CN112237451A - Disposable laparoscope soft instrument sheath tube - Google Patents
Disposable laparoscope soft instrument sheath tube Download PDFInfo
- Publication number
- CN112237451A CN112237451A CN202011252860.6A CN202011252860A CN112237451A CN 112237451 A CN112237451 A CN 112237451A CN 202011252860 A CN202011252860 A CN 202011252860A CN 112237451 A CN112237451 A CN 112237451A
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- China
- Prior art keywords
- inflation
- main body
- soft
- incision
- exhaust
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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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 210000000683 abdominal cavity Anatomy 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 208000002847 Surgical Wound Diseases 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000012084 abdominal surgery Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a disposable laparoscope soft instrument sheath tube which comprises a main body, a sleeve, a sealing cap, an air inlet and exhaust module, a incision spreader, a flat ring and an inner ring, wherein the upper surface of the main body is uniformly provided with four connecting holes, an exhaust hole and an inflation hole; the air intake and exhaust module is arranged at the top of the main body and used for exhausting or conveying air to the inside of a human body; the incision spreader is vertically connected to the bottom of the main body, and an inner ring is arranged on the inner layer of the bottom of the incision spreader; the flat ring is sleeved on the incision spreader, and the incision spreader is positioned above the inner ring. This soft apparatus sheath pipe of disposable peritoneoscope is overall structure through setting up sleeve, main body, inflation valve, incision struts the ware, reduces the dew point, avoids appearing leaking gas in the art and leads to the operation to be interrupted, improves operation efficiency and quality.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a disposable laparoscope soft instrument sheath tube.
Background
In the clinical minimally invasive abdominal surgery, instruments such as an endoscope, a clamp, a scissors and the like need to be sent into a patient body for surgical operation in the surgical process, and low compressed air is added into the abdominal cavity of the patient and kept during the operation so that the surgical operation space is sufficient and the operation is convenient.
The existing laparoscopic surgery instrument mainly comprises a sleeve, a main body, an inflation valve and an incision spreader, wherein the sleeve, the main body and the inflation valve are connected into a whole, the incision spreader is an independent accessory and is provided with a fixing ring, when the laparoscopic surgery instrument is used, the fixing ring is firstly peeled off from the incision spreader, the other end of the incision spreader is placed into an incision of an abdominal cavity of a patient, an outer ring of the incision spreader is turned, a soft sleeve of the incision spreader is gradually expanded and the incision is spread, then the fixing ring is arranged on the outer ring of the incision spreader, then a fastening seat on a main body is arranged in the fixing ring of the incision spreader, and the main body and the incision spreader are firmly locked and connected by a connecting fastening piece so as to carry out related surgery operation. The existing laparoscopic surgical instrument has the following disadvantages: 1. the sleeve is easy to leak gas, and the size is fixed, and one type of sleeve can only correspond to the size of the surgical instrument; 2. the structure is complex, the operation is complex, when in use, the fixing ring is required to be peeled off from the incision spreader first, then the wound is spread, after the wound is spread, the fixing ring is required to be arranged in the incision spreader, and finally the main body is required to be arranged in the incision spreader and firmly locked by the connecting buckle piece so as to carry out the operation; 3. the product has a plurality of joints, so that air leakage is easy to occur in the using process, and the operation cannot be normally performed; 4. the exhaust valve is in a three-way structure form, and operation is inconvenient because operation is carried out by two hands.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides the disposable laparoscope soft instrument sheath, which is characterized in that the sleeve, the main body, the inflation valve and the incision spreader are arranged into an integral structure, so that the leakage point is reduced, the operation interruption caused by air leakage in the operation is avoided, and the operation efficiency and quality are improved.
The invention provides a disposable laparoscope soft instrument sheath tube which comprises a main body, a sleeve, a sealing cap, an air inlet and exhaust module, a notch spreader, a flat ring and an inner ring, wherein the main body consists of a round table and a cylinder which are vertically arranged along the central axis from top to bottom; the air intake and exhaust module is arranged at the top of the main body and used for exhausting or conveying air to the inside of a human body; the incision spreader is vertically connected to the bottom of the main body, the incision spreader is of a transparent soft sleeve structure, the soft sleeve structure is double-layer, and an inner ring is arranged on the inner layer of the bottom of the incision spreader; the flat ring is sleeved on the incision spreader, and the incision spreader is positioned above the inner ring.
Furthermore, the air intake and exhaust module comprises a smoke exhaust pipe, a smoke exhaust valve, an inflation pipe and an inflation valve, wherein the smoke exhaust pipe is connected with the exhaust hole, and the smoke exhaust pipe is provided with the smoke exhaust valve; the inflation tube is arranged on the inflation hole, and the inflation valve is arranged on the inflation tube. The smoke exhaust pipe is used for exhausting smoke in the abdominal cavity; the smoke exhaust valve is used for controlling the smoke exhaust process of the smoke exhaust pipe; the inflation tube is used for inflating to the abdominal cavity inside, and the inflation valve is used for controlling the inflation process of the inflation tube.
Further, the smoke exhaust valve is of a one-way valve structure. The device well meets the requirement of smoke discharge with one hand clinically. When the operation is performed, the smoke exhaust valve is adjusted by one hand, and the smoke exhaust valve is of a one-way valve structure, so that the adjustment results are only two, namely, the smoke exhaust valve is used for exhausting smoke or inflating smoke, and the operation in the operation is very convenient.
Further, the inflation valve is provided with a tee joint. The tee joint is convenient for discharging more smoke generated in the operation to the outside of the body, and the smoke discharging efficiency is improved.
Further, the tee joint is of a one-way valve structure. The structure of the one-way valve is designed, when smoke needs to be discharged in an operation, an operator can hold the surgical instrument with one hand and operate the smoke discharge valve with the other hand with one hand, and the clinical operability and convenience are greatly improved.
Further, the inner ring is connected with the pull ring through a connecting belt. The arrangement of the pull ring and the connecting band is convenient for adjusting the position of the inner ring. Pulling the pull ring, the pull ring drives the connecting band, and the connecting band drives the inner ring to move, adjusts the position of inner ring.
Further, the sealing cap is a soft silica gel cap, and the soft silica gel cap is of a hollow structure. When instruments with different sizes are inserted, the rubber cap can move and deform, and the insertion of the instruments is facilitated.
Furthermore, the top of the soft silica gel cap is provided with pockmarks. The function of the pockmark is to reduce the frictional resistance between the instrument and the silica gel cap.
The disposable laparoscope soft instrument sheath provided by the invention has the advantages that: according to the disposable laparoscope soft instrument sheath provided by the invention, the sleeve, the main body, the inflation valve and the incision spreader are arranged to be of an integral structure, so that the operation is simpler and more convenient, the leakage point is reduced, and the operation interruption caused by air leakage in the operation is avoided; the sealing cap with a brand new structure can be simultaneously suitable for the operation and application of surgical instruments with various specifications and sizes, and can ensure that an ideal sealing effect is achieved while the clinical operation and use are greatly facilitated; through the smoke exhaust valve with the one-way valve structure, the requirement of clinical smoke exhaust with one hand is better met.
Drawings
FIG. 1 is a schematic structural view of a sheath of a disposable laparoscopic soft instrument according to the present invention in operation;
FIG. 2 is a top view of a sheath of a disposable laparoscopic soft instrument;
the device comprises a main body 100, a main body 104, a circular truncated cone, a cylinder 105, a cylinder 101, a connecting hole 102, an exhaust hole 103, an inflation hole 200, a sleeve 300, a sealing cap 301, an inlet and exhaust module 401, a smoke exhaust pipe 402, a smoke exhaust valve 403, an inflation pipe 404, an inflation valve 500, a cut spreader 600, a flat ring 700, an inner ring 800, a connecting band 900 and a pull ring.
Detailed Description
As shown in fig. 1, fig. 1 is a sheath tube of a disposable laparoscope soft instrument disclosed by the invention, and the sleeve, the main body, the inflation valve and the incision spreader are arranged to be of an integral structure, so that leakage points are reduced, the interruption of an operation caused by air leakage in the operation is avoided, and the operation efficiency and quality are improved.
Referring to fig. 1 and 2, the disposable laparoscope soft instrument sheath provided by the invention comprises a main body 100, a sleeve 200, a sealing cap 300, an air inlet and outlet module 400, a incision spreader 500, a flat ring 600 and an inner ring 700, wherein the main body 100 is composed of a circular truncated cone 104 and a cylinder 105 which are vertically arranged from top to bottom along a central axis, the upper surface of the main body 100 is uniformly provided with four connecting holes 101, an air outlet 102 and an air inlet 103, the connecting holes 101 are circumferentially arranged, the air outlet 102 and the air inlet 103 are respectively positioned at the left side and the right side of the connecting holes 101, the sleeve 200 is arranged in the connecting holes 101, the sealing cap 300 is arranged at the top of the sleeve 200, an instrument inlet 301 is formed in the center of the sealing cap 300, and the instrument inlet 301 is used for the entry; the air intake and exhaust module 400 is arranged at the top of the main body 100, and the air intake and exhaust module 400 is used for exhausting or conveying air to the inside of a human body; the incision spreader 500 is vertically connected to the bottom of the main body 100, the incision spreader 500 is of a transparent soft sleeve structure, the soft sleeve structure is double-layer, and an inner ring 700 is arranged on the inner layer of the bottom of the incision spreader 500; the flat ring 600 is sleeved on the incision spreader 500, and the incision spreader 500 is located above the inner ring 700. When in use, firstly, the flat ring 600 is sleeved on the periphery of the incision spreader 500, the flat ring 600 is moved to the middle part of the soft sleeve, the inner ring 700 at the inner layer of the bottom of the spreader is held by hand, the inside of the incision spreader 500 is turned out, the inner wall of the incision spreader 500 faces outwards, the incision spreader 500 is smoothed, at the moment, the flat ring 600 is positioned above the inner ring 700, the flat ring 600 is pulled to the sleeve 200 part for smoothing, the inner ring 700 is positioned at the forefront end of the incision spreader 500, the incision spreader 500 is trimmed to be flat, the inner ring 700 at the front end is pinched to be deformed, the pull ring 900 on the inner ring 700 is ensured to be outside the incision spreader 500, the incision spreader 500 is put into the surgical incision of a patient to the inner wall of the abdominal cavity, the flat ring 600 on the incision spreader 500 is turned over to enable the soft sleeve to be gradually expanded and attached to the incision for sealing, then the surgical operation can be carried out, and the surgical instrument enters the sealing hole 301 at the center of the sealing cap 300, because the sealing cap 300 is soft and can deform, surgical instruments with different specifications can be fed in, and the surgical instruments can be operated in the abdominal cavity after being fed in.
Referring to fig. 1, the air intake and exhaust module 400 includes a smoke exhaust pipe 401, a smoke exhaust valve 402, an inflation pipe 403 and an inflation valve 404, wherein the smoke exhaust pipe 401 is connected to the exhaust hole 102, and the smoke exhaust pipe 401 is provided with the smoke exhaust valve 402; the inflation tube 403 is installed on the inflation hole 103, and the inflation valve 404 is installed on the inflation tube 403. The smoke exhaust pipe 401 is used for exhausting smoke inside the abdominal cavity; the smoke exhaust valve 402 is used for controlling the smoke exhaust process of the smoke exhaust pipe 401; the inflation tube 403 is used for inflating the inside of the abdominal cavity, and the inflation valve 404 is used for controlling the inflation process of the inflation tube 403. During abdominal cavity examination, the smoke exhaust valve 402 is opened first to exhaust smoke in the abdominal cavity through the smoke exhaust pipe 401, then the inflation valve 404 is opened again to inflate the inside of the abdominal cavity through the inflation pipe 403 to expand the inside of the abdominal cavity, and then the instruments such as the endoscope, the forceps, the scissors and the like are sent into the body of the patient to perform operation.
The smoke exhaust valve 402 is a one-way valve structure. The device well meets the requirement of smoke discharge with one hand clinically. When the operation is performed, the smoke exhaust valve 402 is adjusted by one hand, and the smoke exhaust valve is of a one-way valve structure, so that the adjustment results are only two, namely, the smoke exhaust valve is used for exhausting or inflating, and the operation in the operation is very convenient.
The inflation valve 404 is provided with a tee. The tee joint is convenient for discharging more smoke generated in the operation to the outside of the body, and the smoke discharging efficiency is improved.
The tee joint is of a one-way valve structure. The structure of the one-way valve is designed, when smoke needs to be discharged in an operation, an operator can hold the surgical instrument with one hand and operate the smoke discharge valve 402 with the other hand with one hand, and the clinical operability and convenience are greatly improved.
Referring to fig. 1, the inner ring 700 is coupled to a tab 900 by a connecting band 800. The arrangement of the pull ring 900 and the connection band 800 facilitates adjustment of the position of the inner ring 700. Pulling the pull ring 900, the pull ring 900 drives the connecting belt 800, and the connecting belt 800 drives the inner ring 700 to move, so as to adjust the position of the inner ring 700.
The sealing cap 300 is a soft silica gel cap, and the soft silica gel cap is of a hollow structure. When instruments with different sizes are inserted, the rubber cap can move and deform, and the insertion of the instruments is facilitated.
The top of the soft silica gel cap is provided with a pockmark. The function of the pockmark is to reduce the frictional resistance between the instrument and the silica gel cap.
The working process is as follows: firstly, the flat ring 600 is sleeved on the periphery of the incision spreader 500 and the flat ring 600 is moved to the middle part of the soft sleeve, holding the inner ring 700 at the inner layer of the bottom of the opener by hand and turning the inside of the incision opener 500 out to enable the inner wall of the incision opener 500 to face outwards, smoothing out the incision opener 500, wherein the flat ring 600 is positioned above the inner ring 700, drawing the flat ring 600 to the sleeve 200 part, pulling the pull ring 900, the pull ring 900 drives the connecting band 800, the connecting band 800 drives the inner ring 700 to move, the position of the inner ring 700 is adjusted to make the inner ring 700 be at the foremost end of the incision spreader 500, after the incision spreader 500 is arranged to be flat, after pinching the front inner ring 700 to deform it and securing the pull ring 900 on the inner ring 700 outside of the incision distractor 500, the incision spreader 500 is placed into the surgical incision of the patient to the inner wall of the abdominal cavity, and the flat ring 600 on the incision spreader 500 is turned over to gradually expand the incision spreader 500 and to be attached and sealed with the surgical incision.
The smoke exhaust valve 402 is opened firstly, smoke in the abdominal cavity is exhausted through the smoke exhaust pipe 401, then the inflation valve 404 is opened, the gas is pumped into the abdominal cavity through the inflation pipe 403, the inside of the abdominal cavity is opened, then surgical instruments such as a cavity mirror, a clamp and a scissors are sent into the body of a patient to perform surgical operation, the surgical instruments enter from the mechanical inlet hole 301 in the center of the sealing cap 300, the sealing cap 300 is soft and can deform, so that the surgical instruments with different specifications can enter, and the surgical instruments perform surgery in the abdominal cavity after entering.
In conclusion, the disposable laparoscope soft instrument sheath provided by the structure of the invention has an integral structure comprising the sleeve, the main body, the inflation valve and the incision spreader, so that the operation is simpler and more convenient, the leakage point is reduced, and the operation interruption caused by air leakage in the operation is avoided; the sealing cap with a brand new structure can be simultaneously suitable for the operation and application of surgical instruments with various specifications and sizes, and can ensure that an ideal sealing effect is achieved while the clinical operation and use are greatly facilitated; through the smoke exhaust valve with the one-way valve structure, the requirement of clinical smoke exhaust with one hand is better met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention by equivalent replacement or change according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The disposable laparoscope soft instrument sheath tube is characterized by comprising a main body (100), a sleeve (200), a sealing cap (300), an air inlet and exhaust module (400), an incision spreader (500), a flat ring (600) and an inner ring (700), wherein the main body (100) consists of a circular truncated cone (104) and a cylinder (105) which are vertically arranged from top to bottom along a central axis, the upper surface of the main body (100) is uniformly provided with four connecting holes (101), an exhaust hole (102) and an inflation hole (103), the connecting holes (101) are arranged in a circumferential manner, the exhaust hole (102) and the inflation hole (103) are respectively positioned at the left side and the right side of the connecting holes (101), the sleeve (200) is installed in the connecting holes (101), the sealing cap (300) is installed at the top of the sleeve (200), and an instrument inlet hole (301) is formed in the center of the sealing cap (300; the air intake and exhaust module (400) is arranged at the top of the main body (100); the incision spreader (500) is vertically connected to the bottom of the main body (100), the incision spreader (500) is of a transparent soft sleeve structure, the soft sleeve structure is double-layer, and an inner ring (700) is arranged on the inner layer of the bottom of the incision spreader (500); the flat ring (600) is sleeved on the incision spreader (500), and the incision spreader (500) is positioned above the inner ring (700).
2. The sheath tube for the disposable laparoscope soft instrument as recited in claim 1, wherein the air intake and exhaust module (400) comprises an exhaust tube (401), an exhaust valve (402), an inflation tube (403) and an inflation valve (404), the exhaust tube (401) is connected to the exhaust hole (102), and the exhaust valve (402) is mounted on the exhaust tube (401); the inflation tube (403) is arranged on the inflation hole (103), and the inflation valve (404) is arranged on the inflation tube (403).
3. The disposable laparoscopic soft instrument sheath according to claim 2, wherein said smoke evacuation valve (402) is a one-way valve structure.
4. The sheath of claim 2, wherein the inflation valve (404) is provided with a tee.
5. The sheath of claim 4, wherein the tee is a one-way valve structure.
6. The sheath of claim 1, wherein the inner ring (700) is connected to the pull ring (900) by a connecting band (800).
7. The sheath of the soft instrument of the disposable laparoscope as recited in claim 1, wherein the sealing cap (300) is a soft silica gel cap, and the soft silica gel cap is a hollow structure.
8. The sheath of claim 7, wherein a divot is disposed on the top of the soft silicone cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011252860.6A CN112237451A (en) | 2020-11-11 | 2020-11-11 | Disposable laparoscope soft instrument sheath tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011252860.6A CN112237451A (en) | 2020-11-11 | 2020-11-11 | Disposable laparoscope soft instrument sheath tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112237451A true CN112237451A (en) | 2021-01-19 |
Family
ID=74166566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011252860.6A Pending CN112237451A (en) | 2020-11-11 | 2020-11-11 | Disposable laparoscope soft instrument sheath tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112237451A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050059865A1 (en) * | 2003-09-17 | 2005-03-17 | Applied Medical Resources Corporation | Surgical instrument access device |
| CN209018971U (en) * | 2018-08-01 | 2019-06-25 | 无锡市舒康医疗器械有限公司 | The instrument of the soft instrument sheath pipe device of disposable celiac mirror imports component |
| CN111743586A (en) * | 2020-08-06 | 2020-10-09 | 山东威瑞外科医用制品有限公司 | Disposable laparoscope soft instrument sheath tube |
| CN213588369U (en) * | 2020-11-11 | 2021-07-02 | 吉林省沃鸿医疗器械制造有限公司 | Disposable laparoscope soft instrument sheath tube |
-
2020
- 2020-11-11 CN CN202011252860.6A patent/CN112237451A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050059865A1 (en) * | 2003-09-17 | 2005-03-17 | Applied Medical Resources Corporation | Surgical instrument access device |
| CN209018971U (en) * | 2018-08-01 | 2019-06-25 | 无锡市舒康医疗器械有限公司 | The instrument of the soft instrument sheath pipe device of disposable celiac mirror imports component |
| CN111743586A (en) * | 2020-08-06 | 2020-10-09 | 山东威瑞外科医用制品有限公司 | Disposable laparoscope soft instrument sheath tube |
| CN213588369U (en) * | 2020-11-11 | 2021-07-02 | 吉林省沃鸿医疗器械制造有限公司 | Disposable laparoscope soft instrument sheath tube |
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