Medicine bottle fixing structure of high-pressure injector
By designing a bottle-fixing structure for the high-pressure injector, the problem of inconvenient disassembly of traditional high-pressure injectors is solved, enabling rapid disassembly and cleaning, reducing leakage and waste of medicine, and improving the convenience and safety of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-04-10
AI Technical Summary
The puncture device of a traditional high-pressure injector cannot be quickly disassembled and cleaned, making it inconvenient to replace the vial and prone to leakage and waste of medication.
A vial fixing structure for a high-pressure injector was designed, including a vial holder, a first vial holder fixing base, and a puncture device fixing component. The structure enables quick disassembly and replacement through plug-in and snap-fit connections, and is fixed with a positioning pin to ensure puncture accuracy.
It enables quick disassembly and cleaning of medicine bottles, reduces leakage and medicine waste, and improves the convenience and safety of operation.
Smart Images

Figure CN224099682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high pressure injector field especially relates to a high pressure injector's medicine bottle fixed structure. BACKGROUND
[0002] High pressure injector is widely used in clinical cardiovascular angiography examination, CT enhancement angiography scanning and MR enhancement 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, and it plays a vital role in medical imaging, which helps doctors to observe and diagnose the internal organs and structures of patients. The high pressure injector is provided with a bottle holder specially used for placing a medicine bottle, and 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 detached, and the bottle holder and the bottle holder support cannot be quickly detached from the high pressure injector shell, which is not conducive to the quick replacement and cleaning of the puncture device, the bottle holder and the bottle holder support, and the operation is complicated. In addition, since the bottle holder cannot be detached, the medicine bottle containing contrast medium or physiological saline can only be inserted upside down in the puncture device, and once the puncture port is too large and liquid leakage occurs due to operation error, the medicine bottle cannot be quickly removed, which not only easily causes waste of liquid medicine, but also dirties the shell of the high pressure injector. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a high pressure injector's medicine bottle fixed structure, which can quickly detach the bottle holder, the first bottle holder fixing seat and the puncture device fixing part, and facilitate the replacement and cleaning of components.
[0005] To achieve the above-mentioned purpose, the utility model provides a high pressure injector's medicine bottle fixed structure, which comprises a bottle holder, a first bottle holder fixing seat and a second bottle holder fixing seat which are sequentially inserted and matched from top to bottom, and the second bottle holder fixing seat is arranged on the base of the high pressure injector. The first bottle holder fixing seat is further provided with a puncture device fixing part on one side, 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, and 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.
[0007] As a further improvement of the utility model, a first insertion rod is arranged at the bottom of the bottle holder, and a first insertion hole is arranged at the top of the first bottle holder fixing seat, and the first insertion rod is inserted and matched with the first insertion hole.
[0008] 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 first bottle holder fixing seat and the puncture device fixing member.
[0009] 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 U-shaped, and the inner side walls on both sides of the puncture device mounting groove are provided with guide sliding grooves which are in sliding cooperation with the protruding parts of the puncture device.
[0010] As a further improvement of the utility model, the puncture device fixing member is provided with extension blocks which are located on the left and right sides of the puncture device mounting groove and extend 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 first 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 adapted to the puncture device mounting groove; the top plate of the first bottle holder fixing seat is provided with first insertion blocks on both sides, the first insertion blocks are in insertion cooperation with the first insertion groove; the first 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 first bottle holder fixing seat is in clamping cooperation with the first clamping part of the puncture device fixing member.
[0011] As a further improvement of the utility model, the first bottle holder fixing seat is provided with a second insertion block which extends downward, and the second bottle holder fixing seat is provided with a second insertion groove, and the second insertion block is in insertion cooperation with the second insertion groove.
[0012] As a further improvement of the utility model, the first 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 second bottle holder fixing seat 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.
[0013] As a further improvement of the utility model, the first bottle holder fixing seat and the second bottle holder fixing seat are provided with a positioning pin.
[0014] Advantageous effects
[0015] Compared with the prior art, the high-pressure injector bottle fixing structure has the following advantages:
[0016] 1. Because the bottle holder, first bottle holder fixing base, and second bottle holder fixing base are inserted sequentially from top to bottom, and the puncture device fixing component is inserted into one side of the first bottle holder fixing base, personnel can quickly remove the bottle holder, first bottle holder fixing base, and puncture device fixing component, facilitating component replacement and cleaning. Furthermore, during use, the medicine bottle can be placed upright first. The bottle holder, first bottle holder fixing base, puncture device fixing component, and puncture device can be removed as a whole from the second bottle holder fixing base and inverted. The upright medicine bottle is then placed on the bottle holder, and the puncture device is inserted into the bottle neck. Then, the entire assembly of the medicine bottle, bottle holder, first bottle holder fixing base, puncture device fixing component, and puncture device is slowly flipped over. During this process, observe whether there is any leakage at the bottle neck. If there is no leakage, move the entire assembly to the second bottle holder fixing base and secure it. This method allows for more precise puncture of the medicine bottle, and if leakage is detected at the bottle neck, the angle of the medicine bottle can be quickly adjusted to reduce leakage and waste, and facilitate cleaning.
[0017] 2. The medicine bottle support structure of the bottle holder includes at least two inclined support plates arranged around the through hole. The structure is simple and can stably support the inverted medicine bottle.
[0018] 3. Due to the small size of the puncture device, it is difficult to remove it directly from the equipment. The width of the puncture device fixing part is significantly larger than the puncture device. When the puncture device needs to be replaced, first pull the puncture device fixing part containing the puncture device out from the side of the first bottle holder fixing seat, and then pull the puncture device out from the puncture device mounting groove of the puncture device fixing part. This makes the replacement easier.
[0019] 4. The first bottle holder fixing base and the second bottle holder fixing base are positioned by the cooperation of the plug-in block and the plug-in slot, and by the cooperation of the embedded slot and the embedded block. The positioning pin is used to prevent loosening during use.
[0020] The present invention will become clearer from the following description and in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A three-dimensional view of the vial fixing structure of a high-pressure injector;
[0023] Figure 2 A partial left view of the vial fixing structure of a high-pressure injector;
[0024] Figure 3 is a perspective view of a bottle holder;
[0025] Figure 4 is a perspective view of a medicine bottle fixing structure of a high-pressure injector without a bottle holder;
[0026] Figure 5 is a perspective view of a puncture device fixing member and a puncture device;
[0027] Figure 6 is a perspective view of a first bottle holder fixing seat;
[0028] Figure 7 is a perspective view of a second bottle holder fixing seat. DETAILED DESCRIPTION
[0029] Embodiments of the present application will now be described with reference to the accompanying drawings.
[0030] Embodiments
[0031] As shown in the specific embodiments of the present application, Figures 1 to 7 A medicine bottle fixing structure of a high-pressure injector, comprising a bottle holder 2, a first bottle holder fixing seat 4, and a second bottle holder fixing seat 3 which are sequentially inserted and matched from top to bottom, and the second bottle holder fixing seat 3 is fixedly installed on a base 1 of the high-pressure injector. The first bottle holder fixing seat 4 has a puncture device fixing member 5 inserted and matched on one side, and the puncture device fixing member 5 is located directly below the bottle holder 2.
[0032] The bottom of the bottle holder 2 is provided with two first insertion rods 23, and the top of the first bottle holder fixing seat 4 is provided with two first insertion holes 43, and the first insertion rods 23 are inserted and matched with the first insertion holes 43.
[0033] The middle 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 puncture tip 61 of the puncture device 6 passes through the through hole 21 upwards.
[0034] The bottle holder 2 is provided with a notch 24, one end of which is communicated 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 first bottle holder fixing seat 4 and the puncture device fixing member 5. When the puncture device fixing member 5 provided with the puncture device 6 is pulled out from one side of the first 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.
[0035] The puncture device fixing member 5 is provided with a puncture device mounting groove 51 which is open at the front end and extends rearward, the puncture device mounting groove 51 is in a U shape, and the inner side walls on both sides of the puncture device mounting groove 51 are each provided with a guide sliding groove 52 which is in sliding fit with the protruding part 62 of the puncture device 6. The puncture device 6 is slid into the puncture device mounting groove 51 from the front end opening to the rear end, and at the same time, the protruding part 62 of the puncture device 6 is also slid along the guide sliding groove 52, and the two are in interference fit, preventing the puncture device 6 from loosening during use.
[0036] The puncture device fixing member 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 inner side of the extension block 53 and the puncture device mounting groove 51 form a first plug-in groove 55. The first bottle holder fixing seat 4 is provided with a top plate 42, the top plate 42 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 top plate 42 of the first bottle holder fixing seat 4 is provided with a first plug-in block 41 on both sides, the first plug-in block 41 is in plug-in fit with the first plug-in groove 55. The first bottle holder fixing seat 4 is provided with a second clamping part 40 which is arranged in a spaced manner with the rear end of the first plug-in block 41, and the second clamping part 40 of the first bottle holder fixing seat 4 is in clamping fit with the first clamping part 54 of the puncture device fixing member 5.
[0037] The top plate 42 of the first bottle holder fixing seat 4 is connected with a second plug-in block 44 which extends downward, and the second bottle holder fixing seat 3 is provided with a second plug-in groove 31, and the second plug-in block 44 is in plug-in fit with the second plug-in groove 31.
[0038] The first bottle holder fixing seat 4 is provided with a first embedding block 46 which extends downward and a first embedding groove 47 which extends upward on both sides, and the first embedding block 46 and the first embedding groove 47 are arranged adjacently. The second bottle holder fixing seat 3 is provided with a second embedding block 32 which extends upward and a second embedding groove 33 which extends downward on both sides, and the second embedding block 32 and the second embedding groove 33 are arranged adjacently. The first embedding block 46 is in plug-in fit with the second embedding groove 33, and the first embedding groove 47 is in plug-in fit with the second embedding block 32.
[0039] A positioning pin 8 is arranged between the first bottle holder fixing seat 4 and the second bottle holder fixing seat 3. In this embodiment, the second plug-in block 44 is provided with a first pin hole 45, the second bottle holder fixing 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.
[0040] Because the bottle holder 2, the first bottle holder fixing seat 4 and the second bottle holder fixing seat 3 are sequentially inserted from top to bottom, and the puncture device fixing part 5 is inserted on one side of the first bottle holder fixing seat 4, personnel can quickly disassemble the bottle holder 2, the first bottle holder fixing seat 4 and the puncture device fixing part 5, which is convenient for replacement and cleaning of components. In addition, during use, the medicine bottle can be placed vertically first, and the bottle holder 2, the first bottle holder fixing seat 4, the puncture device fixing part 5 and the puncture device 6 can be disassembled as a whole from the second bottle holder fixing seat 3 and 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, then the whole of the medicine bottle, the bottle holder 2, the first bottle holder fixing seat 4, the puncture device fixing part 5 and the puncture device 6 is slowly turned over, during the process, whether the medicine bottle mouth leaks is observed, if not, the whole of the five is moved to the second bottle holder fixing seat 3 and locked by the positioning pin 8. This way can make the puncture device 6 more accurate to the medicine bottle, and when the bottle mouth is found to leak, the angle of the medicine bottle can be quickly adjusted, reducing the leakage of liquid, reducing waste, and facilitating cleaning.
[0041] 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 medicine bottle fixing structure of a high-pressure injector, characterized by comprising: It comprises a bottle holder (2), a first bottle holder fixing seat (4), and a second bottle holder fixing seat (3) which are sequentially inserted and matched from top to bottom, and the second bottle holder fixing seat (3) is arranged on the base (1) of the high-pressure injector.
2. The vial holder structure for a high-pressure syringe according to claim 1, wherein The middle part of the bottle holder (2) is provided with a through hole (21), and the upper outer side of 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).
3. The vial holder structure for a high-pressure syringe according to claim 2, wherein The bottom of the bottle holder (2) is provided with a first insertion rod (23), and the top of the first bottle holder fixing seat (4) is provided with a first insertion hole (43), and the first insertion rod (23) and the first insertion hole (43) are inserted and matched.
4. The vial holder structure for a high-pressure syringe according to claim 2 or 3, characterized by The bottle holder (2) is provided with a notch (24), one end of which is communicated with the through hole (21), and the other end is located on the outer 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 first bottle holder fixing seat (4) and the puncture device fixing part (5).
5. The vial holder structure for a high-pressure syringe according to claim 4, wherein 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, and the inner side walls on both sides of the puncture device mounting groove (51) are provided with guide sliding grooves (52) which are slidably matched with the protruding parts (62) of the puncture device (6).
6. The medicine bottle fixing structure of a high-pressure injector according to claim 5, wherein The puncture device fixing part (5) is provided with extension blocks (53) located on the left and right sides of the puncture device mounting groove (51) and extending backward, 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 first bottle holder fixing seat (4) is provided with a U-shaped groove (421), and 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 top plate (42) of the first bottle holder fixing seat (4) is provided with a first insertion block (41) on both sides, and the first insertion block (41) is inserted and matched with the first insertion groove (55); the first bottle holder fixing seat (4) is provided with a second clamping part (40) which is arranged at the rear end of the first insertion block (41), and the second clamping part (40) of the first bottle holder fixing seat (4) is clamped and matched with the first clamping part (54) of the puncture device fixing part (5).
7. The vial holder structure for a high-pressure syringe according to claim 1, wherein The first bottle holder fixing seat (4) is provided with a second insertion block (44) extending downward, and the second bottle holder fixing 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).
8. The vial holder structure for a high-pressure syringe according to claim 7, wherein The first bottle holder fixing 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 second bottle holder fixing 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).
9. The vial holder structure for a high-pressure syringe according to claim 1 or 7, wherein The positioning pin (8) is arranged between the first bottle holder fixing seat (4) and the second bottle holder fixing seat (3).