing-type vial holder structure for a high-pressure syringe according to claim 1, characterized by The middle part of the bottle holder (2) is provided with a through hole (21), and the outer side above the through hole (21) is connected with a medicine bottle supporting structure; the medicine bottle supporting structure comprises at least two inclined supporting plates (22) arranged around the through hole (21); the bottom of the bottle holder (2) is provided with a first insertion rod (23), and the top of the bottle holder fixed seat (4) is provided with a first insertion hole (43), and the first insertion rod (23) is inserted and matched with the first insertion hole (43).

3. The swing-type vial holder structure for a high-pressure syringe according to claim 2, characterized by The bottle holder (2) is provided with a notch (24), one end of the notch (24) is communicated with the through hole (21), and the other end is located on the outer side wall of the bottle holder (2), and the extension direction of the notch (24) is the same as the direction of mutual insertion of the bottle holder fixed seat (4) and the puncture device fixed part (5).

4. The swing-type vial holder structure for a high-pressure syringe according to claim 3, characterized by The puncture device fixed part (5) is provided with a puncture device mounting groove (51) which is opened at the front end thereof and extends rearward, the puncture device mounting groove (51) is U-shaped, and the inner side walls on the two sides of the puncture device mounting groove (51) are both provided with a guide sliding groove (52) which is slidably matched with the protruding part (62) of the puncture device (6).

5. The swing vial holder structure for a high pressure syringe according to claim 4, wherein The puncture device fixed part (5) is provided with an extension block (53) which is located on the left and right sides of the puncture device mounting groove (51) and extends rearward, the outer side of the extension block (53) is provided with a first clamping part (54), and the first insertion groove (55) is formed between the inner side of the extension block (53) and the puncture device mounting groove (51); the top plate (42) of the bottle holder fixed seat (4) is provided with a U-shaped groove (421), the U-shaped groove (421) is located above the puncture device mounting groove (51) and is matched with the puncture device mounting groove (51); the two sides of the top plate (42) of the bottle holder fixed seat (4) are both provided with a first insertion block (41), and the first insertion block (41) is inserted and matched with the first insertion groove (55); the second clamping part (40) is arranged on the bottle holder fixed seat (4) and is spaced from the rear end of the first insertion block (41), and the second clamping part (40) of the bottle holder fixed seat (4) is clamped and matched with the first clamping part (54) of the puncture device fixed part (5).

6. The swing vial holder structure for a high pressure syringe according to claim 1, wherein The bottle holder fixed seat (4) is provided with a second insertion block (44) which extends downward, and the bottle holder movable seat (3) is provided with a second insertion groove (31), and the second insertion block (44) is inserted and matched with the second insertion groove (31).

7. The swing vial holder structure for a high pressure syringe according to claim 1, wherein The bottle holder fixed seat (4) is provided with a first embedding block (46) extending downward and a first embedding groove (47) extending upward, and the first embedding block (46) and the first embedding groove (47) are arranged adjacently; the bottle holder movable seat (3) is provided with a second embedding block (32) extending upward and a second embedding groove (33) extending downward, and the second embedding block (32) and the second embedding groove (33) are arranged adjacently; the first embedding block (46) is inserted and matched with the second embedding groove (33), and the first embedding groove (47) is inserted and matched with the second embedding block (32).

8. The swing-type vial holder structure for a high-pressure syringe according to claim 1 or 7, characterized by The positioning pin (8) is arranged between the bottle holder fixed seat (4) and the bottle holder movable seat (3); the base (1) is provided with a containing groove (11), and the pin head of the positioning pin (8) is matched with the containing groove (11).

9. The swing vial holder structure for a high pressure syringe according to claim 1, wherein The position locking structure (7) comprises a handle (71) and a bolt (72) connected with each other, and further comprises a pin seat (74); the bolt (72) is slidably arranged on the bottle holder movable seat (3), and the bolt (72) and the bottle holder movable seat (3) are provided with a return spring (73); the pin seat (74) is arranged on the base (1), and one end of the bolt (72) is inserted and matched with the pin seat (74).