CN104027137A - Specimen sampling bag for minimally invasive laparoscopic surgery - Google Patents
Specimen sampling bag for minimally invasive laparoscopic surgery Download PDFInfo
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- CN104027137A CN104027137A CN201410280029.XA CN201410280029A CN104027137A CN 104027137 A CN104027137 A CN 104027137A CN 201410280029 A CN201410280029 A CN 201410280029A CN 104027137 A CN104027137 A CN 104027137A
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Abstract
The invention relates to a specimen sampling bag for minimally invasive laparoscopic surgery. The specimen sampling bag is characterized in that a bag opening of a bag body is of a double-layer structure which comprises an outer layer and an inner layer, an inflation cavity is communicated with an air pipe, an inflation and deflation control device is connected to the other end of the air pipe and comprises a valve, a left valve and a right valve are butted to each other to form the valve, an end of the right valve is a closed end, an inflation hole is formed in an end of the left valve, a barrier, a piston and a spring I are arranged in a cavity of the valve, the cavity of the valve is divided into two portions by the barrier, a through hole is formed in the center of the barrier, an airproof thin film is arranged at the through hole, and the piston is arranged in the cavity and is positioned between the barrier and the closed end of the valve. The specimen sampling bag has the advantages that the specimen sampling bag is applied to the laparoscopic surgery, and is placed in the abdominal cavity of a patient in a surgery procedure, the bag opening of the specimen sampling bag can be automatically opened and can be automatically contracted after specimens are completely placed in the specimen sampling bag, and integral specimen fetching procedures can be carried out conveniently and quickly.
Description
Technical field
The present invention relates to technical field of medical instruments, be specifically related to a kind of specimen sampling bag for laparoscopic minimal invasive operation.
Background technology
Laparoscopic surgery stretches into abdominal cavity by apparatus and operates by being positioned over the 5-lOmm diameter sleeve pipe of stomach wall, the vermiform appendix of excision, the small-sized specimen such as biopsy specimen is generally taken out through the little otch of placing lOmm diameter sleeve pipe, and do not need separately to do otch, while taking out specimen, need be packed into specimen bag, be difficult to find with the abdominal cavity of avoiding dropping, and avoid polluting the little otch of stomach wall, the common specimen bag using is at present inserted abdominal cavity and packs into after small sample through sleeve pipe, because intraperitoneal operation need be carried out under peritoneoscope monitors, therefore need more casing replacing or observation port while taking-up, or with clamping specimen bag apparatus and adjacent casing para-position, complex operation, and more difficult, easily causing specimen bag breaks, specimen drops, or cause abdominal viscera to damage, while taking-up after specimen packs into, need to repeatedly bag mouth be clamped with celioscope operating apparatus, and take out in the process in abdominal cavity in specimen, the specimen bag abdominal cavity of can dropping unless you give your whole attention to it, very person's specimen skids off in bag, cause operation failure.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of specimen sampling bag for laparoscopic minimal invasive operation is provided.
The present invention is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: a kind of specimen sampling bag for laparoscopic minimal invasive operation, comprise bag and trachea, the bag mouth of the bag double-decker outer and that internal layer forms of serving as reasons, between skin and internal layer, form gas-filled cavity, it is characterized in that: described gas-filled cavity is communicated with trachea, the other end of trachea is connected with air inflation discharging control device, air inflation discharging control device comprises a cylindric valve body, valve body is formed by left valve barrel and right valve barrel docking, right valve barrel one end is blind end, left valve barrel one end has air-filled pore, described trachea is connected with air-filled pore, the cavity that is positioned at left valve barrel is provided with baffle plate, the cavity of valve body is divided into two parts by baffle plate, the center of described baffle plate is provided with through hole, the inwall of this through hole has female thread, in the through hole of baffle plate, screw and be provided with disk, the center of disk is provided with through hole, this through hole is provided with airtight thin film, in the cavity of right valve barrel, be provided with piston, between piston and right valve barrel, be connected by spring I, the outside of right valve barrel blind end also has fixed mount, on fixed mount, be connected with draught line, the other end of draught line is connected with piston through right valve barrel, cavity between the inflation nose end of described baffle plate and left valve barrel has a bleeder port, this bleeder port is arranged on the sidewall of left valve barrel, and bleeder port place is provided with sealing-plug, in the gas-filled cavity of described bag, be also equipped with and tighten up line, the one end of tightening up line has annulus, the other end that tightens up line stretches into trachea and is connected with sealing-plug through this annulus, described sealing-plug is connected with spring II by connecting line, spring II is arranged on the outside of valve body, one end of spring II is connected with sealing-plug, the other end of spring II is fixedly connected with the outer wall of right valve barrel, the described spring II outer wall that one end also has air-filled pore one end by control line and left valve barrel that is connected with connecting line is connected.
On described right valve barrel sidewall, offer injecting hole, injecting hole place is filled with the rubber stopper for sealing.
beneficial effect
Specimen bag of the present invention, for abdominal operation, in operation process, is placed in abdominal cavity by this specimen bag, can realize automatically opening of specimen bag bag mouth, and automatically shrinks bag mouth after specimen placement finishes, and it is convenient and swift that whole specimen is taken out process.
Brief description of the drawings
Structural representation when Fig. 1 is specimen bag original state of the present invention;
Structural representation when Fig. 2 is the bag mouth open configuration of specimen bag of the present invention;
Fig. 3 is the structural representation of the bag mouth of specimen bag of the present invention while tightening up state;
Fig. 4 is the structural representation of the left valve barrel of specimen bag of the present invention;
Fig. 5 is the structural representation of the right valve barrel of specimen bag of the present invention;
Fig. 6 is the structural representation of the disk of specimen bag of the present invention;
Labelling in figure: 1, bag, 2, trachea, 3, valve body, 4, air-filled pore, 5, baffle plate, 6, thin film, 7, piston, 8, spring I, 9, fixed mount, 10, draught line, 11, bleeder port, 12, sealing-plug, 13, tighten up line, 14, connecting line, 15, spring II, 16, control line, 17, rubber stopper, 18, disk.
Detailed description of the invention
As shown in the figure: a kind of specimen sampling bag for laparoscopic minimal invasive operation, comprise bag 1 and trachea 2, the bag mouth of bag 1 double-decker outer and that internal layer forms of serving as reasons, between skin and internal layer, form gas-filled cavity, described gas-filled cavity is communicated with trachea 2, and the other end of trachea 2 is connected with air inflation discharging control device.Air inflation discharging control device comprises a cylindric valve body 3, valve body 3 is formed by left valve barrel and right valve barrel docking, right valve barrel one end is blind end, left valve barrel one end has air-filled pore 4, described trachea 2 is connected with air-filled pore 4, the cavity that is positioned at left valve barrel is provided with baffle plate 5, and the cavity of valve body 3 is divided into two parts by baffle plate 5.On described right valve barrel sidewall, offer injecting hole, injecting hole place is filled with the rubber stopper 17 for sealing, and injecting hole is for injecting gas in the cavity of valve body 3, when injecting gas, rubber stopper 17 is extracted, then pulled piston 7 to bleed, after inflation finishes, by rubber stopper 17 jam-packs.The center of described baffle plate 5 is provided with through hole, the inwall of this through hole has female thread, in the through hole of baffle plate 5, screw and be provided with disk 18, the center of disk 18 is provided with through hole, this through hole is provided with airtight thin film 6, in the cavity of right valve barrel, be provided with piston 7, between piston 7 and right valve barrel, be connected by spring I 8, the outside of right valve barrel blind end also has fixed mount 9, on fixed mount 9, be connected with draught line 10, the other end of draught line 10 is connected with piston 7 through right valve barrel, when original state, under the effect of draught line 10, spring I 8 is in compressive state, piston 7 is positioned at the blind end near valve body 3.Cavity between air-filled pore 4 ends of described baffle plate 5 and left valve barrel has a bleeder port 11, this bleeder port 11 is arranged on the sidewall of left valve barrel, and bleeder port 11 places are provided with sealing-plug 12, under original state, sealing plug 12 blocks bleeder port 11, and bleeder port 11 can not be leaked gas.In the gas-filled cavity of described bag 1, be also equipped with and tighten up line 13, the one end of tightening up line 13 has annulus, the other end that tightens up line 13 stretches into trachea 2 and is connected with sealing-plug 12 through this annulus, the open end of tightening up line 13 penetrates in the gas-filled cavity of bag 1, around passing from the annulus of the other end after a circle.Described sealing-plug 12 is connected with spring II 15 by connecting line 14, spring II 15 is arranged on the outside of valve body 3, one end of spring II 15 is connected with sealing-plug 12, the other end of spring II 15 is fixedly connected with the outer wall of right valve barrel, and described spring II 15 outer wall that one end also has air-filled pore 4 one end by control line 16 and left valve barrel that is connected with connecting line 14 is connected.When original state, spring II 15 is in extended state under the pulling force effect of control line 16, and now, connecting line 14 does not also stress.
As shown in Figure 1, for the original state of specimen bag, specimen bag is put into intraperitoneal, now, in bag mouth gas-filled cavity due to bag 1, there is no gas, the bag mouth of bag 1 is in contraction state, in the time that needs are opened bag mouth, draught line 10 is cut off with knife or operating scissors, spring I 8 is owing to having lost the constraint of draught line 10, extend to baffle plate 5 directions, drive piston 7 to move to baffle plate 5 directions, in this process, gas in valve body 1 cavity breaks through airtight thin film 6, and enter in the gas-filled cavity of bag mouth through trachea, the bag mouth of bag 1 is propped up completely, as shown in Figure 2, the specimen of getting is put into specimen bag, then with knife or operating scissors, control line 16 is cut off, now spring II 15 has lost the constraint of control line 16, blind end to valve body 1 shrinks, spring II 15 pulls sealing-plug 12 by connecting line 14, sealing-plug 12 is deviate from from bleeder port 11, gas in the gas-filled cavity of bag mouth is excluded, simultaneously, be pulled owing to tightening up line 13, bag mouth is captive, just as the flour bag usually using, the not used time, bag mouth is tied tight with rope, as shown in Figure 3, after bag mouth shrinks, just can smoothly specimen bag be taken out to abdominal cavity, it is convenient and swift that whole specimen is taken out process.
Claims (2)
1. a specimen sampling bag for laparoscopic minimal invasive operation, comprise bag (1) and trachea (2), the bag mouth of bag (1) double-decker outer and that internal layer forms of serving as reasons, between skin and internal layer, form gas-filled cavity, it is characterized in that: described gas-filled cavity is communicated with trachea (2), the other end of trachea (2) is connected with air inflation discharging control device, air inflation discharging control device comprises a cylindric valve body (3), valve body (3) is formed by left valve barrel and right valve barrel docking, right valve barrel one end is blind end, left valve barrel one end has air-filled pore (4), described trachea (2) is connected with air-filled pore (4), the cavity that is positioned at left valve barrel is provided with baffle plate (5), the cavity of valve body (3) is divided into two parts by baffle plate (5), the center of described baffle plate (5) is provided with through hole, the inwall of this through hole has female thread, in the through hole of baffle plate (5), screw and be provided with disk (18), the center of disk (18) is provided with through hole, this through hole is provided with airtight thin film (6), in the cavity of described right valve barrel, be provided with piston (7), between piston (7) and right valve barrel, be connected by spring I (8), the outside of right valve barrel blind end also has fixed mount (9), on fixed mount (9), be connected with draught line (10), the other end of draught line (10) is connected with piston (7) through right valve barrel, cavity between air-filled pore (4) end of described baffle plate (5) and left valve barrel has a bleeder port (11), this bleeder port (11) is arranged on the sidewall of left valve barrel, and bleeder port (11) locates to be provided with sealing-plug (12), in the gas-filled cavity of described bag (1), be also equipped with and tighten up line (13), the one end of tightening up line (13) has annulus, the other end that tightens up line (13) stretches into trachea (2) and is connected with sealing-plug (12) through this annulus, described sealing-plug (12) is connected with spring II (15) by connecting line (14), spring II (15) is arranged on the outside of valve body (3), one end of spring II (15) is connected with sealing-plug (12), the other end of spring II (15) is fixedly connected with the outer wall of right valve barrel, described spring II (15) outer wall that one end also has air-filled pore (4) one end by control line (16) and left valve barrel that is connected with connecting line (14) is connected.
2. a kind of specimen sampling bag for laparoscopic minimal invasive operation as claimed in claim 1, is characterized in that: on described right valve barrel sidewall, offer injecting hole, injecting hole place is filled with the rubber stopper (17) for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280029.XA CN104027137B (en) | 2014-06-23 | 2014-06-23 | A kind of specimen sampling bag for laparoscopic minimal invasive operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280029.XA CN104027137B (en) | 2014-06-23 | 2014-06-23 | A kind of specimen sampling bag for laparoscopic minimal invasive operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104027137A true CN104027137A (en) | 2014-09-10 |
| CN104027137B CN104027137B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410280029.XA Expired - Fee Related CN104027137B (en) | 2014-06-23 | 2014-06-23 | A kind of specimen sampling bag for laparoscopic minimal invasive operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106407A (en) * | 2018-09-26 | 2019-01-01 | 深圳市儿童医院 | Specimen retrieval device under a kind of paediatrics laparoscope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202843653U (en) * | 2012-10-23 | 2013-04-03 | 河南科技大学第一附属医院 | Laparoscopic surgery sample sampling bag |
| US20130116592A1 (en) * | 2011-11-08 | 2013-05-09 | Covidien Lp | Specimen retrieval device |
| CN203059781U (en) * | 2013-02-06 | 2013-07-17 | 河南科技大学 | Laparoscopic surgery specimen bag |
| US20130190773A1 (en) * | 2012-01-23 | 2013-07-25 | Covidien Lp | Reusable Surgical Retrieval Apparatus with Disposable Cartridge Assembly |
| CN203970434U (en) * | 2014-06-23 | 2014-12-03 | 河南科技大学第一附属医院 | A kind of specimen sampling bag for laparoscopic minimal invasive operation |
-
2014
- 2014-06-23 CN CN201410280029.XA patent/CN104027137B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130116592A1 (en) * | 2011-11-08 | 2013-05-09 | Covidien Lp | Specimen retrieval device |
| US20130190773A1 (en) * | 2012-01-23 | 2013-07-25 | Covidien Lp | Reusable Surgical Retrieval Apparatus with Disposable Cartridge Assembly |
| CN202843653U (en) * | 2012-10-23 | 2013-04-03 | 河南科技大学第一附属医院 | Laparoscopic surgery sample sampling bag |
| CN203059781U (en) * | 2013-02-06 | 2013-07-17 | 河南科技大学 | Laparoscopic surgery specimen bag |
| CN203970434U (en) * | 2014-06-23 | 2014-12-03 | 河南科技大学第一附属医院 | A kind of specimen sampling bag for laparoscopic minimal invasive operation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106407A (en) * | 2018-09-26 | 2019-01-01 | 深圳市儿童医院 | Specimen retrieval device under a kind of paediatrics laparoscope |
| CN109106407B (en) * | 2018-09-26 | 2024-04-30 | 深圳市儿童医院 | Sample taking-out device under pediatric laparoscope |
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| Publication number | Publication date |
|---|---|
| CN104027137B (en) | 2015-10-14 |
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Inventor after: Gao Lei Inventor after: Xue Juan Inventor after: Zhu Na Inventor before: Shi Zhanhong |
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Free format text: CORRECT: INVENTOR; FROM: SHI ZHANHONG TO: GAO LEI XUE JUAN ZHU NA |
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