CN214484585U - Puncture outfit for surgery - Google Patents
Puncture outfit for surgery Download PDFInfo
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- CN214484585U CN214484585U CN202023053938.XU CN202023053938U CN214484585U CN 214484585 U CN214484585 U CN 214484585U CN 202023053938 U CN202023053938 U CN 202023053938U CN 214484585 U CN214484585 U CN 214484585U
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Abstract
The utility model relates to a puncture outfit for surgery, which is used for a matched surgical instrument of a laparoscope and is mainly suitable for the channel operation built in the examination and operation process of various gynecology, general surgery, thoracic surgery and urinary surgery. Comprises a puncture cannula, an air injection valve, an air injection switch, an air blocking sealing cap, an air blocking sealing cover, a pressing cover, an elastic sealing element assembly, a locking and fixing cover, a puncture cone and a fixing cover; the gas injection valve is arranged in a gas injection valve mounting hole of the puncture sleeve; the upper part of the puncture sleeve is provided with an air-blocking sealing cap mounting groove and an air-blocking sealing cap mounting hole, the air-blocking sealing cap is mounted on the air-blocking sealing cap mounting groove, and the air-blocking sealing cap is mounted on the air-blocking sealing cap mounting groove and is fixed with the puncture sleeve by pressing the air-blocking sealing cap and the air-blocking sealing cap; the outer ring of the upper part of the puncture sleeve is provided with a locking and fixing cover which is fixed by rotating a locking and clamping groove; the elastic sealing element assembly comprises an upper fixing ring, an elastic sealing cap outer ring, an elastic sealing cap inner ring and a lower fixing cover.
Description
Technical Field
The utility model relates to a puncture outfit for surgery, which is used for a matched surgical instrument of a laparoscope and is mainly suitable for the channel operation built in the examination and operation process of various gynecology, general surgery, thoracic surgery and urinary surgery.
Background
The front end of the puncture cone of the puncture outfit used in the market at present adopts a sharp blade, so that the puncture outfit is easy to scratch internal organs and other soft tissues to cause secondary injury when entering; in addition, the puncture outfit is easy to leak out the gas input into the abdominal cavity in the operation process, so that the abdominal cavity sinks to influence the operation; meanwhile, the assembly and processing difficulty among all parts is large, the production cost is high, the process is complex, and various special processes are included, so that the production cost of the puncture outfit is high, the selling price is high, and the economic burden of patients is increased.
Disclosure of Invention
The utility model aims to provide a novel puncture outfit for surgery aiming at the defects,
reasonable in design adopts the sealed cap of choke and sealed lid of choke to lean on the mode of compressing tightly sealed, compact structure, small, convenient operation. The manufacturing cost is reduced, the working procedures are reduced, particularly special processes are reduced, and the economic pressure of patients is relieved.
The puncture outfit for surgical use is realized by adopting the following technical scheme:
a puncture outfit for surgical use comprises a puncture cannula, an air injection valve, an air injection switch, an air-blocking sealing cap, an air-blocking sealing cover, a pressing cover, an elastic sealing element assembly, a locking fixing cover, a puncture cone and a fixing cover.
An air injection valve mounting hole is formed in the upper portion of the puncture sleeve, a guide clamping groove is formed in the air injection valve, and the air injection valve is mounted in the air injection valve mounting hole; the upper part of the puncture sleeve is provided with an air-blocking sealing cap mounting groove and an air-blocking sealing cover mounting hole, the air-blocking sealing cap is mounted on the air-blocking sealing cover mounting groove, the upper end of the air-blocking sealing cap is provided with an air-blocking sealing cover mounting groove, and the air-blocking sealing cap is mounted on the air-blocking sealing cover mounting groove and is fixed with the puncture sleeve by pressing the air-blocking sealing cap and the air-blocking sealing cap; the outer ring of the upper part of the puncture sleeve is provided with a locking fixing cover which is fixed by rotating a locking clamping groove.
The periphery of the upper part of the puncture sleeve is provided with a groove anti-slip handle, and the two sides of the puncture sleeve are L-shaped supports to facilitate the stress of the puncture outfit used by a doctor. The puncture sleeve pipe middle part adopts the fixity of outer barb screw thread increase abdominal wall, and puncture sleeve pipe head end is 50 inclined plane openings, makes things convenient for the sample to get into the sheath pipe like this, reserves the space for mechanical operation.
The gas injection valve is of a cross structure, a valve core mounting hole is formed in the transverse direction, a positioning clamping groove is formed in the valve core mounting hole, the other end of the gas injection valve is a luer connector gas inlet, the gas inlet and the gas outlet are of an integrated structure, the valve core mounting hole and a puncture sleeve are fixed through the positioning clamping groove by glue, a gas injection switch mounting hole is formed in the upper end of the gas injection valve in the vertical direction and is extruded to enter the gas injection switch mounting hole through the gas injection switch mounting hole, and a limiting device is arranged at the position of the gas injection switch mounting hole to prevent the gas injection switch from rotating abnormally.
The gas injection switch is arranged at the position of the gas inlet and the gas outlet of the gas injection valve to ensure smooth gas inlet and gas outlet, and the gas injection switch is rotated to ensure that the gas inlet and the gas outlet are in a disconnected state, so that the sealing property of the gas injection valve can be ensured.
The elastic sealing element assembly comprises an upper fixing ring, an elastic sealing cap outer ring, an elastic sealing cap inner ring and a lower fixing cover, wherein a positioning boss insertion hole is formed in the upper fixing ring, and a positioning boss is arranged on the upper fixing ring. The inner ring of the elastic sealing ring is arranged in the outer ring of the elastic sealing ring, and the positioning boss on the lower fixing cover is matched with the jack of the positioning boss on the upper fixing cover through the lower fixing ring mounting hole on the inner ring of the elastic sealing ring and the upper and lower fixing cover mounting holes on the outer ring of the elastic sealing ring and is fixed with the locking fixing cover through the pressing cover.
The air-blocking sealing cover is provided with four column feet, column foot limiting bulges are arranged at the upper ends of the four column feet, and the air-blocking sealing cover and the puncture sleeve are pressed and fixed by pressing the air-blocking sealing cap. The puncture sleeve stops compressing to reach a sealing state when contacting with the column base limiting bulge.
The pressing cover is an annular pressing cover, raised positioning clamping grooves are arranged on four sides of the pressing cover, a pressing limiting boss is arranged at the lower part of the pressing cover, and a puncture cone inlet hole is formed in the middle of the circular hole.
The middle of the locking fixing cover is provided with a puncture guide hole, the two sides of the locking fixing cover are provided with puncture cone positioning cover positioning grooves, the side surfaces of the locking fixing cover are provided with grooves which are anti-skidding grooves, and the locking fixing cover is installed at the upper end of the air blocking sealing cover and is fixed through a rotating buckle. The lower end of the locking fixing cover is fixed with the pressing cover in a pressing mode.
The puncture cone is a bent bird beak-shaped puncture cone, the hollow inside of the puncture cone is a transparent head which adopts a non-blade design and consists of two non-blade wings and a non-blade round tip; the tail part of the puncture cone is provided with a groove for positioning, and the puncture cone is inserted into the fixing cover and fixed by glue.
The inner hole of the fixed cover is a puncture cone mounting hole, a clamping groove is arranged in the fixed cover for positioning, and positioning protrusions are arranged on two sides of the lower portion of the fixed cover.
Principle of operation
A puncture outfit for surgical use is characterized in that when the puncture outfit for disposable use is used with a puncture cone, firstly, the olecranon-type non-edge puncture cone at the front end of the puncture cone of the puncture outfit for surgical use is obliquely inserted into the small incision of the abdominal soft tissue of a patient at the position of the abdominal soft tissue of the patient, the puncture cone enters the soft tissue along with the lower layer of the soft tissue, the beveled plane with the taper at the lower part of the puncture sleeve is driven to enter the soft tissue, when the puncture cone passes through the abdominal soft tissue of the patient to the abdominal cavity, the puncture sleeve is inserted into the middle part of the puncture sleeve along with the puncture cone, because the lower part of the air-blocking sealing cap is provided with the sealing cone, the lower part of the sealing cone is provided with an air inlet, the unidirectional sealing function is achieved, when the puncture cone is pulled out from the puncture sleeve, the air-injecting switch at the upper end of the air-injecting valve is opened, the air is injected into the abdominal cavity of the patient from the puncture sleeve through the air inlet, the valve core and the valve body, when the abdominal cavity of a patient bulges, close the cover that compresses tightly of the puncture outfit of gas injection switch abdominal cavity surgical instruments can follow a novel surgery use, go up the retainer plate, elasticity sealing cap outer lane, elasticity sealing cap inner circle, lower fixed cover, insert in the locking fixed cover and enter into the abdominal cavity through the puncture sleeve pipe, owing to be provided with the plane sealing washer, the sealed cap of choke, locking fixed cover compresses tightly the multiple sealing of the sealed cover of choke through the rotation with the puncture sleeve pipe, gaseous can not reveal when carrying out the abdominal cavity operation, extract the puncture outfit puncture sleeve pipe of puncture outfit after the abdominal cavity operation, open the gas injection switch, it is external to pass through the gas vent discharge of gas injection valve with the gas of pouring into in the patient abdominal cavity, treat when gaseous discharge is external, can extract a novel surgery use puncture outfit from the patient abdominal cavity.
The puncture outfit for surgical use has the advantages that:
the utility model relates to a puncture ware is used in surgery reasonable in design, compact structure, simple process, whole novel puncture ware is used in surgery only seal assembly department uses ultrasonic bonding, and the assembly is simpler, and special technology reduces, has reduced manufacturing cost and patient's economic pressure, adopts no cutting edge design, can be very big in clinical operation reduce the wound area, shortens operation time, reduces patient's the risk of bleeding and postoperative infection, improves the operation quality simultaneously. Because the puncture awl adopts curved beak shape puncture awl, can conveniently pierce through abdominal cavity soft tissue and can not fish tail other soft tissues in the abdominal cavity, the novel puncture ware of using of inferior surgery simultaneously possess the sealed cap of choke, plane sealing washer and locking fixed lid and puncture sleeve pipe and compress tightly the multiple sealing device of the sealed lid of choke through the rotation, sealing performance is reliable, the gas of injecting into the patient abdominal cavity through puncture ware gas injection valve in the operation can not leak out, and ensure the normal clear of operation, use safe and reliable more.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic external view of a novel puncture outfit for surgical use.
Fig. 2 is a schematic view of a novel mounting structure of a puncture outfit for surgical use.
Fig. 3 is a schematic structural diagram of a compression cover, an upper fixing ring, an outer ring of an elastic sealing cap, an inner ring of the elastic sealing cap, a lower fixing cover and a locking fixing cover of the novel puncture outfit for surgical use.
Fig. 4 is a structural schematic diagram of an air injection valve, an air injection switch and a puncture outfit sleeve of the novel puncture outfit for surgical use.
Fig. 5 is a schematic structural diagram of a puncture cannula, a choke sealing cap and a choke sealing cover of the novel puncture outfit for surgical use.
Fig. 6 is a structural schematic diagram of a fixing cover and a puncture cone of the novel puncture outfit for surgical use.
In the figure: 1. the puncture needle comprises a puncture cannula, 2, an air injection valve, 3, an air injection switch, 4, an air blocking sealing cap, 5, an air blocking sealing cover, 6, a pressing cover, 7, an upper fixing ring, 8, an elastic sealing cap outer ring, 9, an elastic sealing cap inner ring, 10, a lower fixing cover, 11, a locking fixing cover, 12, a puncture cone, 13 and a fixing cover;
1-1, a diagonal plane of the puncture sleeve, 1-2, an external barb thread, 1-3, an 'L' -shaped support, 1-4, a valve body, 1-5 and a rotary clamping groove;
2-1, luer connector air inlets, 2-2, valve core mounting holes, 2-3, gas injection valve exhaust ports, 2-4 and gas injection switch mounting holes;
3-1, a vent hole, 3-2 and a handle; 5-1, a column base limiting bulge, 5-2 and a column base;
6-1 parts of positioning clamping grooves, 6-2 parts of pressing limiting bosses, 6-3 parts of puncturing taper holes, 7-1 parts of positioning bosses;
10-1, column base mounting holes; 11-1, a puncture guide hole, 11-2 and an anti-skid groove; 11-3, rotating the buckle; 12-1, a positioning groove, 12-2 and a transparent head; 13-1, a puncture cone mounting hole, 13-2 and a positioning bulge.
Detailed Description
Referring to fig. 1 to 6, a puncture outfit for surgical use comprises a puncture casing 1, an air injection valve 2, an air injection switch 3, an air-blocking sealing cap 4, an air-blocking sealing cap 5, a pressing cap 6, an upper fixing ring 7, an elastic sealing cap outer ring 8, an elastic sealing cap inner ring 9, a lower fixing cap 10, a locking fixing cap 11, a puncture cone 12 and a fixing cap 13.
An air injection valve mounting hole is formed in the upper portion of the puncture sleeve 1, the air injection valve 2 is provided with a guide clamping groove, and the air injection valve 2 is mounted in the air injection valve mounting hole; the upper part of the puncture sleeve 1 is provided with an air-blocking sealing cap mounting groove and an air-blocking sealing cap mounting hole, the air-blocking sealing cap 4 is mounted on the air-blocking sealing cap mounting groove, the upper end of the air-blocking sealing cap 4 is provided with an air-blocking sealing cap mounting groove, the air-blocking sealing cap 5 is mounted on the air-blocking sealing cap mounting groove, and the air-blocking sealing cap 5 and the air-blocking sealing cap 4 are fixed with the puncture sleeve 1 by pressing; the outer ring of the upper part of the puncture cannula 1 is provided with a locking fixing cover 11 which is fixed by rotating a locking clamping groove.
The periphery of the upper part of the puncture cannula 1 is provided with a groove antiskid handle, and the two sides are provided with L-shaped supports 1-3 for facilitating the stress of a doctor for using the puncture outfit. The middle part of the puncture sleeve 1 adopts the external barb thread 1-2 to increase the fixity of the abdominal wall, and the head end of the puncture sleeve is provided with an inclined opening of 50 degrees, so that a specimen can conveniently enter a sheath tube, and a space is reserved for mechanical operation.
The gas injection valve 2 is of a cross structure, a valve core mounting hole 2-2 is formed in the transverse direction, a positioning clamping groove is formed in the hole, a luer connector gas inlet 2-1 is formed in the other end of the gas injection valve, the gas inlet and a gas outlet are integrated, the valve core mounting hole 2-2 and the puncture sleeve 1 are fixed through glue through the positioning clamping groove, a gas injection switch mounting hole 2-4 is formed in the upper end of the gas injection valve 2 in the vertical direction, a gas injection switch 3 enters the gas injection valve through extrusion of the gas injection switch mounting hole 2-4, and a limiting device is arranged at the position of the gas injection switch mounting hole to prevent the gas injection switch from rotating abnormally.
The gas injection switch 3 is arranged at the position of the gas inlet and the gas outlet of the gas injection valve 2 to ensure smooth gas inlet and outlet, and the gas injection switch is rotated to ensure that the gas inlet and the gas outlet are in a disconnected state, thereby ensuring the sealing property.
The elastic sealing element assembly comprises an upper fixing ring 7, an elastic sealing cap outer ring 8, an elastic sealing cap inner ring 9 and a lower fixing cover 10, wherein a positioning boss insertion hole 10-1 is formed in the upper fixing ring 7, and a positioning boss 7-1 is formed in the upper fixing ring 7. The elastic sealing ring inner ring 9 is installed in the elastic sealing ring outer ring 8, and the positioning boss on the lower fixing cover 10 is matched with the positioning boss jack on the upper fixing cover through the lower fixing ring installation hole on the elastic sealing ring inner ring 9 and the upper and lower fixing cover installation holes on the elastic sealing ring outer ring 8, and is pressed and fixed with the locking fixing cover 11 through the pressing cover 6.
The puncture sleeve is characterized in that the lower end of the puncture sleeve 1 is provided with a tapered oblique plane 1-1, the middle position 1-2 of the puncture sleeve is threaded to increase the fixity of the abdominal wall, the two sides of the puncture sleeve are provided with L-shaped supporting devices 1-3 used for supporting the stress of a doctor, the middle part of each L-shaped supporting device is provided with an air injection valve mounting hole 1-4, the air injection valve is provided with a guide clamping groove device, the valve core mounting hole is conveniently placed in the valve body, and the upper end of the puncture sleeve is provided with a rotary clamping groove 1-5 connected with the locking fixing cover.
The gas injection valve 2 is provided with a valve core mounting hole 2-2, a positioning clamping groove is arranged at the position of the hole, the other end 2-1 is a luer connector gas inlet 2-1, one side of the gas injection valve is provided with a gas injection switch mounting hole 2-4, and the other side of the gas injection valve is provided with a gas injection valve gas outlet 2-3.
The gas injection switch 3 is provided with a vent hole 3-1, and the upper end of the vent hole is provided with a handle 3-2.
The air-blocking sealing cover 5 is provided with four column feet 5-2, and the upper end of each column foot is provided with a column foot limiting bulge 5-1 which is tightly pressed and fixed with the puncture sleeve till the limiting position stops.
The pressing cover 6 is an annular pressing cover, raised positioning clamping grooves 6-1 are arranged on four sides of the pressing cover, a pressing limiting boss 6-2 is arranged at the lower part of the pressing cover, and a puncture cone inlet hole is formed in the middle round hole 6-3.
The locking fixing cover 11 is provided with a puncture guide hole 11-1, puncture cone positioning cover positioning grooves are arranged on two sides of the locking fixing cover, anti-skidding grooves 11-2 are arranged on the side faces of the locking fixing cover 11, and the locking fixing cover 11 is arranged at the upper end of the air blocking sealing cover 5 and is fixed through a rotating buckle 11-3. The lower end of the locking fixing cover 11 is fixed with the pressing cover 6 in a pressing mode.
The inner hole of the puncture outfit fixing cover 13 is provided with a puncture cone mounting hole 13-1, the inside of the puncture outfit fixing cover is provided with a clamping groove for positioning, and two sides of the lower part of the puncture outfit fixing cover are provided with positioning bulges 13-2.
The puncture cone 12 is a bent bird beak-shaped puncture cone, the hollow inside of the puncture cone is a transparent head 12-2 which adopts a non-blade design and consists of two non-blade wings and a non-blade round tip; the tail part of the puncture cone is provided with a positioning groove 12-1, and the puncture cone is inserted into the fixing cover and fixed by glue.
When the puncture awl is used, the puncture awl 12 is inserted into the abdominal cavity of the soft tissue of the abdomen of a human body through the locking fixing cover 11, the upper fixing cover 10, the outer ring 9 of the elastic sealing ring, the inner ring 8 of the elastic sealing ring, the lower fixing cover 7, the pressing cover 6, the air-blocking sealing cover 5, the air-blocking sealing cap 4 and the puncture cannula 1, and the positioning bulge 13-2 of the puncture awl fixing cover 13 is locked through the positioning groove of the locking fixing cover, so that the gas injection operation can be performed on the abdomen of a patient.
Claims (10)
1. A puncture outfit for surgery is characterized by comprising a puncture sleeve, an air injection valve, an air injection switch, an air-blocking sealing cap, an air-blocking sealing cover, a pressing cover, an elastic sealing element assembly, a locking fixing cover, a puncture cone and a fixing cover;
an air injection valve mounting hole is formed in the upper portion of the puncture sleeve, a guide clamping groove is formed in the air injection valve, and the air injection valve is mounted in the air injection valve mounting hole; the upper part of the puncture sleeve is provided with an air-blocking sealing cap mounting groove and an air-blocking sealing cover mounting hole, the air-blocking sealing cap is mounted on the air-blocking sealing cover mounting groove, the upper end of the air-blocking sealing cap is provided with an air-blocking sealing cover mounting groove, and the air-blocking sealing cap is mounted on the air-blocking sealing cover mounting groove and is fixed with the puncture sleeve by pressing the air-blocking sealing cap and the air-blocking sealing cap; the outer ring of the upper part of the puncture sleeve is provided with a locking and fixing cover which is fixed by rotating a locking and clamping groove;
the elastic sealing element assembly comprises an upper fixing ring, an elastic sealing cap outer ring, an elastic sealing cap inner ring and a lower fixing cover, wherein a positioning boss insertion hole is formed in the upper fixing ring, and a positioning boss is arranged on the upper fixing ring; the inner ring of the elastic sealing ring is arranged in the outer ring of the elastic sealing ring, and the positioning boss on the lower fixing cover is matched with the jack of the positioning boss on the upper fixing cover through the lower fixing ring mounting hole on the inner ring of the elastic sealing ring and the upper and lower fixing cover mounting holes on the outer ring of the elastic sealing ring and is fixed with the locking fixing cover through the pressing cover.
2. A surgical use penetrator as claimed in claim 1, wherein: the periphery of the upper part of the puncture sleeve is provided with a groove anti-slip handle, and two sides of the puncture sleeve are L-shaped supports.
3. A surgical use penetrator as claimed in claim 1, wherein: the puncture sleeve pipe middle part adopts outer barb screw thread, increases the fixity of stomach wall, and the puncture sleeve pipe head end is 50 inclined plane openings, makes things convenient for the sample to get into the sheath pipe, reserves the space for mechanical operation.
4. A surgical use penetrator as claimed in claim 1, wherein: the gas injection valve is of a cross structure, a valve core mounting hole is formed in the transverse direction, a positioning clamping groove is formed in the position of the valve core mounting hole, the other end of the gas injection valve is a luer connector gas inlet, the gas inlet and the gas outlet are of an integrated structure, the valve core mounting hole and a puncture sleeve are fixed through the positioning clamping groove by glue, a gas injection switch mounting hole is formed in the upper end of the gas injection valve in the vertical direction, the gas injection switch is extruded to enter through the gas injection valve mounting hole, and a limiting device is arranged at the position of the gas injection switch mounting hole to prevent the gas injection switch from rotating abnormally.
5. A surgical use penetrator as claimed in claim 1, wherein:
the air-blocking sealing cover is provided with four column feet, column foot limiting bulges are arranged at the upper ends of the four column feet, the air-blocking sealing cover is pressed and fixed with the puncture sleeve by pressing the air-blocking sealing cap, and the puncture sleeve stops being pressed to reach a sealing state when contacting with the column foot limiting bulges.
6. A surgical use penetrator as claimed in claim 1, wherein:
the pressing cover is an annular pressing cover, raised positioning clamping grooves are arranged on four sides of the pressing cover, a pressing limiting boss is arranged at the lower part of the pressing cover, and a puncture cone inlet hole is formed in the middle of the circular hole.
7. A surgical use penetrator as claimed in claim 1, wherein:
the middle of the locking fixing cover is provided with a puncture guide hole, the two sides of the locking fixing cover are provided with puncture cone positioning cover positioning grooves, the side faces of the locking fixing cover are provided with grooves which are anti-skidding grooves, the locking fixing cover is installed at the upper end of the air blocking sealing cover and is fixed through a rotating buckle, and the lower end of the locking fixing cover and the pressing cover are fixed in a pressing mode.
8. A surgical use penetrator as claimed in claim 1, wherein: the puncture cone is a bent bird-beak-shaped puncture cone, the hollow part inside the puncture cone adopts a non-blade design for a transparent head part, and the puncture cone consists of two non-blade wings and a non-blade round tip.
9. The surgical puncture instrument according to claim 1, wherein the tail of the puncture cone is provided with a groove for positioning, and the puncture cone is inserted into the fixing cap and fixed by glue.
10. The puncture outfit for surgical use according to claim 1, wherein the inner hole of the fixing cover is a puncture cone mounting hole, and is provided with a slot for positioning therein and positioning protrusions at both sides of the lower portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023053938.XU CN214484585U (en) | 2020-12-17 | 2020-12-17 | Puncture outfit for surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023053938.XU CN214484585U (en) | 2020-12-17 | 2020-12-17 | Puncture outfit for surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214484585U true CN214484585U (en) | 2021-10-26 |
Family
ID=78209150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023053938.XU Active CN214484585U (en) | 2020-12-17 | 2020-12-17 | Puncture outfit for surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214484585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023088101A1 (en) * | 2021-11-17 | 2023-05-25 | 上海质昱医疗器械有限公司 | Unlocking structure capable of being unlocked with one hand, sleeve assembly, and puncture device |
-
2020
- 2020-12-17 CN CN202023053938.XU patent/CN214484585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023088101A1 (en) * | 2021-11-17 | 2023-05-25 | 上海质昱医疗器械有限公司 | Unlocking structure capable of being unlocked with one hand, sleeve assembly, and puncture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 213000 No. 24-4, Changyang Road, West Taihu science and Technology Industrial Park, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU WAKE MEDICAL DEVICES Co.,Ltd. Address before: 213018 No. 21 Huafeng Road, Dingyan Street, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WAKE MEDICAL DEVICES Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |