A hemodialysis dry powder bottle positioning clamp
By designing a positioning fixture for hemodialysis dry powder bottles, and utilizing the cooperation of the conveying unit, guiding unit, and capping mechanism, the problem of fixing the dry powder bottles during the capping process was solved, which improved production efficiency, protected the bottle body, and met the needs of high-efficiency production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN KERUIDI MEDICAL SUPPLIES CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, it is difficult to keep the hemodialysis dry powder bottles fixed during the machine capping process, resulting in low production efficiency and failing to meet the needs of rapid disassembly and high-efficiency production.
A positioning fixture for hemodialysis dry powder bottles was designed, including a conveying part, a guiding part, a positioning part, and a capping mechanism. The dry powder bottle is positioned and fixed by the cooperation of the abutting push rod and the extending conical block, ensuring the stability of the capping process.
It achieves stable fixation of dry powder bottles during the capping process, improves production efficiency, avoids bottle damage, and meets the requirements of high-efficiency production.
Smart Images

Figure CN224337189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning and clamping mechanism technology, and in particular to a positioning clamp for a hemodialysis dry powder bottle. Background Technology
[0002] Currently, the most commonly used dialysis treatment equipment includes a dialysis machine and dry powder vials for hemodialysis connected to the dialysis machine. The hemodialysis concentrate is contained inside the dry powder vials. With the rapid increase in the number of hemodialysis patients, the number of dry powder vials is also increasing. The dry powder is filled into the vials under sterile conditions, and then the vials are sealed.
[0003] To improve the airtightness of dry powder bottles, most dry powder bottles are machine-sealed. However, the dry powder bottle needs to be kept fixed during the machine sealing process, and after sealing, the dry powder bottle needs to be quickly disassembled. In order to ensure production cycle and improve production efficiency, a positioning clamp for hemodialysis dry powder bottles is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned shortcomings by providing a positioning clamp for hemodialysis dry powder bottles.
[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a positioning clamp for hemodialysis dry powder bottles, comprising:
[0006] The conveyor section is used to transfer dry powder bottles;
[0007] A guide portion is provided around the conveying portion, and a fastening groove is provided on the guide portion;
[0008] A positioning part is provided on the guide part to clamp the dry powder bottle during the sealing process.
[0009] The capping mechanism seals the dry powder bottle from top to bottom.
[0010] The positioning part includes a guide box, and a positioning component corresponding to the fastening groove is provided inside the guide box. An extended conical block is also provided on the positioning component.
[0011] The capping mechanism is provided with an abutting push rod, which is used to contact the extended conical block during the capping step and push the positioning component to contact the dry powder bottle for positioning and clamping.
[0012] Furthermore, the guide portion is U-shaped, and the conveying portion is rotatably disposed within the guide portion;
[0013] The conveying unit is provided with a placement slot corresponding to the dry powder bucket.
[0014] Furthermore, the guide box is provided with a telescopic groove for the positioning component to extend and retract.
[0015] Furthermore, the positioning component is provided with an abutment positioning piece;
[0016] The number of the contact positioning pieces is two sets, and the ends of the two sets of contact positioning pieces are arc-shaped.
[0017] Furthermore, the two sets of abutment positioning pieces are retractably disposed on the positioning component;
[0018] The positioning component is equipped with an abutment spring corresponding to the abutment positioning piece.
[0019] Furthermore, a guide telescopic rod is provided between the positioning component and the guide box, and a return spring is provided inside the guide telescopic rod;
[0020] The reset spring is used to reset the positioning component.
[0021] Furthermore, the sealing mechanism includes a lifting unit, and the output end of the lifting unit is provided with a sealing machine base;
[0022] The push rod is mounted on the capping machine base, and the end of the push rod is provided with a contact end for moving up and down during the capping process.
[0023] The beneficial effects of this utility model are reflected in:
[0024] In this invention, during the process of sealing the dry powder bottle from top to bottom, the capping mechanism can press down the extended conical block on the positioning component by abutting the push rod, causing the positioning component to extend and pass through the fastening groove to act on the dry powder bottle in the placement groove, thereby achieving the positioning and fixing of the dry powder bottle, so as to facilitate subsequent processes. Attached Figure Description
[0025] Figure 1 This is a perspective view of the present invention;
[0026] Figure 2 This is a three-dimensional side view of the present invention;
[0027] Figure 3 This is a schematic diagram of the sealing mechanism of this utility model;
[0028] Figure 4 This is a schematic diagram of the positioning part of this utility model.
[0029] In the picture:
[0030] 1. Transport Department;
[0031] 2. Guide section; 21. Fastening groove;
[0032] 3. Positioning part; 31. Guide box; 32. Positioning component; 321. Abutting positioning piece; 33. Extending conical block;
[0033] 4. Sealing mechanism; 41. Lifting unit; 42. Sealing base; 43. Push rod; 431. Contact end. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0035] Please see Figure 1-4 This utility model discloses a positioning clamp for hemodialysis dry powder bottles, comprising:
[0036] Conveying unit 1 is used to transfer dry powder bottles;
[0037] Guide section 2, arranged around conveying section 1, has a fastening groove 21. In this application, as shown... Figure 1 and 2 As shown, the guide section 2 is U-shaped, and the conveying section 1 is rotatably disposed within the guide section 2;
[0038] The conveying section 1 is provided with a placement groove corresponding to the dry powder barrel. The placement groove is distributed in a star shape on the guide section 2. Furthermore, this equipment is connected to the dry powder bottle transfer mechanism in the prior art, and can carry the dry powder bottle to the gap between the conveying section 1 and the guide section 2 for transfer.
[0039] Positioning part 3 is disposed on the guide part 2 and is used to clamp the dry powder bottle during the sealing process of the dry powder bottle;
[0040] Capping mechanism 4, capping mechanism 4 caps the dry powder bottle from top to bottom;
[0041] The positioning part 3 includes a guide box 31, and a positioning component 32 corresponding to the fastening groove 21 is provided inside the guide box 31. An extending conical block 33 is also provided on the positioning component 32.
[0042] The capping mechanism 4 is provided with an abutting push rod 43, which is used to contact the extended conical block 33 during the capping step and push the positioning component 32 to contact the dry powder bottle for positioning and clamping.
[0043] With the above-mentioned structural configuration, during the process of sealing the dry powder bottle from top to bottom, the capping mechanism 4 can press down the extended conical block 33 on the positioning component 32 by abutting the push rod 43, so that the positioning component 32 extends out and passes through the fastening groove 21 to act on the dry powder bottle in the placement groove, thereby achieving the positioning and fixing of the dry powder bottle, so as to facilitate the implementation of subsequent processes.
[0044] Furthermore, the guide box 31 is provided with a telescopic groove for the positioning component 32 to extend and retract.
[0045] Furthermore, the positioning component 32 is provided with an abutment positioning piece 321;
[0046] The number of the contact positioning pieces 321 is two sets, and the ends of the two sets of contact positioning pieces 321 are arc-shaped. The purpose of the arc-shaped ends is to adapt to the surface curvature of the dry powder bottle and avoid damage to the dry powder bottle during the positioning process.
[0047] It is easy to imagine that the two sets of abutment positioning pieces 321 are retractably disposed on the positioning component 32;
[0048] The positioning component 32 is provided with an abutment spring corresponding to the abutment positioning piece 321. The abutment spring enables the abutment positioning piece 321 to have a telescopic function, so as to achieve flexible contact between the abutment positioning piece 321 and the dry powder bottle, and avoid excessive hard contact and squeezing during the positioning process, which may cause damage to the dry powder bottle.
[0049] In this application, a guide telescopic rod is provided between the positioning component 32 and the guide box 31, and a return spring is provided inside the guide telescopic rod;
[0050] The reset spring is used to drive the positioning component 32 to reset. With the above structure, after the sealing mechanism 4 has finished sealing and reset, the positioning component 32 can be retracted under the action of the reset spring to avoid obstructing the rotation of the subsequent conveying part 1, so as to be repositioned and clamped in the subsequent repositioning steps.
[0051] Finally, it should be noted that the capping mechanism 4 includes a lifting unit 41, and the output end of the lifting unit 41 is provided with a capping machine base 42. The capping machine base 42 and the capping equipment thereon are common technical means in the prior art, and can be replaced by other structures that are easy for those skilled in the art to think of.
[0052] The abutting push rod 43 is disposed on the capping machine base 42. The end of the abutting push rod 43 is provided with a contact end 431. The bottom of the contact end 431 is an arc surface without wear-resistant material, which is used to contact the extending conical block 33 and improve the service life of the equipment, and is used to move up and down with the capping process.
[0053] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0054] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0055] Additionally, "multiple" refers to two or more.
[0056] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A positioning clamp for hemodialysis dry powder bottles, characterized in that, include: Conveying section (1), used for transferring dry powder bottles; A guide section (2) is provided around the conveying section (1), and a fastening groove (21) is provided on the guide section (2); The positioning part (3) is disposed on the guide part (2) and is used to clamp the dry powder bottle during the sealing process of the dry powder bottle; The capping mechanism (4) caps the dry powder bottle from top to bottom; The positioning part (3) includes a guide box (31), and a positioning component (32) corresponding to the fastening groove (21) is provided inside the guide box (31). An extension cone block (33) is also provided on the positioning component (32). The capping mechanism (4) is provided with an abutting push rod (43), which is used to contact the extended conical block (33) in the capping step and push the positioning component (32) to contact the dry powder bottle for positioning and clamping.
2. The positioning clamp for a hemodialysis dry powder bottle according to claim 1, characterized in that: The guide section (2) is U-shaped, and the conveying section (1) is rotatably disposed within the guide section (2); The conveying unit (1) is provided with a placement groove corresponding to the dry powder bucket.
3. The positioning clamp for a hemodialysis dry powder bottle according to claim 2, characterized in that: The guide box (31) has a telescopic groove for the positioning component (32) to extend and retract.
4. The positioning clamp for a hemodialysis dry powder bottle according to claim 3, characterized in that: The positioning component (32) is provided with an abutment positioning piece (321); The number of the contact positioning pieces (321) is two sets, and the ends of the two sets of contact positioning pieces (321) are arc-shaped.
5. The positioning clamp for a hemodialysis dry powder bottle according to claim 4, characterized in that: The two sets of abutment positioning pieces (321) are retractably disposed on the positioning component (32); The positioning component (32) is provided with an abutting spring corresponding to the abutting positioning piece (321).
6. The positioning clamp for a hemodialysis dry powder bottle according to claim 1, characterized in that: A guide telescopic rod is provided between the positioning component (32) and the guide box (31), and a return spring is provided inside the guide telescopic rod; The reset spring is used to drive the positioning component (32) to reset.
7. The positioning clamp for a hemodialysis dry powder bottle according to claim 1, characterized in that: The sealing mechanism (4) includes a lifting unit (41), and the output end of the lifting unit (41) is provided with a sealing machine base (42); The abutting push rod (43) is disposed on the capping machine base (42), and the end of the abutting push rod (43) is provided with a contact end (431) for moving up and down with the capping process.