CN206995317U - A kind of tumour, which expands, splits device - Google Patents
A kind of tumour, which expands, splits device Download PDFInfo
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- CN206995317U CN206995317U CN201720112356.3U CN201720112356U CN206995317U CN 206995317 U CN206995317 U CN 206995317U CN 201720112356 U CN201720112356 U CN 201720112356U CN 206995317 U CN206995317 U CN 206995317U
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- utricule
- sheath
- tumour
- ascending pipe
- expands
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Abstract
Expand the utility model discloses a kind of tumour and split device, including：Sheath and puncture needle；Puncture needle includes needle body and the handle being connected with the needle body, and the one end of puncture needle away from handle is provided with syringe needle；Sheath is socketed on needle body outer wall, and the length of needle body is more than the length of sheath；Sheath includes the cystic fluid outflow end to connect with handle, and the cystic fluid to connect with syringe needle flows into end；Sheath flows into end close to cystic fluid and is provided with the first utricule, the second utricule and the 3rd utricule, and the first utricule, the second utricule and the 3rd utricule are sheathed on sheath tube outer surface successively.The utility model embodiment is clamped tumour film by the first utricule and the 3rd utricule, prevent tumour expansion from splitting device and coming off in use, and tumour film is burst by the second utricule, second utricule produces certain pressure to tumour film, play anastalsis, there is certain expansion to act on to fistulization oral simultaneously, prevent fistulization oral from closing, so as to prevent tumour from recurring in the original location.
Description
Technical field
Technical field of medical instruments is the utility model is related to, more particularly to a kind of tumour, which expands, splits device.
Background technology
Tumour is a kind of benign disease, is long internal organs a certain in vivo, the Benign Nodule of cryptomere.It has sack cavity structure,
There is cyst wall outside, inside there is liquid or other compositions, skin can be derived from, can also derive from mesenchymal tissue.Tumour can be opened at present
Window drainage treatment peels off treatment, can also be removed the cyst under laparoscope.But hand can not be carried out based on patient body reason
Art considers and without being performed the operation, the heredity cystic disorders that such as hepatorenal cyst easily recurs according to other of the state of an illness,
Expectant treatment can only be taken, the mode of expectant treatment is to carry out tapping to tumour under the guide of B ultrasound, then using anhydrous
Ethanol carries out hardening treating.
Clinic still use conventional method at present, and the equipment of conventional method use is mainly puncture needle, sebific duct, syringe etc.；
Two people are needed to be used cooperatively in operation, wherein a people repeatedly aspirates cystic fluid, another people one with 50ml syringes
Hand fixes puncture needle, another hand haemostatic clamp repeatedly clamp sebific duct to ensure the injection of absolute ethyl alcohol and maintenance.
Process complexity is not used only in above conventional method, and puncture needle easily comes off in surgical procedure, and if
Puncture needle comes off, and is not easy to be punctured again；In addition the easy bleeding at the cut for puncturing tumour, the fistulization oral after puncture needle is pulled out
Easily close and cause tumour to occur again.
Utility model content
The purpose of this utility model is that providing a kind of tumour expansion splits device, easily takes off to solve the puncture needle in surgical procedure
Fall, puncture tumour cut at easy bleeding and after puncture needle is pulled out fistulization oral easily closure and cause what tumour occurred again
Problem.
According to embodiment of the present utility model, there is provided a kind of tumour, which expands, splits device, including：Sheath and puncture needle；
The puncture needle includes needle body and the handle being connected with the needle body, and the puncture needle is away from institute
The one end for stating handle is provided with syringe needle；
The sheath is socketed on the needle body outer wall, and the length of the needle body is more than the length of the sheath
Degree；
The sheath includes the cystic fluid outflow end to connect with the handle, and the tumour liquid stream to connect with the syringe needle
Enter end；
The sheath flows into end close to the cystic fluid and is provided with the first utricule, the second utricule and the 3rd utricule, and described first
Utricule, second utricule and the 3rd utricule are sheathed on the sheath tube outer surface successively；
The sheath is provided with the first ascending pipe, the second ascending pipe and the 3rd ascending pipe close to the cystic fluid outflow end,
First ascending pipe, second ascending pipe and the 3rd ascending pipe are vertical with the needle body respectively；
The sheath also includes sheath tube wall, and the sheath pars intramuralis is provided with the first injection channel, the second injection channel and the
Three injection channels；
First utricule is connected by first injection channel with first ascending pipe, and second utricule leads to
Cross second injection channel with second ascending pipe to be connected, the 3rd utricule passes through the 3rd injection channel and institute
The 3rd ascending pipe is stated to be connected.
Preferably, the tumour expands and split in device, and first utricule is shaped as concave-concave with the 3rd utricule after full
Discoid, first utricule after filling is in contact with the 3rd utricule.
Preferably, the tumour expands and split in device, is shaped as American football shape after second utricule is full, the institute after filling
First utricule and the 3rd utricule after stating the second utricule and filling are in contact.
Preferably, the tumour expands and split in device, and the cystic fluid flows into end and is provided with several liquid-leaking nozzles.
Preferably, the tumour expands and split in device, and the sheath also includes the plug to match with the cystic fluid outflow end,
The plug is connected with the cystic fluid outflow end.
Preferably, the tumour expands and split in device, first ascending pipe and first injection channel junction, described the
Two ascending pipes are all provided with second injection channel junction and the 3rd ascending pipe with the 3rd injection channel junction
There is check (non-return) valve.
Preferably, the tumour expands and split in device, and the external diameter of the puncture needle is less than the internal diameter of the sheath.
Preferably, the tumour expands and split in device, and the diameter of the handle is more than the internal diameter of the sheath.
From above technical scheme, the utility model embodiment provides a kind of tumour expansion and splits device, including：Sheath and wear
Pricker；The puncture needle includes needle body and the handle being connected with the needle body, and the puncture needle is away from described
One end of handle is provided with syringe needle；The sheath is socketed on the needle body outer wall, and the length of the needle body is more than
The length of the sheath；The sheath includes the cystic fluid outflow end to connect with the handle, and connect with the syringe needle
Cystic fluid flows into end；The sheath flows into end close to the cystic fluid and is provided with the first utricule, the second utricule and the 3rd utricule, described
First utricule, second utricule and the 3rd utricule are sheathed on the sheath tube outer surface successively；The sheath is close to described
Cystic fluid outflow end is provided with the first ascending pipe, the second ascending pipe and the 3rd ascending pipe, first ascending pipe, second note
Enter pipe and the 3rd ascending pipe is vertical with the needle body respectively；The sheath also includes sheath tube wall, the sheath
Pars intramuralis is provided with the first injection channel, the second injection channel and the 3rd injection channel；First utricule passes through first note
Enter passage with first ascending pipe to be connected, second utricule passes through second injection channel and second ascending pipe
It is connected, the 3rd utricule is connected by the 3rd injection channel with the 3rd ascending pipe.The utility model is implemented
Example is clamped tumour film by the first utricule and the 3rd utricule, prevents tumour expansion from splitting device and coming off in use, and pass through
Second utricule bursts tumour film, and the second utricule produces certain pressure to tumour film, plays anastalsis, while have to fistulization oral
Certain expansion effect, prevents fistulization oral from closing, so as to prevent tumour from recurring in the original location.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is that the tumour after a kind of utricule shown in the utility model embodiment fills expands the structural representation for splitting device；
Fig. 2 is that the tumour that a kind of utricule shown in the utility model embodiment does not fill expands the structural representation for splitting device；
Fig. 3 is that the tumour after a kind of extraction puncture needle shown in the utility model embodiment expands the structural representation for splitting device；
Fig. 4 is that a kind of tumour shown in the utility model embodiment expands the partial enlarged drawing for splitting device；
Fig. 5 is the profile of the sheath tube wall shown in the utility model embodiment.
Illustrate：
Wherein, 1- sheaths, 2- puncture needles, 11- cystic fluids inflow end, 12- cystic fluid outflow ends, the utricules of 131- first,
The utricules of 132- second, the utricules of 133- the 3rd, the ascending pipes of 141- first, the ascending pipes of 142- second, the ascending pipes of 143- the 3rd, 15- glue
Plug, 16- check (non-return) valves, 17- sheath tube walls, the injection channels of 171- first, the injection channels of 172- second, the injection channels of 173- the 3rd, 21-
Needle body, 22- handles, 23- syringe needles.
Embodiment
Referring to Fig. 1 to Fig. 5, the utility model embodiment provides a kind of tumour expansion and splits device, including：Sheath 1 and puncture needle
2；
The puncture needle 2 includes needle body 21 and the handle 22 being connected with the needle body 21, the puncture
The one end of pin 2 away from the handle 22 is provided with syringe needle 23；
The sheath 1 is socketed on the outer wall of needle body 21, and the length of the needle body 21 is more than the sheath
The length of pipe 1；
The sheath 1 includes the cystic fluid outflow end 12 to connect with the handle 22, and connect with the syringe needle 23
Cystic fluid flows into end 11；
The sheath 1 flows into end 11 close to the cystic fluid and is provided with the first utricule 131, the second utricule 132 and the 3rd utricule
133, first utricule 131, second utricule 132 and the 3rd utricule 133 are sheathed on the outer of the sheath 1 successively
Surface；
The sheath 1 is provided with the first ascending pipe 141, the second ascending pipe 142 and the close to the cystic fluid outflow end 12
Three ascending pipes 143, first ascending pipe 141, second ascending pipe 142 and the 3rd ascending pipe 143 respectively with institute
It is vertical to state needle body 21；
The sheath 1 also includes sheath tube wall 17, and the inside of sheath tube wall 17 is provided with the first injection channel 171, second and injected
The injection channel 173 of passage 172 and the 3rd；
First utricule 131 is connected by first injection channel 171 with first ascending pipe 141, described
Second utricule 132 is connected by second injection channel 172 with second ascending pipe 142, the 3rd utricule 133
It is connected by the 3rd injection channel 173 with the 3rd ascending pipe 143.
In use, split device using the tumour expansion for packaging puncture needle 2 under the guiding of B ultrasound to be punctured, wait to puncture
The gas or liquid of designated volume are filled with after into tumour to the 3rd utricule 133 first, under the detection of B ultrasound gently described in pumpback
Tumour, which expands, splits device, and the 3rd utricule 133 after full stops pumpback with tumour film after；First utricule 131 is filled with specific
The gas or liquid of volume, until producing clamping action to tumour film；Puncture needle is extracted, cystic fluid will be from the passage of sheath 2
Interior outflow, or cystic fluid is aspirated in the passage of sheath 2 using syringe, drain cystic fluid；Second utricule 132 is filled with
The gas or liquid of designated volume.When maintaining one section of the first utricule 131, the second utricule 132 and 133 expanded state of the 3rd utricule
Between, after fistulization oral fully expands, discharge the gas of the second utricule 132, the first utricule 131 and the 3rd utricule 133 successively respectively
Or liquid, finally take out sheath 1.
From above technical scheme, the utility model embodiment is by the first utricule 131 and the 3rd utricule 133 by tumour
Film clamps, and prevents tumour expansion from splitting device and coming off in use, tumour film, the second utricule 132 are burst by the second utricule 132
Certain pressure is produced to tumour film, plays anastalsis, while has certain expansion to act on to fistulization oral, prevents fistulization oral from closing
Close, so as to prevent the recurrence again of tumour.
Preferably, described tumour expands and split in device, shape of first utricule 131 with the 3rd utricule 133 after full
Shape is that concave-concave is discoid, and first utricule 131 after filling is in contact with the 3rd utricule 133.First utricule 131 with
It can play a part of clamping to tumour film after 3rd utricule 133 is full, prevent sheath 1 from coming off.Concave-concave disc-shape is also centre
The second utricule provide space, be easy to the second utricule to burst tumour film, play certain anastalsis, and effectively prevent fistulization oral
Closure, prevents tumour from recurring again.
Preferably, described tumour expands and split in device, is shaped as American football shape after second utricule 132 is full, fills
Second utricule 132 afterwards with it is full after first utricule 131 and the 3rd utricule 133 be in contact.Rugby
Second utricule of shape bursts tumour film, plays certain anastalsis, and effectively prevents fistulization oral from closing, and prevents tumour in the original location
Recurrence.
Preferably, described tumour expands and split in device, and the cystic fluid flows into end 11 and is provided with several liquid-leaking nozzles 111.Cystic fluid
Flow into end 11 main opening may cystic fluid outflow after or other reasonses be blocked, cause cystic fluid not flow out normally,
And liquid-leaking nozzle 111 can provide other flow pass for cystic fluid, promote cystic fluid all to excrete, prevent tumour cell
Regeneration and cystic disorders recur in the original location.
Preferably, described tumour expands and split in device, and the sheath 1 also includes what is matched with the cystic fluid outflow end 12
Plug 15, the plug 15 are connected with the cystic fluid outflow end 12.Plug 15 can be closed sheath 2, main to use
Closing under non-drawing liquid state, avoid liquid from arbitrarily flowing out or the entrance of germ, prevent patient's bacteria infection, ensure patient's hand
Art is carried out safely.
Preferably, described tumour expands and split in device, first ascending pipe 141 and first injection channel junction,
Second ascending pipe 142 and second injection channel junction and the 3rd ascending pipe 143 and the described 3rd injection are logical
Road junction is equipped with check (non-return) valve 16.Check (non-return) valve 16 can control the liquid of injection or gas freely not to spill, and protect simultaneously
The first utricule 131 of card input, the second utricule 132 and the liquid of the 3rd utricule 133 or the constant volume of gas, have one to tumour film
Fixed supporting role.
Preferably, described tumour expands and split in device, and the external diameter of the puncture needle 2 is less than the internal diameter of the sheath 1.Puncture needle
The internal diameter that 2 external diameter is less than sheath 1 can facilitate puncture needle 2 to pass in and out sheath 1, be easy to medical worker to smoothly complete operation.
Preferably, described tumour expands and split in device, and the diameter of the handle 22 is more than the internal diameter of the sheath 1.Handle 22
Diameter be more than sheath 1 internal diameter can play a part of restriction to position of the puncture needle 2 in sheath 1, prevent due to medical matters
Personnel's rubber sleeve overexerts, and puncture is needled into tumour too deep and hurt organ surface, internal organs are caused with unnecessary wound
Evil.Larger-diameter handle 22 facilitates medical worker to be pierced into and extract puncture needle 2 simultaneously.
Alternatively, inject the first utricule 131, the second utricule 132 and the 3rd utricule 133 is clean aseptic gas.Nothing
Bacterium gaseous mass is lighter, is conveniently filled with utricule, while it is short to discharge the utricule time, has saved operating time.
Alternatively, inject the first utricule 131, the second utricule 132 and the 3rd utricule 133 is physiological saline.Inject physiology
The utricule of salt solution is not easy to be compressed, and has good anti-pressure ability；The first utricule 131 and the 3rd utricule 133 is contributed to clamp capsule
Swollen film；Contribute to the second utricule 132 to burst tumour film, effectively prevent fistulization oral from closing, prevent the recurrence of tumour in the original location.
Preferably, the first injection channel 171, the second injection channel 172 and the 3rd injection channel 173 are microporous pipes.Using
Microporous pipe is easy to the injection and discharge of gas or liquid, while prevents injection channel from taking the space of sheath tube wall 17 and influenceing too much
The insertion and extraction of puncture needle and the outflow of cystic fluid, are easy to operation to be smoothed out.
Preferably, the material close to check (non-return) valve 16 is softer material, such as silica gel.Material close to check (non-return) valve 16 uses
Softer material can be in order in turning gas or liquid injection and discharge.
Preferably, the material of the first utricule 131 and the 3rd utricule 133 uses non-compliant material.Non-compliant material is specified
Pressure limit interior energy keeps its design shape and size.Non-compliant material can be nylon, PET (Polyethylene
Terephthalate, PET), contribute to the first utricule 131 and the 3rd utricule 133 to clamp tumour film.
Preferably, the second utricule 132 is using the non-compliant material with certain intensity, such as nylon, PET.Second utricule
132 use the non-compliant material with certain intensity, and its design shape and size can be kept within the scope of rated pressure,
It is easy to the second utricule 132 to burst tumour film.
From above technical scheme, the utility model embodiment provides a kind of tumour expansion and splits device, including：The He of sheath 1
Puncture needle 2；The puncture needle 2 includes needle body 21 and the handle 22 being connected with the needle body 21, the puncture
The one end of pin 2 away from the handle 22 is provided with syringe needle 23；The sheath 1 is socketed on the outer wall of needle body 21, described to wear
The length of lancet body 21 is more than the length of the sheath 1；The sheath 1 includes the tumour liquid stream to connect with the handle 22
Go out end 12, and the cystic fluid to connect with the syringe needle 23 flows into end 11；The sheath 1 flows into end 11 close to the cystic fluid and set
There are the first utricule 131, the second utricule 132 and the 3rd utricule 133, first utricule 131, second utricule 132 and described
3rd utricule 133 is sheathed on the outer surface of the sheath 1 successively；The sheath 1 is provided with the close to the cystic fluid outflow end 12
One ascending pipe 141, the second ascending pipe 142 and the 3rd ascending pipe 143, first ascending pipe 141, second ascending pipe
142 and the 3rd ascending pipe 143 it is vertical with the needle body 21 respectively；The sheath 1 also includes sheath tube wall 17, institute
State the inside of sheath tube wall 17 and be provided with the first injection channel 171, the second injection channel 172 and the 3rd injection channel 173；Described first
Utricule 131 is connected by first injection channel 171 with first ascending pipe 141, and second utricule 132 passes through
Second injection channel 172 is connected with second ascending pipe 142, and the 3rd utricule 133 passes through the described 3rd injection
Passage 173 is connected with the 3rd ascending pipe 143.The utility model embodiment passes through the first utricule 131 and the 3rd utricule 133
Tumour film is clamped, prevents tumour expands from splitting device and come off in use, tumour film is burst by the second utricule 132, second
Utricule 132 produces certain pressure to tumour film, plays anastalsis, while has certain expansion to act on to fistulization oral, anti-major structure
Fistula mouth closes, so as to prevent the recurrence again of tumour.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
New other embodiments.The application is intended to any modification, purposes or adaptations of the present utility model, these
Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model
True scope and spirit are pointed out by following claim.
It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes can be being carried out without departing from the scope.The scope of the utility model only will by appended right
Ask to limit.
Claims (8)
1. a kind of tumour, which expands, splits device, it is characterised in that including：Sheath (1) and puncture needle (2)；
The puncture needle (2) includes needle body (21) and the handle (22) being connected with the needle body (21), described
The one end of puncture needle (2) away from the handle (22) is provided with syringe needle (23)；
The sheath (1) is socketed on the needle body (21) outer wall, and the length of the needle body (21) is more than described
The length of sheath (1)；
The sheath (1) includes the cystic fluid outflow end (12) that connects with the handle (22), and with the syringe needle (23) phase
The cystic fluid connect flows into end (11)；
The sheath (1) flows into end (11) close to the cystic fluid and is provided with the first utricule (131), the second utricule (132) and the 3rd
Utricule (133), first utricule (131), second utricule (132) and the 3rd utricule (133) are sheathed on institute successively
State sheath (1) outer surface；
The sheath (1) close to the cystic fluid outflow end (12) be provided with the first ascending pipe (141), the second ascending pipe (142) with
And the 3rd ascending pipe (143), first ascending pipe (141), second ascending pipe (142) and the 3rd ascending pipe
(143) it is vertical with the needle body (21) respectively；
The sheath (1) also includes sheath tube wall (17), and the first injection channel (171), second are provided with inside the sheath tube wall (17)
Injection channel (172) and the 3rd injection channel (173)；
First utricule (131) is connected by first injection channel (171) with first ascending pipe (141), institute
State the second utricule (132) by second injection channel (172) with second ascending pipe (142) to be connected, the described 3rd
Utricule (133) is connected by the 3rd injection channel (173) with the 3rd ascending pipe (143).
2. tumour according to claim 1, which expands, splits device, it is characterised in that first utricule (131) after full is with filling
The 3rd utricule (133) after being full of is shaped as that concave-concave is discoid, first utricule (131) after filling with it is full after institute
The 3rd utricule (133) is stated to be in contact.
3. tumour according to claim 2, which expands, splits device, it is characterised in that the second utricule (132) shape after full
For American football shape, second utricule after filling with it is full after first utricule (131) and it is full after described the
Three utricules (133) are in contact.
4. tumour according to claim 1, which expands, splits device, it is characterised in that the cystic fluid flows into end (11) and is provided with several leakages
Fluid apertures (111).
5. tumour according to claim 1, which expands, splits device, it is characterised in that the sheath (1) also includes and the cystic fluid
The plug (15) that outflow end (12) matches, the plug (15) are connected with the cystic fluid outflow end (12).
6. tumour according to claim 1, which expands, splits device, it is characterised in that first ascending pipe (141) and described first
Injection channel junction, second ascending pipe (142) and second injection channel junction and the 3rd ascending pipe
(143) it is equipped with check (non-return) valve (16) with the 3rd injection channel junction.
7. tumour according to claim 1, which expands, splits device, it is characterised in that the external diameter of the puncture needle (2) is less than the sheath
Manage the internal diameter of (1).
8. tumour according to claim 1, which expands, splits device, it is characterised in that the diameter of the handle (22) is more than the sheath
(1) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112356.3U CN206995317U (en) | 2017-02-07 | 2017-02-07 | A kind of tumour, which expands, splits device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112356.3U CN206995317U (en) | 2017-02-07 | 2017-02-07 | A kind of tumour, which expands, splits device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995317U true CN206995317U (en) | 2018-02-13 |
Family
ID=61428066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720112356.3U Withdrawn - After Issue CN206995317U (en) | 2017-02-07 | 2017-02-07 | A kind of tumour, which expands, splits device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206995317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725768A (en) * | 2017-02-07 | 2017-05-31 | 中国人民解放军第三军医大学第二附属医院 | A kind of tumour expands splits device |
-
2017
- 2017-02-07 CN CN201720112356.3U patent/CN206995317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725768A (en) * | 2017-02-07 | 2017-05-31 | 中国人民解放军第三军医大学第二附属医院 | A kind of tumour expands splits device |
| CN106725768B (en) * | 2017-02-07 | 2018-09-14 | 中国人民解放军第三军医大学第二附属医院 | Device is split in a kind of expansion of tumour |
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