CN110051893A - A kind of gun-type aspirator for echinococcosis treatment - Google Patents
A kind of gun-type aspirator for echinococcosis treatment Download PDFInfo
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- CN110051893A CN110051893A CN201910427970.2A CN201910427970A CN110051893A CN 110051893 A CN110051893 A CN 110051893A CN 201910427970 A CN201910427970 A CN 201910427970A CN 110051893 A CN110051893 A CN 110051893A
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- pipette
- rotating shaft
- central rotating
- handle
- gun
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- 208000009366 Echinococcosis Diseases 0.000 title claims abstract description 36
- 206010014096 Echinococciasis Diseases 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 24
- 230000008961 swelling Effects 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 210000002726 cyst fluid Anatomy 0.000 abstract description 16
- 239000002775 capsule Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 241000244160 Echinococcus Species 0.000 description 4
- 208000030852 Parasitic disease Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000459479 Capsula Species 0.000 description 1
- 229920000832 Cutin Polymers 0.000 description 1
- 206010011732 Cyst Diseases 0.000 description 1
- 201000003808 Cystic echinococcosis Diseases 0.000 description 1
- 206010016946 Food allergy Diseases 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 206010048282 zoonosis Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to medical auxiliary apparatus.It is designed to provide a kind of can stablize the gun-type aspirator for being used for echinococcosis treatment of the cyst fluid discharge in blister cavities smoothly.The technical scheme adopted by the invention is that: a kind of gun-type aspirator for echinococcosis treatment, including handle and the pipette extended in left-right direction that handle left upper portion is arranged in；The right end closing of the pipette, left end are open, and central rotating shaft is coaxially arranged in pipette, and the right end of the central rotating shaft is stretched out outside pipette and is rotatably assorted with pipette composition；The helical tooth extended along central rotating shaft length direction is provided on one section that the central rotating shaft is located in pipette, one end that central rotating shaft stretches out outside pipette constitutes dynamia transmission section, and the dynamia transmission section is constituted with the driving mechanism being mounted in handle and is sequentially connected.The present invention realizes the hysteroscope of echinococcosis treatment, and structure is simple, convenient for popularizing.
Description
Technical field
The present invention relates to medical auxiliary apparatus, and in particular to the manual aspirator for echinococcosis treatment auxiliary.
Background technique
Echinococcosis or hydatidosis (echinococciosis) are caused by the larva (echinococcus) that people infects echinococcus
Chronic parasitic disease.The clinical manifestation view hydatid position of this disease, size and different whether there is or not complication.For a long time, it wraps
Parasitosis is considered as that a kind of people beast (poultry) suffers from parasitic disease altogether, referred to as zoonosis only epidemiological survey table in recent years
Bright, referred to as region parasitic disease says that echinococcosis is that one kind specific to ethnic group or religion clan is common from global range
Disease and frequently-occurring disease, are more common in cattle-producing area, and patient mostly has intimate contact history with dog, sheep etc..Such as: Sichuan, Yunnan, the west in China
There are a large amount of infection population, 4,200,000 squares of public affairs of epidemic regions in hiding, Shanxi, Gansu, Qinghai, Ningxia, the main provinces and regions in 9, Xinjiang
In, the 44% of national territorial area is accounted for, 350 counties and 50,000,000 populations are covered.
Sichuan Province, China Ganzi Shiqu County is one of principal pathogenetic area of echinococcosis, according to investigations, this area's echinococcosis
Disease incidence be even up in surprising 10%, that is, 10 people and just have a people with echinococcosis, strong influence
Production, the life of local resident.And this area is in the sensitive ethnic mimority area that Chinese hiding in China's has a common boundary, for this purpose, this area's echinococcosis
Treatment problem to promoting national unity, improve social stability etc. that there is positive influence.
Echinococcosis and capsule from outside to inside successively include fibrous layer, cuticula, germinal layer, ascus and cyst fluid, due to fiber
Layer, cuticula protective effect, conventional drug therapy in the treatment of echinococcosis substantially to no effect.Echinococcosis is in surgical procedure
In difficult point be: 1, attachment, protoscolex adrift many in cyst fluid on germinal layer, protoscolex is once overflowing will occur
Intraperitoneal plantation, that is, where it will be new worm capsule in position development that protoscolex if reaching.2, contain allosome egg in cyst fluid
It is white, it is be easy to cause foreign protein allergy once overflowing, even occurs death when serious.Above-mentioned two it is big due to presence, capsule
Property Echinococcus hydatid cyst is identified as that hysteroscope menisectomy should not be carried out at present.
Currently, main therapeutic modality is the secondary full excision of external capsule under the conditions of opening abdomen (liver, fibrous layer), capsula interna (cutin
Layer, germinal layer) resection, it is well known that opening type operation is for sufferer, wound is big, pain is violent, and post-operative recovery
Slowly.
For this purpose, how cyst fluid is smoothly discharged to blister cavities, prevents cyst fluid excessive, to realize the hysteroscope of echinococcosis treatment operation
Change, is those skilled in the art's big technical problem urgently to be resolved.
Summary of the invention
It can stablize the purpose of the present invention is to provide one kind and the cyst fluid discharge in blister cavities is smoothly used for echinococcosis
The gun-type aspirator for the treatment of.
For achieving the above object, the technical scheme adopted by the invention is that: it is a kind of for echinococcosis treatment gun-type
Aspirator, including handle and the pipette extended in left-right direction that handle left upper portion is arranged in；The right end of the pipette
Closing, left end opening, are coaxially arranged with central rotating shaft in pipette, the right end of the central rotating shaft stretch out pipette it is outer and with suction
Liquid pipe composition is rotatably assorted；
The helical tooth extended along central rotating shaft length direction is provided on one section that the central rotating shaft is located in pipette,
One end that central rotating shaft stretches out outside pipette constitutes dynamia transmission section, the dynamia transmission section and the driving machine being mounted in handle
Structure constitutes transmission connection；Drain pipe is additionally provided in the pipette, the drain pipe is located at close to the position of pipette right end,
And it is connected to pipette interior.
Preferably, the driving mechanism is L shape rocker arm, and the L shape rocker arm is connect with dynamia transmission section.
Preferably, the driving mechanism includes the trigger component and gear assembly being arranged in handle；
The trigger component includes trigger plates and reset spring, and the top of the trigger plates passes through the first pin shaft and handle structure
It is hinged at what can be swung in left-right direction, the driving rack of arc is provided at the top of trigger plates, and pass through driving rack and tooth
Wheel assembly constitutes connection；Resigning mouthful is provided on the left side wall of the handle, the middle part and lower part on the left of the trigger plates are through allowing
Position mouth stretches out outside handle, and composition holds the portion of pinching；One end of the reset spring and top on the right side of trigger plates connect, the other end with hold
The inner wall on right side is connected；
The gear assembly includes the first wheel shaft, the second wheel shaft and third wheel shaft, is coaxially arranged on first wheel shaft
First master gear and the first pinion are provided with the second master gear on second wheel shaft, are coaxially disposed on the third wheel shaft
There are third master gear and third pinion；Corresponding first wheel shaft, the second wheel shaft and third wheel shaft on the front-rear side walls of the handle
Position be respectively arranged with one group of first installation short tube, one group of second installation short tube and one group of third installation short tube, and the first round
The both ends of axis, the second wheel shaft and third wheel shaft are plugged in the first installation short tube, the second installation short tube and third installation short tube respectively
Interior, the second installation short tube is oval；
First master gear is meshed with the driving rack at the top of trigger plates, first pinion and third pinion
Spline tooth matched with the second master gear；When first master gear rotates, the second master gear can be driven to rotate, and pushed
Second master gear is drawn close and is engaged with third pinion；
The dynamia transmission section of the central rotating shaft be worm screw, the third master gear be turbine, the dynamia transmission section with
Third master gear is meshed.
Preferably, further include the outer tube being coaxially set in outside pipette, water inlet pipe is provided on the outer tube, it is described
Water inlet pipe is located at the position close to outer tube right end and is connected to pipette, and the drain pipe is pierced by outside outer tube and and outer tube
Constitute sealing.
Preferably, the top on the left of the handle is provided with the threaded connector matched with outer tube, outside the screw thread
The right end of casing is provided with external screw thread, and is threadedly engaged with threaded connector composition.
Preferably, the left end of the central rotating shaft is additionally provided with shredder assemblies, and the shredder assemblies include being fixed on center
Several dynamic end support rings for crushing bar and being set on central rotating shaft in shaft circumference, the end support ring pass through more
Quiet crushing bar is connect with pipette.
Preferably, the rear end of the pipette is provided with the short sleeve matched with central rotating shaft, and the central rotating shaft is worn
It is located in short sleeve, is provided with sealing rubber ring between the short sleeve and central rotating shaft.
Preferably, stable short tube is provided on the inner wall on the right side of the handle, the position and center of the stable short tube turn
The dynamia transmission section of axis is opposite, and the dynamia transmission section merges and is plugged in stable short tube with short tube matching is stablized.
Preferably, the outer tube, pipette, central rotating shaft, helical tooth are disposable made of medical grade plastic
Consumptive material.
It preferably, further include piercing assembly, the piercing assembly includes tubular sheath shell and is threaded through wearing in sheath shell
Puncture tip bar；Outer surface in the middle part of the sheath shell is provided with two circle swelling gasbags, and sheath shell, which is located on the side wall at swelling gasbag rear, to be set
It is equipped with binary channels gas injection port, the binary channels gas injection port is connected to two circle swelling gasbags respectively.
Working principle of the present invention is as follows: before being aspirated, doctor needs to carry out abdominocentesis first with piercing assembly,
Sheath shell is penetrated the intracapsular progress cornical of Echinococcus hydatid cyst disease pest to build.Then it will be hold by one hand handle, pipette is protruded into worm capsule from cornical
It is interior.Central rotating shaft is driven followed by driving assembly, central rotating shaft rotation drives helical tooth movement, and the intracapsular cyst fluid of worm is taken out
Out, last cyst fluid is discharged from drain pipe.
Beneficial effects of the present invention embody a concentrated reflection of:
1, the hysteroscope of echinococcosis treatment is realized, opens new road for the treatment of echinococcosis.
2, structure is simple, convenient for popularize, for low developed area, greatly reduce medical treatment at
This all has significant applied economics meaning either personally for patient, or for national medical insurance fund.
3, it is operated convenient for doctor, control effectively can be carried out to suction intensity and pumping velocity, reduce medical treatment
The risk that accident occurs.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the portion A enlarged drawing in Fig. 1；
Fig. 3 is the structural schematic diagram of driving mechanism；
Fig. 4 is the portion B enlarged drawing in Fig. 1；
Fig. 5 is the use state diagram of piercing assembly；
Fig. 6 is a kind of use state diagram of structure shown in Fig. 5；
Fig. 7 is structural schematic diagram when piercing assembly puncture tip bar is extracted out.
Specific embodiment
A kind of gun-type aspirator for echinococcosis treatment in conjunction with shown in Fig. 1-7, including handle 1 and setting are in handle 1
The pipette 2 of left upper portion extended in left-right direction, in use, doctor's hand grip operates, it is easy to use.The suction
The right end closing of liquid pipe 2, left end are open, and central rotating shaft 3 is coaxially arranged in pipette 2, and the right end of the central rotating shaft 3 stretches out
Pipette 2 is outer and is rotatably assorted with the composition of pipette 2, as shown in Figure 2, in order to improve the stability of central rotating shaft 3, the suction
The rear end of liquid pipe 2 is provided with the short sleeve 28 matched with central rotating shaft 3, and the central rotating shaft 3 is threaded through in short sleeve 28, institute
It states and is provided with sealing rubber ring 29 between short sleeve 28 and central rotating shaft 3, prevent cyst fluid from the connection of central rotating shaft 3 and pipette 2
Place is overflowed, and certainly, in addition to above-mentioned sealing means, it is also feasible for being sealed using other modes.
The spiral extended along 3 length direction of central rotating shaft is provided on one section that the central rotating shaft 3 is located in pipette 2
Tooth 4, the helical tooth 4 generate pump suction during central rotating shaft 3 rotates, to cyst fluid, and the revolving speed of central rotating shaft 3 is faster,
Pump suction is stronger, and the speed for pumping suction is faster.One end that central rotating shaft 3 stretches out outside pipette 2 constitutes dynamia transmission section 5, described dynamic
Power span line 5 is constituted with the driving mechanism being mounted in handle 1 and is sequentially connected, and is driven by driving mechanism to central rotating shaft 3
It is dynamic.Drain pipe 6 is additionally provided in the pipette 2, the drain pipe 6 is located at close to the position of 2 right end of pipette, and and imbibition
It is connected to inside pipe 2, the cyst fluid smoked in pipette 2 is drained from drain pipe 6.
The specific structure of driving mechanism of the present invention is more, such as: 1, the driving mechanism is L shape rocker arm, the L
Shape rocker arm is connect with dynamia transmission section 5, and this driving mechanism is extremely simple, but disadvantage is that both hands is needed to be grasped
Make, therefore is not introduced excessively in this present invention.2, the present invention can also be by the way of electric drive, but this mode needs
Increase the components such as motor, battery, controller, not only structure is complicated, at high cost, and the negative of doctor's hand is also increased after weight increase
Load is not particularly suitable, therefore the present invention this yet no longer excessive introduction again in the treatment to echinococcosis.
The present invention introduces a kind of driving mechanism with exquisite structure herein, as shown in Figure 1, the driving mechanism packet
The trigger component and gear assembly being arranged in handle 1 are included, the handle 1 is usually made of symmetrical two halves split, passes through card
The mode for connecing location fit bolt is attached.
The trigger component includes trigger plates 7 and reset spring 8, and the top of the trigger plates 7 passes through the first pin shaft and holds
The two sides that can be swung the first hinged, described pin shaft in left-right direction and usually directly be fixed at trigger plates 7 is constituted 1
On, then the axis hole casing for wearing pin shaft is set on 1 inner wall of handle.Can certainly directly be set in trigger plates 7
Pin hole is set, pin hole is passed through using pin shaft and constitutes hingedly.In view of the convenience processed and assembled, usual pin shaft is carried out using the former
Installation.
The top of trigger plates 7 of the present invention is substantially fan-shaped, and the driving rack 9 of arc is arranged in fan-shaped arc side, and
It is made up of and connects driving rack 9 and gear assembly.Resigning mouthful 10, the trigger plates 7 are provided on the left side wall of the handle 1
The portion of pinching of holding that constitutes outside handle 1 is stretched out at the middle part and lower part in left side through resigning mouthful 10, described to hold the cooperation of settable in the portion of pinching and finger
Groove, comfort is stronger.One end of the reset spring 8 is connect with the top on 7 right side of trigger plates, and the other end and handle 1 are right
The inner wall of side connects, and the reset spring 8 can be both connected directly between on 1 inner wall of handle, can also be by short in handle 1
Bar, short rib, reinforcing rib etc. are indirectly connected with 1 inner wall of handle.
This driving mechanism of the present invention place the most exquisite is, as shown in figure 3, the gear assembly includes the
One wheel shaft 11, the second wheel shaft 12 and third wheel shaft 13 are coaxially arranged with the first master gear 14 and first on first wheel shaft 11
Pinion 15 is provided with the second master gear 16 on second wheel shaft 12, is coaxially arranged with third master on the third wheel shaft 13
Gear 17 and third pinion 18.Corresponding first wheel shaft 11, the second wheel shaft 12 and third wheel shaft on the front-rear side walls of the handle 1
13 position is respectively arranged with one group of first installation short tube, 19, one group of second installation short tube 20 and one group of third installation short tube 21,
And to be plugged in the installation of the first installation short tube 19, second respectively short at the both ends of first wheel shaft 11, the second wheel shaft 12 and third wheel shaft 13
In pipe 20 and third installation short tube 21, the second installation short tube 20 is oval, and the second wheel shaft 12 both can be in installation short tube
Rotation, can also carry out short-range movement in it in 20.The dynamia transmission section 5 of the central rotating shaft 3 is worm screw, described the
Three master gears 17 are turbine, and the dynamia transmission section 5 is meshed with third master gear 17, realize the function of power commutation.
First master gear 14 is meshed with the driving rack 9 at 7 top of trigger plates, first pinion 15 and third
The spline tooth of pinion 18 is matched with the second master gear 16.When first master gear 14 rotates, the second main tooth can be driven
16 rotation of wheel, and the second master gear 16 is pushed to draw close and engage with third pinion 18.
At work, doctor is hold by one hand handle 1 to this driving mechanism, pinching trigger plates 7 repeatedly, trigger plates 7 around
First pin shaft swings back and forth, and when trigger plates 7 are moved towards left swing, driving rack 9 thereon directly drives the rotation of the first master gear 14,
It is also rotated with coaxial mounted first pinion 15 of the first master gear 14 at this time, and then drives the rotation of the second master gear 16.Meanwhile
Since the second wheel shaft 12 where the second master gear 16 is mounted in the second installation short tube 20 of ellipse, the first pinion 15 with
For second master gear 16 in the state of keeping engagement, the position that also will push the second wheel shaft 12 towards close third wheel shaft 13 is mobile,
It is contacted until with the third pinion 18 on third wheel shaft 13, so that third wheel shaft 13 be driven to rotate.The power of third wheel shaft 13
Central rotating shaft 3 is transferred to by the dynamia transmission section 5 of third master gear 17 and central rotating shaft 3.
When doctor unclamp to trigger plates 7 hold pinch when, reset spring 8 drives trigger plates 7 to reset, and driving rack 9 drives the
One master gear 14 rotates backward.At this point, due to rotating reversed influence, the second wheel shaft 12 can be retracted when inverting, so that second is main
Gear 16 is no longer contacted with third pinion 18, to realize that power is detached from.Therefore, the present invention is in one's hands when pinching trigger plates 7, can be driven
When moving central rotating shaft 3 to rotate, and loosening trigger plates 7, since power is detached from, the present invention not will cause the reversion of central rotating shaft 3, therefore not
Suction can be impacted.
In view of during aspirating cyst fluid, it is also necessary to it constantly fills into saturated brine and blister cavities is rinsed, this hair
Bright better scheme is, as shown in Figure 1, further including the outer tube 22 being coaxially set in outside pipette 2, to set on the outer tube 22
It is equipped with water inlet pipe 23, the water inlet pipe 23 is located at the position close to 22 right end of outer tube and is connected to pipette 2, the drain pipe
6 are pierced by outside outer tube 22 and constitute sealing with outer tube 22.For water inlet pipe 23 for pouring saturated brine, salt water flows through outer tube 22
Region between pipette 2 is discharged from the left end in Fig. 1, carries out repeated flushing to blister cavities, and extract out with pipette is shared,
It is cleaned inside blister cavities.
For the ease of being installed to components such as outer tube 22 and pipette 2, the top in 1 left side of the handle be provided with
The threaded connector 24 that outer tube 22 matches, the right end of the thread jacket pipe 22 are provided with external screw thread, and with threaded connection
First 24 composition is threadedly engaged.In this case outer tube 22 and pipette 2 are usually integral structure, when installation, as shown in Figure 1,
The right end of central rotating shaft 3 is first inserted into handle 1, is that the dynamia transmission section 5 of central rotating shaft 3 is connect with driving structure, then revolves again
Turn outer tube 22, screw thread and threaded connector 24 thereon is made to constitute cooperation.Meanwhile in this way after, next time in use,
Even only need replacing 3 part of 22 part of outer tube, 2 part of pipette and central rotating shaft being contaminated, that is to say, that described
Outer tube 22, pipette 2, central rotating shaft 3, helical tooth 4 are the medical disposable material made of medical grade plastic.When replacement, nothing
1 part of handle need to be replaced every time, further save resource, reduce medical loss.
In order to further improve performance of the invention, better scheme is also possible that as shown in figure 4, the center
The left end of shaft 3 is additionally provided with shredder assemblies, and the shredder assemblies include several dynamic crushing being fixed on 3 circumferential surface of central rotating shaft
Bar 25 and the end support ring 26 being set on central rotating shaft 3, the end support ring 26 pass through more quiet crushing bars 27 and suction
Liquid pipe 2 connects.Since the left end of central rotating shaft 3 overhangs too long, end support ring 26 can play the role of reinforcing support, make
The rotation of heart shaft 3 is more stable.It, can also be to capsule meanwhile during central rotating shaft 3 drives dynamic crushing bar 25 to rotate
The ascus contained in liquid is crushed, and ascus activity is destroyed.In addition, quiet crushing bar 27, which removes, plays the work that end support ring 26 is made
It with outer, can also cooperate with dynamic crushing bar 25, improve shearing force, improve the crushing effect to ascus.
As shown in fig. 1, stable short tube 30, the stable short tube are also provided on the inner wall on 1 right side of handle
The dynamia transmission section 5 of 30 position and central rotating shaft 3 is opposite, and the dynamia transmission section 5 is plugged with stablizing short tube 30 and match to merge
Stablizing in short tube 30, the effect for stablizing short tube 30 is to improve the stabilization of 3 dynamia transmission section 5 of central rotating shaft during rotation
Property, and play the role of auxiliary positioning during installation.
In addition to this, the invention also discloses it is a kind of with the use of the dedicated piercing assembly of echinococcosis, as shown in figure 5,
The piercing assembly includes the tubular puncture tip bar 32 sheath shell 31 and be threaded through in sheath shell 31.Outside 31 middle part of sheath shell
Surface is provided with two circle swelling gasbags 33, and sheath shell 31, which is located on the side wall at 33 rear of swelling gasbag, is provided with binary channels gas injection port
34, the binary channels gas injection port 34 is connected to two circle swelling gasbags 33 respectively.
During use, 33 inflation of swelling gasbag in outside will be first located at from binary channels gas injection port 34, so
Laggard luggage punctures, and can effectively be prevented in the moment of broken capsule as caused by intraluminal pressure by the swelling gasbag 33 in outside
Cyst fluid leaks.Then, as shown in fig. 6, in 33 inflation of swelling gasbag that will be located inside by binary channels gas injection port 34, two
A swelling gasbag 33 clamps cyst wall jointly, and not only fixation is more stable, and realizes two-way closure, so that cyst fluid is leaked several
Rate is preferably minimized.Finally as shown in fig. 7, again taking puncture tip bar 32 away, aspirator can be passed through and carry out cyst fluid suction.
Claims (10)
1. a kind of gun-type aspirator for echinococcosis treatment, it is characterised in that: including handle (1) and setting on handle (1) left side
The pipette (2) of upper lateral part extended in left-right direction；The right end closing of the pipette (2), left end opening, pipette (2)
It is inside coaxially arranged with central rotating shaft (3), the right end of the central rotating shaft (3) stretches out pipette (2) outside and constitutes with pipette (2)
It is rotatably assorted；
The spiral shell extended along central rotating shaft (3) length direction is provided on one section that the central rotating shaft (3) is located in pipette (2)
Revolve tooth (4), central rotating shaft (3) stretches out pipette (2) outer one end and constitutes dynamia transmission section (5), the dynamia transmission section (5) with
The driving mechanism being mounted in handle (1) constitutes transmission connection；Drain pipe (6), the row are additionally provided on the pipette (2)
Liquid pipe (6) is located at close to the position of pipette (2) right end, and is connected to pipette (2) inside.
2. the gun-type aspirator according to claim 1 for echinococcosis treatment, it is characterised in that: the driving mechanism is
L shape rocker arm, the L shape rocker arm are connect with dynamia transmission section (5).
3. the gun-type aspirator according to claim 1 for echinococcosis treatment, it is characterised in that: the driving mechanism packet
Include the trigger component and gear assembly being arranged in handle (1)；
The trigger component includes trigger plates (7) and reset spring (8), the top of the trigger plates (7) by the first pin shaft with
Handle (1) composition can swing hinged in left-right direction, the driving rack (9) of arc is provided at the top of trigger plates (7), and lead to
It crosses driving rack (9) and gear assembly is constituted and connected；It is provided with resigning mouthful (10) on the left side wall of the handle (1), it is described to pull
Handle (1) is stretched out outside through resigning mouthful (10) in middle part and lower part on the left of machine plate (7), and composition holds the portion of pinching；The reset spring (8)
One end is connect with the top on the right side of trigger plates (7), and the other end is connect with the inner wall on the right side of handle (1)；
The gear assembly includes the first wheel shaft (11), the second wheel shaft (12) and third wheel shaft (13), first wheel shaft (11)
On be coaxially arranged with the first master gear (14) and the first pinion (15), be provided with the second master gear on second wheel shaft (12)
(16), third master gear (17) and third pinion (18) are coaxially arranged on the third wheel shaft (13)；The handle (1)
The position of corresponding first wheel shaft (11), the second wheel shaft (12) and third wheel shaft (13) is respectively arranged with one group first on front-rear side walls
Short tube (19), one group of second installation short tube (20) and one group of third installation short tube (21), and the first wheel shaft (11), the second wheel are installed
The both ends of axis (12) and third wheel shaft (13) are plugged in the first installation short tube (19), the second installation short tube (20) and third peace respectively
It fills in short tube (21), second installation short tube (20) is oval；
First master gear (14) is meshed with the driving rack (9) at the top of trigger plates (7), first pinion (15) and
The spline tooth of third pinion (18) is matched with the second master gear (16)；When first master gear (14) rotates, it can drive
Dynamic second master gear (16) rotation, and the second master gear (16) is pushed to draw close and engage with third pinion (18)；
The dynamia transmission section (5) of the central rotating shaft (3) is worm screw, and the third master gear (17) is turbine, and the power passes
It is meshed with third master gear (17) for defeated section (5).
4. the gun-type aspirator according to claim 3 for echinococcosis treatment, it is characterised in that: further include coaxially being arranged
It is provided with water inlet pipe (23) on the outer tube (22) of pipette (2) outside, the outer tube (22), the water inlet pipe (23) is located at
Close to outer tube (22) right end position and be connected to pipette (2), the drain pipe (6) be pierced by outer tube (22) outside and with it is outer
Casing (22) constitutes sealing.
5. the gun-type aspirator for echinococcosis treatment stated according to claim 4, it is characterised in that: on the left of the handle (1)
Top be provided with the threaded connector (24) matched with outer tube (22), the right end of the thread jacket pipe (22) is provided with
External screw thread, and constitute and be threadedly engaged with threaded connector (24).
6. the gun-type aspirator according to claim 5 for echinococcosis treatment, it is characterised in that: the central rotating shaft
(3) left end is additionally provided with shredder assemblies, and the shredder assemblies include several dynamic crushing being fixed on central rotating shaft (3) circumferential surface
Bar (25) and the end support ring (26) being set on central rotating shaft (3), the end support ring (26) pass through more quiet crushing
Bar (27) is connect with pipette (2).
7. the gun-type aspirator according to claim 6 for echinococcosis treatment, it is characterised in that: the pipette (2)
Rear end be provided with the short sleeve (28) matched with central rotating shaft (3), the central rotating shaft (3) is threaded through short sleeve (28)
It is interior, sealing rubber ring (29) are provided between the short sleeve (28) and central rotating shaft (3).
8. the gun-type aspirator according to claim 7 for echinococcosis treatment, it is characterised in that: the handle (1) is right
It is provided on the inner wall of side stable short tube (30), the position of the stable short tube (30) and the dynamia transmission section of central rotating shaft (3)
(5) relatively, the dynamia transmission section (5) merges that be plugged in stable short tube (30) interior with stablizing short tube (30) and match.
9. the gun-type aspirator according to claim 8 for echinococcosis treatment, it is characterised in that: the outer tube
(22), pipette (2), central rotating shaft (3), helical tooth (4) are the medical disposable material made of medical grade plastic.
10. the gun-type aspirator according to claim 9 for echinococcosis treatment, it is characterised in that: further include puncture group
Part, the piercing assembly include tubular sheath shell (31) and the puncture tip bar (32) that is threaded through in sheath shell (31)；The sheath shell
(31) outer surface in the middle part of is provided with two circle swelling gasbags (33), and sheath shell (31), which is located on the side wall at swelling gasbag (33) rear, to be set
It is equipped with binary channels gas injection port (34), the binary channels gas injection port (34) is connected to two circles swelling gasbag (33) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427970.2A CN110051893B (en) | 2019-05-22 | 2019-05-22 | Gun type aspirator for treating echinococcosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427970.2A CN110051893B (en) | 2019-05-22 | 2019-05-22 | Gun type aspirator for treating echinococcosis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110051893A true CN110051893A (en) | 2019-07-26 |
| CN110051893B CN110051893B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910427970.2A Active CN110051893B (en) | 2019-05-22 | 2019-05-22 | Gun type aspirator for treating echinococcosis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570036A (en) * | 2020-06-04 | 2020-08-25 | 湖北省银丰鼎诚生物工程有限公司 | Detachable handheld crusher |
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| Publication number | Publication date |
|---|---|
| CN110051893B (en) | 2024-04-26 |
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