CN208464990U - A kind of transparent gasbag formula optical dynamic therapy outer sheath - Google Patents
A kind of transparent gasbag formula optical dynamic therapy outer sheath Download PDFInfo
- Publication number
- CN208464990U CN208464990U CN201820235234.8U CN201820235234U CN208464990U CN 208464990 U CN208464990 U CN 208464990U CN 201820235234 U CN201820235234 U CN 201820235234U CN 208464990 U CN208464990 U CN 208464990U
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- tube body
- sheath tube
- sheath
- reinforcing
- transparent gasbag
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Abstract
The utility model discloses a kind of transparent gasbag formula optical dynamic therapy outer sheaths, including sheath tube body, transparent gasbag, gas-guide tube and reinforcing head；The sheath tube body is fixedly arranged at the front end with developing body, and the sheath tube body tail end is flexibly connected with head is reinforced；Transparent gasbag is fixed on outside sheath tube body, and gas-guide tube is embedded in sheath tubular body, and gas-guide tube one end is connected to transparent gasbag, and the other end is to extending outside sheath tube body and be movably fixed with gas lid；The reinforcing head includes connector and reinforcing body, and the reinforcing body is equipped with through-hole, and the through-hole wall has been evenly arranged anti-skidding double wedge.The utility model can preferably adapt to all size, cavity in irregular shape; reduce the mechanical damage to tumor tissues and health tissues; internal optical fiber can be protected; also the laser irradiation area and exposure intensity of optical fiber luminescent body be can guarantee; it makes the received illumination density of tumor tissues also more uniform, has reached preferable therapeutic effect.
Description
Technical field
The utility model belongs to clinical treatment instrument field, and in particular to a kind of transparent gasbag formula optical dynamic therapy epitheca
Pipe.
Background technique
Photodynamic therapy is with the particular advantages of its selective killing, it has also become treat certain precancerous lesions prefered method it
One.It has very strong specific aim and good operability, is also easy to avoid the excessive damage to place organ-tissue.It is domestic
Outer clinical research is it was verified that precancerous lesion such as esophagus squameous epithelial dysplasia or Barrett in treatment oesophagus are eaten
Pipe changes, and treats the atypical hyperplasia of tunica mucosa bronchiorum epithelium, treats the migratory cell atypical hyperplasia of vesical mucosa epithelium, light
Dynamic therapy can substantially reduce the incidence of canceration, become a kind of effective ways that active prevention cancer occurs.
Photodynamic therapy is cold chemical reaction, and inorganization fever will not destroy connective tissue such as collagen, elastic fibers, because
This can damage the integrality of basic structure unlike thermal laser or operation.Laser irradiation in optical dynamic therapy
Purpose is in order to which exciting light allergic drug generates photochemical reaction, and laser energy is not high, generally within 5 watts, not will cause photograph
The obvious heating for penetrating area, less will cause the thermal damage of tissue.And common laser surgey, general energy tens watts even on
Hectowatt, using high energy laser beam generate localized hyperthermia, to cut, vaporize or solidify pathological tissues, thus photodynamic therapy with
Traditional laser surgey has the difference of essence, and light power is a kind of photochemically-induced biological chemistry action process, and laser hand
Art is a kind of simple physical action process.
Clinically still lack the auxiliary outer sheath of optical dynamic therapy at present, and is directly placed in Fiber Optic Sensor and is limited vulnerable to lumen size
System, in addition to there are the risks such as fracture, crimp, optical dynamic therapy effect also with exposure dose (irradiated area/optical density/irradiation
Time/irradiation number etc.) it is closely related, therefore the auxiliary outer sheath for designing a kind of novel optical dynamic therapy is necessary.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is that proposing a kind of transparent mode optical dynamic therapy epitheca
Pipe, the outer sheath can preferably adapt to all size, in irregular shape by transparent gasbag during reaching tumor tissues
Cavity, reduce to the mechanical damages of tumor tissues and health tissues, which can not only protect internal optical fiber,
The laser irradiation area and exposure intensity that can guarantee optical fiber luminescent body make the received illumination density of tumor tissues also more uniform,
Preferable therapeutic effect is reached.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of transparent gasbag formula optical dynamic therapy outer sheath, including sheath tube body, transparent gasbag, gas-guide tube and reinforcing head；
The sheath tube body is fixedly arranged at the front end with the developing body for positioning the outer sheath, the sheath tube body tail end with plus
Gu head is flexibly connected；
The transparent gasbag is fixed on outside sheath tube body, and the gas-guide tube is embedded in sheath tubular body, gas-guide tube one end
It is connected to transparent gasbag, the other end is to extending outside sheath tube body and be movably fixed with gas lid；
The reinforcing head includes the connector being connected with sheath tube body and the reinforcing body for consolidating optical fiber cable, the reinforcing
Body is equipped with the through-hole passed through for optical fiber cable, and the through-hole wall has been evenly arranged anti-skidding double wedge.
Further, the connector inner wall is equipped with the first connection screw thread being connected with sheath tube body, the sheath pipe
Body tail end outer wall is equipped with the second connection screw thread with the first connection screw thread；Head is reinforced to be flexibly connected with sheath tube body by screw thread,
Ease of assembly and disassembly bring convenience for the batch production manufacture of components.
Further, the head outer wall of reinforcing is evenly arranged the friction lug for facilitating people to manipulate；Medical staff can
The outer sheath is manipulated by hand-held reinforcing body, is provided convenience for medical staff.
Further, the sheath tube body is the lucite tube or PVC transparent hose of high transparency.
Further, the transparent gasbag is made of the colourless transparent material of high transparency.
The beneficial effects of the utility model are:
(1) the utility model structure is simple, makes the outer sheath during reaching tumor tissues by transparent gasbag
All size, cavity in irregular shape can be preferably adapted to, the difficulty that outer sheath protrudes into cavity to tumor tissues is reduced, is reduced
Outer sheath is during protruding into or taking out to the mechanical damage of tumor tissues and health tissues；Transparent gasbag is also maximum simultaneously
Degree increases the astigmatism illuminating area of optical fiber luminescent body, improves the optical dynamic therapy effect to tumor tissues；
(2) the utility model can protect optical fiber cable and optical fiber luminescent body, and optical fiber cable is avoided to occur inside cavity
Bending, curling lead to problems such as to fracture, and ensure that the security and stability of optical dynamic therapy, while also avoiding optical fiber luminescent body and existing
It is covered during optical dynamic therapy by secretion, diffusate etc., avoids secretion etc. from slackening the transmitted intensity of laser, ensure that swollen
The exposure intensity and irradiated area of tumor tissue position light, improve the efficiency of optical dynamic treatment of tumor；
(3) fixation between optical fiber cable and outer sheath is strengthened by reinforcing head, is added by the anti-skidding double wedge of through-hole wall
The strong frictional force reinforced between head and optical fiber cable, can avoid when carrying out optical dynamic therapy, optical fiber cable is sent out inside outer sheath
The case where raw rotation or removal outer sheath, optical fiber luminescent body is allowed utmostly close to tumor tissues position, to improve light power
The effect for the treatment of；And medical staff can be convenient to the operation between the outer sheath by reinforcing body.
Detailed description of the invention
Fig. 1 is the complete structure schematic diagram of the utility model；
Fig. 2 is the utility model without the schematic diagram for reinforcing head and optical fiber cable；
Fig. 3 is the structural schematic diagram for reinforcing head；
Fig. 4 is the cross-sectional view for reinforcing head.
In figure: 1, sheath tube body；1-1, developing body；1-2, the second connection screw thread；2, transparent gasbag；3, gas-guide tube；3-1,
Gas lid；4, head is reinforced；4-1, connector；4-2, reinforcing body；4-3, friction lug；4-4, the first connection screw thread；4-5, through-hole；4-
6, anti-skidding double wedge；5, optical fiber cable；5-1, optical fiber luminescent body.
Specific embodiment
It is practical new to this with reference to the accompanying drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
Type is further elaborated.
In the present embodiment, as shown in Figs 1-4, a kind of transparent gasbag formula optical dynamic therapy outer sheath, including sheath tube body
1, transparent gasbag 2, gas-guide tube 3 and reinforcing head 4；The sheath tube body 1 is fixedly arranged at the front end with the development for positioning the outer sheath
Body 1-1,1 tail end of sheath tube body are flexibly connected with head 4 is reinforced；The transparent gasbag 2 is fixed on outside sheath tube body 1, institute
It states gas-guide tube 3 to be embedded in inside sheath tube body 1,3 one end of gas-guide tube is connected to transparent gasbag 2, and the other end is to prolonging outside sheath tube body 1
It stretches and is movably fixed with gas lid 3-1；The reinforcing head 4 includes the connector 4-1 being connected with sheath tube body 1 and for consolidating optical fiber
The reinforcing body 4-2, the reinforcing body 4-2 of line 5 are equipped with the through-hole 4-5 passed through for optical fiber cable 5, and the through-hole 4-5 inner wall is uniform
It is disposed with anti-skidding double wedge 4-6.
As a kind of prioritization scheme of the utility model, the connector 4-1 inner wall is equipped with the to be connected with sheath tube body 1
One connection screw thread 4-4, the 1 tail end outer wall of sheath tube body are equipped with the second connection screw thread 1-2 with the first connection screw thread 4-4；Add
Gu head 4 is flexibly connected with sheath tube body 1 by screw thread, ease of assembly and disassembly, brought for the batch production manufacture of components
It is convenient.
As a kind of prioritization scheme of the utility model, reinforcing 4 outer wall of head, which is evenly arranged, facilitates people's manipulation
Friction lug 4-3；Medical staff can be manipulated by hand-held 4 pairs of outer sheaths of head of reinforcing, and be provided convenience for medical staff.
As a kind of prioritization scheme of the utility model, the sheath tube body 1 is the lucite tube or PVC of high transparency
Transparent hose.
As a kind of prioritization scheme of the utility model, the transparent gasbag 2 by high transparency colourless transparent material system
At.
Before carrying out optical dynamic therapy using the utility model, gas lid 3-1 is first opened, by gas-guide tube 3 toward transparent gasbag 2
Middle inflation stops inflation when reaching suitable amount to 2 internal gas of transparent gasbag, closes gas lid 3-1；Then by optical fiber cable
5 inside the through-hole 4-5 insertion sheath tube body 1 of reinforcing body 4-2, and optical fiber luminescent body 5-1 is allowed to be placed in inside sheath tube body 1
Front end；Then reinforcing head 41 end of sheath tube body is fixed on to reinforce optical fiber cable 5；
When specifically used, photosensitizer is used to patient first, certain time is waited after injecting photosensitizer, and (2-48 is small
When) laser irradiation is carried out to patient again；After anaesthetizing patient, adjustment optical fiber cable 5 exports output power, the frequency of laser
The parameters such as rate, intensity reach the optimum efficiency of optical dynamic therapy；Then the outer sheath is placed in tumor tissues goal treatment
Region, the transparent gasbag 2 in 1 outside of sheath tube body are that the merging of outer sheath is provided convenience, and reduce the machinery to interior tissue
Damage can be positioned the developing body 1-1 of 1 head end of sheath tube body by X-ray or CT when necessary, guarantee that outer sheath reaches the best for the treatment of
Position can adjust the gas flow inside transparent gasbag 2 when being placed in outer sheath by the specific size of tumour cavity；Finally lead to
It crosses optical fiber luminescent body 5-1 and optical dynamic therapy is carried out to tumor region；After optical dynamic therapy, unscrews and reinforce head 4, withdraw from light
Fine line 5 allows transparent gasbag 2 to bounce back, withdraws from outer sheath with syringe from 3 gas bleeding of gas-guide tube.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of transparent gasbag formula optical dynamic therapy outer sheath, it is characterised in that: including sheath tube body (1), transparent gasbag (2),
Gas-guide tube (3) and reinforcing head (4)；
The sheath tube body (1) is fixedly arranged at the front end with the developing body (1-1) for positioning the outer sheath, the sheath tube body (1)
Tail end is flexibly connected with head (4) are reinforced；
The transparent gasbag (2) is fixed on sheath tube body (1) outside, and gas-guide tube (3) insertion sheath tube body (1) is internal, leads
Tracheae (3) one end is connected to transparent gasbag (2), and the other end is to extension outside sheath tube body (1) and is movably fixed with gas lid (3-
1)；
Reinforcing head (4) includes the connector (4-1) being connected with sheath tube body (1) and the reinforcing for consolidating optical fiber cable (5)
Body (4-2), the reinforcing body (4-2) are equipped with the through-hole (4-5) passed through for optical fiber cable (5), and through-hole (4-5) inner wall is uniform
It is disposed with anti-skidding double wedge (4-6).
2. optical dynamic therapy outer sheath according to claim 1, it is characterised in that: connector (4-1) inner wall is equipped with
The first connection screw thread (4-4) being connected with sheath tube body (1), sheath tube body (1) the tail end outer wall, which is equipped with, connect spiral shell with first
The second connection screw thread (1-2) of line (4-4).
3. optical dynamic therapy outer sheath according to claim 2, it is characterised in that: the uniform cloth of reinforcing head (4) outer wall
It is equipped with the friction lug (4-3) for facilitating people to manipulate.
4. optical dynamic therapy outer sheath according to claim 3, it is characterised in that: the sheath tube body (1) is high light transmission
The lucite tube or PVC transparent hose of rate.
5. optical dynamic therapy outer sheath according to claim 4, it is characterised in that: the transparent gasbag (2) is by high light transmission
The colourless transparent material of rate is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235234.8U CN208464990U (en) | 2018-02-09 | 2018-02-09 | A kind of transparent gasbag formula optical dynamic therapy outer sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235234.8U CN208464990U (en) | 2018-02-09 | 2018-02-09 | A kind of transparent gasbag formula optical dynamic therapy outer sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208464990U true CN208464990U (en) | 2019-02-05 |
Family
ID=65205685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820235234.8U Expired - Fee Related CN208464990U (en) | 2018-02-09 | 2018-02-09 | A kind of transparent gasbag formula optical dynamic therapy outer sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208464990U (en) |
-
2018
- 2018-02-09 CN CN201820235234.8U patent/CN208464990U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200209 |