CN207429129U - Internal organs lift capsule under a kind of laparoscope releasably recycled - Google Patents
Internal organs lift capsule under a kind of laparoscope releasably recycled Download PDFInfo
- Publication number
- CN207429129U CN207429129U CN201720384162.9U CN201720384162U CN207429129U CN 207429129 U CN207429129 U CN 207429129U CN 201720384162 U CN201720384162 U CN 201720384162U CN 207429129 U CN207429129 U CN 207429129U
- Authority
- CN
- China
- Prior art keywords
- annular
- piston rod
- capsule
- laparoscope
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses internal organs under a kind of laparoscope releasably recycled to lift capsule, including sheath and piston rod, piston rod is plugged on the inside of the sheath, one end of the piston rod is equipped with handle seat, the described one end of handle seat away from piston rod is equipped with connector, the one side of the connector is equipped with valve, the one end of the connector away from handle seat is communicated with connecting tube, the piston rod is internally provided with inner cavity, the lower end one side of the inner cavity is connected with discharge tube, the outer wall of described piston rod one end is around equipped with rubber plug, the upper end of the piston rod is fixedly connected with annular fixed block, the inner wall of the annular fastening block is socketed with annular snap block, it is equipped between the annular fixture block and annular fastening block and lifts capsule, the outside for lifting capsule is equipped with protective case.The utility model is simple in structure, easy to operate, can change the position for lifting capsule under internal organs at any time by piston rod, and lifts capsule release recycling freely, has support and cushioning effect well.
Description
Technical field
The utility model is related to internal organs supports under the field of medical instrument technology more particularly to a kind of laparoscope releasably recycled
Lift capsule.
Background technology
In surgery of liver endoscope-assistant surgery, patient is in horizontal position, doctor need by liver it is fully free and using inferior caval vein as
Axle center rotates up to the left, can appear the liver parenchyma and inferior caval vein of leaf after right liver, and perform the operation to the lesion in the region.
Traditional method is to be put into medical gloves by sheath intraperitoneal, is covered by aspirator opponent and carries out water-filling, after water-filling
Gloves press from both sides folder make and break mouth with surgery, pad and internal organs are raised below internal organs.At present, Application No. 201220340057.2
Chinese patent disclose uterus under a kind of laparoscope and lift fixator, by cross bar, cross bar fixed cylinder, slide cartridge, montant, lift palace
Stick, fixed screw, vertical cylinder, uterus cupula are formed, such method, complicated, it is necessary to time-consuming operation, due to being in abdomen
Intracavitary portion carries out remote-controlled operation with elongated rod shape instrument, and the requirement to doctor is very high, can not change the fixed bit of fixator at any time
It puts, to adapt to different distances of raising, therefore, long-time service causes doctor certain puzzlement.
The content of the invention
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the utility model provides a kind of laparoscope releasably recycled
Lower internal organs lift capsule.
To achieve these goals, the utility model employs following technical solution：
Internal organs lift capsule under a kind of laparoscope releasably recycled, and including sheath and piston rod, the inside of the sheath is inserted
Piston rod is connected to, one end of the piston rod is equipped with handle seat, and the described one end of handle seat away from piston rod is equipped with connector, the company
The one side of connector is equipped with valve, and the one end of the connector away from handle seat is communicated with connecting tube, and the piston rod is internally provided with
Inner cavity, and inner cavity extends through handle seat and to the inside of connector, the lower end one side of the inner cavity is connected with discharge tube, and arranges
Pipeline is put through handle seat and is extended outwardly, the outer wall of described piston rod one end around rubber plug is equipped with, consolidate by the upper end of the piston rod
Surely annular fixed block is connected with, the inner thread of the annular fixed block is connected with annular fastening block, the annular fastening block
Inner wall is socketed with annular snap block, is equipped between the annular fixture block and annular fastening block and lifts capsule, the lower end for lifting capsule is set
There is a connector, and connector is internally provided with through hole, the outside for lifting capsule is equipped with protective case, and protective case and the inner roof wall of sheath
It is fixedly connected, the inner wall surrounding of the piston rod is equipped with accommodating groove corresponding with protective case, the bottom of the protective case and is located at
Annular lug is equipped in accommodating groove.
Preferably, the interior side of the rubber plug is equipped with annular sole piece, and the outer wall one side of the annular sole piece, which is surround, to be equipped with
Two symmetrical rubber sleeves are equipped with several springs in two rubber sleeves, and two rubber sleeves are away from annular sole piece
One end be equipped with ring-shaped rubber block, the both ends of each spring are fixedly connected respectively with annular sole piece and ring-shaped rubber block.
Preferably, access has gas or liquid at the nozzle of the connecting tube.
Preferably, the upper end of the connector and it is internally provided with flowmeter positioned at inner cavity.
Preferably, sealing-plug is equipped at the floss hole of the discharge tube.
Preferably, it is described to lift the shape after capsule expands to be oval or olive-shaped, and capsule is lifted using soft transparent material
It is made.
Preferably, the upper end of the piston rod is equipped with annular groove corresponding with protective case, and the internal diameter of annular lug is big
In the internal diameter of annular groove.
Preferably, the capsule of lifting is located at the junction of annular fixture block and annular fastening block equipped with sponge washer.
Preferably, the upper end of the sheath is equipped with fluting, and it is interior equipped with plug to slot.
In the utility model, the inside of sheath is plugged with piston rod, and the bottom of piston rod is provided with handle seat, and handle seat is separate
One end of piston rod is provided with connector, and one end of connector is communicated with connecting tube, at the nozzle of connecting tube access have gas or
Person's liquid, gas and liquid can play a supporting role, while all have buffering effect, and connector one side is provided with valve,
Gas can be controlled, and either the flow of liquid and speed avoid pouring excessive gas or liquid, and are set on the inside of piston rod
Inner cavity is equipped with, and the end one side of inner cavity is connected with discharge tube, and sealing-plug, anti-leak-stopping are provided at the floss hole of discharge tube
Gas or leakage, and when the procedure is completed pull out sealing-plug so that gas or liquid are outwards discharged from discharge tube, and inner cavity
Bottom side be provided with flowmeter, the amount for the gas and liquid being filled with can be judged exactly by flowmeter, so as to combine
Valve is adjusted, while the outer wall in piston rod end is surrounded with rubber plug, and the madial wall of rubber plug is provided with annular bottom
Block, the outer wall one side of annular sole piece are surrounded with two symmetrical rubber sleeves, several springs, rubber are provided in rubber sleeve
The one end of set away from annular sole piece is provided with ring-shaped rubber block, and rubber plug has certain elastic property and buffering effect, prevents from holding in the palm
It is too fast to lift capsule recycling, causes the discomfort of patient, while the upper end of piston rod is fixedly connected with annular fixed block, and annular fixed block
Inner thread be connected with annular fastening block, the inner wall of annular fastening block is socketed with annular snap block, and annular fixture block and annular are tight
Gu capsule is lifted by sponge washer clamping between block, and the one end for lifting capsule is provided with connector, prevents that lifting capsule comes off, and hold in the palm
The shape after capsule expansion is lifted as ellipse or olive-shaped, capsule is lifted and is made of soft transparent material, there is good elastic property,
Certain support and cushioning effect are played, simultaneously because frictional force is larger between annular fixture block and annular fastening block, is easily made
Capsule breakage must be lifted, sponge washer can effectively protect the damage for lifting capsule, extend service life, and the outside for lifting capsule is set
Protective case is equipped with, and one end of protective case is fixedly connected with the inner roof wall of sheath, the inner wall surrounding of piston rod is provided with and protects
It covers corresponding accommodating groove, the bottom of protective case and is provided with annular lug in accommodating groove, avoid protective case in mobile mistake
It comes off in journey, plays position-limiting action, and the upper end of sheath is provided with plug by fluting, after the completion of operation, will lift capsule withdrawal
It in protective case, and covers plug and plays certain protective effect, avoid lifting capsule and be contaminated.The utility model is simple in structure,
It is easy to operate, the position for lifting capsule under internal organs can be changed by piston rod at any time, and lift capsule release recycling freely, have very
Gentle punching is supported to act on well, it is easy to use ingenious, suitable for being widely popularized.
Also, the capsule of lifting of the utility model uses soft transparent material, can also be used to lift ultrasonic probe in art, by
Having certain focused images in ultrasonic probe just can be clear, and in endoscope-assistant surgery, organ surface is carried out using ultrasonic probe
During ultrasound procedure, operating space is narrow and small, and the distance of ultrasonic probe and organ surface is undesirable, can not be clearly imaged, this
When the capsule of lifting of the utility model is placed between ultrasonic probe and organ surface, adjustment lifts the size of capsule and causes organ surface
On the focal length of ultrasonic probe, intraoperative ultrasound imaging effect can be significantly improved.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the A structure enlargement diagrams of the utility model；
Fig. 3 is the B structure enlarged diagram of the utility model.
In figure：1 sheath, 2 piston rods, 3 handle seats, 4 inner cavities, 5 rubber plugs, 51 annular sole pieces, 52 springs, 53 rubber sleeves, 54 rings
Capsule, 7 annular fixed blocks, 8 protective cases, 9 connectors, 10 connecting tubes, 11 valves, 12 flowmeters, 13, discharge are lifted in shape rubber block, 6
Pipeline, 14 sealing-plugs, 15 annular fixture blocks, 16 annular fastening blocks, 17 connectors, 18 accommodating grooves, 19 annular lugs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, internal organs lift capsule under a kind of laparoscope releasably recycled, including sheath 1 and piston rod 2, sheath 1
Inside be plugged with piston rod 2, one end of piston rod 2 is equipped with handle seat 3, and the one end of handle seat 3 away from piston rod 2 is equipped with connector 9,
The one side of connector 9 is equipped with valve 11, and the one end of connector 9 away from handle seat 3 is communicated with connecting tube 10, and the inside of piston rod 2 is set
There is inner cavity 4, and inner cavity 4 extends through handle seat 3 and to the inside of connector 9, the lower end one side of inner cavity 4 is connected with discharge tube
13, and discharge tube 13 is through handle seat 3 and extending outwardly, the outer wall of 2 one end of piston rod around being equipped with rubber plug 5, piston rod 2 it is upper
End is fixedly connected with annular fixed block 7, and the inner thread of annular fixed block 7 is connected with annular fastening block 16, annular fastening block 16
Inner wall be socketed with annular snap block 15, be equipped between annular fixture block 15 and annular fastening block 16 and lift capsule 6, lift the lower end of capsule 6
Equipped with connector 17, and connector 17 is internally provided with through hole, and the outside for lifting capsule 6 is equipped with protective case 8, and protective case 8 and sheath 1
Inner roof wall is fixedly connected, and the inner wall surrounding of piston rod 2 is equipped with and 8 corresponding accommodating groove 18 of protective case, the bottom and position of protective case 8
It is interior equipped with annular lug 19 in accommodating groove 18.
Specifically, the interior side of rubber plug 5 is equipped with annular sole piece 51, the outer wall one side of annular sole piece 51 is there are two set
Symmetrical rubber sleeve 53 is equipped with several springs 52 in two rubber sleeves 53, and two rubber sleeves 53 are away from annular sole piece 51
One end is equipped with ring-shaped rubber block 54, and the both ends of each spring 52 are fixed respectively with annular sole piece 51 and ring-shaped rubber block 54 to be connected
It connects, there is certain elastic property and buffering effect, prevent from lifting capsule 6 and recycle too fast, cause the discomfort of patient.
Specifically, access has gas or liquid at the nozzle of connecting tube 10, gas and liquid can play a supporting role,
All there is buffering effect simultaneously.
Specifically, the upper end of connector 9 and flowmeter 12 is internally provided with positioned at inner cavity 4, it can be accurate by flowmeter 12
The amount for the gas and liquid being filled with really is judged, so as to be adjusted with reference to valve 11.
Specifically, being equipped with sealing-plug 14 at the floss hole of discharge tube 13, gas leakage or leakage are prevented, and when operation is completed
When, sealing-plug 14 is pulled out so that gas or liquid are outwards discharged from discharge tube 13.
Specifically, lifting the shape after capsule 6 expands to be oval or olive-shaped, and lift capsule 6 and use soft transparent material system
Into, have good elastic property, play certain support and cushioning effect.
Specifically, the upper end of piston rod 2 be equipped with 8 corresponding annular groove of protective case, and the internal diameter of annular lug 19 is big
In the internal diameter of annular groove, protective case 8 is avoided to come off during movement, plays position-limiting action.
Specifically, lifting, capsule 6 is located at annular fixture block 15 and the junction of annular fastening block 16 is equipped with sponge washer, due to ring
Frictional force is larger between shape fixture block 15 and annular fastening block 16, and easily so that lifting 6 breakage of capsule, sponge washer can be protected effectively
Lift the damage of capsule 6.
Specifically, the upper end of sheath 1 is equipped with fluting, and it is interior equipped with plug to slot, and after the completion of operation, will lift capsule 6 and withdraws
It in protective case 8, and covers plug and plays certain protective effect, avoid lifting capsule 6 and be contaminated.
In the utility model, the inside of sheath 1 is plugged with piston rod 2, and the bottom of piston rod 2 is provided with handle seat 3, and handle seat
3 one end away from piston rod 2 are provided with connector 9, and one end of connector 9 is communicated with connecting tube 10, at the nozzle of connecting tube 10
Access has gas or liquid, and gas and liquid can play a supporting role, while all has buffering effect, and connector 9 one
Side is provided with valve 11, and can controlling gas, either the flow of liquid and speed avoid being filled with excessive gas or liquid, and
The inside of piston rod 2 is provided with inner cavity 4, and the end one side of inner cavity 4 is connected with discharge tube 13, the floss hole of discharge tube 13
Place is provided with sealing-plug 14, prevents gas leakage or leakage, and when the procedure is completed, pulls out sealing-plug 14 so that gas or liquid
It is outwards discharged from discharge tube 13, and the bottom side of inner cavity 4 is provided with flowmeter 12, can be sentenced exactly by flowmeter 12
The amount of the disconnected gas being filled with and liquid, so as to be adjusted with reference to valve 11, while the outer wall in 2 end of piston rod surround and sets
Have a rubber plug 5, and the madial wall of rubber plug 5 is provided with annular sole piece 51, the outer wall one side of annular sole piece 51 be surrounded with two it is right
The rubber sleeve 53 of title, several springs 52 are provided in rubber sleeve 53, and the one end of rubber sleeve 53 away from annular sole piece 51 is provided with
Ring-shaped rubber block 54, rubber plug 5 have certain elastic property and buffering effect, prevent from lifting capsule 6 and recycle too fast, cause patient's
Discomfort, while the upper end of piston rod 2 is fixedly connected with annular fixed block 7, and the inner thread of annular fixed block 7 is connected with annular
Fastening block 16, the inner wall of annular fastening block 16 is socketed with annular snap block 15, and leads between annular fixture block 15 and annular fastening block 16
It crosses sponge washer clamping and lifts capsule 6, and the one end for lifting capsule 6 is provided with connector 17, prevents that lifting capsule 6 comes off, and lifts capsule 6
Shape after expansion is oval or olive-shaped, lifts capsule 6 and is made of soft transparent material, have good elastic property, rises
Certain support and cushioning effect are arrived, also, the capsule of lifting of the utility model uses soft transparent material, can also be used to art
In lift ultrasonic probe, due to ultrasonic probe has certain focused images just can be clear, in endoscope-assistant surgery, ultrasound is used to visit
When head carries out ultrasound procedure to organ surface, operating space is narrow and small, and the distance of ultrasonic probe and organ surface is undesirable, can not obtain
It obtains and is clearly imaged, the capsule of lifting of the utility model is placed between ultrasonic probe and organ surface at this time, capsule is lifted in adjustment
Size causes organ surface to be located on the focal length of ultrasonic probe, can significantly improve intraoperative ultrasound imaging effect.
Simultaneously because frictional force is larger between annular fixture block 15 and annular fastening block 16, easily so that lifting 6 breakage of capsule, sea
Continuous washer can effectively protect the damage for lifting capsule 6, extend service life, and the outside for lifting capsule 6 is provided with protective case 8,
And one end of protective case 8 is fixedly connected with the inner roof wall of sheath 1, the inner wall surrounding of piston rod 2 is provided with corresponding with protective case 8
Accommodating groove 18, the bottom of protective case 8 and is provided with annular lug 19 in the accommodating groove 18, avoids protective case 8 in mobile mistake
It comes off in journey, plays position-limiting action, and the upper end of sheath 1 is provided with plug by fluting, after the completion of operation, will lift capsule 6 and receives
It returns in protective case 8, and covers plug and play certain protective effect, avoid lifting capsule 6 and be contaminated.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (9)
1. internal organs lift capsule under a kind of laparoscope releasably recycled, including sheath (1) and piston rod (2), the sheath (1)
Inside is plugged with piston rod (2), it is characterised in that：One end of the piston rod (2) is equipped with handle seat (3), and the handle seat (3) is separate
One end of piston rod (2) is equipped with connector (9), and the one side of the connector (9) is equipped with valve (11), and the connector (9) is remote
One end from handle seat (3) is communicated with connecting tube (10), and the piston rod (2) is internally provided with inner cavity (4), and inner cavity (4) pass through
Handle seat (3) simultaneously extends to the inside of connector (9), and the lower end one side of the inner cavity (4) is connected with discharge tube (13), and discharges
Pipeline (13) is through handle seat (3) and extends outwardly, and the outer wall of described piston rod (2) one end is around equipped with rubber plug (5), the piston
The upper end of bar (2) is fixedly connected with annular fixed block (7), and the inner thread of the annular fixed block (7) is connected with annular fastening
Block (16), the inner wall of the annular fastening block (16) are socketed with annular snap block (15), the annular fixture block (15) and annular fastening
It is equipped between block (16) and lifts capsule (6), the lower end for lifting capsule (6) is equipped with connector (17), and connector (17) are internally provided with
Through hole, the outside for lifting capsule (6) is equipped with protective case (8), and protective case (8) is fixedly connected with the inner roof wall of sheath (1), institute
The inner wall surrounding for stating piston rod (2) is equipped with accommodating groove (18) corresponding with protective case (8), the bottom and position of the protective case (8)
It is interior equipped with annular lug (19) in accommodating groove (18).
2. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The glue
The interior side for filling in (5) is equipped with annular sole piece (51), and around setting, there are two symmetrical for the outer wall one side of the annular sole piece (51)
Rubber sleeve (53), two rubber sleeves (53) are interior to be equipped with several springs (52), and two rubber sleeves (53) are away from ring
One end of shape sole piece (51) is equipped with ring-shaped rubber block (54), the both ends of each spring (52) respectively with annular sole piece (51)
It is fixedly connected with ring-shaped rubber block (54).
3. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The company
Taking over access at the nozzle of (10) has gas or liquid.
4. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The company
The upper end of connector (9) and it is internally provided with flowmeter (12) positioned at inner cavity (4).
5. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The row
It puts and sealing-plug (14) is equipped at the floss hole of pipeline (13).
6. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The support
The shape after capsule (6) expands is lifted to be oval or olive-shaped, and lifts capsule (6) and is made of soft transparent material.
7. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The work
The upper end of stopper rod (2) is equipped with annular groove corresponding with protective case (8), and the internal diameter of annular lug (19) is more than annular groove
Internal diameter.
8. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The support
It lifts capsule (6) and is located at the junction of annular fixture block (15) and annular fastening block (16) equipped with sponge washer.
9. internal organs lift capsule under a kind of laparoscope releasably recycled according to claim 1, it is characterised in that：The sheath
The upper end for managing (1) is equipped with fluting, and plug is equipped in fluting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384162.9U CN207429129U (en) | 2017-04-13 | 2017-04-13 | Internal organs lift capsule under a kind of laparoscope releasably recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384162.9U CN207429129U (en) | 2017-04-13 | 2017-04-13 | Internal organs lift capsule under a kind of laparoscope releasably recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207429129U true CN207429129U (en) | 2018-06-01 |
Family
ID=62394637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384162.9U Active CN207429129U (en) | 2017-04-13 | 2017-04-13 | Internal organs lift capsule under a kind of laparoscope releasably recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207429129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859714A (en) * | 2017-04-13 | 2017-06-20 | 中国人民解放军总医院 | Internal organs lift capsule under a kind of laparoscope of releasable recovery |
| CN113231426A (en) * | 2021-05-31 | 2021-08-10 | 南京爱唯芙医疗科技有限公司 | Portable puerpera pelvic floor recovery instrument |
-
2017
- 2017-04-13 CN CN201720384162.9U patent/CN207429129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859714A (en) * | 2017-04-13 | 2017-06-20 | 中国人民解放军总医院 | Internal organs lift capsule under a kind of laparoscope of releasable recovery |
| CN113231426A (en) * | 2021-05-31 | 2021-08-10 | 南京爱唯芙医疗科技有限公司 | Portable puerpera pelvic floor recovery instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207429129U (en) | Internal organs lift capsule under a kind of laparoscope releasably recycled | |
| CN107596539A (en) | A kind of expansion of balloon catheter | |
| KR101587880B1 (en) | Device and method for inserting or obtaining a fluid with gametes, embryos or any other type of solution in the oviduct of a sow | |
| CN104287899A (en) | Penetrating wound sealing device | |
| CN105749405A (en) | Catheter system comprising oviduct lens and combination method of system | |
| CN102949217A (en) | Special endoscope drag hook for assisting prosthesis breast augmentation | |
| JP2000237228A5 (en) | ||
| CN106859714A (en) | Internal organs lift capsule under a kind of laparoscope of releasable recovery | |
| CN100389839C (en) | Medical perfusion duct | |
| CN219022866U (en) | Extension catheter | |
| CN207708241U (en) | A kind of shaping flexibility attraction tube assembly | |
| CN208693398U (en) | Medical vagina arched roof ifting machine | |
| CN206404165U (en) | 3D printing oral cavity health care mould | |
| CN203749778U (en) | Thyroid surgery auxiliary device used for general surgery department | |
| CN215227849U (en) | Disposable protective sleeve for transesophageal ultrasonic probe | |
| CN205994542U (en) | Cranial drill protective case | |
| CN219374752U (en) | Sheath tube barrel for hip arthroscope and sheath tube thereof | |
| CN202198816U (en) | Novel ophthalmic inspirator | |
| CN214105015U (en) | Disposable improved mouth protection bag | |
| CN210749122U (en) | Manual water injection device for ureteroscope | |
| CN208097110U (en) | Ear-nose-throat department ear dropping device | |
| CN213665614U (en) | Superficial cyst puncture drainage trocar | |
| CN209984431U (en) | Lacrimal passage drainage device for clinical operation | |
| CN202801540U (en) | Rocket-type multichannel hard hysteroscope | |
| CN204260780U (en) | Sengstaken-blakemore tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |