CN209186939U - Hysteroscope lower monopole operates instrument - Google Patents
Hysteroscope lower monopole operates instrument Download PDFInfo
- Publication number
- CN209186939U CN209186939U CN201821758405.1U CN201821758405U CN209186939U CN 209186939 U CN209186939 U CN 209186939U CN 201821758405 U CN201821758405 U CN 201821758405U CN 209186939 U CN209186939 U CN 209186939U
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- Prior art keywords
- valve
- valve body
- attraction
- mounting rod
- casing
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- 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.)
- Expired - Fee Related
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- 230000005404 monopole Effects 0.000 title claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000002262 irrigation Effects 0.000 claims description 17
- 238000003973 irrigation Methods 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 abstract description 16
- 230000015271 coagulation Effects 0.000 abstract description 16
- 210000004185 liver Anatomy 0.000 abstract description 7
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- 208000032843 Hemorrhage Diseases 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 210000003811 finger Anatomy 0.000 description 29
- 239000011797 cavity material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000007912 intraperitoneal administration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002440 hepatic effect Effects 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
Hysteroscope lower monopole operates instrument, including Single-pole electric knife and mounting rod, and the section of mounting rod is circle, and the center line of mounting rod is arranged along anterior-posterior horizontal direction, offers centre bore in the axial direction in mounting rod；In summary, the utility model has the multiple functions such as cutting, coagulation, bath, attraction, new technology adjusts Single-pole electric knife extension elongation by finger ring handle, change bath by commutation regulating valve and attracts, while so that patient is carried out surgical cut, separation or coagulation, art Qu Chongshui or attraction can be carried out, does not need to repeat to replace instrument, is particularly suitable for the dirty excision of Control of Hemorrhage in Laparoscopic Liver；New technology makes patient while can carry out a variety of operations, reduce surgical operation step, facilitate surgical procedure, while carrying out surgical cut, separation or coagulation, art Qu Chongshui or attraction can be carried out, ensure that the clear of surgical field of view, reduces the requirement to assistant's proficiency and fitness, operating time can effectively be shortened, increase the safety of operation.
Description
Technical field
The utility model belongs to field of medical technology, and in particular to a kind of hysteroscope lower monopole operation instrument is particularly suitable for
The dirty excision of Control of Hemorrhage in Laparoscopic Liver.
Background technique
It is cut in laparoscopic surgery operating process, coagulation, attraction, bath, a variety of operational means such as drawing, it is existing
Mode of operation is to beat 3-5 hole in patient abdomen, and stamp card is then placed in hole, then places hysteroscope in different stamp cards
The different instrument such as aspirator under pincers, hysteroscope electric knife, hysteroscope realizes drawing, cutting and the different function such as coagulation, attraction respectively
Energy；Existing way operation is relatively complicated because different lever often only has a certain item function when operation, need to operate and
Assistant frequently replaces instrument and tight and skilled cooperation, this process wastes a large amount of time, increases surgical procedure
Complexity operation risk is increased to the more demanding of assistant's proficiency and fitness；In addition, existing operating process is general
All it is to beat 3-5 hole, increases the damage to patient when punching more, be unfavorable for post-operative recovery, while punches more then required stamp
Block more, waste of resource, promotes cost.
Utility model content
The utility model provides damage caused by a kind of reduction punching, easily to solve shortcoming in the prior art
Change surgical procedure, improve procedure efficiency, save stamp card use hysteroscope lower monopole operation instrument, the utility model have cutting,
The multiple functions such as coagulation, bath, attraction, make patient carry out surgical cut, separation or while coagulation, can carry out art Qu Chongshui or
Attract, does not need to repeat to replace instrument, be particularly suitable for the dirty excision of Control of Hemorrhage in Laparoscopic Liver, facilitate surgical procedure, reduce to helping
The requirement of hand proficiency and fitness can effectively shorten operating time, increase the safety of operation.
In order to solve the above technical problems, the utility model adopts the following technical solution: hysteroscope lower monopole operates instrument, including
Single-stage electric knife and mounting rod, the section of mounting rod are circle, and the center line of mounting rod is arranged along anterior-posterior horizontal direction, in mounting rod
Centre bore is offered in the axial direction, in axial direction offers several through-holes in mounting rod, several through-holes are around centre bore
Circular array arrangement, the rear end of mounting rod are fixed with fixing seat and commutation regulating valve, and fixing seat is equipped with perforation, and perforation is in
The rear end of front end and centre bore that heart hole is coaxially set and perforates is connected to each other, and Single-pole electric knife coaxial line is threaded through mounting rod
In the perforation of centre bore and fixing seat, the working tips of Single-pole electric knife are pierced by forward the centre bore of mounting rod, after Single-pole electric knife
Portion is pierced by the perforation of fixing seat backward, and the outer surface of Single-pole electric knife is equipped with insulating layer；
The bottom of fixing seat is fixed with the first finger ring handle, and the rear portion of fixing seat is hinged with the second finger ring by the first pin shaft
Handle, the first finger ring handle and the second finger ring handle form finger ring handle, and the top of the second finger ring handle is equipped with arcuate socket, sliding in arcuate socket
It is connected with the second pin shaft, the top of the second finger ring handle is hinged with quarter butt by the second pin shaft, and quarter butt passes through insulation tuning seat and list
The rear end of pole electric knife connects, and the rear end of Single-pole electric knife is to be fixedly connected with insulation tuning seat, and quarter butt and insulation tuning seat are rotation
Cooperation；
Commutation regulating valve includes valve rod and valve seat, and valve seat is fixed on the rear end bottom of mounting rod, and the top of valve seat is outlet
Channel, exit passageway are connected with all through-holes, and the lower parallel of valve seat is equipped with irrigation channel and attraction channel, irrigation channel
It is connect with exit passageway with the upper end of attraction channel, partition is equipped between irrigation channel and the top of attraction channel, rinsed logical
The top in road and the top of attraction channel are equipped with spherical valve body cavity, are equipped with flush valve body wall in the valve body cavity of irrigation channel,
Attraction valve body is installed in the valve body cavity of attraction channel, circular hole is offered on partition, flush valve body wall and the center of attraction valve body are equal
On the center line of circular hole, penetrating flushing open-work is offered in flush valve body wall along centerline direction, aspirating valve body is interior in
Heart line direction offers penetrating attraction open-work, and the center line for rinsing through-hole is arranged in the vertical direction, attracts the center line of through-hole
Horizontally disposed and with circular hole center line is mutually perpendicular to；
It is connected with connecting rod between flush valve body wall and attraction valve body, connecting rod is worn in circular hole, outside flush valve body wall
Wall is respectively to fit closely with the contact surface of valve base inner wall and partition, attract the outer wall of valve body respectively with valve base inner wall and partition
Contact surface be to fit closely, the outer cover of connecting rod is equipped with sealing shroud；Be fixed with casing on valve seat, the center line of casing with
The center line of circular hole coincides, and valve rod coaxial line is threaded through in casing, and one end of valve rod is connect after passing through valve seat with flush valve body wall,
The other end of valve rod is connected with handle after being pierced by casing, and packing seal component is equipped between casing and valve rod.
Packing seal component includes filler end cap, filler filled cavity is equipped between casing and valve rod, one end of casing is solid
The other end in fixed end portion, casing is open end, and the fixation end of casing is fixed on valve seat, is filled out in filler filled cavity
Material seals, and is set on valve rod there are two sealing ring, two sealing rings are located at packing seal both ends, and filler end cap is fixed by screws in
The open end of casing simultaneously compresses the packing seal in filler filled cavity.
By adopting the above technical scheme, the utility model has the following beneficial effects: the utility model is with cutting, electricity
The laparoscopic surgical instruments of the functions such as solidifying, bath, attraction are punched in patient abdomen when in use, and stamp card is then placed on hole
It is interior, then stamp block in insertion the present apparatus mounting rod, then by Single-pole electric knife connection electrode device (electrode assembly be application with
The existing conventional techniques of common electric knife or electric knife), flushing will be separately connected below the irrigation channel and attraction channel of valve seat
Pipe and suction tube；When needing to carry out cutting coagulation, index finger passes through the first finger ring handle, and thumb passes through the second finger ring handle and lifts upwards
The second finger ring handle is risen, the second finger ring handle is lifted upwards around the first pin shaft, so that the second finger ring handle pushes quarter butt, quarter butt passes through insulation
Tuning seat pushes forward Single-pole electric knife, so that Single-pole electric knife moves forward until the working tips of Single-pole electric knife forward extend out properly
Length opens electrode assembly, can carry out cutting electric coagulation hemostasis；When needing to be rinsed, the second finger ring handle is pinched downwards, so that
The body part of Single-pole electric knife retracts, and handle is then screwed, so that the flushing open-work in flush valve body wall is connected to exit passageway, at this time
Attract through-hole be not connected to exit passageway, attraction channel close, the injected clear water into water injection pipe, clear water successively through rinse open-work with
Exit passageway injects in all through-holes, and last via through holes ejection can be rinsed；When needing the cleaning at abdominal cavity punching
When sewage is attracted out, handle is screwed, so that the attraction open-work on valve body is attracted to be connected to exit passageway, through-hole is rinsed at this time and goes out
Mouth channel is not connected to, and irrigation channel is closed, and opens suction tube, and suction tube is connect with vacuum extractor, and suction tube can pass through suction
Draw channel to attract intraperitoneal sewage out；
In addition the direction of the Single-pole electric knife of the utility model is adjustable, and when adjusting screws insulation tuning seat, and insulate tuning seat
Single-pole electric knife can be driven to rotate, the working tips direction for completing Single-pole electric knife is adjusted.
In conclusion the utility model has the multiple functions such as cutting, coagulation, bath, attraction, new technology passes through finger ring hand
Handle adjusts Single-pole electric knife working tips extension elongation, changes bath by commutation regulating valve and attracts, and so that patient is carried out operation and cuts
It cuts, separate or while coagulation, art Qu Chongshui or attraction can be carried out, do not need to repeat to replace instrument, be particularly suitable for laparoscope
Lower hepatotomy；It is collateral in liver hardness and liver to follow since the patient of hepatotomy often merges Cirrhosis And Portal
Ring increases, and risks, the operating difficulty such as postoperative easy bleeding are very big in poor, hepatic functional reserve deficiency that there are liver coagulation functions, art；?
When the dirty excision of Control of Hemorrhage in Laparoscopic Liver, single single twin-stage carries out cutting or when coagulation operates, and visual area, which often exists, continues oozing of blood, simultaneously
Intraperitoneal a large amount of smog are caused, needs assistant to assist attracting and rinse, increases the complexity of surgical procedure, new technology makes patient
A variety of operations can be carried out simultaneously, reduces surgical operation step, facilitates surgical procedure, are carrying out surgical cut, separation or electricity
While solidifying, art Qu Chongshui or attraction can be carried out, ensure that the clear of surgical field of view, is reduced to assistant's proficiency and fitness
Requirement, can effectively shorten operating time, increase the safety of operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the structural schematic diagram of commutation regulating valve；
Fig. 4 is the enlarged drawing in Fig. 3 at B.
Specific embodiment
As shown in Figs 1-4, the hysteroscope lower monopole of the utility model operates instrument, including single-stage electric knife 1 and mounting rod 2, peace
The section for filling bar 2 is circle, and the center line of mounting rod 2 is arranged along anterior-posterior horizontal direction, offers in the axial direction in mounting rod 2
Centre bore in axial direction offers several through-holes 3 in mounting rod 2, several through-holes 3 are around centre bore circular array cloth
It sets, the rear end of mounting rod 2 is fixed with fixing seat 4 and commutation regulating valve 5, and fixing seat 4 is equipped with perforation, perforates coaxial with centre bore
The rear end of front end and centre bore that line is arranged and perforates is connected to each other, and 1 coaxial line of single-stage electric knife is threaded through the centre bore of mounting rod 2
In perforation with fixing seat 4, the working tips of single-stage electric knife 1 are pierced by forward the centre bore of mounting rod 2, the rear portion of single-stage electric knife 1
It is pierced by the perforation of fixing seat 4 backward, the outer surface of single-stage electric knife 1 is equipped with insulating layer 6；
The bottom of fixing seat 4 is fixed with the first finger ring handle 7, and the rear portion of fixing seat 4 is hinged with the second finger by the first pin shaft 8
Handle 9, the first finger ring handle 7 and the second finger ring handle 9 form finger ring handle, and the top of the second finger ring handle 9 is equipped with arcuate socket, arcuate socket
The second pin shaft 10 is inside slidably connected, the top of the second finger ring handle 9 is hinged with quarter butt 11 by the second pin shaft 10, and quarter butt 11 passes through
Insulation tuning seat 12 is connect with the rear end of Single-pole electric knife 1, and the rear end of Single-pole electric knife 1 is to be fixedly connected with insulation tuning seat 12, short
Bar 11 is to be rotatably assorted with insulation tuning seat 12；
The regulating valve 5 that commutates includes valve rod 13 and valve seat 14, and valve seat 14 is fixed on the rear end bottom of mounting rod 2, valve seat 14
Top is exit passageway 15, and exit passageway 15 is connected with all through-holes 3, and the lower parallel of valve seat 14 is equipped with irrigation channel 16
With attraction channel 17, the upper end of irrigation channel 16 and attraction channel 17 is connect with exit passageway 15, irrigation channel 16 and attraction
Partition 18 is equipped between the top in channel 17, the top of irrigation channel 16 and the top of attraction channel 17 are equipped with spherical valve body
Chamber is equipped with flush valve body wall 19 in the valve body cavity of irrigation channel 16, is equipped in the valve body cavity of attraction channel 17 and attracts valve body 20,
Circular hole is offered on partition 18, flush valve body wall 19 and the center of attraction valve body 20 are respectively positioned on the center line of circular hole, flush valve body wall
Penetrating flushing open-work 21 is offered in 19 along centerline direction, attracts in valve body 20 and offers penetrating suction along centerline direction
Draw open-work 22, the center line for rinsing through-hole 3 is arranged in the vertical direction, attract the center line of through-hole 3 horizontally disposed and
It is mutually perpendicular to the center line of circular hole；
It is connected with connecting rod 23 between flush valve body wall 19 and attraction valve body 20, connecting rod 23 is worn in circular hole, is rinsed
Contact surface of the outer wall of valve body 19 respectively with 14 inner wall of valve seat and partition 18 is to fit closely, and attracts the outer wall difference of valve body 20
Contact surface with 14 inner wall of valve seat and partition 18 is to fit closely, and the outer cover of connecting rod 23 is equipped with sealing shroud；On valve seat 14
It is fixed with casing 24, the center line of casing 24 and the center line of circular hole coincide, and 13 coaxial line of valve rod is threaded through in casing 24, valve
One end of bar 13 is connect after passing through valve seat 14 with flush valve body wall 19, and the other end of valve rod 13 is connected with handle after being pierced by casing 24
25, packing seal component is equipped between casing 24 and valve rod 13.
Packing seal component includes filler end cap 26, and filler filled cavity is equipped between casing 24 and valve rod 13, casing 24
One end is fixed end, and the other end of casing 24 is open end, and the fixation end of casing 24 is fixed on valve seat 14, and filler is filled out
It fills intracavitary filled with packing seal 27, is set on valve rod 13 there are two sealing ring 28, two sealing rings 28 are located at 27 liang of packing seal
End, filler end cap 26 are fixed by screws in the open end of casing 24 and compress the packing seal 27 in filler filled cavity,
The setting of packing seal component can prevent having liquid from set when being rinsed with the gap between sealing sleeve pipe 24 and valve rod 13
Outflow in pipe 24；
The utility model is the laparoscopic surgical instruments with functions such as cutting, coagulation, bath, attractions, is being used
When patient abdomen punch, then will stamp card be placed in hole, then stamp block in insertion the present apparatus mounting rod 2, then will
1 connection electrode device of Single-pole electric knife (electrode assembly is the existing conventional techniques applied to common electric knife), by the flushing of valve seat 14
Channel 16 and the lower section of attraction channel 17 are separately connected flushing pipe and suction tube；When needing to carry out cutting coagulation, index finger is passed through
First finger ring handle 7, thumb pass through the second finger ring handle 9 and are lifted the second finger ring handle 9 upwards, the second finger ring handle 9 around the first pin shaft 8 to
Upper lifting, so that the second finger ring handle 9 pushes quarter butt 11, quarter butt 11 pushes forward Single-pole electric knife 1 by the tuning seat 12 that insulate, so that
Single-pole electric knife 1 moves forward until the working tips of Single-pole electric knife 1 forward extend out appropriate length, opening electrode assembly, Ji Kejin
Row cutting electric coagulation hemostasis；When needing to be rinsed, the second finger ring handle 9 is pinched downwards, so that the body part of Single-pole electric knife 1 retracts,
Then handle 25 is screwed, so that the flushing open-work 21 in flush valve body wall 19 is connected to exit passageway 15, attracts through-hole 3 at this time and goes out
Mouth channel 15 is not connected to, and attraction channel 17 is closed, the injected clear water into water injection pipe, and clear water is successively rinsed open-work 21 and outlet leads to
Road 15 injects in all through-holes 3, and the last ejection of via through holes 3 can be rinsed；It is when needing that the cleaning at abdominal cavity punching is dirty
When water is attracted out, handle 25 is screwed, so that the attraction open-work 22 on valve body 20 is attracted to be connected to exit passageway 15, is rinsed at this time logical
Hole 3 is not connected to exit passageway 15, and irrigation channel 16 is closed, and opens suction tube, and suction tube is connect with vacuum extractor, suction tube
Intraperitoneal sewage can be attracted out by attraction channel 17；
In addition the working tips direction of the Single-pole electric knife 1 of the utility model is adjustable, and when adjusting screws insulation tuning seat
12, insulation tuning seat 12 can drive Single-pole electric knife 1 to rotate, and the working tips direction for completing Single-pole electric knife 1 is adjusted.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (2)
1. hysteroscope lower monopole operates instrument, it is characterised in that: including single-stage electric knife and mounting rod, the section of mounting rod is circle,
The center line of mounting rod is arranged along anterior-posterior horizontal direction, offers centre bore in mounting rod in the axial direction, and mounting rod is interior along axis
Several through-holes are offered to direction, several through-holes arrange that the rear end of mounting rod is fixed with around centre bore circular array
Reservation and commutation regulating valve, fixing seat are equipped with perforation, the front end and center that perforation is coaxially set and perforates with centre bore
The rear end in hole is connected to each other, and Single-pole electric knife coaxial line is threaded through in the centre bore of mounting rod and the perforation of fixing seat, Single-pole electric knife
Working tips are pierced by forward the centre bore of mounting rod, and the rear portion of Single-pole electric knife is pierced by the perforation of fixing seat backward, Single-pole electric knife
Outer surface is equipped with insulating layer；
The bottom of fixing seat is fixed with the first finger ring handle, and the rear portion of fixing seat is hinged with the second finger ring handle by the first pin shaft, the
One finger ring handle and the second finger ring handle form finger ring handle, and the top of the second finger ring handle is equipped with arcuate socket, is slidably connected in arcuate socket
There is the second pin shaft, the top of the second finger ring handle is hinged with quarter butt by the second pin shaft, and quarter butt passes through insulation tuning seat and monopole electricity
The rear end of knife connects, and the rear end of Single-pole electric knife is to be fixedly connected with insulation tuning seat, and quarter butt is to be rotatably assorted with insulation tuning seat；
Commutation regulating valve includes valve rod and valve seat, and valve seat is fixed on the rear end bottom of mounting rod, and the top of valve seat is exit passageway,
Exit passageway is connected with all through-holes, and the lower parallel of valve seat is equipped with irrigation channel and attraction channel, irrigation channel and suction
The upper end for drawing channel is connect with exit passageway, and partition is equipped between irrigation channel and the top of attraction channel, irrigation channel
Top and the top of attraction channel are equipped with spherical valve body cavity, are equipped with flush valve body wall in the valve body cavity of irrigation channel, attract
Attraction valve body is installed in the valve body cavity in channel, circular hole is offered on partition, flush valve body wall and the center of attraction valve body are respectively positioned on
On the center line of circular hole, penetrating flushing open-work is offered in flush valve body wall along centerline direction, aspirating valve body is interior along center line
Direction offers penetrating attraction open-work, and the center line for rinsing through-hole is arranged in the vertical direction, attracts the center line of through-hole along water
Square to be arranged and be mutually perpendicular to the center line of circular hole；
It is connected with connecting rod between flush valve body wall and attraction valve body, connecting rod is worn in circular hole, the outer wall point of flush valve body wall
It is not to fit closely with the contact surface of valve base inner wall and partition, the outer wall of valve body is attracted to connect respectively with valve base inner wall and partition
Contacting surface is to fit closely, and the outer cover of connecting rod is equipped with sealing shroud；Casing, the center line and circular hole of casing are fixed on valve seat
Center line coincide, valve rod coaxial line is threaded through in casing, and one end of valve rod is connect after passing through valve seat with flush valve body wall, valve rod
The other end be pierced by casing after be connected with handle, between casing and valve rod be equipped with packing seal component.
2. hysteroscope lower monopole according to claim 1 operates instrument, it is characterised in that: packing seal component includes charge end
Lid is equipped with filler filled cavity between casing and valve rod, one end of casing is fixed end, and the other end of casing is open end,
The fixation end of casing is fixed on valve seat, and packing seal is filled in filler filled cavity, is set on valve rod there are two sealing ring, two
A sealing ring is located at packing seal both ends, and filler end cap is fixed by screws in the open end of casing and will be in filler filled cavity
Packing seal compress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821758405.1U CN209186939U (en) | 2018-10-29 | 2018-10-29 | Hysteroscope lower monopole operates instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821758405.1U CN209186939U (en) | 2018-10-29 | 2018-10-29 | Hysteroscope lower monopole operates instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209186939U true CN209186939U (en) | 2019-08-02 |
Family
ID=67409565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821758405.1U Expired - Fee Related CN209186939U (en) | 2018-10-29 | 2018-10-29 | Hysteroscope lower monopole operates instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209186939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199576A (en) * | 2018-10-29 | 2019-01-15 | 郑州大学第附属医院 | Hysteroscope lower monopole operates instrument |
| WO2022242353A1 (en) | 2021-05-21 | 2022-11-24 | 以诺康医疗科技（苏州）有限公司 | Multifunctional surgical instrument |
-
2018
- 2018-10-29 CN CN201821758405.1U patent/CN209186939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199576A (en) * | 2018-10-29 | 2019-01-15 | 郑州大学第附属医院 | Hysteroscope lower monopole operates instrument |
| WO2022242353A1 (en) | 2021-05-21 | 2022-11-24 | 以诺康医疗科技（苏州）有限公司 | Multifunctional surgical instrument |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |