CN203408347U - Minimally-invasive interventional administration device - Google Patents
Minimally-invasive interventional administration device Download PDFInfo
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- CN203408347U CN203408347U CN201320308876.3U CN201320308876U CN203408347U CN 203408347 U CN203408347 U CN 203408347U CN 201320308876 U CN201320308876 U CN 201320308876U CN 203408347 U CN203408347 U CN 203408347U
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- insertion type
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- joint
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- pipe
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Abstract
The utility model relates to a minimally-invasive interventional administration device comprising a guiding pipe and a guiding pipe connecting piece, wherein the guiding pipe comprises a pipe and a guiding wire, and the remote end of the pipe is suitable for being implanted into a human body; the guiding pipe connecting pieceat least comprises a fixed fin and a joint, the fixed fin and the joint are sequentially connected from the remote end to the near end of the guiding pipe connecting piece, the fixed fin is provided with a fin pipe, and the pipe is inserted from the remote end of the fin pipe of the fixed fin and penetrates out from the near end of the joint, so that medicines injected from the near end of the pipe can reach the remote end of pipe and reach the internal part, to be injected, of the human body. According to the minimally-invasive interventional administration device disclosed by the utility model, the interventional therapy can be conveniently and simply implemented so that the medicines can reach the nidus; the local medicine concentration is high, so that the clinic effect is remarkably improved; the minimally-invasive interventional administration device can be applied to treatments of diseases such as various prostatitis and hematospermia (vesiculitis), and can be also applied to radiography of the seminiferous duct, so that the diagnosis on the seminal tract diseases is obtained.
Description
Technical field
This utility model relates to a kind of Wicresoft insertion type doser, particularly relates to a kind of insertion type doser that deferent duct is treated.
Background technology
Wicresoft's interventional therapy is a kind of invasive treatment that utilizes modern high tech method to carry out, and namely, under the guiding of medical imaging device, by accurate apparatuses such as special conduit, seal wires, introduces human body, and morbid state in body is diagnosed and topical therapeutic.Interventional therapy Applied Digital technology, has expanded doctor's the visual field, has extended doctor's both hands by conduit, seal wire.
At present, the conventional interventional therapy of modern Wicresoft intervention diagnosis and therapy technology mainly comprises through conduit Transarterial Chemoembolization art and percutaneous ablation.Selection, key points for operation and the technological difficulties etc. of Wicresoft's intervention diagnosis and therapy technology and interventional technique all become the difficult point of modern intervention diagnosis and therapy technology.Can medical apparatus and instruments that implement intervention diagnosis and therapy technology institute of Wicresoft foundation be the most important thing that carry out modern intervention diagnosis and therapy, is also that various big hospital is carried out the modern Wicresoft intervention diagnosis and therapy technology part of feeling embarrassed.Prostatosis is the andropathy that is difficult at present healing, and the peplos that is mainly manifested in prostate periphery has stoped entering of medicine, does not reach effective therapeutic effect.
Given this, the Wicresoft's interventional therapy principle based on fallopian tube Interventional recanalization art, this utility model patent has proposed a kind of insertion administration device, and it can make medicine directly enter prostatic for to deferential administration, reaches effective therapeutic purposes.The insertion type doser that this utility model is used, the needs based on clinical practice, a kind of New Percutaneous sting device of developing in conjunction with Wicresoft's intervention diagnosis and therapy technology, to treatment prostatitis, hemospermia (seminal vesiculitis), the diseases such as vasography have good curative effect, and easy to operate.
This utility model has changed traditional through intravenous pharmacy approach, can make the medicine focus of going directly, local drug concentration is high, thereby obviously improve clinical efficacy, can be used for treating various prostatitis, to seminal vesiculitis, orchitis, hemospermia, and the male infertility causing because deferent duct is obstructed is sterile etc., also can be used for seminal vesicle and deferential inner radiography.This utility model is simple to operate, is convenient to promote, and clinical efficacy is reliable.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of insertion type doser.This device comprises guide catheter and pipe joint element, the far-end of this conduit is suitable for being implanted in human body, this pipe joint element at least comprises fixed tab and the joint connecting successively from distal-to-proximal, on described fixed tab, there is fin tube, described conduit penetrates from the fin tube far-end of fixed tab, from the near-end of described joint, pass, thereby make the medicine injecting to described catheter proximal end can arrive the far-end of conduit, and then arrive the inside of human body position of required injection.Pipe joint element further has connection tube, for being connected and fixed fin tube and the joint of fin.This pipe joint element further has end cap, and injection of medicine is injected in conduit by end cap.Further, this end cap has seal isolation plug at its near-end, injects pin and can thrust batching pig.Further, the raised thread that the far-end of this end cap has a near-end of internal coiling and connector is connected.Further, on this fixed tab, there is through hole, for fin is fixed on to human body surface.Further, by microbridge line, this fixed tab is fixed on to human body surface.Further, this through hole is near four summits of fixed tab.Further, fixed tab has upper surface and lower surface, has the groove that connects fin thereon on surface.Further, groove is two.Further, fin tube starts to extend from the centre position of fin.Further, fin tube, from the centre position of fin to proximal extension, forms and protrudes pipeline section.Further, fin tube, from the centre position of fin to proximal extension, forms and protrudes pipeline section, for being connected with connection tube.Further, joint comprises distal joint and the proximal joint being mutually rotatably connected, and distal joint has the tube chamber of hollow, on its lumen wall, is threaded, and proximal joint has the threaded hollow pipe to far-end projection.Further, the tube chamber of this distal joint contains plug, and axially extended through hole in the middle of plug has, is suitable for conduit and extends through from it.This plug is cylindrical.Further, this plug compressible member, when by axial compression, the internal diameter of through hole is extruded, and then has fixed along the conduit passing in through hole, to prevent moving axially of conduit.Further, distal joint and proximal joint outer surface are equipped with wing projection, facilitate doctor, when surgical intervention, above-mentioned two joints are carried out to spiral connection.Further, this device is for treating deferent duct.
Compared with prior art, the beneficial effects of the utility model are for adopting above-mentioned intervention device, can facilitate, simply implement interventional therapy, make the medicine focus of going directly, local drug concentration is high, obviously improves clinical efficacy, can be used for treating the diseases such as various prostatitis, hemospermia (seminal vesiculitis), also can be used to vasography, thereby smart tract disease is made to diagnosis.
Accompanying drawing explanation
This utility model is by concrete structure further instruction and the explanation to Wicresoft of the present utility model insertion type doser in conjunction with following accompanying drawing;
Fig. 1 is the schematic diagram of catheter needle;
Fig. 2 is the schematic diagram of nook closing member and nook closing member handle;
Fig. 3 is the schematic diagram of guide catheter;
Fig. 4 is the schematic diagram of pipe joint element.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is further illustrated.It should be noted that, one end of person's use that near-end herein depends near operation, and far-end refers to the one end away from operator.
With reference to Fig. 1 and 2, this disposable catheter needle 1 comprises that tack needle body 2, needle stand 3, nook closing member 4 and the nook closing member handle 5 of hollow form.On needle body 2, can there is oversheath 6.Needle body 2 has central through hole 7.Nook closing member 4 can plug in the central through hole 7 that is linked in needle body 2.The front end of nook closing member 4 is flat mouth, is inserted into after needle body 2, and its front end can be not outstanding from the front end of needle body 2.The shape that needle stand 3 grips for being suitable for finger, has outwardly flange 8 at its two ends, in its proximal rim 8, have recess 9.The near-end of nook closing member handle 5 has projection 10, this projection 10 coordinates with the recess 9 on needle stand 3, make together with needle stand 3 is linked in nook closing member handle 5, to prevent needle stand 3 and the movement of nook closing member 4 on the axial direction perpendicular to catheter needle 1, only to allow needle stand 3 and nook closing member handle 5 in the axial plug of catheter needle 1.Nook closing member 4 can be made by stainless steel silk, and its diameter is more smaller than the internal diameter of the central through hole of needle body 27.
Embodiment according to utility model also further comprises guide catheter 11, and it is for replacing nook closing member 4 and nook closing member handle 5.Referring to accompanying drawing 3, guide catheter 11 comprises conduit 12 and seal wire 13.It is very difficult only according to conduit 12, in human pipeline, inserting, and seal wire 13 is embedded in conduit 12, is convenient to conduit 12 to send into the position that needs drain.Conduit 12 is plastic material.Near-end at seal wire 13 is provided with handle 14.The shape of this handle 14 is alternatively for being suitable for arbitrarily hand-held shape.Seal wire 13 materials can be Nitinol, and it has guaranteed certain toughness, after inserting conduit 12, conduit 12 can successfully be advanced in body cavity, extract seal wire 13 out and throw aside after conduit 12 arrives at affected part smoothly.Handle 14 is for controlling the operation of seal wire 13, between handle and seal wire 13, with glue, is fixedly connected with.
According to embodiment of the present utility model, also further comprise pipe joint element 15, for injection being introduced to conduit 12, and then make injection arrive the position that patient will treat.Referring to accompanying drawing 4, this pipe joint element 15 comprises fixed tab 16, connection tube 17, joint 18 and end cap 19, and said structure connects in turn.Fixed tab 16 is substantially trapezoidal, has upper surface 20 and lower surface 21, near its trapezoidal four summits, has respectively a through hole 22, and this through hole 22 is for being sewn to human body surface by fixed tab by modes such as sutures.The shape of fixed tab 16 can be not limited to trapezoidal, and it can be for being suitable for being arbitrarily attached to the shape of human body surface, and the position that the quantity of the through hole on fin 16 also can be used according to reality optionally increases with needing or reduces.At the upper surface 20 of fin 16, have the groove 23 that connects fin 16, this groove 23 makes the fin 16 can be crooked when being attached to human body surface, makes it have the radian adapting with human body surface.The hollow airfoil pipe 24 on the centre position of the lower surface 21 of fin 16 with extension, this fin tube 24, from the centre position of fin to proximal extension, forms and protrudes pipeline section 25, and this protrusion pipeline section 25 is for being fixedly connected with connection tube 17.
The body that connection tube 17 is hollow, its bore is suitable for conduit 12 and passes, and its one end is fixedly connected with the convex section 22 of fin 16, and the other end is fixedly connected with by modes such as glue with the far-end of joint 18.The length of connection tube 17 can be according to actual needs and selectivity is Len req.
Referring to accompanying drawing 4, joint 18 comprises distal joint 26 and 27 two parts of proximal joint that are mutually rotatably connected, wherein this distal joint 26 has the tube chamber of hollow, on its lumen wall, be threaded 28, tube chamber contains cylindrical plug 29, axially extended through hole 30 in the middle of this cylindrical plug 29 has, the diameter of this through hole 30 extends through from it for being suitable for above-mentioned conduit 12.This cylindrical plug 29 can take out from the tube chamber of distal joint.This cylindrical plug 29 is compressible member, and when plug 29 is during by axial compression, the internal diameter of through hole 30 is extruded, and then has fixed along the conduit 12 passing in through hole 30, to prevent moving axially of conduit 12.Proximal joint 27 has the threaded hollow pipe 31 to far-end projection as shown in Figure 4.Screw thread on this threaded hollow pipe 31 matches with distal joint 26 lumen wall screw threads 28, and then distal joint 26 and proximal joint 27 are linked together.Distal joint 26 and proximal joint 27 outer surfaces are equipped with wing projection 32,33, facilitate doctor, when surgical intervention, two joints 26,27 are carried out to spiral connection.When the mutual spiral of two joints 26,27 connects, cylindrical plug 29 is extruded, thereby conduit 12 is fixed in joint 18.Plug 29 is elastomer, and it is made by elastomeric material.
According to embodiment of the present utility model, this pipe joint element 15 also can further comprise end cap 19, the near-end of this end cap 19 has the seal isolation plug 34 of being made by elasticity macromolecular material, the far-end of end cap 19 has female thread, this female thread 35 carries out threaded engagement with the projection 36 of proximal joint 27, and then end cap 19 is rotatably connected in proximal joint 27.Seal isolation plug 34 is made for medical elastic material, forms and is sealed and matched with end cap 19.
The operation principle of the present embodiment is:
Open disposable deferent duct interventional therapy bag, patient lies on the back on operating-table, routine disinfection drape is fixed a side deferent duct with thumb, forefinger, the middle finger of left hand, the other infiltration anesthesia of point of puncture and the sealing of high-order spermatic cord, then with the outer fixation clamps clamp of deferent duct, live deferent duct, entangle rear clamp handle firm and swing to patient's foot.With thumb, forefinger, pinch the deferent duct of fixation clamps point, this section of deferent duct is compressed between operator's finger, vertically thrust to skin of scrotum the center, the most outstanding position of deferent duct pinching with finger with the medical No. 7 broken skin pins of routine, until transfixation deferent duct antetheca, after extracting these No. 7 broken skin pins, fixedly gesture is motionless in maintenance, takes advantage of a situation and inserts in vas deferens lumen immediately with catheter needle 1 along the duct of having stung out.
Extract lining core 4 and the lining core print seat 5 of catheter needle 1 near-end, then from the proximal openings of the hand holding handle of catheter needle 1, insert guide catheter 11, owing to there being seal wire 13 in guide catheter 11, and then utilize conduit 12 to advance in deferent duct, after arriving precalculated position, approximately length is 15cm left and right, seal wire in guide catheter 11 13 is extracted, and further by the needle body of guide needle 12, needle stand 3 exits from near-end, only stay conduit 12 in vas deferens lumen, then the near-end of conduit 12 is inserted to the fin tube 24 of fixed tab 16, and by the distal-to-proximal connection tube 17 that is further inserted in turn, the through hole 30 of the interior plug 29 of distal joint 26 and proximal joint 27, make the near-end of conduit 12 from the near-end of proximal joint 27, stretch out the length of about 1cm, unnecessary conduit 12 is cut off, then rotating vanes 32 and 33, conduit 12 is fixed in joint 18, but still guarantee can pass through fluid in conduit 12.The far-end of the fin tube of fixed tab 16 24 is aimed to skin to be thrust a little, fixed tab 16, microbridge line with 4.0 is sewed up fixed tab 16 and scrotum fixing, the povidone iodine partly sterilised with 0.5%, sterile gauze wipe away clean after again together with fixed tab 16 transparent sticker sealing label.The near-end of conduit 12 stretches out the length of about 1cm, and and the seal rubber plug 34 of end cap 19 between leave certain space, the entry needle filling liquid that makes to insert from the near-end of end cap 19, this liquid can enter in conduit 12, and finally arrive in deferent duct, play the effect for the treatment of.After deferent duct is got involved successfully, can need to inject contrast agent from end cap 19 according to the state of an illness and carry out smart road radiography, or inject the class medicines such as antibiotic and carry out for seminal vesiculitis, prostatitic treatment.
Compared with prior art, the beneficial effects of the utility model are by adopting above-mentioned intervention device, can facilitate, simply implement interventional therapy, make the medicine focus of going directly, local drug concentration is high, obviously improves clinical efficacy, can be used for treating the diseases such as various prostatitis, hemospermia (seminal vesiculitis), also can be used to vasography, thereby smart tract disease is made to diagnosis.
Although this utility model is described by above-mentioned specific embodiment; but those skilled in the art can make moderate modification and improvement to this utility model under the principle without prejudice to this utility model claim; therefore described in, of the present utility model, what is claimed is and belong to the protection domain limiting.
Claims (18)
1.Yi Zhong Wicresoft insertion type doser, comprise conduit and pipe joint element, the far-end of this conduit is suitable for being implanted in human body, this pipe joint element at least comprises fixed tab and the joint connecting successively from distal-to-proximal, on described fixed tab, have fin tube, described conduit penetrates from the fin tube far-end of fixed tab, from the near-end of described joint, passes, thereby make the medicine injecting to described catheter proximal end can arrive the far-end of conduit, and then arrive the inside of human body position of required injection.
2. insertion type doser according to claim 1, wherein, pipe joint element further has connection tube, for being connected and fixed fin tube and the joint of fin.
3. insertion type doser according to claim 1, wherein this pipe joint element further has end cap, and injection of medicine is injected in conduit by end cap.
4. insertion type doser according to claim 3, wherein this end cap has seal isolation plug at its near-end, injects pin and can thrust batching pig.
5. insertion type doser according to claim 3, the raised thread that the far-end of this end cap has the near-end of internal coiling and connector is connected.
6. insertion type doser according to claim 1, wherein has through hole on this fixed tab, for fin is fixed on to human body surface.
7. insertion type doser according to claim 1, is wherein fixed on human body surface by microbridge line by this fixed tab.
8. insertion type doser according to claim 6, wherein this through hole is near four summits of fixed tab.
9. insertion type doser according to claim 1, wherein fixed tab has upper surface and lower surface, has the groove that connects fin thereon on surface.
10. insertion type doser according to claim 9, its further groove is two.
11. insertion type dosers according to claim 1, wherein fin tube starts to extend from the centre position of fin.
12. insertion type dosers according to claim 1, wherein fin tube, from the centre position of fin to proximal extension, forms and protrudes pipeline section.
13. insertion type dosers according to claim 2, wherein fin tube, from the centre position of fin to proximal extension, forms and protrudes pipeline section, for being connected with connection tube.
14. insertion type dosers according to claim 1, its center tap comprises distal joint and the proximal joint being mutually rotatably connected, distal joint has the tube chamber of hollow, on its lumen wall, is threaded, and proximal joint has the threaded hollow pipe to far-end projection.
15. insertion type dosers according to claim 14, wherein the tube chamber of this distal joint contains plug, and axially extended through hole in the middle of plug has, is suitable for conduit and extends through from it.
16. insertion type dosers according to claim 15, wherein this plug is cylindrical.
17. insertion type dosers according to claim 15, this plug compressible member wherein, when by axial compression, the internal diameter of through hole is extruded, and then has fixed along the conduit passing in through hole, to prevent moving axially of conduit.
18. insertion type dosers according to claim 14, wherein distal joint and proximal joint outer surface are equipped with wing projection, facilitate doctor, when surgical intervention, above-mentioned two joints are carried out to spiral connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320308876.3U CN203408347U (en) | 2013-05-31 | 2013-05-31 | Minimally-invasive interventional administration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320308876.3U CN203408347U (en) | 2013-05-31 | 2013-05-31 | Minimally-invasive interventional administration device |
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| Publication Number | Publication Date |
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| CN203408347U true CN203408347U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320308876.3U Expired - Lifetime CN203408347U (en) | 2013-05-31 | 2013-05-31 | Minimally-invasive interventional administration device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272324A (en) * | 2013-05-31 | 2013-09-04 | 相良顺 | Minimally-invasive intervening type medicine feeding device |
| RU2552694C1 (en) * | 2014-06-26 | 2015-06-10 | Федеральное государственное бюджетное учреждение "Российский научный центр медицинской реабилитации и курортологии" Министерства здравоохранения Российской Федерации (ФГБУ "РНЦ МР и К" Минздрава России) | Method of treating patients with chronical bacterial vesiculitis |
-
2013
- 2013-05-31 CN CN201320308876.3U patent/CN203408347U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272324A (en) * | 2013-05-31 | 2013-09-04 | 相良顺 | Minimally-invasive intervening type medicine feeding device |
| CN103272324B (en) * | 2013-05-31 | 2016-09-07 | 相良顺 | A kind of Wicresoft insertion type doser |
| RU2552694C1 (en) * | 2014-06-26 | 2015-06-10 | Федеральное государственное бюджетное учреждение "Российский научный центр медицинской реабилитации и курортологии" Министерства здравоохранения Российской Федерации (ФГБУ "РНЦ МР и К" Минздрава России) | Method of treating patients with chronical bacterial vesiculitis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ni Liangyu Assignor: Xiang Liangshun|Yuan Ailing Contract record no.: 2014990000362 Denomination of utility model: Minimally-invasive intervening type medicine feeding device Granted publication date: 20140129 License type: Exclusive License Record date: 20140530 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |