CN2770689Y - Special particle implantation device for endoscope - Google Patents
Special particle implantation device for endoscope Download PDFInfo
- Publication number
- CN2770689Y CN2770689Y CN 200420099168 CN200420099168U CN2770689Y CN 2770689 Y CN2770689 Y CN 2770689Y CN 200420099168 CN200420099168 CN 200420099168 CN 200420099168 U CN200420099168 U CN 200420099168U CN 2770689 Y CN2770689 Y CN 2770689Y
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- needle
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- sleeve tube
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
THe utility model relates to a special particle implanting device for an endoscope, which is composed of a hard sleeve tube, a handle, a catheter, a needle implanting interface and a needle pin, wherein the hard sleeve tube is a main body member of the utility model, can be the spring type metal sleeve tube and can also be the hard plastic sleeve tube. The inner side is hollow, and end is provided with the handle. The utility model is integrated by using a syringe composed of an outer sleeve tube, an inner injecting tube and many strands of steel wires in the inner injecting tube, the conduit is arranged in the hard sleeve tube and the end of a particle implanting needle conduit is provided with the needle implanting interface. A particle implanting needle penetrates the needle implanting interface and always reaches the utmost front end of the hard sleeve tube, and the end of the particle implanting needle is provided with the needle pin and is used as the handle. In order to specify the injection quantity of particles, the end of the handle of the needle pin of a particle injecting needle is provided with scales for denoting the injection quantity. The utility model is special equipment for interventional therapy under the endoscope, and operation is carried out under the direct vision of the endoscope. Radioactive particles or chemotherapy particles are directly injected in a tumour body under the direct vision of the endoscope. The utility model has high adaptability and has very good action for the partial treatment of the tumor.
Description
Technical field: this utility model relates to medical apparatus and instruments, relates in particular to the special-purpose particle implantation device of scope.
Background technology: use radioactive particle or chemotherapy particle to carry out interventional therapy by endoscope, directly radioactive particle or chemotherapy particle are implanted in the tumor body, have better action for the treatment of local tumor.Chinese patent ZL200320106256.8 discloses the special-purpose implantation device of a kind of radioactive particle chemotherapy particle scope, is using radioactive particle or chemotherapy particle to carry out having brought into play certain effect aspect the interventional therapy, provides to be fit to the equipment of operation method separately.The particle implantation device of prior art must carry out under the guiding of CT or B ultrasonic when implanting the chemicotherapy particle, complicated operation, and equipment and technology requires high.Must carry out percutaneous puncture during operation, belonging to has the wound treatment, only can be used for the internal organs that percutaneous puncture arrives, as liver, and pancreas etc.And hollow organ such as esophagus, cardia, stomach, colon and trachea can not arrive diseased region by percutaneous puncture.
The utility model content: the purpose of this utility model is, overcome the deficiencies in the prior art part, provide a kind of scope special-purpose particle implantation device, as the special equipment of interventional therapy under the scope, by implantation device, radioactive particle or chemotherapy particle in direct view under endoscope directly injects the tumor body.The special-purpose particle implantation device of scope described in the utility model includes hard sleeve, handle, conduit, implant needle and pintle and forms.The injector that hard sleeve partly adopts the steel wire strand in trocar sheath, interior notes pipe and the interior notes pipe to form is an one, wherein steel wire strand synthetic is to adopt to wait to draw that prestressing technique is stranded to form, linear running is good, under case of bending, can keep certain power of injecting, its active length is 150cm, 180cm, 45cm, 220cm etc., is applicable to different scope length.The diameter of trocar sheath has 2.5mm, 1.8mm and 3.5mm, to be suitable for the service pipe of different scopes.Certainly said here data are not to do such restriction, and it also is feasible selecting other supporting data for use.Inject part, by three same axis injector, handle with return automatically and inject wire spring and constitute.Be the trocar sheath that the outside of injector is connected and fixed sleeve portion, in inject the entry needle inner sleeve that bar is connected and fixed sleeve portion, can be separately before and after push-and-pull inner sleeve entry needle.The center is injected by injecting bar and is formed with automatic return spring, can return automatically after injecting the steel wire reach.Said hard sleeve is a main component of the present utility model, can be the metal canula of spring, also can be the sleeve pipe of rigid plastics matter, interior sky, and end is provided with handle.Be provided with conduit in hard sleeve, overall length should be longer than hard sleeve, and the end of particle implant needle conduit is provided with the implant needle interface.Also we can say, after the handle of hard sleeve end, be provided with the implant needle interface.The particle implant needle penetrates from the implant needle interface, makes the implant needle syringe needle arrive particle implant needle conduit foremost always, just arrives hard sleeve foremost.The end of particle implant needle is provided with pintle, the usefulness of the operating grip when injecting as particle.Be the injection rate of clear and definite particle, the end that injects pin pintle handle at particle is provided with the scale that is used to represent injection rate.
The special-purpose particle implantation device of scope described in the utility model is the special equipment of interventional therapy under the scope, direct view under endoscope is operated, radioactive particle or chemotherapy particle in direct view under endoscope directly injects the tumor body, are had the conformal performance of height, local tumor treatment is had good effect.This utility model is implemented operation by the biopsy pipeline of scope, can cooperate scopes such as esophagoscope, gastroscope, duodenoscope, colorectum mirror to use, biopsy pipe by scope enters intralesional, belong to noinvasive or Minimally Invasive Surgery, utilize the effective length of scope and implantation device to arrive intravital deep smoothly.Before the biopsy pipe that inserts scope, can earlier the particle implant needle be retracted in the hard sleeve, to prevent the minute surface of sharp implantation needle sting scope, perhaps injure the biopsy pipe of scope.
Description of drawings: accompanying drawing is the structural representation of the special-purpose particle implantation device of scope described in the utility model.1-hard sleeve, 2-handle, 3-conduit, 4-implant needle, 5-pintle
The specific embodiment: referring now to accompanying drawing, be described as follows in conjunction with the embodiments: the special-purpose particle implantation device of scope described in the utility model includes hard sleeve 1, handle 2, conduit 3, implant needle 4 and pintle 5 and forms.The injector that hard sleeve partly adopts the steel wire strand in trocar sheath, interior notes pipe and the interior notes pipe to form is an one, wherein steel wire strand synthetic is to adopt to wait to draw that prestressing technique is stranded to form, linear running is good, under case of bending, can keep certain power of injecting, its active length is 150cm, 180cm, 45cm, 220cm etc., is applicable to different scope length.The diameter of trocar sheath has 2.5mm, 1.8mm and 3.5mm, to be suitable for the service pipe of different scopes.Certainly said here data are not to do such qualification, and it also is feasible selecting other supporting data for use.Inject part, by three same axis injector, handle 2 with return automatically and inject wire spring and constitute.Be the trocar sheath that the outside of injector is connected and fixed sleeve portion, in inject the entry needle inner sleeve that bar is connected and fixed sleeve portion, can be separately before and after push-and-pull inner sleeve entry needle.The center is injected by injecting bar and is formed with automatic return spring, can return automatically after injecting the steel wire reach.Said hard sleeve 1 is a main component of the present utility model, can be the metal canula of spring, also can be the sleeve pipe of rigid plastics matter, and interior sky, end are provided with handle 2.Be provided with conduit 3 in hard sleeve, overall length should be longer than hard sleeve 1, and the end of particle implant needle conduit 3 is provided with the implant needle interface.Also we can say, after the handle 2 of hard sleeve 1 end, be provided with the implant needle interface.Particle implant needle 4 penetrates from the implant needle interface, makes the syringe needle of implant needle 4 arrive particle implant needle conduit 3 foremost always, just arrives hard sleeve 1 foremost.The end of particle implant needle 4 is provided with pintle 5, the usefulness of the operating grip when injecting as particle.Be the injection rate of clear and definite particle, the end that injects pin pintle 5 at particle is provided with the scale that is used to represent injection rate.The special-purpose particle implantation device of scope described in the utility model is the special equipment of interventional therapy under the scope, direct view under endoscope is operated, radioactive particle or chemotherapy particle in direct view under endoscope directly injects the tumor body, are had the conformal performance of height, local tumor treatment is had good effect.This utility model is implemented operation by the biopsy pipeline of scope, can cooperate scopes such as esophagoscope, gastroscope, duodenoscope, colorectum mirror to use, biopsy pipe by scope enters intralesional, belong to noinvasive or Minimally Invasive Surgery, utilize the effective length of scope and implantation device to arrive intravital deep smoothly.Before the biopsy pipe that inserts scope, can earlier the particle implant needle be retracted in the hard sleeve, to prevent the minute surface of sharp implantation needle sting scope, perhaps injure the biopsy pipe of scope.
Claims (5)
1, the special-purpose particle implantation device of scope, including handle (2), conduit (3), implant needle (4) and pintle (5) forms, said hard sleeve (1) is a main component of the present utility model, it can be the metal canula of spring, it also can be the sleeve pipe of rigid plastics matter, interior empty, in hard sleeve (1), be provided with conduit (3), it is characterized in that the injector that hard sleeve partly adopts the steel wire strand in trocar sheath, interior notes pipe and the interior notes pipe to form is an one.
2, the special-purpose particle implantation device of scope according to claim 1 is characterized in that the end of conduit (3) is provided with the implant needle interface.
The pintle (5) of the usefulness of the operating grip when 3, the special-purpose particle implantation device of scope according to claim 1, the end that it is characterized in that particle implant needle (4) are provided with and inject as particle.
4, the special-purpose particle implantation device of scope according to claim 1 is characterized in that the end of hard sleeve (1) is provided with handle (2).
5, the special-purpose particle implantation device of scope according to claim 1 is characterized in that the end of particle injection pin pintle (5) is provided with the scale that is used to represent injection rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420099168 CN2770689Y (en) | 2004-12-27 | 2004-12-27 | Special particle implantation device for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420099168 CN2770689Y (en) | 2004-12-27 | 2004-12-27 | Special particle implantation device for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2770689Y true CN2770689Y (en) | 2006-04-12 |
Family
ID=36704476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420099168 Expired - Lifetime CN2770689Y (en) | 2004-12-27 | 2004-12-27 | Special particle implantation device for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2770689Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284130A (en) * | 2011-06-05 | 2011-12-21 | 李同昌 | Front quantity control type radioactive particle and chemotherapeutic particle injection device special for endoscope |
| CN113499125A (en) * | 2021-06-25 | 2021-10-15 | 南京航空航天大学 | Auxiliary electrode implantation system and electrode implantation method capable of adjusting needle insertion depth for organism |
-
2004
- 2004-12-27 CN CN 200420099168 patent/CN2770689Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284130A (en) * | 2011-06-05 | 2011-12-21 | 李同昌 | Front quantity control type radioactive particle and chemotherapeutic particle injection device special for endoscope |
| CN113499125A (en) * | 2021-06-25 | 2021-10-15 | 南京航空航天大学 | Auxiliary electrode implantation system and electrode implantation method capable of adjusting needle insertion depth for organism |
| CN113499125B (en) * | 2021-06-25 | 2023-02-10 | 南京航空航天大学 | Auxiliary electrode implantation system and electrode implantation method capable of adjusting needle insertion depth for organism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141227 Granted publication date: 20060412 |