Multifunctional double-sleeve device
By introducing an infusion alarm and connection components into the double-cannula device, the problems of flushing fluid interruption and tube detachment are solved, intelligent monitoring and fixation are achieved, and the safety of use and treatment effect are improved.
Patent Information
- Application Number
- CN202422241825.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing double-cannula device is prone to interruption of flushing fluid, folding back or tube detachment during use, and requires manual monitoring, which increases the workload of nurses and affects the treatment effect.
A multifunctional double-cannula device was designed, which includes an infusion alarm and a connection component. The infusion alarm monitors liquid flow and issues an alarm through a sensor, and the connection component fixes the drainage tube and flushing tube with Velcro and locking straps to prevent them from falling off.
It realizes intelligent monitoring and fixation of the flushing fluid, avoids the phenomenon of tube disengagement, reduces the workload of nurses, and improves the treatment effect.
Smart Images

Figure CN223416574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a multifunctional double-cannula device. Background Art
[0002] Severe acute pancreatitis is an acute abdomen characterized by rapid onset, rapid progression, numerous complications, and a high mortality rate. It is one of the most serious surgical acute abdomens. Because pancreatic enzymes are activated during the onset of the disease, causing pancreatic tissue edema and hemorrhagic necrosis, double-cannula irrigation is an important method for draining infected and necrotic tissue in the abdominal cavity. Therefore, maintaining drainage patency is crucial. A double-cannula generally consists of a drainage tube that is inserted and fixed to the patient's body, and an irrigation tube that delivers the irrigation fluid. The end of the irrigation tube is connected to the end of the drainage tube to form a double cannula.
[0003] At present, the most commonly used method in clinical practice is a simple double-cannula. The continuity and patency of the irrigation fluid need to be manually checked by medical staff. When they are busy and fail to check in time, the use of the irrigation fluid may be interrupted. In addition, patients usually need to cover themselves with a quilt. When patients turn over and change their position, the double-cannula is prone to folding or falling off. Due to the obstruction of the quilt, these phenomena are easily overlooked, causing drainage fluid extravasation, contaminating bed sheets, affecting the treatment effect, and increasing the workload of nurses. Therefore, a multifunctional double-cannula device is proposed. Utility Model Content
[0004] The purpose of the present invention is to provide a multifunctional double-tube device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional double-tube device, comprising:
[0006] An infusion alarm, which is used to monitor the flow of liquid in the double cannula;
[0007] A connecting component is fixedly arranged at the upper position and the lower position of the infusion alarm, and is used to fix the drainage tube and the drainage tube in the double cannula.
[0008] Preferably, the side wall of the infusion alarm is provided with a receiving groove, which is used to accommodate the outer wall of the drainage tube. The outer wall of the infusion alarm is fixedly connected with a positioning strap, which is used to limit the drainage tube in the receiving groove.
[0009] Preferably, one end of the positioning strap is fixedly connected to one side of the infusion alarm, the end of the outer wall of the positioning strap away from the infusion alarm is fixedly connected to a first furry Velcro, and the end of the outer wall of the infusion alarm away from the positioning strap is fixedly connected to a first hook-surface Velcro.
[0010] Preferably, the top and bottom ends of the infusion alarm are fixedly connected to connection blocks, and the infusion alarm is fixedly connected to the two connection components respectively through the connection blocks.
[0011] Preferably, the connecting component includes a positioning seat, a positioning groove is provided on the back of the positioning seat, and the positioning groove is semicircular. Rectangular grooves are provided on the back of the positioning seat and on both sides of the positioning groove. A connecting rod is fixedly connected in the rectangular groove, and a locking strap is fixedly connected to the outer wall of one of the connecting rods. A second hook-surface Velcro is fixedly connected to the back of the locking strap, and a second fur-surface Velcro is fixedly connected to the back of the locking strap and on one side of the second hook-surface Velcro.
[0012] Preferably, a rubber pad is fixedly connected to the side opposite to the locking strap of the positioning groove, and the outer wall of the rubber pad is provided with an anti-slip texture.
[0013] The technical effects and advantages of this utility model are:
[0014] The utility model can monitor the flushing tube in the double cannula when it is bent, blocked or the flushing liquid is used up through the infusion alarm, thereby achieving the purpose of intelligent reminder. At the same time, the connection components configured at the upper and lower positions of the infusion alarm can respectively connect and fix the drainage tube and the flushing tube in the double cannula, avoiding slippage at the connection position of the two, achieving the purpose of preventing the tube from falling off, thereby improving the use quality of the double cannula, reducing the workload of nurses, and better meeting the use needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front structure of the utility model.
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the infusion alarm of the utility model.
[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A.
[0018] Figure 4 This is a schematic diagram of the back structure of the positioning seat of the utility model.
[0019] In the figure: 100, infusion alarm; 101, receiving slot; 102, positioning strap; 103, first hook-side Velcro; 104, first fleece-side Velcro; 200, connecting assembly; 201, positioning seat; 202, positioning slot; 203, locking strap; 204, second hook-side Velcro; 205, second fleece-side Velcro; 206, rectangular slot; 207, connecting rod; 208, rubber pad; 300, connecting block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] The utility model provides Figure 1-4 A multifunctional double-tube device is shown, including an infusion alarm 100 and a connecting assembly 200. The infusion alarm 100 is used to monitor the flow of liquid in the double tube. In the prior art, the infusion alarm is generally composed of a shell, a circuit board, a mobile power supply, an alarm light, a speaker and a sensor. The sensor generally adopts a liquid flow sensor or a pressure sensor. The flow rate or pressure of the liquid in the pipeline is detected by the sensor. When the liquid flow rate or pressure is lower than the set threshold, the signal is transmitted to the circuit board, and the microprocessor on the circuit board performs signal processing and alarms are sounded through the indicator light and the speaker, thereby achieving an intelligent reminder effect. Since the infusion alarm 100 belongs to the existing known technology, it is not described here. Without going into too much detail, the connecting component 200 is fixedly arranged at the upper position and the lower position of the infusion alarm 100. The connecting component 200 is used to fix the drainage tube and the drainage tube in the double sleeve. The top and bottom ends of the infusion alarm 100 are fixedly connected with the connecting block 300. The infusion alarm 100 is fixedly connected to the two connecting components 200 respectively through the connecting block 300. The connecting component 200 is connected and fixed to the infusion alarm 100 through the connecting block 300, so that after the two connecting components 200 are respectively connected and fixed to the drainage tube and the flushing tube in the double sleeve, the position between the drainage tube and the flushing tube can be locked, thereby avoiding the phenomenon of the two tubes falling off, and improving the safety protection of the use of the double sleeve.
[0022] The side wall of the infusion alarm 100 is provided with a containing groove 101 for receiving the outer wall of the flushing pipe. The sensor on the infusion alarm 100 is in communication with the containing groove 101 and can be in contact with the outer wall of the flushing pipe in the double cannula, so as to monitor the flow rate or pressure of the liquid in the flushing pipe, so as to achieve the purpose of intelligent monitoring. The outer wall of the infusion alarm 100 is fixedly connected with a positioning bandage 102 for limiting the position of the flushing pipe in the containing groove 101. One end of the positioning bandage 102 is fixedly connected with one side of the infusion alarm 100, and the end of the outer wall of the positioning bandage 102 away from the infusion alarm 100 is fixedly connected with a first hook face magic tape 104. The end of the outer wall of the infusion alarm 100 away from the positioning bandage 102 is fixedly connected with a first hook face magic tape 103. The outer wall of the flushing pipe is placed in the containing groove 101, and then the positioning bandage 102 is used to block and limit the port of the containing groove 101. The end of the positioning bandage 102 is connected with the first hook face magic tape 103 on the side wall of the infusion alarm 100 through the first hook face magic tape 104, so as to ensure the stability of the flushing pipe in the containing groove 101, thereby improving the stability and accuracy of the monitoring process.
[0023] Further, the connecting assembly 200 comprises a positioning seat 201, the back surface of the positioning seat 201 is provided with a positioning groove 202 in a semicircular arc shape, the back surface of the positioning seat 201 is provided with a rectangular slot 206 on both sides of the positioning groove 202, and the rectangular slot 206 is fixedly connected with a connecting rod 207. One of the connecting rods 207 is fixedly connected with a locking bandage 203 on the outer wall, the back surface of the locking bandage 203 is fixedly connected with a second hook face magic tape 204, and the back surface of the locking bandage 203 is fixedly connected with a second hook face magic tape 204 on one side of the second hook face magic tape 204. The outer wall of the flushing pipe in the double cannula is placed in the positioning groove 202 of the positioning seat 201, and then the locking bandage 203 is turned over, and one end of the locking bandage 203 is passed behind the connecting rod 207 in the rectangular slot 206 and then folded. By tightening the locking bandage 203, the locking bandage 203 can press the drainage tube and the flushing pipe in the positioning groove 202, and then the locking bandage 203 is fixedly connected through the second hook face magic tape 204 and the second hook face magic tape 204 on the outer wall. Meanwhile, the locking bandage 203 can also adjust the tightness, improve the stability of the drainage tube and the flushing pipe in the positioning groove 202 of the positioning seat 201, and fix the drainage tube and the flushing pipe in the positioning groove 202 of the positioning seat 201. Since the two positioning seats 201 are fixedly connected with the infusion alarm 100, the position of the flushing pipe and the drainage tube in the double cannula can be limited, so as to prevent the flushing pipe and the drainage tube from slipping off and achieving the effect of preventing the pipe from slipping off.
[0024] In a preferred embodiment, a rubber pad 208 is fixedly connected to the opposite side of the positioning groove 202 and the locking strap 203, and the outer wall of the rubber pad 208 is provided with an anti-slip texture. The setting of the rubber pad 208 can enhance the friction resistance between the locking strap 203 and the positioning seat 201 and the outer wall of the pipe, thereby further improving the stability of the connection component 200 in positioning the drainage tube and the flushing tube in the double sleeve.
[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A multifunctional double-tube device, characterized in that: include: An infusion alarm (100) is used for monitoring the flow of liquid in a double cannula. A side wall of the infusion alarm (100) is provided with a receiving groove (101), the receiving groove (101) is used to receive the outer wall of the flushing tube, and a positioning strap (102) is fixedly connected to the outer wall of the infusion alarm (100), the positioning strap (102) is used to limit the position of the flushing tube in the receiving groove (101); A connecting assembly (200) is fixedly arranged at an upper position and a lower position of the infusion alarm (100). The connecting assembly (200) is used to fix the drainage tube and the flushing tube in the double cannula. The connecting assembly (200) includes a positioning seat (201). A positioning groove (202) is provided on the back of the positioning seat (201). The positioning groove (202) is semicircular. Rectangular grooves (206) are provided on the back of the positioning seat (201) and at positions on both sides of the positioning groove (202). Connecting rods (207) are fixedly connected in the rectangular grooves (206). A locking strap (203) is fixedly connected to the outer wall of one of the connecting rods (207). A second hook-surface Velcro (204) is fixedly connected to the back of the locking strap (203). A second fleece-surface Velcro (205) is fixedly connected to the back of the locking strap (203) and at a position on one side of the second hook-surface Velcro (204).
2. A multifunctional double-tube device according to claim 1, characterized in that: One end of the positioning strap (102) is fixedly connected to one side of the infusion alarm (100); an end of the outer wall of the positioning strap (102) away from the infusion alarm (100) is fixedly connected to a first fleece-surface Velcro (104); and an end of the outer wall of the infusion alarm (100) away from the positioning strap (102) is fixedly connected to a first hook-surface Velcro (103).
3. A multifunctional double-tube device according to claim 1, characterized in that: The top and bottom ends of the infusion alarm (100) are both fixedly connected to a connection block (300), and the infusion alarm (100) is fixedly connected to the two connection components (200) via the connection block (300).
4. A multifunctional double-tube device according to claim 1, characterized in that: The positioning groove (202) and the locking strap (203) are both fixedly connected to a rubber pad (208) on one side opposite to the other, and the outer wall of the rubber pad (208) is provided with an anti-slip texture.