CN213665633U - Anti-pollution choke valve of disposable sleeve puncture outfit - Google Patents
Anti-pollution choke valve of disposable sleeve puncture outfit Download PDFInfo
- Publication number
- CN213665633U CN213665633U CN202022120122.8U CN202022120122U CN213665633U CN 213665633 U CN213665633 U CN 213665633U CN 202022120122 U CN202022120122 U CN 202022120122U CN 213665633 U CN213665633 U CN 213665633U
- Authority
- CN
- China
- Prior art keywords
- choke valve
- valve
- pollution
- choke
- inner ring
- 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
Images
Abstract
The utility model relates to an anti-pollution choke valve of a disposable casing puncture outfit, which belongs to a medical appliance and is a sealing element in the casing puncture outfit. The anti-pollution choke valve of the disposable sleeve puncture outfit consists of an outer ring of the choke valve, an inner ring of the choke valve, an elastic choke sealing sheet, an anti-pollution isolating strip and an elastic corrugated connecting ring; the outer ring of the choke valve is connected with the inner ring of the choke valve through a corrugated connection ring; a plurality of elastic air blocking sealing sheets are arranged on the air blocking valve inner ring, and an anti-pollution isolating strip is arranged on the air blocking valve inner ring and can effectively reduce the contact surface of the endoscope and the air blocking valve and effectively reduce the pollution of the air blocking valve. The middle part of the inner ring of the choke valve is provided with a cross-shaped notch which is used as an air inlet and is sealed in a one-way, so that an endoscope and a surgical instrument can conveniently pass through.
Description
Technical Field
The utility model relates to an anti-pollution choke valve of a disposable casing puncture outfit, which belongs to a medical appliance and is a sealing element in the casing puncture outfit.
Background
The existing puncture outfit air-blocking valve has no anti-pollution design, when the endoscope is pulled out, because the air-blocking valve has no anti-pollution design, the contact area of the air-blocking valve and the endoscope is large, the air-blocking valve scrapes out blood or body fluid on the endoscope to cause the pollution of the air-blocking valve, when the endoscope is inserted into the abdominal cavity again, the end surface is contacted with the bottom surface of the polluted air-blocking valve, and then the human blood or body fluid on the air-blocking valve can easily pollute the endoscope again, so that the mirror surface of the endoscope is blurred, and the.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-pollution choke valve of a disposable casing puncture outfit aiming at the defects, which is a sealing element in the casing puncture outfit. When the endoscope and the surgical instrument are pulled out, the anti-pollution air blocking valve can automatically close an incision by utilizing the elasticity of the anti-pollution air blocking valve, maintain the pressure of the pneumoperitoneum and establish an operation space and a working channel for the surgical instrument or the endoscope.
The anti-pollution choke valve of the disposable sleeve puncture outfit is realized by adopting the following technical scheme:
the anti-pollution choke valve of the disposable sleeve puncture outfit consists of an outer choke valve ring, an inner choke valve ring, an elastic choke sealing sheet, an anti-pollution isolating strip and an elastic corrugated connecting ring. The choke valve outer ring is connected with the choke valve inner ring through a corrugated connection ring. The outer ring of the choke valve is provided with an anti-pollution choke valve mounting hole, and the anti-pollution choke valve of the disposable sleeve puncture outfit is mounted on the choke valve mounting seat of the disposable sleeve puncture outfit through the anti-pollution choke valve mounting hole.
Due to the arrangement of the corrugated connecting ring with the elastic wrinkles, the puncture cone can swing in any direction of 360 degrees when penetrating through the inner ring of the anti-pollution air-blocking valve during puncture, so that the puncture cone is convenient to find positions during operation, is flexibly applied and ensures air tightness. The anti-pollution air lock valve is convenient to swing in any direction of 360 degrees when an endoscope and a surgical instrument are penetrated through the inner ring of the anti-pollution air lock valve, and the position can be found conveniently in an operation.
The inner ring of the choke valve is provided with a plurality of elastic choke sealing pieces. The anti-pollution isolating strip is arranged on the inner ring of the air blocking valve, the anti-pollution isolating strip can effectively reduce the contact surface of the endoscope and the air blocking valve, effectively reduce the pollution of the air blocking valve, namely effectively reduce the pollution of the endoscope by the air blocking valve again, and bring convenience to the operation.
The middle part of the inner ring of the choke valve is provided with a cross-shaped notch which is used as an air inlet and is sealed in a one-way, so that an endoscope and a surgical instrument can conveniently pass through.
When the anti-pollution choke valve of the disposable sleeve puncture outfit is used, the anti-pollution choke valve is arranged on the choke valve mounting seat of the disposable sleeve puncture outfit, and the sealing cap is arranged on the sealing cap mounting seat at the upper part of the disposable sleeve puncture outfit.
The minimally invasive disposable cannula puncture outfit is matched with the abdominal cavity operation for use, firstly, in the small incision of the abdominal soft tissue of a patient, the olecranon-shaped puncture knife cone at the front end of the puncture cone of the disposable cannula puncture outfit is inserted into the small incision of the abdominal soft tissue of the patient, the lower layer of the soft tissue is punctured by the puncture cone and drives the bevel cut surface with the taper at the lower part of the puncture cannula to enter the soft tissue together, the puncture knife cone penetrates through the abdominal soft tissue of the patient to the abdominal cavity, the puncture cannula is inserted into the abdominal cavity along with the puncture cone and directly reaches the middle part of the puncture cannula, and the positioning bulge card on the fixing cover at the rear part of the puncture cone is. The lower part of the disposable cannula puncture outfit is provided with an anti-pollution choke valve which is provided with an outer ring of the choke valve, an inner ring of the choke valve, an elastic choke sealing sheet, an anti-pollution isolating strip and an elastic corrugated connecting ring, wherein the middle part of the inner ring of the choke valve is provided with a cross-shaped cut as an air inlet to play a one-way sealing role, when a puncture cone is pulled out of the puncture cannula, a valve switch at the upper part of a gas injection valve is opened, gas is injected into the abdominal cavity of a patient from the puncture cannula through the air inlet of the gas injection valve, a valve core and a valve body to ensure that the abdominal cavity of the patient is swollen, the valve switch is closed, an endoscope and a surgical instrument can be inserted into the abdominal cavity from a positioning guide cover, a sealing cap and the anti-pollution choke valve of the disposable cannula puncture outfit, because of the anti-pollution, in the operation process, endoscope and surgical instruments can be extracted from disposable sleeve puncture ware, change surgical instruments, owing to be provided with anti-pollution parting bead on choke valve inner circle, anti-pollution parting bead can effectively reduce the contact surface of endoscope and choke valve, effectively reduces the choke valve and is polluted, effectively reduces the endoscope promptly and is polluted by the choke valve once more, brings the convenience for the operation.
After the operation is finished, the valve switch is opened, the gas injected into the abdominal cavity of the patient is discharged out of the body from the exhaust port of the gas injection valve, and the disposable cannula puncture outfit can be pulled out of the abdominal cavity of the patient after the injected gas is discharged.
The anti-pollution choke valve of the disposable sleeve puncture outfit has reasonable structure and compact structure, and is a sealing element in the sleeve puncture outfit. When the surgical instrument is pulled out, the anti-pollution air blocking valve can automatically close an incision by utilizing the elasticity of the anti-pollution air blocking valve, maintain the pressure of the pneumoperitoneum, and establish an operation space and a working channel for the surgical instrument or the endoscope. Due to the arrangement of the corrugated connecting ring with the elastic wrinkles, the puncture cone can swing in any direction of 360 degrees when penetrating through the inner ring of the anti-pollution air-blocking valve during puncture, so that the puncture cone is convenient to find positions during operation, is flexibly applied and ensures air tightness. The anti-pollution air lock valve is convenient to swing in any direction of 360 degrees when an endoscope and a surgical instrument are penetrated through the inner ring of the anti-pollution air lock valve, and the position can be found conveniently in an operation.
Because the inner ring of the choke valve is provided with a plurality of elastic choke sealing sheets. The anti-pollution isolating strip is arranged on the inner ring of the air blocking valve, the anti-pollution isolating strip can effectively reduce the contact surface of the endoscope and the air blocking valve, effectively reduce the pollution of the air blocking valve, namely effectively reduce the pollution of the endoscope by the air blocking valve again, and bring convenience to the operation.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of the contamination prevention choke valve of the single use cannula puncture instrument.
FIG. 2 is a schematic view of the contamination prevention choke valve of the single use cannula penetrator in use.
In the figure: 1. the anti-pollution air valve comprises a 2 disposable cannula puncture outfit, a 3 sealing cap, a 4 gas injection valve, a 5 puncture cannula, a 6 valve switch, a 7 positioning guide cover, a 8 puncture cone; 1-1 parts of an outer ring of a choke valve, 1-2 parts of an inner ring of the choke valve, 1-3 parts of an elastic choke sealing sheet, 1-4 parts of an anti-pollution isolating strip, 1-5 parts of a cross-shaped cut, 1-6 parts of an elastic corrugated connecting ring.
Detailed Description
Referring to the attached figures 1 and 2, the anti-pollution choke valve of the disposable trocar comprises an outer choke valve ring 1-1, an inner choke valve ring 1-2, an elastic choke sealing sheet 1-3, an anti-pollution isolating strip 1-4 and an elastic corrugated connecting ring 1-6. The choke valve outer ring 1-1 is connected with the choke valve inner ring 1-2 through a corrugated connecting ring 1-6. The choke valve outer ring 1-1 is provided with an anti-pollution choke valve mounting hole 1-1-1, and the anti-pollution choke valve of the disposable sleeve puncture outfit is mounted on the choke valve mounting seat of the disposable sleeve puncture outfit 2 through the anti-pollution choke valve mounting hole 1-1-1.
Due to the arrangement of the corrugated connecting rings 1-6 with elastic wrinkles, the puncture cone can swing in any direction of 360 degrees when penetrating through the inner ring of the anti-pollution air-blocking valve during puncture, so that the puncture cone is convenient to find a position during operation, is flexibly applied and ensures air tightness. The anti-pollution air lock valve is convenient to swing in any direction of 360 degrees when an endoscope and a surgical instrument are penetrated through the inner ring of the anti-pollution air lock valve, and the position can be found conveniently in an operation.
The inner ring 1-4 of the choke valve is provided with a plurality of elastic choke sealing pieces 1-3. The anti-pollution isolating strips 1-4 are arranged on the inner rings 1-4 of the air blocking valves, and the anti-pollution isolating strips 1-4 can effectively reduce the contact surface between the endoscope and the air blocking valves and effectively reduce the pollution of the air blocking valves, namely effectively reduce the pollution of the endoscope by the air blocking valves again, thereby bringing convenience to the operation.
The middle part of the inner ring 1-4 of the choke valve is provided with a cross-shaped cut 1-5 which is used as an air inlet and is sealed in a one-way, so that an endoscope and a surgical instrument can conveniently pass through.
When the anti-pollution choke valve 1 of the disposable trocar is used, the choke valve is arranged on a choke valve mounting seat of the disposable trocar 2, and the sealing cap 3 is arranged on a sealing cap mounting seat at the upper part of the disposable trocar 2.
The minimally invasive disposable cannula puncture outfit 2 is matched with an abdominal cavity operation for use, firstly, in a small incision of abdominal soft tissue of a patient, an olecranon-shaped puncture knife cone at the front end of a puncture cone 8 of the disposable cannula puncture outfit 2 is inserted into the small incision of the abdominal soft tissue of the patient, the lower part of a puncture cannula 5 is driven to enter the soft tissue along with the puncture cone 8 puncturing the lower layer of the soft tissue, the puncture knife cone penetrates the abdominal soft tissue of the patient to the abdominal cavity, the puncture cannula 5 is inserted into the abdominal cavity along with the puncture cone 8 and directly reaches the middle part of the puncture cannula, and a positioning bulge on a fixing cover at the rear part of the puncture cone 8 is inserted into a positioning groove of a puncture positioning cover of a positioning guide cover 7. The lower part of the disposable cannula puncture outfit 2 is provided with an anti-pollution choke valve 1, the anti-pollution choke valve 1 is provided with a choke valve outer ring 1-1, a choke valve inner ring 12, an elastic choke sealing sheet 1-3, an anti-pollution isolating strip 1-4 and an elastic corrugated connecting ring 1-6, the middle part of the choke valve inner ring 1-4 is provided with a cross-shaped cut 1-5 as an air inlet to play a one-way sealing role, when a puncture cone 8 is pulled out from the puncture cannula 5, a valve switch 6 at the upper part of an air injection valve 4 is opened, gas is injected into the abdominal cavity of a patient from the puncture cannula 5 through the air inlet of the air injection valve 4, a valve core and a valve body to swell the abdominal cavity of the patient, the valve switch 6 is closed, and an endoscope and a surgical instrument can be inserted into the abdominal cavity from a positioning guide cover 7, a, owing to be provided with anti-pollution choke valve 1, multiple sealings such as sealing cap 3, sealed abdominal cavity surgical instruments performance is good, the gas can not reveal in the injection abdominal cavity, in the operation process, endoscope and surgical instruments can be extracted from disposable sleeve puncture ware 2, change surgical instruments, owing to circle in the choke valve and be provided with anti-pollution parting bead, the contact surface of endoscope and choke valve can effectively be reduced to anti-pollution parting bead, effectively reduce the choke valve and be polluted, effectively reduce the endoscope promptly and be polluted by the choke valve once more, bring the convenience for the operation.
After the operation is finished, the valve switch 6 is opened, the gas injected into the abdominal cavity of the patient is discharged out of the body from the exhaust port of the gas injection valve 4, and the disposable trocar 2 can be pulled out of the abdominal cavity of the patient after the injected gas is discharged.
Claims (4)
1. The anti-pollution choke valve of the disposable sleeve puncture outfit is characterized by consisting of a choke valve outer ring, a choke valve inner ring, an elastic choke sealing sheet, an anti-pollution isolating strip and an elastic corrugated connecting ring; the outer ring of the choke valve is connected with the inner ring of the choke valve through a corrugated connection ring;
a plurality of elastic air blocking sealing sheets are arranged on the air blocking valve inner ring, and an anti-pollution isolating strip is arranged on the air blocking valve inner ring and can effectively reduce the contact surface of the endoscope and the air blocking valve and effectively reduce the pollution of the air blocking valve.
2. The contamination prevention choke valve for a disposable trocar according to claim 1, wherein the choke valve has a cross-shaped cut in the middle of the inner ring to provide an air inlet for one-way sealing and facilitate the passage of the endoscope and the surgical instruments.
3. The contamination resistant choke valve of the single use cannula trocar of claim 1, wherein the choke outer ring is provided with a contamination resistant choke mounting hole.
4. The contamination prevention choke valve of the single-use cannula piercer of claim 1, wherein the contamination prevention choke valve is mounted on the choke valve mounting seat of the single-use cannula piercer through a contamination prevention choke valve mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120122.8U CN213665633U (en) | 2020-09-24 | 2020-09-24 | Anti-pollution choke valve of disposable sleeve puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120122.8U CN213665633U (en) | 2020-09-24 | 2020-09-24 | Anti-pollution choke valve of disposable sleeve puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213665633U true CN213665633U (en) | 2021-07-13 |
Family
ID=76750479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022120122.8U Active CN213665633U (en) | 2020-09-24 | 2020-09-24 | Anti-pollution choke valve of disposable sleeve puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213665633U (en) |
-
2020
- 2020-09-24 CN CN202022120122.8U patent/CN213665633U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108272493B (en) | Small-sized laparoscope puncture outfit device | |
| CN105030306B (en) | Puncture outfit | |
| CN108261231B (en) | Puncture sleeve device of small-sized laparoscope puncture outfit | |
| CN208610903U (en) | A kind of seal assembly for Mini-type puncture outfit | |
| CN213665633U (en) | Anti-pollution choke valve of disposable sleeve puncture outfit | |
| CN209153908U (en) | Puncture outfit for dilation fetching object for endoscope | |
| CN112641494A (en) | Puncture outfit for cardiothoracic surgery | |
| CN210784452U (en) | High-flexibility centralized single-hole multi-channel operation puncture outfit | |
| CN108309412B (en) | Puncture sleeve device for laparoscopic puncture outfit | |
| CN208926535U (en) | A kind of laparoscope puncture outfit | |
| CN208910409U (en) | A kind of small-sized laparoscope puncture outfit | |
| WO2015100684A1 (en) | Sealing device of minimally invasive disposable penetrator | |
| CN108294812B (en) | Laparoscope puncture outfit device | |
| CN208610948U (en) | A kind of puncture cannula for laparoscope puncture outfit | |
| CN209220438U (en) | A kind of locking switching mechanism for laparoscope puncture outfit casing seat | |
| CN108969068A (en) | Puncture outfit with improved structure | |
| CN109820577B (en) | Combined puncture outfit | |
| CN208942309U (en) | A kind of puncture cannula of small-sized laparoscope puncture outfit | |
| CN210990440U (en) | Single-hole multi-channel laparoscope cannula | |
| CN109567828B (en) | Needleless blood collection needle and use method thereof | |
| CN220833111U (en) | High-air-tightness puncture outfit with replaceable inner sealing cap | |
| CN209490065U (en) | Structure improved puncture outfit and puncture outfit easy to disassemble | |
| CN208784867U (en) | A kind of abdominal paracentesis device | |
| CN213372382U (en) | Anti-tearing elastic sealing cap with wrinkles for disposable casing puncture outfit | |
| CN109316227A (en) | Puncture outfit for dilation fetching object for endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |