CN215018853U - Double-row double-color cold circulating water pipe for microwave ablation needle - Google Patents
Double-row double-color cold circulating water pipe for microwave ablation needle Download PDFInfo
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- CN215018853U CN215018853U CN202023258169.7U CN202023258169U CN215018853U CN 215018853 U CN215018853 U CN 215018853U CN 202023258169 U CN202023258169 U CN 202023258169U CN 215018853 U CN215018853 U CN 215018853U
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Abstract
The utility model relates to a double-colored cold circulating water pipe for microwave ablation needle belongs to medical instrument technical field, including inlet tube and outlet pipe, the income water end of inlet tube is provided with plastic steel needle (101), nearly be provided with the instruction window area filter screen dribble of keeping watch on the rivers speed on the inlet tube passageway of plastic steel needle (101) department, along be provided with a section 200 mm's silicone tube on the inlet tube of filter screen dribble afterbody, the silicone tube both ends are connected with setting up luer connector male head (104) and luer connector male head (109) on the inlet tube through luer connector female head (105) and luer connector female head (108), the inlet tube afterbody is provided with luer connector male head (111); the water inlet end of the water outlet pipe is provided with a luer connector female head (202), and the water outlet end is provided with a plastic steel needle (201). The utility model provides a cooling water pipe of the microwave ablation needle of area cooling circulation drop easily and the cooling method of water pipe has the problem of potential safety hazard in prior art.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to double cold circulating water pipe for microwave ablation needle.
Background
When the traditional microwave ablation needle is used for treating tumors, the temperature of a local area can be higher than 105 ℃, tissues are gasified and carbonized, energy conduction is further influenced, the hot solidification range is restrained, and the problem is solved by using the built-in cold circulation antenna device. On one hand, the built-in water cooling circulation system can reduce the temperature of the antenna during microwave treatment, can enable the antenna to be better matched with an emission source, and is beneficial to the output of microwaves; and secondly, the built-in cooling system can improve the ablation range and increase the ablation range. The built-in cooling device of the microwave ablation needle enables ablation power and time to be improved and total output energy to be increased in tumor microwave treatment. The cooling device for microwave ablation is connected with the microwave ablation needle and the equipment through a cooling water pipe to form a cooling system. The water pipe design needs a water inlet pipe and a water outlet pipe, and is connected with the ablation needle handle, and through placing the water inlet pipe on a peristaltic pump controlled by equipment for extrusion, the normal saline forms a water cooling circulation passage between the inside of the ablation needle and the water pipe. The water pipe in the practical clinical use process is two single pipes with the same color, the length of the water pipe is about 2-4 meters generally, the clinical use is messy, and the water inlet pipe and the water outlet pipe are difficult to be separated and cleaned due to longer length, and the flow speed of the water is difficult to be visually seen. With the water pipe of peristaltic pump contact, owing to need bear the weight of the friction of peristaltic pump in continuous wriggle in-process, for the resistant wearability that increases the water pipe, insert one section wear-resisting silicone tube on the inlet tube, this produces easily at the in-process that the friction was dragged and drops, destroys water cooling circulation system, can connect wrong water pipe direction simultaneously in the use, brings clinical operation risk easily.
Disclosure of Invention
The utility model provides a double-colored cold circulating water pipe for microwave ablation needle has solved the problem that the condenser tube of the microwave ablation needle of area cold circulation drops easily and the cooling method of water pipe has the potential safety hazard in prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-row double-color cold circulating water pipe for a microwave ablation needle comprises a water inlet pipe and a water outlet pipe, wherein a plastic steel needle 101 is arranged at the water inlet end of the water inlet pipe, an indication window for monitoring the water flow speed is arranged on a water inlet pipe channel close to the plastic steel needle 101 and provided with a filter screen drip bubble, a 200mm section of silicone tube is arranged on the water inlet pipe along the tail part of the filter screen drip bubble, two ends of the silicone tube are connected with a luer connector male head 104 and a luer connector male head 109 which are arranged on the water inlet pipe through a luer connector female head 105 and a luer connector female head 108, and the luer connector male head 111 is arranged at the tail part of the water inlet pipe; the water inlet end of the water outlet pipe is provided with a luer connector female head 202, and the water outlet end is provided with a plastic steel needle 201.
Preferably, the water inlet pipe is a blue PVC elastic pipe, and is integrally bonded with the transparent natural-color water outlet pipe through injection molding and extrusion of a mold.
Preferably, the plastic steel needle head is conical, and a needle hole is formed in the side wall below the conical shape and used for water flow to enter and exit.
Preferably, the two ends of the silicone tube are fastened on the reverse cones of the luer connector female head 105 and the luer connector female head 108 through plastic tube clips.
Preferably, a red sleeve is arranged at the end, close to the water pipe, of the luer connector male head 104 and used for marking the water inlet direction, and a blue sleeve is arranged at the end, close to the water pipe, of the luer connector male head 109 and used for marking the water outlet direction.
Preferably, the plastic steel needle takes the filter screen to drip bubble, luer male connector on the inlet tube with luer female connector on the outlet pipe with all adopt UV to glue sealing connection between inlet tube or the outlet pipe.
Compare with prior art, the utility model discloses following beneficial effect has:
1. a double-row double-color cold circulating water pipe for a microwave ablation needle changes two single pipes with the same color into two double-row pipes with different colors, and solves the problem that the water pipe is messy due to long length in clinical use.
2. The utility model provides a double-colored cold circulating water pipe for microwave ablation needle, increased and taken the filter screen to drip the bubble, the rivers condition that can audio-visual monitoring cold circulating system on the one hand, red and blue sleeve pipe that sets up simultaneously on the water pipe at silicone tube both ends, can be very convenient according to the rivers direction, place the silicone tube on the peristaltic pump, the effectual problem of meeting in the use and connecing wrong water pipe direction of having avoided, on the other hand take the filter screen to drip the bubble and can filter the cooling water, prevent to have solid impurity to flow in and melt needle cold circulating system, cause the jam.
3. The utility model provides a double-colored cold circulating water pipe for microwave ablation needle, the mode that glue bonded is adopted in the traditional design of silicone tube connected mode, because the silicone tube belongs to inert material, bond after needing to use chemical treatment agent to handle the inert molecule on surface, this kind of bonding mode is influenced by the temperature easily, the reliability of its bonding has the risk of ftractureing along with season temperature's change and the atress condition of high strength, and adopt the connected mode of plastics pipe clamp mechanical fastening on luer connector afterbody back taper, in the in-process of peristaltic pump atress, its fastening mode is difficult to receive the influence of temperature factor, therefore the connected mode is more reliable.
4. A double-row double-color cold circulating water pipe for a microwave ablation needle is characterized in that a plastic steel needle head is conical, a needle hole is formed in the side wall below the conical shape, and the risk that a beveled needle head is inserted into a physiological saline bottle and easily carries human debris to enter the sterile water pipe is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the plastic steel needle structure of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the double-row double-color cold circulation water pipe for the microwave ablation needle comprises a water inlet pipe 1 and a water outlet pipe 2, wherein a plastic steel needle 101 is arranged at a water inlet end of the water inlet pipe 1, an indication window for monitoring water flow speed is arranged on a channel of the water inlet pipe 1 near the plastic steel needle 101, the channel is provided with a filter screen drip bubble 102, a section of silicone tube 106 with 200mm is arranged on the water inlet pipe 1 along the tail part of the filter screen drip bubble 102, two ends of the silicone tube 106 are connected with a luer male head 104 and a luer male head 109 which are arranged on the water inlet pipe 1 through a luer female head 105 and a luer female head 108, and the tail part of the water inlet pipe 1 is provided with a luer male head 111; the water inlet end of the water outlet pipe 2 is provided with a luer connector female head 202, and the water outlet end is provided with a plastic steel needle 201.
The inlet tube 1 is a blue PVC elastic tube, and is extruded with the outlet tube 2 of transparent true qualities through mould injection molding, and the mutual bonding is formed an organic whole between the pipeline.
The two ends of the silicone tube 106 are fastened on the back tapers of the luer connector female head 105 and the luer connector female head 108 through plastic tube clips 107.
The red sleeve 103 is arranged at the end, close to the water pipe, of the luer connector male head 104 and used for marking the water inlet direction, the blue sleeve 110 is arranged at the end, close to the water pipe, of the luer connector male head 109 and used for marking the water outlet direction, and through the color marks of the sleeves, an operator can place the silicone tube on the water pipe on the peristaltic pump head according to the corresponding color marks on the peristaltic pump.
The plastic steel needles 101 and 201 are provided with filter screen dripping bubbles 102, and the luer connector male head 104 on the water inlet pipe 1 and the luer connector female head 202 on the water outlet pipe 2 are hermetically connected with the water inlet pipe 1 or the water outlet pipe 2 by adopting UV glue.
In the actual use process, the plastic steel needle 101 and the plastic steel needle 201 are connected to a physiological saline bottle at the same time, the silicone tube 106 is placed on a peristaltic pump head of the device, the peristaltic pump rotates and extrudes to suck the physiological saline from the plastic steel needle 101 into the water inlet pipe 1 and then into the drip bubble 102 with the filter screen, the drip bubble 102 with the filter screen can visually see the water flow speed condition as an indication window of the water flow speed, the water flow flows into the blue sleeve 110 from the red sleeve 110, then the water flow is connected to the water inlet end of the microwave ablation needle handle through the male luer connector 111, the water flow is connected to the female luer connector 202 end from the water outlet end after circulating inside the ablation needle, and the water flow returns to the physiological saline bottle after flowing out of the plastic steel needle 201 through the water outlet pipe 2 to form a water cooling circulation system.
As shown in figure 2, the plastic steel needle 101,201 is conical, and a needle hole 3 is arranged on the side wall below the conical shape and used for water flow to enter and exit.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The protection scope of the utility model is subject to the appended claims.
Claims (6)
1. The utility model provides a double-colored cold circulating water pipe for microwave ablation needle which characterized in that: the water inlet pipe comprises a water inlet pipe and a water outlet pipe, wherein a plastic steel needle (101) is arranged at the water inlet end of the water inlet pipe, an indication window for monitoring the water flow speed is arranged on a water inlet pipe channel close to the plastic steel needle (101) and provided with a filter screen dripping bubble, a section of 200mm silicone tube is arranged on the water inlet pipe along the tail part of the filter screen dripping bubble, two ends of the silicone tube are connected with a luer connector male head (104) and a luer connector male head (109) which are arranged on the water inlet pipe through a luer connector female head (105) and a luer connector female head (108), and the luer connector male head (111) is arranged at the tail part of the water inlet pipe; the water inlet end of the water outlet pipe is provided with a luer connector female head (202), and the water outlet end is provided with a plastic steel needle (201).
2. The double-row double-color cold circulating water pipe for the microwave ablation needle as claimed in claim 1, wherein: the water inlet pipe is a blue PVC elastic pipe, and is in injection molding extrusion with the water outlet pipe of transparent natural color, and the pipelines are mutually bonded together to form a whole.
3. The double-row double-color cold circulating water pipe for the microwave ablation needle as claimed in claim 1, wherein: the plastic steel needle head is conical, and a needle hole is formed in the side wall below the conical shape and used for water flow to enter and exit.
4. The double-row double-color cold circulating water pipe for the microwave ablation needle as claimed in claim 1, wherein: and two ends of the silicone tube are fastened on the reverse cones of the luer connector female head (105) and the luer connector female head (108) through plastic tube clamps.
5. The double-row double-color cold circulating water pipe for the microwave ablation needle as claimed in claim 1, wherein: a red sleeve is arranged at the end, close to the water pipe, of the luer connector male head (104) and used for marking the water inlet direction, and a blue sleeve is arranged at the end, close to the water pipe, of the luer connector male head (109) and used for marking the water outlet direction.
6. The double-row double-color cold circulating water pipe for the microwave ablation needle as claimed in claim 1, wherein: the plastic steel needle is provided with a filter screen for dripping, the male luer connector on the water inlet pipe and the female luer connector on the water outlet pipe are hermetically connected by UV glue between the water inlet pipe and the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023258169.7U CN215018853U (en) | 2020-12-30 | 2020-12-30 | Double-row double-color cold circulating water pipe for microwave ablation needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023258169.7U CN215018853U (en) | 2020-12-30 | 2020-12-30 | Double-row double-color cold circulating water pipe for microwave ablation needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018853U true CN215018853U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023258169.7U Active CN215018853U (en) | 2020-12-30 | 2020-12-30 | Double-row double-color cold circulating water pipe for microwave ablation needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018853U (en) |
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2020
- 2020-12-30 CN CN202023258169.7U patent/CN215018853U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 3 / F and 4 / F, J5, science and Technology Industrial Park, Nanjing University of technology, No. 15, Wanshou Road, Jiangbei new district, Nanjing City, Jiangsu Province, 211800 (Nanjing area of free trade zone) Patentee after: Nanjing Yigao Medical Technology Co.,Ltd. Address before: 3 / F and 4 / F, J5, science and Technology Industrial Park, Nanjing University of technology, No. 15, Wanshou Road, Jiangbei new district, Nanjing City, Jiangsu Province, 211800 (Nanjing area of free trade zone) Patentee before: NANJING ECO MICROWAVE SYSTEM Co.,Ltd. |