Batching auxiliary device for feeding and discharging of blood purification catheter into and out of machine bag

By designing a clamping assembly that can adjust the height and angle, the convenience and safety of material equipment in hemodialysis treatment is solved, ensuring efficient sterile operation and reducing the risk of intravascular catheter infection.

CN120393154APending Publication Date: 2025-08-01深圳百霖鹏港血液透析中心
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Patent Information

Application Number
CN202510462198.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

In hemodialysis treatment, it is difficult for the prior art to efficiently equip the materials required for blood purification catheters under sterile operation, especially when operating in one-handed operation, which affects the quality and efficiency of operation and may lead to the risk of intravascular catheter-related infection.

Method used

A blood purification catheter upper and lower machine package batching auxiliary device is designed, including a clamping assembly with adjustable height and angle, for stabilizing saline bottles, ampoules and ethylene chloride bottles, ensuring the stability and convenience of the items during operation.

Benefits of technology

It improves the convenience and efficiency of sterile operation, reduces the risk of items falling or falling, and ensures the patient's treatment safety and treatment effect.

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Abstract

The invention discloses a blood purification catheter loading and unloading machine bag batching auxiliary device which comprises a base, a first clamping assembly, a second clamping assembly and a third clamping assembly, a vertically-arranged supporting rod is arranged on the base, and the first clamping assembly comprises a first connecting piece, an ejector rod and a first clamping piece; the first connecting piece is arranged at the upper end of the supporting rod in a sleeving mode and can be adjusted in the height direction of the supporting rod, the ejector rod is connected to one side of the first connecting piece, extends backwards and is used for abutting against a wall, and the first clamping piece is connected to one side of the first connecting piece, extends forwards and is used for clamping a normal saline bottle. The second clamping assembly comprises a second connecting piece and a placing frame, the supporting rod is sleeved with the second connecting piece in a lifting mode and located below the first connecting piece, and the placing frame is connected to one side of the second connecting piece and used for placing a plurality of ampoule bottles. The placing frame can be adjusted at multiple angles, the third clamping assembly comprises a third connecting piece and a second clamping piece, the third connecting piece is arranged on the supporting rod in a lifting and sleeving mode and located below the second connecting piece, and the second clamping piece is arranged on one side of the second connecting piece and can be adjusted at multiple angles. And the clamping piece is used for clamping and fixing the chloroethylidine alcohol bottle. According to the invention, the operation of feeding and discharging the blood purification catheter into and out of the machine bag is safer, more convenient and efficient.
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Description

Technical Field

[0001] The present invention relates to the field of medical auxiliary devices, and more specifically, to an auxiliary device for the preparation of ingredients for the loading and unloading of a blood purification catheter. Background Art

[0002] In the field of hemodialysis treatment, indwelling blood purification catheters play a crucial role. Through aseptic techniques, double-lumen venous catheters are accurately inserted into the internal jugular vein, subclavian vein, or femoral vein of patients and retained for a period of time to establish a stable vascular access for hemodialysis treatment. As the dialysis time of patients continues to extend, the incidence of arteriovenous fistula complications increases, resulting in the exhaustion of the patient's own blood vessels; at the same time, for some patients with poor vascular conditions or critically ill patients in urgent need of emergency hemodialysis treatment, blood purification catheters have become the vascular access method of choice for such patients.

[0003] Whether it is a temporary catheter or a long-term catheter, strict aseptic technique operation specifications must be followed during the operation process. From the preparation of supplies to the entire operation process, including dressing changes, catheter opening, and sealing the catheter during loading or unloading, etc., all operation links require the operator to be extremely cautious. Because if there is a slight carelessness, once the supplies or the operator's hands are contaminated, it is very likely to cause bloodstream infections related to intravascular catheters, bringing serious health risks to patients.

[0004] In accordance with the clear requirements of the "Standard Operating Procedures for Blood Purification", before performing nursing operations on patients with indwelling blood purification catheters, it is necessary to carefully prepare the supplies in the nursing package in the treatment preparation room in advance. However, the materials in the nursing package often need to be temporarily assembled and supplemented according to the actual situation. For example, when aspirating sterile saline, heparin, or adding disinfectant solution, since the operator's hands are already wearing sterile gloves, it will be difficult when other materials need to be taken.

[0005] Currently, there are mainly two coping methods: one is to require an assistant to cooperate in the operation beside, but in the case of tight human resources, it is very difficult to ensure timely and effective cooperation; the other is the single-handed operation method, that is, the operator wears sterile gloves on one hand and uses the other hand without wearing sterile gloves to cooperate in taking the corresponding items. However, single-handed operation has obvious limitations. Since the item-taking action can only be completed by one hand, the operation action is very rigid, and the accuracy and coordination will be seriously affected, and the time consumed in the entire operation process will also be correspondingly extended. Especially in the case of tight human resources or only single-handed operation, it will directly have a negative impact on the work quality and efficiency of the operator in preparing the ingredients of the nursing package, and may thus affect the smooth progress of the entire hemodialysis treatment.

[0006] Therefore, there is an urgent need for an innovative method or device to solve the above problems. Summary of the Invention

[0007] The present invention aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the present invention aims to provide an auxiliary device for dispensing materials for upper and lower bags of blood purification catheters.

[0008] To achieve the above-mentioned purpose, a blood purification catheter upper and lower bag dispensing auxiliary device according to an embodiment of the present invention includes a base, a first clamping assembly, a second clamping assembly and a third clamping assembly.

[0009] A vertically arranged support rod is provided on the base.

[0010] The first clamping assembly includes a first connecting member, a top rod and a first clamping member. The first connecting member is sleeved on the upper end of the support rod and can be adjusted along the height direction of the support rod. The top rod is connected to one side of the first connecting frame and extends rearward to support the wall. The first clamping member is connected to one side of the first connecting member and extends forward to clamp the saline bottle and can be adjusted to different angles.

[0011] The second clamping assembly includes a second connecting piece and a placement rack. The second connecting piece is liftably mounted on the support rod and is located below the first connecting piece. The placement rack is connected to one side of the second connecting piece and is used to place multiple ampoules. The placement rack can be adjusted at multiple angles.

[0012] The third clamping assembly includes a third connecting member and a second clamping member. The third connecting member is liftably mounted on the support rod and is located below the second connecting member. The second clamping member is located on one side of the second connecting member and can be adjusted at multiple angles. The clamping member is used to clamp and fix the chloroethene alcohol bottle.

[0013] In addition, the blood purification catheter upper and lower bag dispensing auxiliary device according to the above embodiment of the present invention may also have the following additional technical features:

[0014] According to one embodiment of the present invention, the first connecting member includes a first collar, a first mounting portion and a first locking member.

[0015] The first ring is escalably mounted on the support rod.

[0016] The first mounting portion is provided on one side of the first collar, a first universal joint is provided at the front end of the first mounting portion, the first clamping member is connected to the first universal joint, one end of the push rod is connected to the rear end of the first mounting portion, and the other end extends backward.

[0017] The first locking member is provided on the other side of the first collar and is used to fix the first collar on the support rod.

[0018] According to an embodiment of the present invention, the first clamping member includes a first connecting arm, a support plate, a telescopic plate, a tension spring, and two first clamping pieces.

[0019] One end of the first connecting arm is connected to the first universal joint.

[0020] The support plate is connected to the first connecting arm, and a first limiting piece is provided at the rear end of the support plate.

[0021] The telescopic plate is telescopically connected to the front end of the support plate. A second limiting piece is provided at the front end of the telescopic plate, and a notch portion is provided on the second limiting piece.

[0022] The tension spring is provided on the bottom surface of the support plate. One end of the tension spring is connected to the support plate, and the other end is connected to the telescopic plate.

[0023] The two first clamping pieces are mirror-symmetrically arranged on the left and right sides of the support plate, and one end is pivotally connected to the side surface of the support plate for clamping both sides of the physiological saline bottle placed on the support plate.

[0024] Wherein, the other ends of the two first clamping pieces are close to each other to form an arc.

[0025] According to an embodiment of the present invention, the second connecting member includes a second collar, a second mounting portion, a second universal joint, and a second locking member.

[0026] The second collar is sleeved on the support rod in a liftable manner.

[0027] The second mounting portion is provided on one side of the second collar and extends forward at one end.

[0028] The second universal joint is connected to the other end of the second mounting portion, and the placement rack is connected to the second universal joint.

[0029] The second locking member is provided on the other side of the second collar for fixing the second collar on the support rod.

[0030] According to an embodiment of the present invention, the placement rack includes a second connecting arm and a rack body.

[0031] One end of the second connecting arm is connected to the other end of the second universal joint.

[0032] The interior of the rack body forms a cavity. A plurality of insertion holes are provided on the upper surface of the rack body for placing ampoule bottles. The plurality of insertion holes are spaced along the length direction of the rack body and penetrate through to the cavity at the lower end.

[0033] Among them, a viewing window is provided on the front side of the frame body, and the viewing window communicates with the cavity for observing the ampoule bottle in the cavity.

[0034] According to an embodiment of the present invention, a plurality of pressing pieces are provided on the hole wall of each of the jacks. The plurality of pressing pieces are spaced apart along the circumferential direction of the socket, and one end extends in the direction of the axis of the jack for fixing the ampoule bottle inserted into the jack.

[0035] According to an embodiment of the present invention, the third connecting member includes a third collar, a third mounting portion, a third universal joint, and a third locking member.

[0036] The third collar is sleeved on the support rod in a liftable manner.

[0037] The third mounting portion is provided on one side of the third collar and extends forward at one end.

[0038] The third universal joint is connected to the other end of the third mounting portion, and the second clamping member is connected to the third universal joint.

[0039] The third locking member is provided on the other side of the third collar for fixing the third collar on the support rod.

[0040] According to an embodiment of the present invention, the second clamping member includes a third connecting arm, a cross plate, and two second clamping pieces.

[0041] The third connecting arm is connected to the third universal joint.

[0042] The cross bar is connected to the other end of the third connecting arm.

[0043] The two second clamping pieces are respectively provided on opposite side surfaces of the cross plate, and one end is pivotally connected to the side surface of the cross plate for clamping the chlorhexidine alcohol bottle.

[0044] Among them, the other ends of the two second clamping pieces approach each other to form an arc.

[0045] According to an embodiment of the present invention, anti-slip rubber layers are provided on the inner walls of the two second clamping pieces.

[0046] According to an embodiment of the present invention, a threaded hole is provided on one side of the upper surface of the base, and the lower end of the support rod is detachably provided in the threaded hole.

[0047] According to the auxiliary device for the preparation of ingredients for the blood purification catheter during loading and unloading provided by the embodiment of the present invention, by setting the first, second, and third clamping components that can be adjusted along the height direction of the support rod, the height positions of each component can be flexibly adjusted according to actual usage requirements, facilitating operators of different heights to pick up and place various items, and making the operation of preparing ingredients for the blood purification catheter during loading and unloading more convenient and efficient. The first clamping member can clamp the normal saline bottle and adjust the angle, the placement rack can place multiple ampoule bottles and can be adjusted at multiple angles, and the second clamping member can clamp and fix the chlorhexidine alcohol bottle at multiple angles, facilitating subsequent pouring. These designs ensure the stability of various items during the operation, effectively preventing the items from slipping or tipping over, greatly facilitating medical staff to more conveniently use a syringe to aspirate normal saline, anticoagulant, and pick up the skin disinfectant chlorhexidine alcohol after wearing sterile gloves on both hands, which can not only ensure aseptic operation but also improve the quality, efficiency, and safety of the operation, and can save human resources, better guaranteeing the treatment effect and health and safety of patients.

[0048] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0050] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present invention;

[0051] Figure 2 It is a reference diagram of the usage state of the overall structure in the embodiment of the present invention;

[0052] Figure 3 It is a schematic diagram of the overall structure of the first clamping component in the embodiment of the present invention;

[0053] Figure 4 It is another schematic diagram of the overall structure of the first clamping component in the embodiment of the present invention;

[0054] Figure 5 It is a schematic diagram of the overall structure of the second clamping component in the embodiment of the present invention;

[0055] Figure 6 It is a schematic diagram of the overall structure of the third clamping component in the embodiment of the present invention;

[0056] Figure 7 It is a schematic diagram of the disassembly of the base and the support rod in the embodiment of the present invention.

[0057] Reference numerals of the drawings:

[0058] Base 10;

[0059] Support rod 11;

[0060] Threaded hole 12;

[0061] First clamping assembly 20;

[0062] First connecting member 21;

[0063] First collar 211;

[0064] First mounting portion 212;

[0065] First universal joint 213;

[0066] First locking member 214;

[0067] Ejector rod 22;

[0068] First clamping member 23;

[0069] First connecting arm 231;

[0070] Support plate 232;

[0071] First limiting piece 2321;

[0072] Telescopic plate 233;

[0073] Second limiting piece 2331;

[0074] Notch portion 2332;

[0075] Tension spring 234;

[0076] First clamping piece 235;

[0077] Second clamping assembly 30;

[0078] Second connecting member 31;

[0079] Second collar 311;

[0080] Second mounting portion 312;

[0081] Second universal joint 313;

[0082] Second locking member 314;

[0083] Placement rack 32;

[0084] Second connecting arm 321;

[0085] Frame body 322;

[0086] Jack 3221;

[0087] Visual window 323;

[0088] Extrusion sheet 324;

[0089] Third clamping assembly 40;

[0090] Third connecting piece 41;

[0091] Third collar 411;

[0092] Third mounting part 412;

[0093] Third universal joint 413;

[0094] Third locking part 414;

[0095] Second clamping piece 42;

[0096] Third connecting arm 421;

[0097] Horizontal plate 422;

[0098] Second clamping sheet 423;

[0099] Anti-slip rubber layer 424.

[0100] The realization, functional features and advantages of the object of the present invention will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0101] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0102] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

[0103] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0104] In the present invention, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0105] In the present invention, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over", and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath", and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0106] The following describes in detail an auxiliary device for bagging ingredients of a blood purification catheter for loading and unloading with reference to the accompanying drawings.

[0107] Refer to Figures 1 to 7 As shown, the auxiliary device for bagging ingredients of a blood purification catheter for loading and unloading according to an embodiment of the present invention includes a base 10, a first clamping assembly 20, a second clamping assembly 30, and a third clamping assembly 40.

[0108] A vertically arranged support rod 11 is provided on the base 10.

[0109] The first clamping assembly 20 includes a first connecting member 21, a push rod 22, and a first clamping member 23. The first connecting member 21 is sleeved on the upper end of the support rod 11 and can be adjusted in the height direction of the support rod 11. The push rod 22 is connected to one side of the first connecting frame and extends backward to abut against the wall to prevent shaking when the needle is inserted into the physiological saline bottle. Advantageously, a gasket may be provided at the rear end of the push rod 22 to protect the cavity wall and prevent slipping. The first clamping member 23 is connected to one side of the first connecting member 21 and extends forward to clamp the physiological saline bottle and can be adjusted at different angles, so as to facilitate use by medical staff of different heights.

[0110] The second clamping assembly 30 includes a second connecting member 31 and a placement rack 32. The second connecting member 31 is sleeved on the support rod 11 in a liftable manner and is located below the first connecting member 21. The placement rack 32 is connected to one side of the second connecting member 31 for placing a plurality of ampoule bottles, and the placement rack 32 can be adjusted at multiple angles.

[0111] The third clamping assembly 40 includes a third connecting member 41 and a second clamping member 42. The third connecting member 41 is sleeved on the support rod 11 in a liftable manner and is located below the second connecting member 31. The second clamping member 42 is disposed on one side of the second connecting member 31 and can be adjusted at multiple angles. The clamping member is used for clamping and fixing the chlorhexidine alcohol bottle.

[0112] Based on the above, by providing the first, second, and third clamping assemblies that can be adjusted in the height direction of the support rod 11, the height positions of the respective assemblies can be flexibly adjusted according to actual usage requirements, facilitating operators of different heights to pick up and place various items, and making the operation of the blood purification catheter loading and unloading package ingredients more convenient and efficient. The first clamping member 23 can clamp the physiological saline bottle and adjust the angle, the placement rack 32 can place a plurality of ampoule bottles and can be adjusted at multiple angles, and the second clamping member 42 can clamp and fix the chlorhexidine alcohol bottle at multiple angles, facilitating subsequent pouring. These designs ensure the stability of various items during the operation, effectively prevent the items from slipping or tipping over, guarantee the safety and accuracy of the operation, also help to improve the efficiency of the blood purification catheter loading and unloading package ingredients operation, and contribute to improving the quality and safety of the operation, and guarantee the treatment effect and health safety of patients.

[0113] Preferably, in an embodiment of the present invention, the first connecting member 21 includes a first collar 211, a first mounting portion 212, and a first locking member 214.

[0114] The first collar 211 is sleeved on the support rod 11 in a liftable manner.

[0115] The first mounting portion 212 is provided on one side of the first collar 211. A first universal joint 213 is provided at the front end of the first mounting portion 212. The first clamping member 23 is connected to the first universal joint 213. One end of the ejector rod 22 is connected to the rear end of the first mounting portion 212, and the other end extends backward.

[0116] The first locking member 214 is provided on the other side of the first collar 211 for fixing the first collar 211 to the support rod 11.

[0117] In this way, since the first collar 211 is sleeved on the support rod 11 in a liftable manner, the height can be fixed in cooperation with the first locking member 214, so that the overall height of the first clamping assembly 20 can be flexibly adjusted according to actual needs, meeting the requirements for the height of the saline bottle in different operation scenarios, and improving the convenience and adaptability of the operation.

[0118] A first universal joint 213 is provided at the front end of the first mounting portion 212, and the first clamping member 23 is connected to the first universal joint 213. This design enables the first clamping member 23 to be adjusted at multiple angles, facilitating the operator to adjust the clamping angle according to the placement position of the saline bottle and operating habits, ensuring the stability of the saline bottle and facilitating its access.

[0119] At the same time, the sleeved structure of the first collar 211 and the support rod 11 and the fixing method of the first locking member 214 ensure the stability of the first connecting member 21 on the support rod 11. One end of the ejector rod 22 is connected to the rear end of the first mounting portion 212, and the other end extends backward to abut against the wall, further enhancing the stability of the entire first clamping assembly 20, preventing the assembly from shaking or tilting due to external forces during operation, and ensuring the safety and accuracy of the operation.

[0120] Preferably, in an embodiment of the present invention, the first clamping member 23 includes a first connecting arm 231, a support plate 232, a telescopic plate 233, a tension spring 234 and two first clamping pieces 235.

[0121] One end of the first connecting arm 231 is connected to the first universal joint 213.

[0122] The support plate 232 is connected to the first connecting arm 231, and a first limiting piece 2321 is provided at the rear end of the support plate 232.

[0123] The telescopic plate 233 is telescopically connected to the front end of the support plate 232. A second limiting piece 2331 is provided at the front end of the telescopic plate 233, and a notch portion 2332 is provided on the second limiting piece 2331.

[0124] The tension spring 234 is disposed on the bottom surface of the support plate 232. One end of the tension spring 234 is connected to the support plate 232, and the other end is connected to the telescopic plate 233.

[0125] Two of the first clamping pieces 235 are mirror-symmetrically disposed on the left and right sides of the support plate 232, and one end thereof is pivotally connected to the side surface of the support plate 232 for clamping both sides of the physiological saline bottle placed on the support plate 232.

[0126] Wherein, the other ends of the two first clamping pieces 235 approach each other to form an arc. It should be noted that torsion springs are provided at the connections between the two first clamping pieces 235 and the support plate 232 to provide clamping elastic force therefor.

[0127] In this way, the telescopic plate 233 is telescopically connected to the front end of the support plate 232, and in cooperation with the tension spring 234, the telescopic function is realized, and it can be flexibly adjusted according to the size of the physiological saline bottle, ensuring that physiological saline bottles of different specifications can be stably placed on the support plate 232, greatly improving the versatility and adaptability of the clamping member.

[0128] The two first clamping pieces 235 are mirror-symmetrically disposed on the left and right sides of the support plate 232, and one end thereof is pivotally connected to the side surface of the support plate 232, and the other ends approach each other to form an arc, so that the first clamping pieces 235 can closely fit both sides of the physiological saline bottle, providing uniform and strong clamping force, effectively preventing the physiological saline bottle from shaking or slipping during the operation, and ensuring the safety and stability of the operation.

[0129] Meanwhile, a first limiting piece 2321 is provided at the rear end of the support plate 232, and a second limiting piece 2331 with a notch 2332 is provided at the front end of the telescopic plate 233. These two limiting pieces can position the physiological saline bottle in the front-back direction, preventing it from moving back and forth on the support plate 232, and further improving the accuracy and stability of the placement of the physiological saline bottle.

[0130] Preferably, in an embodiment of the present invention, the second connecting member 31 includes a second collar 311, a second mounting portion 312, a second universal joint 313 and a second locking member 314.

[0131] The second collar 311 is sleeved on the support rod Il in a liftable manner.

[0132] The second mounting portion 312 is disposed on one side of the second collar 311 and extends forward at one end.

[0133] The second universal joint 313 is connected to the other end of the second mounting portion 312, and the placement rack 32 is connected to the second universal joint 313.

[0134] The second locking member 314 is provided on the other side of the second collar 311 for fixing the second collar 311 to the support rod 11.

[0135] In this way, the second collar 311 is sleeved on the support rod 11 in a liftable manner and is fixed in cooperation with the second locking member 314, so that the height of the placement rack 32 can be flexibly adjusted according to actual needs, meeting the requirements for the placement height of items in different scenarios and improving the versatility and adaptability of the device. The second universal joint 313 is connected to the other end of the second mounting portion 312, and the placement rack 32 is connected to the second universal joint 313. This design enables the placement rack 32 to be adjusted at multiple angles, facilitating the operator to adjust the angle of the placement rack 32 according to the placement position of the item and the operating habit, ensuring stable placement of the item and convenient access.

[0136] Preferably, in an embodiment of the present invention, the placement rack 32 includes a second connecting arm 321 and a rack body 322.

[0137] One end of the second connecting arm 321 is connected to the other end of the second universal joint 313.

[0138] A cavity is formed inside the rack body 322, and a plurality of insertion holes 3221 are provided on the upper surface of the rack body 322 for placing ampoules. The plurality of insertion holes 3221 are spaced along the length direction of the rack body 322 and penetrate through to the cavity at the lower end.

[0139] Wherein, a viewing window 323 is provided on the front side of the rack body 322, and the viewing window 323 communicates with the cavity for observing the ampoules in the cavity.

[0140] In this way, by providing a plurality of insertion holes 3221 spaced along the length direction on the upper surface of the rack body 322 and penetrating through to the cavity at the lower end, the operator can directly insert the ampoules into the insertion holes 3221 for placement. During operation, the corresponding liquid medicine can be directly aspirated by a syringe, which is simple and fast, improving work efficiency. A viewing window 323 communicating with the cavity is provided on the front side of the rack body 322. Without opening the placement rack 32 or moving the ampoules, the operator can directly observe the storage situation of the ampoules in the cavity through the viewing window 323, such as the quantity, type, etc., facilitating timely understanding and management of the ampoules.

[0141] As a preference, in another embodiment of the present invention, a plurality of magnifying glasses can also be provided in the viewing window 323, and the plurality of magnifying glasses are in one-to-one correspondence with the plurality of insertion holes 3221, facilitating magnifying the characters on the ampoules and enabling medical staff to quickly distinguish the types of drugs.

[0142] Preferably, in an embodiment of the present invention, a plurality of pressing pieces 324 are provided on the inner wall of each socket 3221. The plurality of pressing pieces 324 are circumferentially spaced along the socket and one end thereof extends in the axial direction of the socket 3221 for fixing the ampoule inserted into the socket 3221.

[0143] In this way, the plurality of pressing pieces 324 are circumferentially spaced along the socket and one end thereof extends in the axial direction of the socket 3221. When the ampoule is inserted into the socket 3221, the pressing pieces 324 will generate an inward pressing force on the ampoule, tightly fixing the ampoule in the socket 3221, effectively preventing the ampoule from toppling or slipping when the placement rack 32 moves, shakes or is impacted by an external force, ensuring the storage safety of the ampoule.

[0144] At the same time, since the pressing pieces 324 have a certain elasticity, for ampoules of different diameters, the pressing pieces 324 can adaptively adjust according to the shape of the ampoule to provide an appropriate pressing force, so that the placement rack 32 can be adapted to ampoules of various specifications, improving the versatility and practicality of the placement rack 32.

[0145] Preferably, in an embodiment of the present invention, the third connecting member 41 includes a third collar 411, a third mounting portion 412, a third universal joint 413 and a third locking member 414.

[0146] The third collar 411 is sleeved on the support rod 11 in a liftable manner.

[0147] The third mounting portion 412 is provided on one side of the third collar 411 and one end thereof extends forward.

[0148] The third universal joint 413 is connected to the other end of the third mounting portion 412, and the second clamping member 42 is connected to the third universal joint 413.

[0149] The third locking member 414 is provided on the other side of the third collar 411 for fixing the third collar 411 on the support rod 11.

[0150] In this way, the third set of rings 411 is sleeved on the support rod 11 in a liftable manner and is fixed in cooperation with the third locking member 414, enabling the second clamping member 42 connected to the third universal joint 413 to flexibly adjust its height according to actual needs, meeting the requirements for the placement height of the chlorhexidine alcohol bottle in different operation scenarios and enhancing the applicability of the device. The third universal joint 413 is connected to the other end of the third mounting portion 412, and the second clamping member 42 is connected to the third universal joint 413. This design endows the second clamping member 42 with the ability to adjust at multiple angles. The operator can conveniently adjust the angle of the second clamping member 42 according to the placement position of the chlorhexidine alcohol bottle and the operating habits, ensuring that the chlorhexidine alcohol bottle is placed stably and is convenient to access.

[0151] Moreover, the sleeving structure of the third set of rings 411 and the support rod 11 and the fixing method of the third locking member 414 ensure the stability of the third connecting member 41 on the support rod 11; one end of the third mounting portion 412 extends forward, providing a stable support foundation for the third universal joint 413 and the second clamping member 42, enhancing the stability of the entire second clamping assembly 30, preventing the assembly from shaking or tilting due to external forces during operation, and ensuring the safety and reliability of the placement of the chlorhexidine alcohol bottle.

[0152] Preferably, in an embodiment of the present invention, the second clamping member 42 includes a third connecting arm 421, a cross plate 422, and two second clamping pieces 423.

[0153] The third connecting arm 421 is connected to the third universal joint 413.

[0154] The cross bar is connected to the other end of the third connecting arm 421.

[0155] The two second clamping pieces 423 are respectively arranged on opposite side surfaces of the cross plate 422, and one end is pivotally connected to the side surface of the cross plate 422 for clamping the chlorhexidine alcohol bottle.

[0156] Wherein, the other ends of the two second clamping pieces 423 approach each other to form an arc.

[0157] In this way, the two second clamping pieces 423 are respectively arranged on opposite side surfaces of the cross plate 422, one end is pivotally connected to the side surface of the cross plate 422, and the other ends approach each other to form an arc, enabling the second clamping pieces 423 to closely fit the side surface of the chlorhexidine alcohol bottle, providing a uniform and strong clamping force, effectively preventing the bottle from shaking or slipping during operation, and ensuring the safety and stability of the operation.

[0158] At the same time, the pivotal connection method enables the second clamping pieces 423 to be adaptively adjusted to a certain extent according to the size of the chlorhexidine alcohol bottle, capable of adapting to bottles of different specifications, and improving the versatility and practicality of the second clamping member 42.

[0159] Preferably, in an embodiment of the present invention, anti-slip rubber layers 424 are provided on the inner walls of both of the second clamping pieces 423.

[0160] In this way, the anti-slip rubber layers 424 can significantly increase the friction between the second clamping pieces 423 and the chlorhexidine alcohol bottle, making the clamping more stable, effectively preventing the bottle from sliding or falling off due to external forces (such as collision, shaking, etc.) during the clamping process, and ensuring the safety and reliability of the operation.

[0161] Preferably, in an embodiment of the present invention, a threaded hole 12 is provided on one side of the upper surface of the base 10, and the lower end of the support rod 11 is detachably arranged in the threaded hole 12.

[0162] In this way, the lower end of the support rod 11 is detachably arranged in the threaded hole 12 on the upper surface of the base 10. This threaded connection method is simple and easy to operate, facilitating the staff to quickly install or disassemble the support rod 11 according to actual needs, and improving the assembly and maintenance efficiency of the equipment.

[0163] It should be noted that the above-mentioned first universal joint 213, second universal joint 313, and third universal joint 413 all have the functions of locking and adjusting the rotation resistance, so as to facilitate medical staff to freely adjust according to needs during use.

[0164] Advantageously, in another embodiment of the present invention, the above-mentioned first universal joint 213, second universal joint 313, and third universal joint 413 each include a cylinder, a plurality of extension pieces, an adjustment ring, and a sphere.

[0165] The cylinder is connected to the corresponding installation part, and a plurality of extension pieces are connected to the other end surface of the cylinder and are circumferentially spaced apart along the end surface of the cylinder to define an installation space before the plurality of extension pieces (a limiting protrusion extends from the other end of the plurality of extension pieces towards the middle of the installation space). Most of the sphere is installed in the installation space and is restricted in the installation space by the limiting protrusion (the diameter of the sphere is slightly larger than the diameter of the installation space, and the sphere will press the extension pieces to bend and deform outward after installation). The corresponding connecting arm can be connected to the surface of the part of the sphere outside the installation space. The adjustment ring is simultaneously sleeved on the outer surfaces of the plurality of extension pieces and forms a threaded connection with the surfaces of the plurality of extension pieces. In this way, when the adjustment ring is adjusted forward, it simultaneously presses the plurality of extension pieces to increase the pressure of the extension pieces on the sphere, thereby increasing the resistance of the sphere to rotate until the sphere is locked. This adjustment method can facilitate medical staff to adjust the resistance of the sphere to rotate according to needs.

[0166] For example, when the second clamping member 42 is in use, since medical staff need to rotate the chlorhexidine alcohol bottle to obtain the disinfectant solution during use, the resistance of the sphere can be adjusted to an appropriate level through the adjusting ring at this time, so as to prevent the liquid in the bottle from being in an uncontrollable state due to excessive rotation, and it is convenient for medical staff to control the pouring amount.

[0167] For the first clamping member 23 and the placement rack 32, during use, after medical staff adjust them to appropriate positions, the sphere can be locked through the adjusting ring, so as to facilitate the subsequent obtaining operations of medical staff.

[0168] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0169] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made by using the description of the specification and drawings of the present invention under the inventive concept of the present invention, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An auxiliary device for the ingredients of a blood purification catheter for connecting to and disconnecting from a machine, characterized in that, Comprising: A base, on which a vertically arranged support rod is provided; A first clamping assembly, which includes a first connecting member, a top rod and a first clamping member. The first connecting member is sleeved on the upper end of the support rod and can be adjusted in the height direction of the support rod. The top rod is connected to one side of the first connecting frame and extends backward to abut against the wall. The first clamping member is connected to one side of the first connecting member and extends forward to clamp the physiological saline bottle and can be adjusted at different angles; A second clamping assembly, which includes a second connecting member and a placement rack. The second connecting member is sleeved on the support rod in a liftable manner and is located below the first connecting member. The placement rack is connected to one side of the second connecting member for placing a plurality of ampoule bottles, and the placement rack can be adjusted at multiple angles; A third clamping assembly, which includes a third connecting member and a second clamping member. The third connecting member is sleeved on the support rod in a liftable manner and is located below the second connecting member. The second clamping member is provided on one side of the second connecting member and can be adjusted at multiple angles. The clamping member is used for clamping and fixing the chlorhexidine alcohol bottle.

2. The blood purification catheter loading and unloading kit ingredient auxiliary device according to claim 1, wherein, The first connecting member includes: A first collar, which is sleeved on the support rod in a liftable manner; A first mounting portion, which is provided on one side of the first collar. A first universal joint is provided at the front end of the first mounting portion. The first clamping member is connected to the first universal joint, and one end of the top rod is connected to the rear end of the first mounting portion and the other end extends backward; A first locking member, which is provided on the other side of the first collar for fixing the first collar on the support rod.

3. The blood purification catheter loading and unloading package ingredient auxiliary device according to claim 2, characterized in that, The first clamping member includes: A first connecting arm, one end of which is connected to the first universal joint; A tray, which is connected to the first connecting arm. A first limiting piece is provided at the rear end of the tray; A telescopic plate, which is telescopically connected to the front end of the tray. A second limiting piece is provided at the front end of the telescopic plate, and a notch portion is provided on the second limiting piece; A tension spring, which is provided on the bottom surface of the tray. One end of the tension spring is connected to the tray and the other end is connected to the telescopic plate; Two first clamping pieces, which are mirror-symmetrically arranged on the left and right sides of the tray, and one end is pivotally connected to the side surface of the tray for clamping both sides of the physiological saline bottle placed on the tray; Wherein, the other ends of the two first clamping pieces are close to each other to form an arc.

4. The auxiliary device for the ingredients of the blood purification catheter for loading and unloading, characterized in that, The second connecting member includes: A second collar, which is sleeved on the support rod in a liftable manner; A second mounting portion, which is provided on one side of the second collar and one end extends forward; A second universal joint, which is connected to the other end of the second mounting portion. The placement rack is connected to the second universal joint; A second locking member, which is provided on the other side of the second collar for fixing the second collar on the support rod.

5. The blood purification catheter loading and unloading package ingredient auxiliary device according to claim 1, characterized in that, The placement rack includes: A second connecting arm, one end of which is connected to the other end of the second universal joint; The frame body, the interior of the frame body forms a cavity, and a plurality of jacks are provided on the upper surface of the frame body for placing ampoules. The plurality of jacks are spaced along the length direction of the frame body and the lower ends penetrate into the cavity. Among them, a viewing window is provided on the front side of the frame body. The viewing window communicates with the cavity for observing the ampoules in the cavity.

6. The blood purification catheter loading and unloading package ingredient auxiliary device according to claim 5, characterized in that, A plurality of pressing pieces are provided on the inner wall of each jack. The plurality of pressing pieces are spaced along the circumferential direction of the socket, and one end extends towards the axis of the jack for fixing the ampoules inserted into the jack.

7. The blood purification catheter loading and unloading ingredient auxiliary device according to claim 1, characterized in that, The third connecting member includes: A third collar, the third collar is sleeved on the support rod in a liftable manner; A third mounting portion, the third mounting portion is provided on one side of the third collar and one end extends forward; A third universal joint, the third universal joint is connected to the other end of the third mounting portion, and the second clamping member is connected to the third universal joint; A third locking member, the third locking member is provided on the other side of the third collar for fixing the third collar on the support rod.

8. The blood purification catheter loading and unloading ingredient auxiliary device according to claim 7, characterized in that, The second clamping member includes: A third connecting arm, the third connecting arm is connected to the third universal joint; A cross plate, the cross bar is connected to the other end of the third connecting arm; Two second clamping pieces, the two second clamping pieces are respectively provided on the opposite side surfaces of the cross plate, and one end is pivotally connected to the side surface of the cross plate for clamping the chlorhexidine alcohol bottle; Among them, the other ends of the two second clamping pieces approach each other to form an arc.

9. The blood purification catheter loading and unloading ingredient auxiliary device according to claim 8, wherein, Anti-slip rubber layers are provided on the inner walls of the two second clamping pieces.

10. The auxiliary device for the upper and lower machine packaging ingredients of the blood purification catheter according to claim 1, characterized in that, A threaded hole is provided on one side of the upper surface of the base, and the lower end of the support rod is detachably provided in the threaded hole.