A binding fixing device applied to acute pancreatitis treatment and application method thereof

By designing a binding and fixation device, the problems of unstable catheter fixation and exudate management during acute pancreatitis surgery were solved. It enables automatic clamping and exudate aspiration, reduces the workload of medical staff, and improves the patient experience.

CN120549632BActive Publication Date: 2025-12-30SHENZHEN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202510959695.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-12-30
Estimated Expiration
2045-07-11

AI Technical Summary

Technical Problem

In existing technologies, the intubation and fixation of the tube during acute pancreatitis surgery is unstable, requiring manual handling, and the exudate is difficult to manage, affecting the reliability of the tape application and increasing the workload of medical staff.

Method used

A binding and fixing device was designed, including a fitting frame, binding straps, fixing rings, limiting rods and elastic airbags. The device achieves automatic clamping and fixing of the intubation tube through a synchronization component, and is equipped with an exudate collection unit and a negative pressure system to achieve automatic absorption of exudate.

Benefits of technology

It achieves stable fixation of the intubation tube and automatic aspiration of exudate, reduces the workload of medical staff, improves patient comfort, and provides better results in tube fixation and exudate management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a binding fixing device applied to acute pancreatitis treatment and an application method, which comprises a fitting frame matched with a human body, binding belts connected to both ends of the fitting frame, and detachable connections of end portions of the two binding belts; an inner hole of the fitting frame is provided with a track, and a position-adjustable fixing ring is slidably arranged on the track; the device further comprises an adjusting limiting ring, the adjusting limiting ring comprises a left ring body and a right ring body which are both semicircular rings, the left ring body and the right ring body are both slidably arranged on the fixing ring and have consistent sliding directions, the sliding of the left ring body and the right ring body is synchronized through a synchronous assembly, and the locking and unlocking of the positions after the sliding are realized; a plurality of limiting rods are slidably arranged on opposite side surfaces of the left ring body and the right ring body; various sizes of intubations can be well compatible and fixed, different directions of intubations can also be well compatible, the operation is simple, the operation strength of medical staff is effectively reduced, and the patient experience is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of acute pancreatitis treatment devices, in particular to a binding and fixing device applied to acute pancreatitis treatment and an application method. BACKGROUND

[0002] Acute pancreatitis is a disease of pancreatic tissue self-digestion caused by abnormal activation of pancreatic enzymes, and can cause dysfunction of other organs. It usually occurs in adults, and the incidence rate shows a rising trend year by year. Pancreatitis is often caused by various reasons, mainly including cholelithiasis, alcohol, hyperlipidemia and the like. According to the severity, acute pancreatitis can be divided into mild, moderate and severe, and according to the pathological type, it can be divided into interstitial edema type and necrotic type.

[0003] For the necrotic type, surgical debridement needs to be performed and continuous low-flow lavage needs to be performed after the operation. At present, when the surgical debridement is performed, a knife opening needs to be cut first, the knife opening is expanded, then a surgical pen (with a visible probe) is inserted into the tube to remove the necrotic part, the removed necrotic part is sucked away, finally a collection drainage tube and a liquid injection tube are penetrated to perform cleaning and drainage. The tubes for knife opening expansion, cleaning and drainage involved in these steps need to be manually held and fixed in position, and the labor intensity of medical staff is large. Moreover, the insertion of the tube is usually fixed by adhesive tape. If there is exudate at the knife opening, the adhesive reliability of the adhesive tape will be affected, and the exudate is also difficult to clean. Therefore, a binding and fixing device applied to acute pancreatitis treatment and an application method are needed, which are stable and reliable, can conveniently fix the tubes, and can conveniently maintain and manage the exudate. SUMMARY

[0004] The application aims to solve the above-mentioned defects in the prior art, and provides a binding and fixing device applied to acute pancreatitis treatment, and an application method of the binding and fixing device.

[0005] The technical scheme adopted by the application to solve the technical problems is as follows:

[0006] The application discloses a binding fixing device applied to acute pancreatitis treatment, which comprises a fitting frame matched with a human body, two ends of the fitting frame are connected with binding belts, and the ends of the two binding belts are detachably connected; an inner hole of the fitting frame is provided with a track, a position-adjustable fixing ring is slidably arranged on the track; the device further comprises an adjusting limiting ring, the adjusting limiting ring comprises a left ring body and a right ring body which are both semicircular rings, the left ring body and the right ring body are both slidably arranged on the fixing ring and have the same sliding direction, the sliding of the left ring body and the right ring body is synchronized through a synchronous assembly, and the position locking and unlocking of the left ring body and the right ring body after sliding are synchronized; a plurality of limiting rods in a matrix distribution are slidably arranged in semicircular grooves on opposite surfaces of the left ring body and the right ring body, elastic air bags are arranged in the left ring body and the right ring body, recesses corresponding to the limiting rods are arranged on the elastic air bags, and the limiting rods are connected with inner walls of the recesses; semicircular grooves are arranged at bottom ends of the left ring body and the right ring body, the elastic air bags are extruded and deformed to form deformed protrusions when the elastic air bags are extruded and deformed by the plurality of limiting rods, the deformed protrusions pass through the grooves, and fitting rings matched with the human body are formed; the two fitting rings are arranged in a left-right distribution and have a gap in the middle, and a lower side wall of the inner hole of the fitting frame is provided with a percolate collecting unit for collecting percolates flowing down from the gap between the two fitting rings.

[0007] The binding fixing device applied to acute pancreatitis treatment comprises a left ring body and a right ring body, the left ring body and the right ring body both comprise a shell in a semicircular ring type, an accommodating cavity is arranged in the shell, and a plurality of guide pipes for guiding the limiting rods are arranged in the semicircular grooves of the shell.

[0008] The binding fixing device applied to acute pancreatitis treatment comprises a left ring body and a right ring body, the left ring body and the right ring body both comprise a shell in a semicircular ring type, an accommodating cavity is arranged in the shell, and a plurality of guide pipes for guiding the limiting rods are arranged in the semicircular grooves of the shell.

[0009] The binding fixing device applied to acute pancreatitis treatment comprises a left ring body and a right ring body, the left ring body and the right ring body both comprise a shell in a semicircular ring type, an accommodating cavity is arranged in the shell, and a plurality of guide pipes for guiding the limiting rods are arranged in the semicircular grooves of the shell.

[0010] The application of the binding fixing device for acute pancreatitis treatment, wherein the air suction pipe is arranged on the lower side of the fitting frame, and the upper end of the air suction pipe is provided with a V-shaped fork, and the inner surface of the V-shaped fork is provided with air suction holes for adsorbing exudate.

[0011] The application of the binding fixing device for acute pancreatitis treatment, wherein the inner wall of the fixing ring is further provided with a heating wire for heating the therapeutic medicine bag, and the fixing ring is provided with a controller for controlling the operation of the heating wire.

[0012] The application of the binding fixing device for acute pancreatitis treatment, wherein the synchronous assembly comprises a bidirectional screw rod, and the two screw rod nuts of the bidirectional screw rod are fixedly connected with the two housings respectively; a matching worm gear and worm are rotatably arranged on the fixing ring, the worm gear is coaxially fixedly connected with the screw rod shaft of the bidirectional screw rod, and the end portion of the worm is provided with an adjusting handle.

[0013] The application method of the binding fixing device for acute pancreatitis treatment, which is applied to the binding fixing device for acute pancreatitis treatment as described above, and the method comprises the following steps:

[0014] Before the operation, the sterilized fitting frame is attached to the human body, and the positions of the fitting frame and the fixing ring are adjusted so that the position of the incision to be made is located in the middle of the fixing ring; the fitting frame and the human body are fixed by the binding belt, the position of the fixing ring is fixed, and the initial setting is completed.

[0015] The pipe line after the intubation operation is synchronously moved left and right under the synchronous assembly, the left ring body and the right ring body are clamped to the pipe line, the positions of the left ring body and the right ring body are locked, the limiting rods pressed by the pipe line move backward and press the elastic air bags, and the moved limiting rods and the un-moved limiting rods form a clamping positioning groove surrounding and clamping the pipe line.

[0016] The limiting rods moving backward press the elastic air bags, so that the elastic air bags are deformed, the elastic air bags provide tension to the limiting rods, and the side surface of the elastic air bags is pressed to form a deformation protrusion, the deformation protrusion passes through the slot and is attached to the human body to form a fitting ring for extruding and attaching to the human body for secondary positioning; the two fitting rings are arranged in a left-right distribution with a gap in the middle, and the exudate collection unit at the lower side wall of the inner hole of the fitting frame collects the exudate flowing from the gap between the two fitting rings.

[0017] When the intubation needs to be removed, the locking of the positions of the left ring body and the right ring body is released, the left ring body and the right ring body are moved reversely to reset, and the elastic air bags are restored to the deformation.

[0018] The beneficial effects of the present application are that before the operation, the sterilized fitting frame is fitted to the human body, the positions of the fitting frame and the fixing ring are adjusted, so that the position of the incision to be cut is located in the middle of the fixing ring; the fitting frame and the human body are fixed by binding the band, the position of the fixing ring is fixed, and the initial setting is completed;

[0019] The pipeline that completes the intubation operation is synchronously moved left and right under the synchronization of the synchronization assembly, the left ring body and the right ring body are clamped to the pipeline, the positions of the left ring body and the right ring body are locked, the limiting rods pressed by the pipeline move backward and press the elastic air bag, and the plurality of limiting rods after moving and the plurality of limiting rods not moving surround to form a clamping positioning groove that surrounds and clamps the pipeline;

[0020] The limiting rods moving backward press the elastic air bag, so that the elastic air bag deforms, the elastic air bag provides a tensioning force for the limiting rods, and the side surface of the elastic air bag is pressed to form a deformation protrusion, the deformation protrusion passes through the slot and fits the human body to form a fitting ring that is pressed and fitted to the human body for secondary positioning; the two fitting rings are arranged in a left-right distribution and have a gap in the middle, and the exudate collection unit at the lower side wall of the inner hole of the fitting frame collects the exudate flowing from the gap between the two fitting rings;

[0021] When the intubation needs to be removed, the locking of the positions of the left ring body and the right ring body is released, the left ring body and the right ring body are moved reversely to reset, and the elastic air bag restores the deformation, and the limiting rods reset under the pressing action of the elastic air bag;

[0022] The application of the method of the present application can not only well compatible and fix various sizes of intubation, but also well compatible with intubation in different directions, and the operation is simple, and the intubation fixing and exudate absorption effect during the operation can be better, and the intubation can also be well fixed and absorbed after the operation. Exudate effect, the intubation can also have better resistance ability to accidental touch of the intubation from the outside, effectively reducing the operation strength of the medical staff and improving the patient experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the present application will be further described below with reference to the drawings and embodiments. The drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor:

[0024] Figure 1 It is a fitting frame and fixing ring assembly structure diagram of the binding and fixing device applied to acute pancreatitis treatment of the preferred embodiment of the present application;

[0025] Figure 2This is a front view of the assembly of the fixing ring and the adjusting limiting ring of the binding and fixation device for the treatment of acute pancreatitis according to a preferred embodiment of the present invention;

[0026] Figure 3 This is a rear view of the adjusting limiting ring in the molded fitting ring state of the binding and fixation device for the treatment of acute pancreatitis according to a preferred embodiment of the present invention;

[0027] Figure 4 This is a cross-sectional view of the right ring of a binding and fixation device for the treatment of acute pancreatitis according to a preferred embodiment of the present invention;

[0028] Figure 5 This is a schematic diagram of the exudate collection unit of a binding and fixation device for the treatment of acute pancreatitis, according to a preferred embodiment of the present invention. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the protection scope of the present invention.

[0030] A preferred embodiment of the present invention includes a binding and fixation device for the treatment of acute pancreatitis, such as... Figure 1 As shown, see also Figures 2-5The device includes a body-fitting frame 1 (with a ring-shaped silicone pad 11 on the side facing the body to ensure a secure fit without shifting), and binding straps 2 connected to both ends of the body-fitting frame 1, the ends of which are detachably connected. A track 10 is provided in the inner hole of the body-fitting frame 1, and an adjustable fixing ring 3 is slidably mounted on the track 10 (fixing can be achieved using existing methods such as tightening screws). The device also includes an adjusting limit ring, comprising a left ring body 4 and a right ring body 5, both semi-circular in shape. The left and right ring bodies 4 and 5 are slidably mounted on the fixing ring 3 in the same direction. The sliding of the left and right ring bodies 4 and 5 is synchronized by a synchronization component 6, which locks and unlocks their positions after sliding. The left ring body 4... Multiple limiting rods 7, arranged in a matrix, slide through the semi-circular grooves on the opposite side surface of the right ring body 5. Elastic airbags 8 are installed inside both the left and right ring bodies 4 and 5. Each elastic airbag 8 has a groove 80 corresponding to one of the limiting rods 7, and the limiting rods 7 are connected to the inner wall of the groove 80. Semi-circular slots 40 are provided at the bottom of both the left and right ring bodies 4 and 5. When the elastic airbag 8 is deformed by the multiple limiting rods 7, the deformed bulge passes through the slot 40 and forms a fitting ring 81 that conforms to the human body. The two fitting rings 81 are arranged side-by-side with a gap in the middle. An exudate collection unit 9 is provided on the lower side wall of the inner hole of the fitting frame 1 to collect the exudate flowing down from the gap between the two fitting rings.

[0031] Before the surgery, the sterilized fitting frame 1 is fitted to the human body, and the positions of the fitting frame 1 and the fixing ring 3 are adjusted so that the position of the incision is located in the center of the fixing ring 3. The fitting frame 1 is bound and fixed to the human body by the binding strap 2, and the position of the fixing ring 3 is fixed, thus completing the initial positioning and initial fitting and fixation with the human body.

[0032] For the tubing that has completed the insertion operation, the left ring body 4 and right ring body 5 move synchronously left and right under the synchronous component 6 to clamp the tubing and lock the position of the left ring body 4 and right ring body 5. The limiting rod 7 squeezed by the tubing will move backward and squeeze the elastic airbag 8. The multiple limiting rods 7 after the movement and the multiple limiting rods 7 that have not moved surround and form a clamping positioning groove that surrounds and clamps the tubing.

[0033] The backward-moving limiting rod 7 compresses the elastic airbag 8, causing the elastic airbag 8 to deform. While the elastic airbag 8 provides tension to the limiting rod 7, the side surface of the elastic airbag 8 is compressed to form a deformed protrusion. The deformed protrusion passes through the slot 40 and fits the human body, forming a fitting ring 81 that compresses and fits the human body for secondary fitting and positioning. The two fitting rings 81 are arranged side by side with a gap in the middle. The exudate collection unit 9 at the lower side wall of the inner hole of the fitting frame 1 collects the exudate flowing down from the gap between the two fitting rings 81.

[0034] When the intubation tube needs to be removed, the locking of the left ring body 4 and the right ring body 5 is released, the left ring body 4 and the right ring body 5 are moved in the opposite direction to reset, the elastic airbag 8 returns to its deformation, and the limiting rod 7 is reset under the compression of the elastic airbag 8.

[0035] The method described in this application not only allows for good compatibility and fixation of cannulas of various sizes, but also for cannulas of different orientations. It is easy to operate and provides better cannula fixation and exudate absorption during surgery. After surgery, it also provides good fixation and anti-displacement of the cannula and absorbs exudate. It also has good resistance to accidental contact with the cannula, effectively reducing the workload of medical staff and improving the patient experience.

[0036] It should be noted that this application utilizes a variable-shape fitting ring 81. When the fitting ring 81 is formed, it cooperates with the fitting frame 1 to form an inner and outer double fitting and positioning structure, which greatly reduces the interference caused by the movement of the patient's abdominal muscles and skin, and improves the stability after intubation. When the fitting ring 81 disappears, it will not affect the movement and adjustment of the fixing ring 3 and the adjusting limit ring.

[0037] Preferably, both the left annular body 4 and the right annular body 5 include a semi-circular shell 41. The shell 41 has an internal receiving chamber 42. Multiple guide tubes 43 for guiding the limiting rod 7 are inserted into the semi-circular groove of the shell 41. The limiting rod 7 is inserted into the guide tube 43, and an anti-detachment ring 70 is provided in the middle of the surface of the limiting rod 7. The head of the limiting rod 7 is provided with an elliptical silicone cap 71. The outer diameter of the silicone cap 71 is larger than the inner diameter of the guide tube 43. The silicone cap 71 can ensure a tight fit with the insertion tube, and the anti-detachment ring 70 is also used to have a larger contact area with the elastic airbag 8 to bear the elastic force of the elastic airbag 8. The structure is simple, reasonable and compact, and the volume can be made small.

[0038] Preferably, the inner wall of the receiving chamber 42 is provided with a pressure sensor 44 that fits and detects the compressive force of the elastic airbag 8. The housing 41 is provided with a display screen 45 that displays the pressure sensor value. A tightening nut 46 is threaded through the housing 41, and a tightening piece 47 that tightens the elastic airbag 8 is provided at the end of the tightening nut 46. In order to ensure the reliability of the fit of the fitting ring 81 to the human body and the tension of the limiting rod, after the left ring body 4 and the right ring body 5 are fixed, the pressure reading on the display screen 45 can be observed. If the set threshold is not reached, the elastic airbag 8 can be further squeezed by hand-tightening the tightening nut 46 so that the pressure value of the elastic airbag 8 reaches the set expected size.

[0039] Preferably, the exudate collection unit 9 includes an air suction pipe 90, a collection container 91, and a negative pressure unit 92 that provides negative pressure to the collection container 91; the air suction pipe 90 passes through the fitting frame 1, and the air inlet of the air suction pipe 90 is located directly below and opposite the gap; the air suction pipe 90 and the collection container 91 are detachably connected; the negative pressure unit 92 is triggered to operate when the values ​​of the two pressure sensors 44 both reach the set threshold; with this structural design, disassembly and assembly are convenient, and by using the values ​​of the pressure sensors 44 as trigger signals, blind operation can be performed to adjust the tightening nut 46 without observing the display screen 45, which greatly simplifies the operation. At the same time, whether the negative pressure unit 92 is operating normally also serves as an alarm signal for whether the elastic airbag 8 has sufficient pressure, thereby ensuring the tension of the limit rod 7 and the reliability of the fitting ring 81.

[0040] Preferably, the suction pipe 90 is inserted and fixed on the lower side of the fitting frame, and the upper end of the suction pipe 90 is provided with a V-shaped fork, and the inner surface of the V-shaped fork is provided with a suction hole 900 for absorbing exudate; with this structure, it can be ensured that the suction pipe 90 can collect a certain range of exudate, and can remain upright even when the limiting ring is adjusted left and right.

[0041] Preferably, the inner wall of the fixing ring 3 is also provided with a heating wire for heating the treatment drug pack, and the fixing ring is provided with a controller for controlling the operation of the heating wire (the heating wire and controller can adopt existing structural designs, and there is no limitation on them); this design is mainly used to clamp and fix the drug pack for the treatment of acute pancreatitis. The clamping principle is the same as that for clamping the cannula, which is also fixed by the clamping force of the limiting rod. When clamping, the heating wire can be turned on to heat the drug pack, which improves the treatment effect and also improves the applicability of the product.

[0042] Preferably, the synchronization component 6 includes a bidirectional lead screw 60, with two lead screw nuts of the bidirectional lead screw 60 fixedly connected to two housings respectively; a worm gear 61 and a worm 62 are rotatably mounted on the fixed ring 3, with the worm gear 61 coaxially fixedly connected to the lead screw shaft of the bidirectional lead screw 60, and an adjustment handle 63 is provided at the end of the worm 62; the bidirectional lead screw 60 is used to complete the synchronous movement of the left ring body 4 and the right ring body 5, and the adjustment and self-locking are completed by the cooperation of the worm gear 61 and the worm 62, which has a simple structure and is easy to operate.

[0043] A method for using a binding and fixation device for the treatment of acute pancreatitis, wherein the method includes the following steps:

[0044] Before the surgery, the sterilized fitting frame is fitted to the human body, and the position of the fitting frame and the fixing ring is adjusted so that the position of the incision is located in the center of the fixing ring; the fitting frame is then tied to the human body with binding straps to fix the position of the fixing ring, thus completing the initial setup.

[0045] For the tubing that has completed the insertion operation, the left and right ring bodies move synchronously left and right to clamp the tubing and lock the position of the left and right ring bodies. The limiting rods squeezed by the tubing will move backward and squeeze the elastic airbag. The multiple limiting rods after the movement and the multiple limiting rods that have not moved together form a clamping and positioning groove that surrounds and clamps the tubing.

[0046] The backward-moving limiting rod compresses the elastic airbag, causing the elastic airbag to deform. While the elastic airbag provides tension to the limiting rod, the side surface of the elastic airbag is compressed to form a deformed protrusion. The deformed protrusion passes through the slot and fits the human body, forming a fitting ring that compresses and fits the human body for secondary positioning. The two fitting rings are arranged side by side with a gap in the middle. The exudate collection unit at the lower side wall of the inner hole of the fitting frame collects the exudate flowing down from the gap between the two fitting rings.

[0047] When the intubation tube needs to be removed, the locking of the left and right annular bodies is released, the left and right annular bodies are moved in the opposite direction to reset, the elastic airbag returns to its original shape, and the limiting rod is reset under the compression of the elastic airbag.

[0048] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A binding fixation device applied to the treatment of acute pancreatitis, characterized in that, The device comprises a body-fitting frame, both ends of the body-fitting frame are connected with binding belts, the end portions of the two binding belts are detachably connected; an inner hole of the body-fitting frame is provided with a track, a position-adjustable fixing ring is slidably arranged on the track; the device further comprises an adjusting limiting ring, the adjusting limiting ring comprises a left ring body and a right ring body which are both semicircular rings, the left ring body and the right ring body are both slidably arranged on the fixing ring and the sliding directions are consistent, the sliding of the left ring body and the right ring body is synchronized by a synchronous assembly and the locking and unlocking of the positions after sliding are synchronized; a plurality of limiting rods in matrix distribution are slidably arranged in the semicircular grooves on the opposite side surfaces of the left ring body and the right ring body, the interiors of the left ring body and the right ring body are both provided with elastic air bags, the elastic air bags are provided with grooves corresponding to the limiting rods, the limiting rods are connected with the inner walls of the grooves; the bottom ends of the left ring body and the right ring body are both provided with semicircular grooves, the elastic air bags are extruded and deformed to form deformed protrusions when the deformed protrusions pass through the grooves and form body-fitting rings when the deformed protrusions are extruded and deformed by the plurality of limiting rods; the two body-fitting rings are arranged in left and right distribution and have a gap in the middle, the lower side wall of the inner hole of the body-fitting frame is provided with an exudate collecting unit for collecting exudate flowing down from the gap between the two body-fitting rings.

2. The binding fixation device for acute pancreatitis treatment according to claim 1, wherein The left ring body and the right ring body both comprise a semicircular ring-shaped shell, the interior of the shell is provided with a containing chamber, a plurality of guide pipes for guiding the limiting rods are arranged in the semicircular grooves of the shell; the limiting rods are arranged in the guide pipes, the middle portions of the surfaces of the limiting rods are provided with anti-dropping rings, the head portions of the limiting rods are both provided with silicone caps which are oval-shaped and have an outer diameter larger than the inner diameter of the guide pipes.

3. The binding fixation device for acute pancreatitis treatment according to claim 2, wherein The inner wall of the containing chamber is provided with a pressure sensor for detecting the extrusion pressure of the elastic air bag, the shell is provided with a display screen for displaying the value of the pressure sensor, a tight nut is threadedly arranged on the shell, the end portion of the tight nut is provided with a tight piece for tightly pressing the elastic air bag.

4. The binding fixation device for acute pancreatitis treatment according to claim 3, wherein The exudate collecting unit comprises an air suction pipe, a collecting container and a negative pressure unit for providing negative pressure to the collecting container; the air suction pipe is arranged on the body-fitting frame, the air inlet hole of the air suction pipe is located directly below and opposite to the gap; the air suction pipe and the collecting container are detachably connected; the negative pressure unit is triggered to operate when the values of the two pressure sensors both reach a set threshold.

5. The binding fixation device for acute pancreatitis treatment according to claim 4, wherein The air suction pipe is fixedly arranged on the lower side edge of the body-fitting frame, and the upper end of the air suction pipe is provided with a V-shaped fork, the inner side surface of the V-shaped fork is provided with air suction holes for adsorbing exudate.

6. The binding fixation device for acute pancreatitis treatment according to claim 1, wherein The inner wall of the fixing ring is further provided with a heating wire for heating a therapeutic medicine bag, the fixing ring is provided with a controller for controlling the operation of the heating wire.

7. The binding fixation device for acute pancreatitis treatment according to claim 2, wherein The synchronous assembly comprises a bidirectional screw rod, the two screw rod nuts of the bidirectional screw rod are respectively fixedly connected with the two shells; a matching worm gear and a worm are rotatably arranged on the fixing ring, the worm gear is coaxially and fixedly connected with the screw rod shaft of the bidirectional screw rod, and the end portion of the worm is provided with an adjusting handle.

8. The method of using the binding and fixing device for acute pancreatitis treatment according to any one of claims 1-7, wherein, The method comprises the following steps: Before operation, the sterilized fitting frame is fitted to the human body, the positions of the fitting frame and the fixing ring are adjusted, so that the position to be incised is located in the middle of the fixing ring; the fitting frame is fixed to the human body by the binding belt, the position of the fixing ring is fixed, and initial setting is completed; The pipe line on which the intubation operation is completed is synchronously moved left and right under the synchronization of the synchronization assembly, the left ring body and the right ring body are clamped to the pipe line, the positions of the left ring body and the right ring body are locked, the limiting rods pressed by the pipe line move backward and press the elastic air bags, the multiple limiting rods after moving and the multiple limiting rods not moving enclose to form the clamping positioning groove which surrounds and clamps the pipe line; The limiting rods moving backward press the elastic air bags, so that the elastic air bags are deformed, the elastic air bags provide tension force for the limiting rods, and the side surfaces of the elastic air bags are pressed to form the deformation protrusions, the deformation protrusions pass through the slots and fit to the human body, and the fitting circles which are extruded and fitted to the human body are formed for secondary positioning; the two fitting circles are distributed left and right and have a gap in the middle, and the exudate collecting unit at the lower side wall of the inner hole of the fitting frame collects the exudate flowing from the gap between the two fitting circles; When the intubation needs to be removed, the locking of the positions of the left ring body and the right ring body is released, the left ring body and the right ring body are reversely moved to reset, the elastic air bags restore the deformation, and the limiting rods are reset under the pressing action of the elastic air bags.

Citation Information

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