CN219661850U - Medicine intervention treatment device - Google Patents
Medicine intervention treatment device Download PDFInfo
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- CN219661850U CN219661850U CN202320616295.XU CN202320616295U CN219661850U CN 219661850 U CN219661850 U CN 219661850U CN 202320616295 U CN202320616295 U CN 202320616295U CN 219661850 U CN219661850 U CN 219661850U
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- way
- cannula
- therapy device
- interventional therapy
- channel
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- 239000003814 drug Substances 0.000 title abstract description 34
- 229940079593 drug Drugs 0.000 title abstract description 20
- 238000002560 therapeutic procedure Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229940041181 antineoplastic drug Drugs 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Abstract
The utility model relates to the technical field of medical appliances, and discloses a drug intervention treatment device, which comprises an intervention puncture needle system, a three-way linkage tube system and side branch tube systems, wherein the two side branch tube systems are respectively and detachably connected to two sides of the three-way linkage tube system, the two side branch tube systems are respectively used for connecting a drainage bag and an injector, a three-way seat with a three-way channel inside is detachably connected to the intervention puncture needle system through a cannula end, the two sides of the three-way seat are respectively connected with the side branch tube systems, the side branch tube systems are respectively used for connecting the drainage bag and the injector, when a drug is inserted into a focus, the conduction direction of the three-way channel can be regulated by regulating a screwing valve on the three-way seat, the channel on one side of the connection drainage bag is conducted, tissue fluid on the focus is guided out, the channel on one side of the connection injector is conducted, and the focus of the drug injection channel is not required to be operated for two times by the injector, so that the drug intervention treatment device is more convenient.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a drug interventional therapy device.
Background
Interventional therapy is an emerging treatment method between surgical and medical treatment, comprising intravascular interventional therapy and non-vascular interventional therapy, and through development for more than 30 years, the interventional therapy is a minimally invasive treatment method for locally treating the focus under the guidance of image equipment (angiography, fluoroscopy machine, CT, MR and B ultrasonic) by making a micro channel with a diameter of a few millimeters on blood vessels and skin or through an original pipeline of a human body under the condition of exposing the focus without opening the focus, and the medical medicine for tumor needs to be conveyed into the body of a patient through an interventional therapy needle, thereby being beneficial to the treatment of the patient.
In the prior art (Chinese patent application publication No. CN209984271U, entitled "Chinese patent application of medical oncology drug interventional therapy device"), the medical oncology drug interventional therapy device comprises a drug container, wherein the front surface of the drug container is provided with scale marks, the upper surface and the lower surface of the drug container are fixedly provided with supporting components, one side of the drug container is embedded with a needle head, and the other side of the drug container is embedded with a telescopic component. According to the utility model, a certain supporting force can be given to the needle after the needle is inserted into a patient, so that the needle is prevented from deviating from the position in the patient, on one hand, the pain of the patient is reduced, on the other hand, the accuracy of needle intervention is improved, the capacity of the required medicine can be regulated, the required medicine can be accurately sucked into a medicine container through the telescopic component, the extraction efficiency of the medicine liquid is improved, the working difficulty of medical staff is reduced, the design cost is lower, the practicability is higher, and the market prospect is wide. In the process of realizing the technical scheme, the inventor finds that at least the following problems exist in the prior art:
in practical application, the injection needle is adopted to intervene the medicament into the focus, and when injection is carried out, the tissue fluid at the focus is required to be led out firstly, the prior medicament intervention operation is required to be carried out with two contact pins, the liquid introduction is carried out once, and the medicament injection is carried out once, so that the operation is inconvenient.
Disclosure of Invention
The utility model aims to provide a drug intervention treatment device, which solves the problems that tissue fluid at a focus needs to be led out firstly, the existing drug intervention operation needs to be conducted with two pins, the drug is led once, and the injection is conducted once, so that the operation is inconvenient in the prior art.
In a first aspect, the present utility model provides a medical interventional therapy device comprising an interventional needle system, further comprising:
the three-way connecting pipe system is inserted and sleeved at the upper end of the interventional puncture needle system;
the side branch pipe systems are respectively detachably connected to two sides of the three-way connecting pipe system, and the two side branch pipe systems are respectively used for connecting the drainage bag and the injector.
In a specific embodiment, the interventional needle system includes a cannula end for connection with a three-way linked tubing and a needle fixedly attached to the lower end of the cannula end.
In a specific embodiment, the sleeve end comprises a sleeve body fixedly connected to the upper end of the needle body, and a positioning concave channel is formed in the inner wall of the sleeve body.
In a specific embodiment, the three-way connecting pipe system comprises a cannula end and a three-way seat fixedly connected to the upper end of the cannula end, and a screwing valve is rotatably arranged on the three-way seat.
In a specific embodiment, the diameter of the outer ring of the cannula end matches the diameter of the inner ring of the cannula body.
In a specific embodiment, the outer wall of the cannula end is provided with a positioning convex strip, and the positioning convex strip is positioned and inserted in the positioning concave channel.
In a specific embodiment, the three-way seat comprises a reinforcing seat block and a three-way channel arranged in the reinforcing seat block, and the two sides of the reinforcing seat block are fixedly connected with the epitaxial pipe ends.
In a specific embodiment, the screwing valve comprises a plugging valve body rotatably arranged in the middle of the three-way channel and a screwing head fixedly connected to one end of the plugging valve body.
In a specific embodiment, the plugging valve body is of a semi-column structure, and the diameter of the plugging valve body is matched with the width of the crossing of the three-way channel.
In a specific embodiment, the side branch system comprises a flexible pipe body, and a sleeve head are respectively connected to two ends of the flexible pipe body.
The three-way seat with the three-way channels inside is detachably connected to the interventional puncture needle system through the cannula end, the two sides of the three-way seat are respectively connected with the side branch tube system, the side branch tube systems are respectively used for connecting the drainage bag and the injector, when medicines are inserted into a focus, the screwing valve on the three-way seat can be adjusted to adjust the conduction direction of the three-way channels, the channels on one side of the drainage bag are connected, tissue fluid at the focus is led out, the channels on one side of the injector are connected, and the medicine is injected into the focus through the injector without two cannula operations, so that the medicine interventional treatment device is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view of an interventional puncture system according to an embodiment of the present utility model.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural diagram of a three-way linking piping and a side branch piping according to an embodiment of the present utility model.
FIG. 5 is a cross-sectional view of a three-way linked piping system according to an embodiment of the present utility model.
Icon: 100. an interventional puncture needle system; 110. a sleeve end; 111. a sleeve body; 112. positioning the concave channel; 120. a needle body; 200. a three-way connecting pipe system; 210. a cannula end; 211. positioning convex strips; 220. a three-way seat; 221. reinforcing the seat block; 222. a three-way channel; 223. an epitaxial tube end; 230. screwing the valve; 231. plugging the valve body; 232. screwing the head; 300. a side branch piping; 310. a hose body; 320. a casing head; 330. a cannula head.
Detailed Description
Because tissue fluid at a focus needs to be led out firstly when injection is carried out in the prior art, the prior medicine intervention operation needs to be carried out with two pins, the liquid introduction is carried out once, the medicine injection is carried out once, and the operation is inconvenient. Therefore, the inventor provides a medicine intervention treatment device through research, the tee joint seat with a tee joint channel inside is detachably connected to an intervention puncture needle system through a cannula end, and two sides of the tee joint seat are respectively connected with a side branch pipe system which is respectively used for connecting a drainage bag and a syringe, and when medicine is inserted into a focus, the conduction direction of the tee joint channel can be adjusted by adjusting a screwing valve on the tee joint seat, so that the defect is solved.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a medical interventional therapy device, including an interventional puncture needle system 100, further including:
the three-way connecting pipe system 200 is connected to the upper end of the interventional puncture needle system 100 in a sleeved mode;
the side branch pipe systems 300 are provided with two groups, the two groups of side branch pipe systems 300 are respectively and detachably connected to two sides of the three-way connecting pipe system 200, and the two groups of side branch pipe systems 300 are respectively used for connecting drainage bags and syringes.
Specifically, the interventional puncture needle system 100 includes a cannula end 110 for connection with the three-way linked tubing 200 and a needle body 120 fixedly connected to the lower end of the cannula end 110.
The cannula end 110 comprises a cannula body 111 fixedly connected to the upper end of the needle body 120, and a positioning concave channel 112 is formed in the inner wall of the cannula body 111.
Specifically, the three-way connecting piping 200 includes a cannula end 210 and a three-way seat 220 fixedly connected to an upper end of the cannula end 210, and a screw valve 230 is rotatably installed on the three-way seat 220.
Further, the outer diameter of cannula end 210 matches the inner diameter of cannula body 111.
The outer wall of the cannula end 210 is provided with a positioning convex strip 211, and the positioning convex strip 211 is positioned and inserted in the positioning concave channel 112.
The three-way seat 220 comprises a reinforcing seat block 221 and a three-way channel 222 arranged in the reinforcing seat block 221, and the two sides of the reinforcing seat block 221 are fixedly connected with extension pipe ends 223.
The screwing valve 230 includes a blocking valve body 231 rotatably installed in the middle of the three-way passage 222 and a screwing head 232 fixedly connected to one end of the blocking valve body 231.
Further, the plugging valve body 231 has a semi-column structure, and the diameter of the plugging valve body 231 is matched with the width of the crossing of the three-way channel 222.
Side branch line 300 includes a flexible pipe body 310, and a cannula head 320 and a cannula head 330 are connected to both ends of flexible pipe body 310.
In summary, the embodiment of the utility model provides a drug interventional therapy device, wherein a three-way seat 220 with a three-way channel 222 inside is detachably connected to an interventional puncture needle system 100 through a cannula end 210, two sides of the three-way seat 220 are respectively connected with a side branch pipe system 300, the side branch pipe systems 300 are respectively used for connecting a drainage bag and an injector, when a drug is interventional to a focus, the conduction direction of the three-way channel 222 can be regulated by regulating a screwing valve 230 on the three-way seat 220, the channel on one side of the connection drainage bag is conducted, tissue fluid on the focus is led out, the channel on one side of the connection injector is conducted, and the drug injection channel focus is operated through the injector without two contact pins, so that the drug interventional therapy device is more convenient.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A medical interventional therapy device comprising an interventional needle system, further comprising:
the three-way connecting pipe system is inserted and sleeved at the upper end of the interventional puncture needle system;
the side branch pipe systems are respectively detachably connected to two sides of the three-way connecting pipe system, and the two side branch pipe systems are respectively used for connecting the drainage bag and the injector.
2. A medical interventional therapy device according to claim 1, wherein the interventional puncture needle system comprises a cannula end for connection with a three-way linked tubing and a needle body fixedly connected to the lower end of the cannula end.
3. The medical interventional therapy device according to claim 2, wherein the sleeve end comprises a sleeve body fixedly connected to the upper end of the needle body, and a positioning concave channel is formed in the inner wall of the sleeve body.
4. A medical interventional therapy device according to claim 3, wherein the three-way linked tubing comprises a cannula end and a three-way seat fixedly connected to the upper end of the cannula end, and a screw valve is rotatably mounted on the three-way seat.
5. A medical interventional therapy device according to claim 4, wherein the diameter of the outer collar of the cannula end matches the diameter of the inner collar of the cannula body.
6. The medical interventional therapy device according to claim 5, wherein the outer wall of the cannula end is provided with a positioning convex strip, and the positioning convex strip is positioned and inserted in the positioning concave channel.
7. The medical interventional therapy device according to claim 6, wherein the three-way seat comprises a reinforcing seat block and a three-way channel arranged in the reinforcing seat block, and two sides of the reinforcing seat block are fixedly connected with the epitaxial tube ends.
8. A medical intervention device according to claim 7, wherein the screwing valve comprises a plugging valve body rotatably arranged in the middle of the three channels and a screwing head fixedly connected to one end of the plugging valve body.
9. The medical interventional therapy device according to claim 8, wherein the blocking valve body is of a semi-cylindrical structure, and the diameter of the blocking valve body is matched with the width of the orifice of the three-way channel.
10. A medical interventional therapy device according to claim 9, wherein the side branch system comprises a flexible tubular body, and wherein the two ends of the flexible tubular body are connected with a cannula head and a cannula head, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320616295.XU CN219661850U (en) | 2023-03-27 | 2023-03-27 | Medicine intervention treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320616295.XU CN219661850U (en) | 2023-03-27 | 2023-03-27 | Medicine intervention treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219661850U true CN219661850U (en) | 2023-09-12 |
Family
ID=87928666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320616295.XU Active CN219661850U (en) | 2023-03-27 | 2023-03-27 | Medicine intervention treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219661850U (en) |
-
2023
- 2023-03-27 CN CN202320616295.XU patent/CN219661850U/en active Active
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