Drainage fixing device

By designing a drainage fixation device that includes a base, clamping components, and fixing components, the problem of the weight of the drainage bag and drainage tube pulling on the skin is solved, achieving greater patient comfort.

CN223682908UActive Publication Date: 2025-12-19HARBIN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202421883135.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-12-19
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In existing technologies, the weight of the drainage bag and drainage tube can pull on the patient's skin, causing discomfort.

Method used

Design a drainage fixation device, including a base, a clamping component and a fixing component, which is connected to a support through a snap-fit ​​groove. The clamping component and the fixing component are used to fix the drainage bag and tube, and the support bears the weight to avoid direct contact with the skin.

Benefits of technology

It effectively reduces the pulling of drainage bags and tubes on the patient's skin, improving comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage fixing device, relates to medical auxiliary instrument technical field, the drainage fixing device includes base, clamping subassembly and fixing subassembly, the lower end of base is equipped with the clamping groove that communicates its transverse both ends, the clamping subassembly includes the first clamping portion that is provided in the clamping groove, and the fixing subassembly is provided with the second clamping portion that is provided in the clamping groove. A clamping gap is formed between the first clamping part and the side wall, located in the longitudinal direction, of the clamping groove, the clamping groove can move in the longitudinal direction to adjust the clamping gap so that the base can be clamped to a supporting object, and the fixing assembly is arranged on the base and comprises a first fixing piece and a second fixing piece. The first fixing piece and the second fixing piece are respectively used for fixing a drainage bag and a drainage tube. According to the technical scheme, the overall structure can bear the weight of the drainage tube and the drainage bag through the supporting object, the skin of a patient cannot be pulled, and the comfort degree is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, especially introduce a drainage fixing device. BACKGROUND

[0002] Chest and abdominal cavity drainage is a kind of external drainage surgery that one drainage tube is placed in cavity to drain liquid from chest cavity, abdominal cavity to outside, the other end of drainage tube is connected with drainage bag, the fixation of drainage bag in clinic is either directly with adhesive tape to be wound drainage tube and drainage bag on the skin of patient, or drainage bag is fixed on bed sheet or clothing with pin, and drainage tube still needs to be adhered on the skin with adhesive tape, but the weight of drainage bag and drainage tube in the two ways will pull the skin of patient, and the discomfort of patient is easily caused. UTILITARY MODEL CONTENT

[0003] The utility model discloses a drainage fixing device, which aims to at least solve the problem of the weight of the drainage bag and the drainage tube pulling the skin of the patient in the related art.

[0004] To achieve the above object, the utility model provides a drainage fixing device, which comprises:

[0005] A base is provided with a clamping groove communicating with the transverse ends thereof at the lower end;

[0006] A clamping assembly is provided with a first clamping part in the clamping groove, and the first clamping part has a clamping gap between the side wall in the longitudinal direction, and the clamping groove is movable in the longitudinal direction to adjust the clamping gap, so that the base can be clamped on the support;

[0007] A fixing assembly is provided on the base and comprises a first fixing part and a second fixing part, and the first fixing part and the second fixing part are used for fixing the drainage bag and the drainage tube respectively.

[0008] In an embodiment, the clamping assembly further comprises:

[0009] An abutting part is movably arranged in the clamping groove in the up-down direction; and

[0010] A transmission structure is drivingly connected between the abutting part and the first clamping part, so that when the abutting part moves in the up-down direction, the first clamping part moves in the longitudinal direction.

[0011] In an embodiment, the transmission structure comprises:

[0012] A first threaded rod is arranged on the side of the abutting part away from the first clamping part;

[0013] a rotating disc arranged in the engaging groove and threadedly connected with the first threaded rod, the rotating disc being located above the abutting portion;

[0014] a first bevel gear arranged on the rotating disc;

[0015] a second bevel gear arranged in the engaging groove along a longitudinal axis and engaged with the first bevel gear;

[0016] a second threaded rod fixedly arranged at the axis of the second bevel gear; and

[0017] a connecting rod movably arranged along a longitudinal direction relative to the base, one end of the connecting rod being fixedly connected with the first clamping portion, and the other end of the connecting rod being threadedly connected with the second threaded rod.

[0018] In an embodiment, one side wall of the engaging groove in the longitudinal direction is provided with the accommodating groove, and the connecting rod is slidingly arranged in the accommodating groove.

[0019] In an embodiment, the clamping assembly further comprises a reset member arranged in the engaging groove, the reset member being configured to provide a driving force for moving the abutting portion downward.

[0020] In an embodiment, the reset member comprises a spring extending along an up-down direction, one end of the spring being fixedly connected with one side of the engaging groove away from the first clamping portion, and the other end of the spring being fixedly connected with the abutting portion.

[0021] In an embodiment, the first fixing member comprises a second clamping portion arranged at one side of the base in the longitudinal direction, the second clamping portion being movably arranged along the longitudinal direction.

[0022] In an embodiment, the first fixing member further comprises:

[0023] a support arranged at one side of the base provided with the second clamping portion; and

[0024] a third threaded rod extending along the longitudinal direction and threadedly connected with the support, one end of the third threaded rod being connected with the second clamping portion.

[0025] In an embodiment, at least one of the second clamping portion and / or the base is provided with an anti-skid portion close to the other side.

[0026] In an embodiment, the second fixing member is located above the first fixing member, and the second fixing member comprises:

[0027] a fixing band arranged at one side of the base in the longitudinal direction; and

[0028] a connecting band detachably connected with the fixing band.

[0029] The technical scheme of the utility model discloses a clamping groove is set to the bottom of the base, and the clamping groove is set to the first clamping part, and the first clamping part is arranged in the clamping groove, and the first clamping part has a clamping gap between the side wall in the longitudinal direction, and the clamping groove can move along the longitudinal direction to adjust the clamping gap, and the fixing assembly is arranged on the base and comprises a first fixing part and a second fixing part, and the first fixing part and the second fixing part are used for fixing the drainage bag and the drainage tube respectively, so that the clamping groove is sleeved on the support, the first clamping part moves, the side wall of the clamping groove is matched, the base is fixed with the support, the support supports the base, the first fixing part and the second fixing part are arranged on the base, and then the drainage tube and the drainage bag on the first fixing part and the second fixing part can be supported, the overall structure can bear the weight of the drainage tube and the drainage bag through the support, the skin of the patient is not pulled, and the comfort is improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0031] Figure 1 The structural schematic diagram of an embodiment of the drainage fixing device provided by the utility model is shown in the figure.

[0032] Figure 2 The structural schematic diagram of an embodiment of the drainage fixing device provided by the utility model is shown in the figure. Figure 1 The partial sectional view three-dimensional structure schematic diagram of the drainage fixing device is shown in the figure.

[0033] Figure 3 The structural schematic diagram of an embodiment of the drainage fixing device provided by the utility model is shown in the figure. Figure 2 The structural schematic diagram of an embodiment of the drainage fixing device provided by the utility model is shown in the figure.

[0034] Figure 4 The structural schematic diagram of an embodiment of the drainage fixing device provided by the utility model is shown in the figure. Figure 1 The partial sectional view three-dimensional structure schematic diagram of the drainage fixing device is shown in the figure.

[0035] Explanation of reference numerals:

[0036] 100, drainage fixing device; 1, base; 11, clamping groove; 111, containing groove; 2, clamping assembly; 21, first clamping part; 22, abutting part; 23, transmission structure; 231, first threaded rod; 232, turntable; 233, first bevel gear; 234, second bevel gear; 235, second threaded rod; 236, connecting rod; 24, reset member; 3, fixing assembly; 31, first fixing member; 311, second clamping part; 312, support; 313, third threaded rod; 314, anti-skid part; 32, second fixing member; 321, fixing belt; 322, connecting belt.

[0037] The realization, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0039] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0040] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B simultaneously satisfying the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0041] The thoracic and abdominal cavity drainage is a external drainage procedure that a drainage tube is placed in a cavity to drain liquid from the thoracic cavity and abdominal cavity to the outside of the body, and the other end of the drainage tube is connected with a drainage bag, and the fixing of the drainage bag in clinic is either directly wrapping the drainage tube and the drainage bag on the skin of the patient with adhesive tape or fixing the drainage bag on the bed sheet or clothes with a safety pin, and the drainage tube still needs to be adhered to the skin with adhesive tape, but the two ways have the problem that the weight of the drainage bag and the drainage tube will pull the skin of the patient, and the patient is easily uncomfortable.

[0042] The drainage fixing device aims to at least solve the problem that the weight of the drainage bag and the drainage tube will pull the skin of the patient in the related art.

[0043] Please refer to Figure 1 and Figure 2 In an embodiment of the utility model, a drainage fixing device 100, including base 1, clamping component 2 and fixed component 3, the lower end of base 1 is provided with the clamping groove 11 that communicates its two ends in lateral direction, clamping component 2 includes the first clamping part 21 that is arranged in clamping groove 11, first clamping part 21 with the clamping gap between the side wall in longitudinal direction of clamping groove 11, clamping groove 11 can be along longitudinal activity, to adjust the clamping gap, so that base 1 can be clamped in support, fixed component 3 is arranged on base 1, including first fixed part 31 and second fixed part 32, first fixed part 31 and second fixed part 32 are used for fixing drainage bag and drainage tube respectively.

[0044] In the technical scheme of the utility model, the lower end of the base 1 is provided with the clamping groove 11 communicating its two ends in lateral direction, the clamping component 2, the clamping component 2 includes the first clamping part 21 arranged in the clamping groove 11, the first clamping part 21 has a clamping gap between the side wall in longitudinal direction of the clamping groove 11, the clamping groove 11 can be moved along the longitudinal direction to adjust the clamping gap, the fixed component 3 is arranged on the base 1, including the first fixed part 31 and the second fixed part 32, the first fixed part 31 and the second fixed part 32 are used for fixing the drainage bag and the drainage tube respectively; in this way, the clamping groove 11 is sleeved on the support, the first clamping part 21 is moved, and the side wall of the clamping groove 11 is matched to fix the base 1 and the support, the support supports the base 1, and the first fixed part 31 and the second fixed part 32 are arranged on the base 1, so as to support the drainage tube and the drainage bag on the first fixed part 31 and the second fixed part 32, the overall structure can bear the weight of the drainage tube and the drainage bag through the support, and the skin of the patient is not pulled, and the comfort is improved.

[0045] The support can be a waistband sleeved on the waist of the patient, or a guardrail structure on the side of a hospital bed.

[0046] The driving mode of the first clamping part in the longitudinal direction is various, for example, the first clamping part can be driven through a threaded pair structure, in the embodiment of the utility model, please refer to Figure 2 The clamping assembly 2 further comprises an abutting part 22 movably arranged in the up-down direction in the clamping groove 11, and the transmission structure 23 is in transmission connection with the abutting part 22 and the first clamping part 21, so that when the abutting part 22 moves in the up-down direction, the first clamping part 21 is driven to move in the longitudinal direction. In this way, when the clamping groove 11 is sleeved on the support, the weight of the overall structure causes the support to be extruded with the abutting part 22, thereby driving the abutting part 22 to move upward, and then the transmission structure 23 converts the up-down movement of the abutting part 22 into the longitudinal movement, thereby driving the first clamping part 21 to move in the longitudinal direction. When disassembling, the first clamping part 21 can be moved in the opposite direction by lifting the base 1 upward, so as to release the support. In this way, the base 1 and the support are convenient to install and disassemble.

[0047] The transmission structure 23 has various forms, in the embodiment of the utility model, please refer to Figure 2 and Figure 3The transmission structure 23 comprises a first threaded rod 231, a rotating disc 232, a first bevel gear 233, a second bevel gear 234, a second threaded rod 235 and a connecting rod 236. The first threaded rod 231 is arranged on the side of the abutting part 22 away from the first clamping part 21. The rotating disc 232 is rotationally arranged in the clamping groove 11 and is threadedly connected with the first threaded rod 231. The rotating disc 232 is located above the abutting part 22. The first bevel gear 233 is arranged on the rotating disc 232. The second bevel gear 234 is rotationally arranged in the clamping groove 11 along a longitudinal axis and is engaged with the first bevel gear 233. The second threaded rod 235 is fixedly arranged at the shaft center of the second bevel gear 234. The connecting rod 236 is longitudinally movably arranged relative to the base 1. One end of the connecting rod 236 is fixedly connected with the first clamping part 21. The other end of the connecting rod 236 is threadedly connected with the second threaded rod 235. Thus, when the base 1 is sleeved on the support through the clamping groove 11, the abutting part 22 moves upward, driving the first threaded rod 231 to move upward. Since the rotating disc 232 is threadedly connected with the first threaded rod 231, the rotating disc 232 drives the first bevel gear 233 to rotate. The first bevel gear 233 and the second bevel gear 234 are engaged, driving the second threaded rod 235 to rotate. Through the threaded connection between the connecting rod 236 and the second threaded rod 235, the first clamping part 21 is driven to move longitudinally, clamping the support. In another embodiment, the transmission structure 23 can be a connecting rod structure hinged on the first clamping part 21 and the abutting part 22.

[0048] It should be noted that the threaded connection between the first threaded rod 231 and the rotating disc 232 has no self-locking. Only when the friction coefficient is less than the tangent value of the helix angle of the thread can the rotating disc 232 be driven to rotate through the upward and downward movement of the first threaded rod 231.

[0049] In the embodiment of the utility model, one side wall of the clamping groove 11 in the longitudinal direction is provided with the accommodating groove 111. The connecting rod 236 is slidingly arranged in the accommodating groove 111. Thus, the side wall of the accommodating groove 111 can guide the longitudinal movement of the connecting rod 236, improving the stability of the longitudinal sliding of the connecting rod 236.

[0050] It can be understood that when the base 1 needs to be disassembled from the support, the abutting part 22 needs to move downward. Without the driving of manpower, the abutting part 22 mainly relies on its own gravity to slide downward. However, the friction between structures may be offset by gravity, causing the abutting part 22 not to slide automatically. The above problem can be solved by manual driving. In the embodiment of the utility model, please refer to Figure 2 andFigure 3 The clamping assembly 2 further comprises a reset member 24 arranged in the clamping groove 11, which is used to provide driving force for the downward movement of the abutting portion 22.

[0051] The reset member 24 can have various forms, and in the embodiment of the present application, the reset member 24 comprises a spring extending in the upward-downward direction, one end of the spring is fixedly connected to the side of the clamping groove 11 away from the first clamping portion 21, and the other end is fixedly connected to the abutting portion 22.

[0052] The fixing of the drainage bag can be achieved in various ways, for example, by clamping or by buckling, and in the embodiment of the present application, please refer to Figure 2 The first fixing member 31 comprises a second clamping portion 311 arranged at the side of the base 1 in the longitudinal direction, which is movably arranged in the longitudinal direction.

[0053] The driving of the second clamping portion 311 can be achieved in various ways, and in the embodiment of the present application, the first fixing member 31 further comprises a bracket 312 and a third threaded rod 313, the bracket 312 is arranged at the side of the base 1 where the second clamping portion 311 is arranged, the third threaded rod 313 extends in the longitudinal direction and is threadedly connected to the bracket 312, one end of the third threaded rod 313 is connected to the second clamping portion 311.

[0054] In order to improve the stability of the clamping of the second clamping portion 311 to the drainage bag, in the embodiment of the present application, please refer to Figure 2The first fixing member 31 comprises a second clamping part 311 arranged at one side of the base 1 in the longitudinal direction, and the second clamping part 311 is arranged to be movable in the longitudinal direction.

[0055] The anti-skid part 314 can be arranged only on the second clamping part 311, only on the base 1, or both.

[0056] The fixing manner of the drainage tube can be clamping or fixing by using adhesive tape, etc. Figure 2 The second fixing member 32 is arranged above the first fixing member 31, and the second fixing member 32 comprises a fixing belt 321 and a connecting belt 322. The fixing belt 321 is arranged at one side of the base 1 in the longitudinal direction, and the connecting belt 322 is detachably connected to the fixing belt 321. The fixing of the drainage tube is realized by the detachable connection between the connecting belt 322 and the fixing belt 321.

[0057] The detachable connection between the connecting belt 322 and the fixing belt 321 can be adhesion, a sub-mother buckle, or a magic tape, which is not limited herein.

[0058] The above-mentioned embodiments are only exemplary, and do not limit the patent scope of the utility model. Any equivalent structural transformation, direct / indirect application in other related technical fields, etc.

Claims

1. A drainage fixation device, characterized in that, The utility model relates to a drainage bag fixing device, comprising: a base, the lower end of the base is provided with a clamping groove communicating with both ends in the lateral direction; a clamping assembly, the clamping assembly comprises a first clamping part arranged in the clamping groove, the first clamping part has a clamping gap between the side wall in the longitudinal direction, and the clamping groove is movable in the longitudinal direction to adjust the clamping gap, so that the base can be clamped on a support; a fixing assembly arranged on the base, the fixing assembly comprises a first fixing part and a second fixing part, and the first fixing part and the second fixing part are used for fixing a drainage bag and a drainage tube respectively.

2. The drainage fixation device of claim 1, wherein, The clamping assembly further comprises: an abutting part movably arranged in the clamping groove in the up-down direction; and a transmission structure, the transmission structure is in transmission connection with the abutting part and the first clamping part, so that when the abutting part moves in the up-down direction, the first clamping part is driven to move in the longitudinal direction.

3. The drainage fixation device of claim 2, wherein, The transmission structure comprises: a first threaded rod arranged on the side of the abutting part away from the first clamping part; a rotating disc rotatably arranged in the clamping groove and in threaded connection with the first threaded rod, the rotating disc is located above the abutting part; a first bevel gear arranged on the rotating disc; a second bevel gear rotatably arranged in the clamping groove along the axis extending in the longitudinal direction and in meshing connection with the first bevel gear; a second threaded rod fixedly arranged at the axis center of the second bevel gear; and a connecting rod movably arranged in the longitudinal direction relative to the base, one end of the connecting rod is fixedly connected with the first clamping part, and the other end of the connecting rod is in threaded connection with the second threaded rod.

4. The drainage fixation device of claim 3, wherein, One side wall of the clamping groove in the longitudinal direction is provided with a receiving groove, and the connecting rod is slidably arranged in the receiving groove.

5. The drainage fixation device of claim 2, wherein, The clamping assembly further comprises a reset part arranged in the clamping groove, and the reset part is used to provide a driving force for the downward movement of the abutting part.

6. The drainage fixation device of claim 5, wherein, The reset part comprises a spring extending in the up-down direction, one end of the spring is fixedly connected with the side of the clamping groove away from the first clamping part, and the other end of the spring is fixedly connected with the abutting part.

7. The drainage fixation device of claim 1, wherein, The first fixing part comprises a second clamping part arranged in the longitudinal direction on the side of the base, and the second clamping part is movably arranged in the longitudinal direction.

8. The drainage fixation device of claim 7, wherein, The first fixing part further comprises: a support arranged on the side of the base provided with the second clamping part; and a third threaded rod extending in the longitudinal direction and in threaded connection with the support, one end of the third threaded rod is connected with the second clamping part.

9. The drainage fixation device of claim 7, wherein, At least one of the second clamping part and / or the base is provided with an anti-skid part close to the side of the other.

10. The drainage fixation device of claim 1, wherein, The second fixing part is located above the first fixing part, and the second fixing part comprises: a fixing belt arranged on the side of the base in the longitudinal direction; and a connecting belt detachably connected with the fixing belt.