CN103169511B - Disposable single port laparoscope leading-in device - Google Patents
Disposable single port laparoscope leading-in device Download PDFInfo
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- CN103169511B CN103169511B CN201310088968.XA CN201310088968A CN103169511B CN 103169511 B CN103169511 B CN 103169511B CN 201310088968 A CN201310088968 A CN 201310088968A CN 103169511 B CN103169511 B CN 103169511B
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- circle
- swivelling cover
- leading
- cover parts
- ventilation
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Abstract
The invention relates to a disposable single port laparoscope leading-in device. The disposable single port laparoscope leading-in device is provided with a rotary cover part and a ventilation ring, wherein a rotary cover sealing ring is installed between the rotary cover part and the ventilation ring, the rotary cover sealing ring is provided with an annular horizontal sealing body and a conical inclined plane sealing body, the conical inclined plane sealing body and the annular horizontal sealing body are in an integral structure, the conical inclined plane sealing body is provided with a conical sealing lip which inclines towards the outside, the annular horizontal body of the rotary cover sealing ring and a first step of the base face of a connecting portion are connected in a sealing mode, and the outer side end of the conical sealing clip of the conical inclined plane sealing body is connected with a second step of the ventilation ring in a sealing mode. By the adoption of the rotary cover sealing ring, not only can the rotary cover part and the ventilation ring be sealed well, but also friction resistance of the rotary cover part from the rotary cover sealing ring is small, and therefore the rotary cover part is also easy to rotate.
Description
Technical field
The present invention relates to technical field of medical instruments, especially a kind of single use single port laparoscope leading-in device.
Background technology
Existing peritoneoscope introducer needs to offer 3 entrance holes imported for operating theater instruments, namely original needs need carry out the skin of performing the operation punctures 3 holes, for entering of air inlet, venting and peritoneoscope and probe, but, the peritoneoscope introducer of this form needs out 3 surgical hole at patient, and the wound caused surgical patient is larger.On the other hand, introducer need carry out dismounting assembling when performing the operation and using, higher to the requirement of swivelling cover parts, O-ring seals is adopted to seal between existing swivelling cover parts and housing, if it is tighter that sealing ring is arranged, swivelling cover parts are then made not easily to rotate, if it is more loose that sealing ring is arranged, swivelling cover parts can have rotated easily, but the sealing property between swivelling cover parts and housing can not be guaranteed, and easily leaks gas, therefore, this is for existing technical staff, is an awkward problem.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of single use peritoneoscope introducer, and its swivelling cover parts are easy to rotate and sealing property is better.
The technical solution adopted for the present invention to solve the technical problems is: a kind of single use single port laparoscope leading-in device, there are swivelling cover parts, ventilation circle, described swivelling cover parts and ventilation are provided with swivelling cover sealing ring between enclosing, described swivelling cover sealing ring has annular horizontal seal and tapered slope seal, described tapered slope seal and annular horizontal seal are structure as a whole, described tapered slope seal has the cone seal lip tilted laterally, the edge of described swivelling cover parts has connecting portion, the bottom surface of described connecting portion has the first step being positioned at inner side and also caving in, described ventilation circle top has the second step being positioned at inner side and also caving in, the annular horizontal seal of swivelling cover sealing ring and the first step of connecting portion bottom surface are tightly connected, the cone seal lip outboard end of described tapered slope seal is connected with the second step contact seal of enclosing of ventilating.
Further, between the lateral surface of the connecting portion of described swivelling cover parts and the medial surface of second step, there is space, between the bottom surface of described connecting portion and the step surface of second step, there is space.
Further, described single use single port laparoscope leading-in device has upper casing, mesochite, lower casing, valve bracket, described mesochite is positioned at below upper casing, described lower casing is positioned at below mesochite, described ventilation circle is positioned at the cavity of upper casing, mesochite, lower casing formation, described valve bracket is positioned at the cavity that ventilation circle is formed, and described swivelling cover parts are circular, and the connecting portion of described upper casing and swivelling cover parts is fastened and connected.
Further, between the lateral surface of second step of described ventilation circle and the medial surface of upper casing, there is space.
Further, the top planes of described ventilation circle has circumferentially spaced multiple the second column-shape strip raised up, and described ventilation circle is fastened and connected by the second column-shape strip and upper casing.
Further, the circle body of described ventilation circle is provided with air inlet, gas outlet, and described air inlet or gas outlet are connected with breather and gas valve separately.
Further, the below of second step of described ventilation circle has and is positioned at inner side and to the 3rd step of lower recess, the medial surface of described 3rd step has circumferentially spaced multiple the first protruding to the inside column-shape strip.Described ventilation circle is contacted with valve bracket by the first column-shape strip.
Further, the lateral surface of described ventilation circle bottom has circumferentially spaced multiple the 3rd protruding laterally column sheet, the lateral surface of described ventilation circle bottom has circumferentially spaced multiple buckle point protruding laterally, and described ventilation circle is connected with mesochite buckle by buckle point.
Further, described swivelling cover member top face is provided with left and right two sliding pieces upwards turned down.
Further, described swivelling cover parts have one for passing into the operation through hole of operation rifle, described operation through hole is provided with valve, valve is supported on swivelling cover parts by hold-down support, described valve is placed with folding sealing circle, described folding sealing circle has collapsible ripple glaze, and described folding sealing circle is stained with canvas film.
The invention has the beneficial effects as follows: adopt swivelling cover sealing ring of the present invention, swivelling cover parts and ventilation can not only well be sealed between enclosing, and, suffered by swivelling cover parts, the frictional resistance of swivelling cover sealing ring is less, therefore, swivelling cover parts also more easily rotate, and efficiently solve swivelling cover parts in prior art and not easily to rotate and sealing property can not the problem of guaranteed contradiction.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of A-A in Fig. 1;
Fig. 3 is local of the present invention schematic top plan view;
Fig. 4 is the structural representation of B-B in Fig. 3;
Fig. 5 is the structural representation of C-C in Fig. 4;
Wherein: 1. upper casing, 2. mesochite, 3. lower casing, 4. swivelling cover parts, 5. ventilation circle, 6. valve bracket, 7. swivelling cover sealing ring, 8. hold-down support, 9. folding sealing circle, through hole of 10. performing the operation, 11. sliding pieces, 71. annular horizontal seals, 72. tapered slope seals.
Detailed description of the invention
The present invention is further illustrated by reference to the accompanying drawings now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Fig. 1 Fig. 2, a kind of single use single port laparoscope leading-in device, there are swivelling cover parts 4, ventilation circle 5, between swivelling cover parts 4 and ventilation circle 5, swivelling cover sealing ring 7 is installed, swivelling cover sealing ring 7 has annular horizontal seal 71 and tapered slope seal 72, tapered slope seal 72 and annular horizontal seal 71 are structure as a whole, tapered slope seal 72 has the cone seal lip tilted laterally, the edge of swivelling cover parts 4 has connecting portion, the bottom surface of connecting portion has the first step being positioned at inner side and also caving in, ventilation circle 5 top has the second step being positioned at inner side and also caving in, the annular horizontal seal 71 of swivelling cover sealing ring 7 is tightly connected with the first step of connecting portion bottom surface, the cone seal lip outboard end of tapered slope seal 72 is connected with the second step contact seal of ventilation circle 5.Between the lateral surface of the connecting portion of swivelling cover parts 4 and the medial surface of second step, there is space, between the bottom surface of connecting portion and the step surface of second step, there is space.
Adopt the swivelling cover sealing ring 7 of this form, can not only well be sealed between swivelling cover parts 4 and ventilation circle 5, and, suffered by swivelling cover parts 4, the frictional resistance of swivelling cover sealing ring 7 is less, therefore, swivelling cover parts 4 also more easily rotate, and efficiently solve swivelling cover parts in prior art and not easily to rotate and sealing property can not the problem of guaranteed contradiction.
Single use single port laparoscope leading-in device has upper casing 1, mesochite 2, lower casing 3, valve bracket 6, mesochite 2 is positioned at below upper casing 1, lower casing 3 is positioned at below mesochite 2, ventilation circle 5 is positioned at the cavity of upper casing 1, mesochite 2, lower casing 3 formation, valve bracket 6 is positioned at the cavity that ventilation circle 5 is formed, swivelling cover parts 4 are circular, and upper casing 1 is fastened and connected with the connecting portion of swivelling cover parts 4.Between the lateral surface of the second step of ventilation circle 5 and the medial surface of upper casing 1, there is space.
Owing to there is space between the lateral surface of the connecting portion of swivelling cover parts 4 and the medial surface of second step, between the bottom surface of connecting portion and the step surface of second step, there is space.And between the lateral surface of the second step of ventilation circle 5 and the medial surface of upper casing, there is space.Make only to seal by swivelling cover sealing ring 7 between swivelling cover parts 4 and ventilation circle 5, the frictional resistance of swivelling cover parts 4 reduces further, suffered by ventilation circle 5, frictional resistance also reduces further, swivelling cover parts 4 are easy to rotate, and upper casing 1, swivelling cover parts 4, ventilation circle 5 are easy to dismounting and install.
The top planes of ventilation circle 5 has circumferentially spaced multiple the second column-shape strip raised up, and ventilation circle 5 is fastened and connected by the second column-shape strip and upper casing 1.
The circle body of ventilation circle 5 is provided with air inlet, gas outlet, and air inlet or gas outlet are connected with breather and gas valve separately.The ventilate air inlet of circle 5 of being arranged so that of this form separates with giving vent to anger, can air inlet, while exit, and the stable gas pressure in available protecting introducer, and effective flowing that can realize gas.
The below of second step of ventilation circle 5 has and is positioned at inner side and to the 3rd step of lower recess, the medial surface of the 3rd step has circumferentially spaced multiple the first protruding to the inside column-shape strip.Ventilation circle 5 is contacted with valve bracket 6 by the first column-shape strip.Not adopt of the prior art contact form between ventilation circle 5 and valve bracket 6, but adopt the form of the first column-shape strip, further reduce the frictional force between ventilation circle 5 and valve bracket 6.
The lateral surface of ventilation circle 5 bottom has circumferentially spaced multiple the 3rd protruding laterally column sheet, the lateral surface of ventilation circle 5 bottom has circumferentially spaced multiple buckle point protruding laterally, and ventilation circle 5 is connected with mesochite 2 buckle by buckle point.
Swivelling cover parts 4 end face is provided with left and right two sliding pieces upwards turned down 11.Swivelling cover parts 4 have one for passing into the operation through hole 10 of operation rifle, operation through hole 10 place is provided with valve, valve is supported on swivelling cover parts 4 by hold-down support 8, valve is placed with folding sealing circle 9, folding sealing circle 9 has collapsible ripple glaze, folding sealing circle 9 is stained with canvas film.
Adopt valve and the folding sealing circle 9 of this form, can the galled spots of available protecting valve and folding sealing circle 9, make folding sealing circle 9 have certain elasticity in addition, and there is certain firmness, not easily break.Folding sealing circle 9 has certain elastic allowance, and folding sealing circle 9 not easily breaks gas leakage when operating equipment passes into operation through hole or when extracting operation through hole.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.
Claims (10)
1. a single use single port laparoscope leading-in device, there are swivelling cover parts (4), ventilation circle (5), described swivelling cover parts (4) and ventilation are enclosed between (5) and are provided with swivelling cover sealing ring (7), it is characterized in that: described swivelling cover sealing ring (7) has annular horizontal seal (71) and tapered slope seal (72), described tapered slope seal (72) and annular horizontal seal (71) are structure as a whole, described tapered slope seal (72) has the cone seal lip tilted laterally, the edge of described swivelling cover parts (4) has connecting portion, the bottom surface of described connecting portion has the first step being positioned at inner side and also caving in, described ventilation circle (5) top has the second step being positioned at inner side and also caving in, the annular horizontal seal (71) of swivelling cover sealing ring (7) and the first step of connecting portion bottom surface are tightly connected, the second step contact seal that (5) are enclosed in cone seal lip outboard end and the ventilation of described tapered slope seal (72) is connected.
2. single use single port laparoscope leading-in device according to claim 1, it is characterized in that: between the lateral surface of the connecting portion of described swivelling cover parts (4) and the medial surface of second step, there is space, between the bottom surface of described connecting portion and the step surface of second step, there is space.
3. single use single port laparoscope leading-in device according to claim 1, it is characterized in that: described single use single port laparoscope leading-in device has upper casing (1), mesochite (2), lower casing (3), valve bracket (6), described mesochite (2) is positioned at upper casing (1) below, described lower casing (3) is positioned at mesochite (2) below, described ventilation circle (5) is positioned at upper casing (1), mesochite (2), in the cavity that lower casing (3) is formed, described valve bracket (6) is positioned at the cavity that ventilation circle (5) is formed, described swivelling cover parts (4) are circular, described upper casing (1) is fastened and connected with the connecting portion of swivelling cover parts (4).
4. single use single port laparoscope leading-in device according to claim 3, is characterized in that: have space between the lateral surface of the second step of described ventilation circle (5) and the medial surface of upper casing (1).
5. single use single port laparoscope leading-in device according to claim 3, it is characterized in that: the top planes of described ventilation circle (5) has circumferentially spaced multiple the second column-shape strip raised up, and described ventilation circle (5) is fastened and connected by the second column-shape strip and upper casing (1).
6. single use single port laparoscope leading-in device according to claim 1, is characterized in that: the circle body of described ventilation circle (5) is provided with air inlet, gas outlet, and described air inlet or gas outlet are connected with breather and gas valve separately.
7. single use single port laparoscope leading-in device according to claim 1, it is characterized in that: the below of second step of described ventilation circle (5) has and is positioned at inner side and to the 3rd step of lower recess, the medial surface of described 3rd step has circumferentially spaced multiple the first protruding to the inside column-shape strip, and described ventilation circle (5) is contacted with valve bracket (6) by the first column-shape strip.
8. single use single port laparoscope leading-in device according to claim 7, it is characterized in that: the lateral surface of described ventilation circle (5) bottom has circumferentially spaced multiple the 3rd protruding laterally column sheet, the lateral surface of described ventilation circle (5) bottom has circumferentially spaced multiple buckle point protruding laterally, and described ventilation circle (5) is connected with mesochite (2) buckle by buckle point.
9. single use single port laparoscope leading-in device according to claim 1, is characterized in that: described swivelling cover parts (4) end face is provided with left and right two sliding pieces upwards turned down (11).
10. single use single port laparoscope leading-in device according to claim 1, it is characterized in that: described swivelling cover parts (4) have one for passing into the operation through hole (10) of operation rifle, described operation through hole (10) place is provided with valve, valve is supported on swivelling cover parts (4) by hold-down support (8), described valve is placed with folding sealing circle (9), described folding sealing circle (9) has collapsible ripple glaze, and described folding sealing circle (9) is stained with canvas film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310088968.XA CN103169511B (en) | 2013-03-19 | 2013-03-19 | Disposable single port laparoscope leading-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310088968.XA CN103169511B (en) | 2013-03-19 | 2013-03-19 | Disposable single port laparoscope leading-in device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103169511A CN103169511A (en) | 2013-06-26 |
| CN103169511B true CN103169511B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310088968.XA Active CN103169511B (en) | 2013-03-19 | 2013-03-19 | Disposable single port laparoscope leading-in device |
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| CN (1) | CN103169511B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2669648A1 (en) * | 2008-07-17 | 2010-01-17 | Tyco Healthcare Group Lp | Piston seal for single incision surgery |
| CA2725304A1 (en) * | 2009-12-18 | 2011-06-18 | Tyco Healthcare Group Lp | Surgical portal with rotating seal |
| CN201905939U (en) * | 2010-12-11 | 2011-07-27 | 威海威高齐全医疗设备有限公司 | Multi-cavity single-incision surgical channel |
| CN202223273U (en) * | 2011-07-07 | 2012-05-23 | 威海威高齐全医疗设备有限公司 | Single-hole surgical channel |
| CN203315012U (en) * | 2013-03-19 | 2013-12-04 | 陆晓东 | Disposable single-port laparoscopic guiding device |
-
2013
- 2013-03-19 CN CN201310088968.XA patent/CN103169511B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2669648A1 (en) * | 2008-07-17 | 2010-01-17 | Tyco Healthcare Group Lp | Piston seal for single incision surgery |
| CA2725304A1 (en) * | 2009-12-18 | 2011-06-18 | Tyco Healthcare Group Lp | Surgical portal with rotating seal |
| CN201905939U (en) * | 2010-12-11 | 2011-07-27 | 威海威高齐全医疗设备有限公司 | Multi-cavity single-incision surgical channel |
| CN202223273U (en) * | 2011-07-07 | 2012-05-23 | 威海威高齐全医疗设备有限公司 | Single-hole surgical channel |
| CN203315012U (en) * | 2013-03-19 | 2013-12-04 | 陆晓东 | Disposable single-port laparoscopic guiding device |
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| Publication number | Publication date |
|---|---|
| CN103169511A (en) | 2013-06-26 |
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Effective date of registration: 20200331 Address after: Zheng Lu Tianning District 213115 in Jiangsu province Changzhou City estuary three industrial zone Patentee after: CHANGZHOU HAIDA MEDICAL EQUIPMENT Co.,Ltd. Address before: Changzhou City, Wujin Zheng Lu 213115 area in Jiangsu city of Changzhou Province Three River Industrial Zone Haida medical instrument limited company Patentee before: Lu Xiaodong |