Fixing device for jejunum nutrient canal

By designing a fixing device for jejunal nutritional tubes, the combination of the cable tie mechanism and the pipeline twisting mechanism is used to solve the problem of poor fixing effect of medical tape, and a more stable fixing and cushioning effect of nutritional tubes is achieved.

CN222854267UActive Publication Date: 2025-05-13成都医学院第一附属医院
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Patent Information

Application Number
CN202421288978.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-05-13
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

After using medical tape for a period of time, its fixing effect will gradually deteriorate, and accidental pulling often leads to the separation of the nutritional tube and the medical tape.

Method used

A fixing device including a base body, two cable ties and a pipeline twisting mechanism is designed to fix the jejunal nutrient tube through the cable ties and use the pipeline twisting mechanism to bend the nutrient tube to buffer accident pulling.

Benefits of technology

The device provides better fixation effect, avoids the nutrient tube from being disengaged due to accidental pulling, increases the stability of use, and the cable tie mechanism is removable for easy replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical auxiliary devices, in particular to a fixing device for a jejunum nutrient canal. The fixing device for the jejunum nutrient canal comprises a base body, two binding belt mechanisms and a pipeline twisting mechanism, one face of the base body is a pasting face, the pasting face is used for being pasted on the skin of the human body, the other face of the base body is an acting face, and the acting face is parallel to the pasting face; the two ribbon mechanisms are detachably mounted on the acting surface of the base body and are used for fixing a jejunum nutrient canal; the pipeline twisting mechanism is installed on the acting face of the base body and located between the two binding belt mechanisms. The two ribbon mechanisms are used for fixing the jejunum nutrient canal at the same time, the fixing effect is very good, the jejunum nutrient canal is difficult to separate from the ribbon mechanisms, and the situation that due to the fact that the jejunum nutrient canal is pulled accidentally, the end, close to an incision, of the jejunum nutrient canal is pulled, and consequently displacement occurs can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary devices, in particular to a fixing device for a jejunal nutrition tube. Background Art

[0002] Patients who have undergone radical surgery for esophageal cancer routinely have a jejunal feeding tube placed in the left lower abdomen. The total length of the tube is 75 cm. The tube is placed below the Treitz ligament and has an internal depth of about 20 to 40 cm. To prevent reflux, most doctors are accustomed to placing it at a depth of 40 cm, with a depth of about 35 cm exposed outside the abdominal wall.

[0003] Currently, the exposed nutrition tube is basically fixed to the patient's skin by medical tape. However, the fixing effect of the medical tape will gradually deteriorate after being used for a period of time, and the nutrition tube is often separated from the medical tape due to accidental pulling. Utility Model Content

[0004] (I) The problem to be solved by the utility model is that after a period of use, the fixing effect of the medical tape gradually deteriorates, and the nutrition tube is often separated from the medical tape due to accidental pulling.

[0005] (II) Technical solution

[0006] A fixing device for a jejunal nutrition tube comprises a base, two tie mechanisms and a pipeline twisting mechanism, one side of the base is an adhesive surface, the adhesive surface is used to be attached to human skin, and the other side is an active surface, the active surface and the adhesive surface are parallel;

[0007] Two tie mechanisms are detachably mounted on the working surface of the base, and the tie mechanisms are used to fix the jejunal nutrition tube;

[0008] The pipeline twisting mechanism is installed on the action surface of the base and is located between the two tie mechanisms. The pipeline twisting mechanism is used to bend the jejunal nutrition tube.

[0009] According to an embodiment of the utility model, the cable tie mechanism comprises a belt body, a locking block and a Velcro male surface, wherein the Velcro male surface is fixed to the lower surface of the locking block, one end of the belt body is fixed to the locking block, and the other end thereof passes through the locking block, and the belt body and the locking block are clamped;

[0010] The base body is provided with two Velcro female surfaces used in conjunction with the Velcro male surfaces.

[0011] According to an embodiment of the utility model, the belt body is evenly provided with first latch teeth, the locking block is provided with a latch hole for the belt body to pass through, an elastic latch body is provided in the latch hole, and the elastic latch body has a second latch tooth engaged with the first latch tooth.

[0012] According to an embodiment of the utility model, the pipeline twisting mechanism includes a first S-shaped pipe seat, an arc-shaped pipe seat, and a second S-shaped pipe seat;

[0013] The first S-shaped tube seat, the arc-shaped tube seat and the second S-shaped tube seat are sequentially arranged on the working surface of the base;

[0014] When one end of the jejunal nutrition tube passes through the first S-shaped tube seat, the arc-shaped tube seat and the second S-shaped tube seat in sequence, the portion of the jejunal nutrition tube located between the first S-shaped tube seat, the arc-shaped tube seat and the second S-shaped tube seat is wavy.

[0015] According to an embodiment of the utility model, the two tie-tie mechanisms are respectively a first tie-tie mechanism and a second tie-tie mechanism, the first end of the first S-shaped tube seat is close to the first tie-tie mechanism, and the second end thereof is coaxially arranged with the first end of the arc-shaped tube seat;

[0016] The first end of the second S-shaped tube seat is coaxially arranged with the second end of the arc-shaped tube seat, and the second end thereof is close to the second tie mechanism.

[0017] According to an embodiment of the present utility model, the first S-shaped tube seat and the second S-shaped tube seat are symmetrically arranged with respect to the arc-shaped tube seat.

[0018] According to an embodiment of the utility model, the substrate comprises a rubber sheet, a base layer and an adhesive layer, the rubber sheet is arranged on the upper surface of the base layer, and the adhesive layer is arranged on the lower surface of the base layer;

[0019] The tie mechanism and the pipeline twisting mechanism are installed on the upper surface of the rubber sheet.

[0020] According to an embodiment of the utility model, a plurality of ventilation holes for ventilation are evenly arranged on the rubber sheet.

[0021] Beneficial effects of the utility model:

[0022] The utility model provides a fixing device for a jejunal nutrition tube, comprising a base, two tie mechanisms and a pipeline twisting mechanism, wherein one side of the base is an adhesive surface, which is used to be adhered to human skin, and the other side is an active surface, which is parallel to the adhesive surface; the two tie mechanisms are detachably mounted on the active surface of the base, and the tie mechanisms are used to fix the jejunal nutrition tube; the pipeline twisting mechanism is mounted on the active surface of the base and is located between the two tie mechanisms, and the pipeline twisting mechanism is used to bend the jejunal nutrition.

[0023] First, the exposed end of the jejunal nutrition tube is passed through a tie mechanism, and then the exposed end of the jejunal nutrition tube is passed through the pipeline twisting mechanism, so that the jejunal nutrition tube on the pipeline twisting mechanism is bent, and then the exposed end of the jejunal nutrition tube is passed through another tie mechanism, and finally the jejunal nutrition tube is fixed with two tie mechanisms.

[0024] Compared with fixation with medical tape, this embodiment has at least the following advantages:

[0025] First, two tie-tie mechanisms are used to simultaneously fix the jejunal nutrition tube, and the fixing effect is very good, and the jejunal nutrition tube is difficult to separate from the tie-tie mechanism;

[0026] Secondly, since the tie mechanism can firmly fix the jejunal nutrition tube, it can avoid the jejunal nutrition tube being pulled accidentally, causing the proximal incision end of the jejunal nutrition tube to be pulled and displaced.

[0027] Thirdly, since the cable tie mechanism is detachably mounted on the base, it is convenient to replace the cable tie mechanism.

[0028] Fourthly, the provided pipeline twisting mechanism can bend the portion of the jejunal nutrition tube between the two tie mechanisms, and the bent portion is used for buffering, which can further prevent the proximal incision end of the jejunal nutrition tube from being pulled due to accidental pulling. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A three-dimensional diagram of a fixing device for a jejunal nutrition tube and a jejunal nutrition tube provided in an embodiment of the utility model;

[0031] Figure 2 A top view of a fixing device for a jejunal nutrition tube and a jejunal nutrition tube provided in an embodiment of the utility model;

[0032] Figure 3 A top view of a fixing device for a jejunal feeding tube provided in an embodiment of the utility model;

[0033] Figure 4 A front view of a fixing device for a jejunal feeding tube provided in an embodiment of the utility model.

[0034] Icons: 1. Base; 101. Base layer; 102. Rubber sheet; 103. Adhesive layer; 104. First Velcro female surface; 105. Second Velcro female surface; 2. Jejunal nutrition tube; 3. First cable tie mechanism; 301. First Velcro male surface; 4. Second cable tie mechanism; 401. Second Velcro male surface; 5. First S-shaped tube socket; 6. Arc-shaped tube socket; 7. Second S-shaped tube socket. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0036] like Figure 1-Figure 4 As shown, an embodiment of the utility model provides a fixing device for a jejunal nutrition tube, comprising a base 1, two tie mechanisms and a pipeline twisting mechanism, one side of the base 1 is an adhesive surface, the adhesive surface is used to be adhered to human skin, and the other side is an active surface, the active surface and the adhesive surface are parallel; the two tie mechanisms are detachably mounted on the active surface of the base 1, the tie mechanisms are used to fix the jejunal nutrition tube 2; the pipeline twisting mechanism is mounted on the active surface of the base 1 and is located between the two tie mechanisms, the pipeline twisting mechanism is used to bend the jejunal nutrition tube 2.

[0037] In this embodiment, the exposed end of the jejunal nutrition tube 2 is first passed through a tie mechanism, and then the exposed end of the jejunal nutrition tube 2 is passed through the pipeline twisting mechanism, so that the jejunal nutrition tube 2 on the pipeline twisting mechanism is bent, and then the exposed end of the jejunal nutrition tube 2 is passed through another tie mechanism, and finally the jejunal nutrition tube 2 is fixed using the two tie mechanisms.

[0038] Compared with fixation with medical tape, this embodiment has at least the following advantages:

[0039] First, two tie-tie mechanisms are used to simultaneously fix the jejunal nutrition tube 2, and the fixing effect is very good, and the jejunal nutrition tube 2 is difficult to be separated from the tie-tie mechanisms;

[0040] Secondly, since the tie mechanism can firmly fix the jejunal nutrition tube 2, it can avoid the jejunal nutrition tube 2 being pulled accidentally, causing the proximal incision end of the jejunal nutrition tube 2 to be pulled and thus shifted.

[0041] Thirdly, since the cable tie mechanism is detachably mounted on the base body 1, it is convenient to replace the cable tie mechanism.

[0042] Fourthly, the pipeline twisting mechanism can bend the portion of the jejunal nutrition tube 2 between the two tie mechanisms, and the bent portion is used for buffering, which can further prevent the proximal incision end of the jejunal nutrition tube 2 from being pulled due to accidental pulling.

[0043] As a preferred embodiment, Figure 2 , Figure 3 and Figure 4 As shown, two tie-tie mechanisms are provided. For the convenience of description, the two tie-tie mechanisms are respectively named as the first tie-tie mechanism 3 and the second tie-tie mechanism 4 .

[0044] The first strap mechanism 3 includes a strap body, a locking block and a first Velcro male surface 301. The first Velcro male surface 301 is fixed to the lower surface of the locking block. One end of the strap body is fixed to the locking block. The strap body is evenly provided with first latch teeth. The locking block is provided with a latch hole for the strap body to pass through. An elastic latch body is provided in the latch hole. The elastic latch body has a second latch tooth that is engaged with the first latch tooth.

[0045] The second strap mechanism 4 includes a strap body, a locking block and a second Velcro male surface 401 . The second Velcro male surface 401 is fixed to the lower surface of the locking block.

[0046] It should be noted that the difference between the cable tie mechanism and the common cable ties on the market is that a Velcro male surface is installed on the lower surface of the locking block. Therefore, how the cable tie mechanism plays a fixing role will not be described in detail here.

[0047] Further, such as Figure 4 As shown, a first Velcro parent surface 104 and a second Velcro parent surface 105 are respectively provided on the upper surface of the base body 1 .

[0048] In this way, when installing the first tie-tie mechanism 3 and the second tie-tie mechanism 4, it is only necessary to adhere the first Velcro male surface 301 on the first tie-tie mechanism 3 to the first Velcro female surface 104 on the base 1, and then adhere the second Velcro male surface 401 on the second tie-tie mechanism 4 to the second Velcro female surface 105 on the base 1. In this way, it is very convenient to install and remove the tie-tie mechanism, and it is easy to replace it at any time.

[0049] It needs to be explained that Velcro has two sides: one side is soft fiber, the other side is elastic fiber with hooks and barbs. When the male and female are buckled together, under a certain horizontal force, the elastic hook is straightened, loosened from the velvet loop and opened, and then restored to its original hook shape. It can be opened and closed repeatedly up to 10,000 times, and has a long service life.

[0050] Preferably, Figure 2 and Figure 3As shown, the pipeline twisting mechanism includes a first S-shaped tube seat 5, an arc-shaped tube seat 6 and a second S-shaped tube seat 7; the first S-shaped tube seat 5, the arc-shaped tube seat 6 and the second S-shaped tube seat 7 are arranged on the working surface of the base 1 in sequence from left to right, the first S-shaped tube seat 5 is close to the first tie mechanism 3, and the second S-shaped tube seat 7 is close to the second tie mechanism 4.

[0051] The first S-shaped tube seat 5 and the second S-shaped tube seat 7 have the same structure, forming an S-shaped tube seat structure, and the arc tube seat 6 is in an arc shape with a central angle of 180°. The first S-shaped tube seat 5 and the second S-shaped tube seat 7 are symmetrically arranged about the arc tube seat 6, and the arc tube seat 6 is close to the arc tube seat 6. Figure 3 On the front side of the middle base 1 , the first S-shaped tube seat 5 and the second S-shaped tube seat 7 are close to the back side of the base 1 , and the first end of the first S-shaped tube seat 5 faces the first tie mechanism 3 , and the second end of the second S-shaped tube seat 7 faces the second tie mechanism 4 .

[0052] Furthermore, the first end of the first S-shaped tube seat 5 is close to the first tie mechanism 3, and its second end is coaxially arranged with the first end of the arc-shaped tube seat 6; the first end of the second S-shaped tube seat 7 is coaxially arranged with the second end of the arc-shaped tube seat 6, and its second end is close to the second tie mechanism 4.

[0053] In this way, the free end of the jejunal nutrition tube 2 passes through the first end of the first S-shaped tube holder 5, then passes through the second end of the first S-shaped tube holder 5, then passes through the first end of the arc-shaped tube holder 6 and passes through the second end thereof, and finally passes through the first end of the second S-shaped tube holder 7 and passes through the second end thereof. Figure 2 As shown, the portion of the jejunal nutrition tube 2 located between the first S-shaped tube seat 5, the arc-shaped tube seat 6 and the second S-shaped tube seat 7 is in a continuous wave shape.

[0054] In this way, even if one of the tie mechanisms is damaged, since the portion of the jejunal nutrition tube 2 located between the first S-shaped tube seat 5, the arc-shaped tube seat 6 and the second S-shaped tube seat 7 is in a continuous wavy shape, the wavy nutrition tube can play a buffering role, so that when the nutrition tube is pulled, the near-incision end of the nutrition tube will not receive a large pulling force.

[0055] Preferably, Figure 4 As shown, the substrate 1 includes a rubber sheet 102, a base layer 101 and an adhesive layer 103. The rubber sheet 102 is arranged on the upper surface of the base layer 101, and the adhesive layer 103 is arranged on the lower surface of the base layer 101. The two Velcro mother surfaces, the first S-shaped tube seat 5, the arc tube seat 6 and the second S-shaped tube seat 7 are all fixed on the upper surface of the rubber sheet 102.

[0056] Considering that the air permeability of the rubber sheet 102 is average, a plurality of air permeability holes for air permeability are evenly arranged on the rubber sheet 102 .

[0057] In the description of the present invention, it should be noted that the terms "upper" and "lower" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0058] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device for a jejunal nutrition tube, characterized in that: It comprises a base body (1), two tie-wrap mechanisms and a pipeline twisting mechanism, one side of the base body (1) is an adhesive surface, the adhesive surface is used to be attached to human skin, and the other side is an active surface, the active surface and the adhesive surface are parallel; Two tie mechanisms are detachably mounted on the working surface of the base (1), and the tie mechanisms are used to fix the jejunal nutrition tube (2); The pipeline twisting mechanism is mounted on the active surface of the base (1) and is located between the two tie mechanisms. The pipeline twisting mechanism is used to bend the jejunal nutrition tube (2).

2. A fixing device for a jejunal feeding tube according to claim 1, characterized in that: The strap mechanism comprises a strap body, a locking block and a Velcro male surface, wherein the Velcro male surface is fixed to the lower surface of the locking block, one end of the strap body is fixed to the locking block, and the other end thereof passes through the locking block, and the strap body and the locking block are clamped; The base body (1) is provided with two Velcro female surfaces for use in conjunction with the Velcro male surfaces.

3. A fixing device for a jejunal feeding tube according to claim 2, characterized in that: The belt body is evenly provided with first latch teeth, the locking block is provided with a latch hole for the belt body to pass through, an elastic latch body is arranged in the latch hole, and the elastic latch body has a second latch tooth engaged with the first latch tooth.

4. A fixing device for a jejunal feeding tube according to claim 2, characterized in that: The pipeline twisting mechanism comprises a first S-shaped pipe seat (5), an arc-shaped pipe seat (6) and a second S-shaped pipe seat (7); The first S-shaped tube seat (5), the arc-shaped tube seat (6) and the second S-shaped tube seat (7) are arranged in sequence on the active surface of the base body (1); When one end of the jejunal nutrition tube (2) passes through the first S-shaped tube seat (5), the arc-shaped tube seat (6) and the second S-shaped tube seat (7) in sequence, the portion of the jejunal nutrition tube (2) located between the first S-shaped tube seat (5), the arc-shaped tube seat (6) and the second S-shaped tube seat (7) is wavy.

5. A fixing device for a jejunal feeding tube according to claim 4, characterized in that: The two tie-tie mechanisms are respectively a first tie-tie mechanism (3) and a second tie-tie mechanism (4); a first end of the first S-shaped tube seat (5) is close to the first tie-tie mechanism (3), and a second end thereof is coaxially arranged with a first end of the arc-shaped tube seat (6); The first end of the second S-shaped tube seat (7) is coaxially arranged with the second end of the arc-shaped tube seat (6), and the second end thereof is close to the second tie-belt mechanism (4).

6. A fixing device for a jejunal feeding tube according to claim 5, characterized in that: The first S-shaped tube seat (5) and the second S-shaped tube seat (7) are symmetrically arranged with respect to the arc-shaped tube seat (6).

7. A fixing device for a jejunal feeding tube according to claim 1, characterized in that: The substrate (1) comprises a rubber sheet (102), a base layer (101) and an adhesive layer (103), wherein the rubber sheet (102) is arranged on the upper surface of the base layer (101), and the adhesive layer (103) is arranged on the lower surface of the base layer (101); The tie mechanism and the pipeline twisting mechanism are mounted on the upper surface of the rubber sheet (102).

8. A fixing device for a jejunal feeding tube according to claim 7, characterized in that: The rubber sheet (102) is evenly provided with a plurality of ventilation holes for ventilation.