Movable infusion support with negative pressure suction function

By designing a mobile infusion rack containing a universal wheel, clamping assembly and spring mechanism, the problems of fixing negative pressure source and stable placement of negative pressure bottles in traditional abdominal flushing are solved, and the convenience of patient movement and the stability of negative pressure device are achieved.

CN222708773UActive Publication Date: 2025-04-04ZHEJIANG UNIV
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Patent Information

Application Number
CN202420327580.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-04-04
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

In traditional abdominal rinsing, the negative pressure source is fixed next to the bed, which limits the patient's range of movement, and the problem of stable placement of the negative pressure bottle needs to be solved when placing the rinsing fluid.

Method used

A mobile infusion rack is designed, including a base plate, a universal wheel, a sleeve, a connecting rod, a hook, a negative pressure device and a clamping assembly. The device is easy to move and carry through a universal wheel and handrail, and the clamping assembly automatically clamps the negative pressure bottle to ensure stability and facilitates removal of the negative pressure bottle through a spring mechanism.

Benefits of technology

It realizes the convenience of patients getting out of bed and moving, improves the flexibility and efficiency of abdominal rinsing, and ensures the stability of the negative pressure bottle, which is convenient for medical staff to quickly remove and clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222708773U_ABST
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Abstract

The movable infusion support with the negative pressure suction function comprises a bottom plate, universal wheels are installed at the bottom end of the bottom plate, a sleeve is fixedly connected to the top end of the bottom plate, a connecting rod is movably connected to the top of the sleeve in an inserted mode, a locking nut is connected to the connecting position of the sleeve and the connecting rod in a threaded mode, and a hook is fixedly connected to the top end of the connecting rod. A negative pressure device and a placement table are installed at the top end of the bottom plate, a placement groove is formed in the top end of the placement table, a placement plate is slidably installed in the placement groove, a clamping assembly is further fixedly connected to the top end of the placement table, a negative pressure bottle is placed in the placement plate, and the placement plate descends to drive the clamping assembly to automatically clamp and fix the negative pressure bottle. The negative pressure bottle is lifted upwards, a placing plate drives a clamping assembly to relieve clamping and fixing of the negative pressure bottle under the action of a spring, the device is convenient to move and carry through cooperation of an arranged handrail and universal wheels, and therefore the patient can get out of the bed more conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical auxiliary appliances, and in particular relates to a mobile infusion stand with a negative pressure suction function. Background Art

[0002] The purpose of peritoneal lavage is to thoroughly remove necrotic tissue, exudate, blood and pus in the abdominal cavity through effective fluid flushing and low negative pressure suction, thereby reducing the number of bacteria in the abdominal cavity, removing toxic substances, reducing the factors that form intestinal adhesions and pus, reducing wound infection rates and mortality rates, and reducing the use of postoperative antibiotics and shortening the recovery process. Peritoneal lavage is mostly used for patients with postoperative gastrointestinal fistulas or severe abdominal infections.

[0003] In traditional peritoneal lavage, the negative pressure source is the wall-type negative pressure next to the bedside. However, this method limits the patient's range of movement. When the patient needs to get out of bed, negative pressure lavage must be temporarily performed, which not only affects the lavage effect, but is also not conducive to the patient's recovery. In addition, lavage fluid needs to be hung during peritoneal lavage. If a separate negative pressure device is used to perform peritoneal lavage on the patient, although it is convenient for the patient to get out of bed, the problem of hanging the lavage fluid and stably placing the negative pressure bottle needs to be solved. Based on this, we propose a convenient negative pressure suction device. Utility Model Content

[0004] The utility model aims to provide a mobile infusion stand with a negative pressure suction function, aiming to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile infusion stand with a negative pressure suction function, comprising a base plate, a universal wheel is installed at the bottom end of the base plate, a sleeve is fixedly connected to the top of the base plate, a connecting rod is movably inserted at the top of the sleeve, a locking nut is threadedly connected to the connection between the sleeve and the connecting rod, a hook is fixedly connected to the top of the connecting rod, a negative pressure device and a placement table are installed at the top of the base plate, a placement groove is provided at the top of the placement table, a placement plate is slidably installed in the placement groove, the surface of the placement plate is used to place a negative pressure bottle, the negative pressure device is connected to the negative pressure bottle through a negative pressure tube, and a clamping assembly is also fixedly connected to the top of the placement table.

[0006] As a preferred technical solution of the utility model, the clamping assembly includes a supporting back plate fixedly installed on the top of the placing table, an installation cavity is arranged in the supporting back plate, first through holes are opened on both sides of the supporting back side, first adjustment plates are inserted and connected in the two first through holes, a groove is opened at one end of the first adjustment plate and a tooth mark is arranged on one side of the groove, a first gear is rotatably installed in the installation cavity, a second gear is fixedly connected to the front end of the first gear, the two first adjustment plates are staggered and the tooth marks are meshed with the second gear, an end of the first adjustment plate located on the outside is fixedly connected to a connecting plate, and an arc-shaped clamping plate is fixedly connected to one side of the connecting plate.

[0007] As a preferred technical solution of the utility model, a second through hole is provided at the bottom end of the supporting back plate, a second adjusting plate is inserted in the second through hole, one end of the second adjusting plate located in the mounting cavity is fixedly connected to a rack, the rack is meshed with the first gear, a pressing groove is provided at the top of the placing table, one end of the second adjusting plate is slidably installed in the pressing groove, a strip groove penetrating the pressing groove is provided on one side of the placing groove, a fixing block is fixedly connected to the surface of the second adjusting plate, and the fixing block passes through the strip groove and is fixedly connected to the placing plate.

[0008] As a preferred technical solution of the utility model, a telescopic rod is fixedly connected to the bottom end of the placement groove, one end of the telescopic rod is fixedly connected to the bottom end of the placement plate, and a spring is sleeved on the outside of the telescopic rod, and both ends of the spring are respectively connected to the placement groove and the placement plate.

[0009] As a preferred technical solution of the utility model, a handrail is installed on the outer sleeve of the sleeve.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the flushing liquid bag can be conveniently hung by the provided hook, and the height of the connecting rod can be conveniently adjusted by the provided locking nut, thereby adjusting the hanging height of the flushing liquid bag, and the negative pressure bottle is placed on the surface of the placement plate, and the negative pressure bottle can be automatically clamped and fixed by the provided clamping assembly, thereby improving the stability of the negative pressure bottle during use, and when the negative pressure bottle needs to be removed, it is only necessary to lift the negative pressure bottle, and the placement plate automatically rises under the action of the spring, and the arc-shaped splint automatically releases the clamping effect on the negative pressure bottle under the cooperation of the clamping assembly, thereby making it easier for medical staff to remove the negative pressure bottle for cleaning, and the armrests provided in combination with the universal wheels make the device easy to move and carry, thereby making it easier for patients to get out of bed and move around. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the cross-sectional structure of the clamping assembly in the utility model;

[0014] Figure 3 It is a partial structural schematic diagram of the clamping assembly in the utility model;

[0015] Figure 4 It is a structural schematic diagram of the placement table in the utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the first gear and the second gear in the utility model;

[0017] Figure 6 It is a structural schematic diagram of the second adjustment plate in the utility model;

[0018] Figure 7 It is a structural schematic diagram of the first adjusting plate and the arc-shaped clamping plate in the utility model.

[0019] In the figure: 1, bottom plate; 2, universal wheel; 3, sleeve; 4, connecting rod; 5, locking nut; 6, hook; 7, negative pressure device; 8, placement table; 9, placement groove; 10, placement plate; 11, clamping assembly; 111, support back plate; 112, installation cavity; 113, first adjustment plate; 114, groove; 115, tooth mark; 116, first gear; 117, second gear; 118, connecting plate; 119, arc clamping plate; 120, second adjustment plate; 121, rack; 122, fixing block; 12, pressure groove; 13, strip groove; 14, telescopic rod; 15, spring; 16, armrest. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 7The utility model provides the following technical solutions: a mobile infusion stand with negative pressure suction function, comprising a base plate 1, a universal wheel 2 is installed at the bottom end of the base plate 1, a sleeve 3 is fixedly connected to the top of the base plate 1, a connecting rod 4 is movably inserted at the top of the sleeve 3, a locking nut 5 is threadedly connected to the connection between the sleeve 3 and the connecting rod 4, a hook 6 is fixedly connected to the top of the connecting rod 4, a negative pressure device 7 and a placement table 8 are installed at the top of the base plate 1, a placement groove 9 is opened at the top of the placement table 8, a placement plate 10 is slidably installed in the placement groove 9, and a clamping component 11 is also fixedly connected to the top of the placement table 8.

[0022] In this embodiment, the clamping assembly 11 includes a support back plate 111 fixedly installed on the top of the placement table 8, and an installation cavity 112 is arranged in the support back plate 111. First through holes are opened on both sides of the support back surface, and first adjustment plates 113 are inserted and connected in the two first through holes. A groove 114 is opened at one end of the first adjustment plate 113 and a tooth mark 115 is arranged on one side of the groove 114. A first gear 116 is rotatably installed in the installation cavity 112, and a second gear 117 is fixedly connected to the front end of the first gear 116. The two first adjustment plates 113 are staggered and the tooth mark 115 is meshed with the second gear 117. The first adjustment plate 113 is fixedly connected to a connecting plate 118 at one end of the first adjustment plate 113, and an arc-shaped clamping plate 119 is fixedly connected to one side of the connecting plate 118.

[0023] Specifically, the second gear 117 is driven to rotate by the rotation of the first gear 116. Since the two first adjustment plates 113 are staggered and the second gears 117 are respectively meshed with the tooth marks 115, the rotation of the second gear 117 can drive the two first adjustment plates 113 to move toward or away from each other, so that the arc-shaped clamping plate 119 can automatically clamp or release the negative pressure bottle.

[0024] In this embodiment, a second through hole is provided at the bottom end of the supporting back plate 111, and a second adjusting plate 120 is inserted into the second through hole. One end of the second adjusting plate 120 located in the mounting cavity 112 is fixedly connected to a rack 121, and the rack 121 is meshingly connected to the first gear 116. A pressing groove 12 is provided at the top of the placement table 8, and one end of the second adjusting plate 120 is slidably installed in the pressing groove 12. A strip groove 13 passing through the pressing groove 12 is provided on one side of the placement groove 9, and a fixed block 122 is fixedly connected to the surface of the second adjusting plate 120. The fixed block 122 passes through the strip groove 13 and is fixedly connected to the placement plate 10.

[0025] Specifically, when the negative pressure bottle is placed on the surface of the placement plate 10, the negative pressure bottle drives the placement plate 10 to descend under the action of gravity, so that the fixed block 122 drives the second adjustment plate 120 to descend, and then the rack 121 drives the first gear 116 to rotate. In this process, the first gear 116 drives the second gear 117 to rotate so that the two first adjustment plates 113 move toward each other, thereby automatically clamping the negative pressure bottle under the action of the arc clamping plate 119.

[0026] In this embodiment, a telescopic rod 14 is fixedly connected to the bottom end of the placement groove 9, one end of the telescopic rod 14 is fixedly connected to the bottom end of the placement plate 10, and a spring 15 is sleeved on the outside of the telescopic rod 14, and both ends of the spring 15 are respectively connected to the placement groove 9 and the placement plate 10.

[0027] Specifically, by setting the telescopic rod 14 in cooperation with the spring 15, when the placement plate 10 drops due to gravity, the placement plate 10 will squeeze the spring 15, and when the negative pressure bottle is taken out, the placement plate 10 rises under the action of the spring 15, and then the fixed block 122 drives the second adjustment plate 120 to rise, and then under the action of the rack 121, the first gear 116 rotates in the opposite direction, and then the second gear 117 drives the two first adjustment plates 113 to move away from each other. In this process, the arc-shaped clamping plate 119 automatically releases the clamping effect on the negative pressure bottle, thereby making it easier for medical staff to quickly take out the negative pressure bottle and improving the work efficiency of medical staff.

[0028] In this embodiment, a handrail 16 is sleeved and installed on the outside of the sleeve 3 .

[0029] Specifically, the armrest 16 cooperates with the universal wheel 2 to facilitate the patient to push the device to move, thereby making it easier to move and carry the device, and also easier for the patient to get out of bed and move around during peritoneal lavage.

[0030] Working principle: when the patient needs to get out of bed and perform abdominal lavage, hang the lavage liquid bag on the surface of the hook 6, loosen the locking nut 5, adjust the use length of the connecting rod 4, and then tighten the locking nut 5 to adjust the hanging height of the lavage liquid, and then place the negative pressure bottle in the placement plate 10. The placement plate 10 descends, which will drive the clamping assembly 11 to automatically clamp and fix the negative pressure bottle. Then, the negative pressure device 7 is connected to the negative pressure bottle, so that the device makes it convenient for the patient to get out of bed and perform abdominal lavage on the patient. When removing the negative pressure bottle, lift the negative pressure bottle upwards. Under the action of the spring 15, the placement plate 10 drives the clamping assembly 11 to release the clamping fixation of the negative pressure bottle, making it easier for medical staff to quickly remove the negative pressure bottle.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mobile infusion stand with negative pressure suction function, comprising a bottom plate (1), characterized in that: A universal wheel (2) is installed at the bottom end of the base plate (1), a sleeve (3) is fixedly connected to the top end of the base plate (1), a connecting rod (4) is movably inserted at the top of the sleeve (3), a locking nut (5) is threadedly connected to the connection between the sleeve (3) and the connecting rod (4), a hook (6) is fixedly connected to the top end of the connecting rod (4), a negative pressure device (7) and a placement table (8) are installed at the top end of the base plate (1), a placement groove (9) is provided at the top end of the placement table (8), a placement plate (10) is slidably installed in the placement groove (9), and a clamping assembly (11) is also fixedly connected to the top end of the placement table (8); The clamping assembly (11) comprises a supporting back plate (111) fixedly mounted on the top of the placing table (8), a mounting cavity (112) being arranged in the supporting back plate (111), first insertion holes being arranged on both sides of the supporting back surface, first adjustment plates (113) being inserted and connected in the two first insertion holes, a groove (114) being arranged at one end of the first adjustment plate (113) and a tooth mark (115) being arranged at one side of the groove (114), a first gear (116) being rotatably mounted in the mounting cavity (112), a second gear (117) being fixedly connected at the front end of the first gear (116), the two first adjustment plates (113) being staggered and the tooth mark (115) being meshed and connected with the second gear (117), a connecting plate (118) being fixedly connected at one end of the first adjustment plate (113) located at the outside, and an arc-shaped clamping plate (119) being fixedly connected at one side of the connecting plate (118).

2. The mobile infusion stand with negative pressure suction function according to claim 1, characterized in that: A second insertion hole is provided at the bottom end of the supporting back plate (111), and a second adjustment plate (120) is inserted into the second insertion hole. One end of the second adjustment plate (120) located in the installation cavity (112) is fixedly connected to a rack (121), and the rack (121) is meshingly connected to the first gear (116). A pressing groove (12) is provided at the top end of the placement table (8), and one end of the second adjustment plate (120) is slidably installed in the pressing groove (12). A strip groove (13) penetrating the pressing groove (12) is provided on one side of the placement groove (9), and a fixed block (122) is fixedly connected to the surface of the second adjustment plate (120), and the fixed block (122) passes through the strip groove (13) and is fixedly connected to the placement plate (10).

3. The mobile infusion stand with negative pressure suction function according to claim 1, characterized in that: A telescopic rod (14) is fixedly connected to the bottom end of the placement groove (9), one end of the telescopic rod (14) is fixedly connected to the bottom end of the placement plate (10), and a spring (15) is sleeved on the outside of the telescopic rod (14), and two ends of the spring (15) are respectively connected to the placement groove (9) and the placement plate (10).

4. The mobile infusion stand with negative pressure suction function according to claim 1, characterized in that: A handrail (16) is sleeved and installed on the outside of the sleeve (3).