CN209032461U - Large-scale specimen fetching device and laparoscopic surgery equipment - Google Patents
Large-scale specimen fetching device and laparoscopic surgery equipment Download PDFInfo
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- CN209032461U CN209032461U CN201820606700.9U CN201820606700U CN209032461U CN 209032461 U CN209032461 U CN 209032461U CN 201820606700 U CN201820606700 U CN 201820606700U CN 209032461 U CN209032461 U CN 209032461U
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- open end
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- fetching device
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Abstract
The utility model relates to a kind of large-scale specimen fetching device and laparoscopic surgery equipment.When using large-scale specimen fetching device provided by the utility model, disposable specimen bag is first put into the intraperitoneal of patient by operator, the first open end of smashing portion is contracted to identical as the cross-sectional sizes of the second open end at this time, smashing portion is sent into the intraperitoneal of patient from the opening of disposable specimen bag, and makes smashing portion while being located in disposable specimen bag, then amplify the first open end using the contraction structure of smashing portion, so that the section of the first open end becomes larger, operator catches removed large-scale mass with nipper with teeth using operation and is sent into it in smashing portion from the first open end, large-scale mass is set to be in contact with the blade on the smashing portion inner sidewall of large-scale specimen fetching device, the large-scale mass rotation that nipper rotation with teeth is caught, so that blade cuts large-scale mass, the tissue size of large-scale mass under cutting is controlled by operator System.
Description
Technical field
The utility model relates to technical field of medical instrument, and in particular, to a kind of large size specimen fetching device and laparoscope
Surgical apparatus.
Background technique
Laparoscopic surgery have many advantages, such as the time is short, wound is small, it is painful it is light, restore fast, cured by more and more surgeries
It is raw to be received using with patient；It, will be minimally invasive by the Trocar casing being inserted on human skin operative incision in endoscope-assistant surgery
Surgical instrument protrudes into the intracavitary sample for being operated, being possible to cut off or take out different size and property in operation, such as swollen
Tumor tissue, calculus, foreign matter etc..
As laparoscopic technique is increasingly mature and is widely applied, large-scale pelvic lump can also be cut off simultaneously under laparoscopic procedure
It takes out.There are two types of methods for the taking-up of large size pelvic lump at present, one is mass can be shredded by manual in specimen bag, secondly
It is to be drawn off after crushing large-scale mass using grinder.
However, shredding large-scale mass by hand, time-consuming, if firmly uneven or long-time operation easily causes specimen bag broken
Damage, until sample is exposed；And pulverizer be not known large-scale mass it is good pernicious in the case where use, there are iatrogenic belly cavity tumors
The potential risk sent out.
Utility model content
In order to improve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of large-scale specimen fetching device and
Laparoscopic surgery equipment, to solve two kinds of removing methods of current large-scale pelvic lump existing in the prior art, one is can
Pass through in specimen bag and shreds mass by hand, but manual chopping large size mass, time-consuming, if firmly uneven or long-time
Operation easily causes specimen bag damaged, until sample is exposed；The second is being drawn off after crushing large-scale mass using grinder, and crush
Machine be not known large-scale mass it is good pernicious in the case where use, there are the technologies for the potential risk that iatrogenic belly cavity tumor is sent out
Problem.
A kind of large-scale specimen fetching device in an embodiment of the present invention, there is provided, the large size specimen fetching device include
There is a smashing portion, the smashing portion is arranged in umbrella, and the smashing portion includes respectively the first open end and the there are two open end
The section projection of two open ends, the smashing portion is gradually reduced from first open end towards the second opening extreme direction；
First open end is provided with contraction structure, and the contraction structure can control the section of first open end
Size variation；
Uniform intervals are provided with multiple blades on the inner sidewall of the smashing portion, and the blade of the blade is towards the crushing
The inside in portion is arranged.
Preferably, umbrella rib structure is provided on the inner sidewall of the smashing portion, the umbrella rib structure includes multiple supports
Bar, described support rod one end are connected to a fixed with first open end, and the other end is connected and fixed with second open end, use
In the intensity for enhancing the smashing portion, and the blade is located on the support rod.
Preferably, the support rod is made of rigid material.
Preferably, the contraction structure include be provided in the first open end of the smashing portion tighten channel and
It is set to the rope of tightening tightened in channel, the length for tightening rope is greater than the length for tightening channel, described to tighten
There are two openings, the both ends for tightening rope to stretch out respectively from two openings for setting on channel.
Preferably, the contraction structure includes elastic ring, fixing clasp and operating stick, and the elastic ring is compassingly set at
The outside of first open end of the smashing portion, and the both ends of the elastic ring pass through one end of the fixing clasp and operating stick
Mutually it is fixedly connected；
Energy compressive deformation, replys reset condition, the area of section of the elastic ring after the elastic ring stress when not stressing
Size can pull variation with the operating stick.
Preferably, the diameter of the section projection of the second open end of the smashing portion is 1-1.5cm.
Preferably, the large-scale specimen fetching device further includes having specimen bag, and the specimen bag is for being sheathed on the crushing
Outside portion and output section, for making a collection of specimens.
A kind of laparoscopic surgery equipment in an embodiment of the present invention, there is provided, the laparoscopic surgery equipment include
There is large-scale specimen fetching device as described above.
When using large-scale specimen fetching device provided by the utility model, disposable specimen bag is first put into patient by operator
It is intraperitoneal, the first open end of smashing portion is contracted to identical as the cross-sectional sizes of the second open end at this time, by smashing portion from one
The opening of secondary property specimen bag is sent into the intraperitoneal of patient, and makes smashing portion while being located in disposable specimen bag, then sharp
Amplify the first open end with the contraction structure of smashing portion, so that the section of the first open end becomes larger, operator is using operation with having
Tooth nipper catches removed large-scale mass and is sent into it in smashing portion from the first open end, makes large-scale mass and large-scale sample
The blade on the smashing portion inner sidewall of sundries is taken to be in contact, the large-scale mass rotation that nipper rotation with teeth is caught, so that blade pair
Large-scale mass is cut, and the tissue size of the large-scale mass under cutting is controlled by operator, and since blade uniform intervals are arranged
In on the inner sidewall of the smashing portion, so tissue under cutting is uniform in size, avoid the tissue cut need to carry out it is secondary even
Repeatedly chopping, therefore first can be to avoid large-scale mass be shredded by hand, time-consuming, and if firmly uneven or long-time operation
Easily cause specimen bag damaged, until the situation generation that sample is exposed；Second does not use grinder to crush large-scale mass, avoids crushing
Machine be not known large-scale mass it is good pernicious in the case where use, the potential risk sent out there are iatrogenic belly cavity tumor is asked
Topic.
Laparoscopic surgery equipment provided by the utility model, the laparoscopic surgery equipment include large size as described above
Specimen fetching device.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first structural schematic diagram of large-scale specimen fetching device provided by the utility model；
Fig. 2 is second of structural schematic diagram of large-scale specimen fetching device provided by the utility model.
Icon: 1- large size specimen fetching device；10- smashing portion；The first open end 100-；The second open end 110-；
120- support rod；121- blade；130- tightens channel；140- tightens rope；20- specimen bag.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term such as occur "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term is " even
It is logical ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
The utility model provides a kind of large-scale specimen fetching device 1 and laparoscopic surgery equipment, and provides embodiments thereof.
As shown in Figure 1, large size specimen fetching device 1 provided by the utility model includes smashing portion 10, smashing portion 10 is in umbrella
Shape setting, smashing portion 10 include there are two open end, respectively the first open end 100 and the second open end, and smashing portion 10 is cut
Face projection is gradually reduced from the first open end 100 towards the second opening extreme direction；First open end 100 is provided with contraction structure,
Contraction structure can control the size variation in the section of the first open end 100；Uniform intervals are arranged on the inner sidewall of smashing portion 10
There are multiple blades 121, the blade of blade 121 is arranged towards the inside of smashing portion 10.
When using large-scale specimen fetching device 1 provided by the utility model, disposable specimen bag is first put into trouble by operator
Person's is intraperitoneal, and the first open end 100 of smashing portion 10 is contracted to identical as the cross-sectional sizes of the second open end at this time, will crush
Portion 10 is sent into the intraperitoneal of patient from the opening of disposable specimen bag, and makes smashing portion 10 while being located at disposable specimen bag
It is interior, then amplify the first open end 100 using the contraction structure of smashing portion 10, so that the section of the first open end 100 becomes larger, hand
Patient catches removed large-scale mass with nipper with teeth using operation and it is sent into smashing portion 10 from the first open end 100
In, so that large-scale mass is in contact with the blade 121 on 10 inner sidewall of smashing portion of large-scale specimen fetching device 1, nipper rotation with teeth
The large-scale mass rotation caught, so that 121 pairs of blade large-scale mass are cut, the tissue size of the large-scale mass under cutting is by hand
Patient's control, and be set on the inner sidewall of the smashing portion 10 due to 121 uniform intervals of blade, so the tissue under cutting is big
It is small uniformly to avoid the tissue cut that from carrying out secondary or even multiple chopping, therefore first can shred large-scale mass to avoid manual,
Time-consuming, and if firmly uneven or long-time operation easily causes specimen bag 20 damaged, until the situation generation that sample is exposed；The
Two do not use grinder to crush large-scale mass, avoid pulverizer be not known large-scale mass it is good pernicious in the case where use,
There are problems that the potential risk that iatrogenic belly cavity tumor is sent out.
Umbrella rib structure is provided on the inner sidewall of smashing portion 10, umbrella rib structure includes multiple support rods 120, support rod
120 one end are connected to a fixed with the first open end 100, and the other end is connected and fixed with the second open end, for enhancing smashing portion 10
Intensity, and blade 121 is located on support rod 120.Support rod 120 can be made of rigid material.It is equipped in smashing portion 10
Umbrella rib structure be made of rigid material, can cause outside sample to avoid firmly uneven when disrupting tissue to 20 breakage of specimen bag
Dew.
Further, support rod 120 can be made of stainless steel.Stainless steel is the abbreviation of stainless acid resistant steel, resistance to air,
The weak corrosive medium such as steam, water or the steel grade with rustless property are known as stainless steel；And by medium resistant to chemical etching (acid, alkali, salt etc.
Chemical etching) corrosion steel grade be known as acid resisting steel.Making material using stainless steel as support rod 120 can extend this reality
With the service life of the large-scale specimen fetching device 1 of novel offer.
Specifically, the quantity of support rod 120 and blade 121 can be 8,8 support rods 120 and blade 121 uniformly between
Every on the inner sidewall for being set to smashing portion 10, the quick cutting to large-scale mass is realized.
As shown in Fig. 2, contraction structure may include having to be provided with to tighten channel in the first open end 100 of smashing portion 10
It 130 and is set to tighten in channel 130 and tightens rope 140, the length for tightening rope 140 is greater than the length for tightening channel 130, beam
There are two opening, the both ends for tightening rope 140 are stretched out from two openings respectively for setting on tight channel 130.To smashing portion 10
When the size of first open end 100 is adjusted, operator can tense or put from by the rope 140 of tightening stretched out from opening
Pine, to adjust the length for tightening channel 130, to control the size of the first open end 100 of smashing portion 10.
In addition to the foregoing structure, contraction structure includes elastic ring, fixing clasp and operating stick, and elastic ring is compassingly set at
The outside of first open end 100 of smashing portion 10, and the both ends of elastic ring are mutually fixed across one end of fixing clasp and operating stick
Connection；After elastic ring stress can compressive deformation, reply reset condition when not stressing, the area of section size of elastic ring can be with
Operating stick pulls variation.When size in the first open end 100 to smashing portion 10 is adjusted, two when elastic ring rectify
When in fixing clasp, in a state of nature, i.e., the section of the first open end 100 of smashing portion 10 projects elastic ring benefit at this time
Area is maximum；When operator adjusts the size for reducing open end 20 as needed, pull joystick makes the both ends court of elastic ring
It is moved to the direction of operating stick, so that a part of elastic ring is pierced by fixing clasp, the elasticity of the first open end 100 setting at this time
The area of ring can be reduced with stress；Therefore, operator can realize the to smashing portion 10 by the operation to operating stick
The control of the area of section size of one open end 100.
It should also be noted that, contraction structure in the large-scale specimen fetching device 1 of the utility model can be above-mentioned two
Kind structure, but two kinds of structures are not limited solely to, it can also be that other can satisfy the first open end to smashing portion 10
The structure that 100 size is adjusted.
The diameter of the section projection of second open end of smashing portion 10 is 1-1.5cm.Meanwhile by smashing portion 10 from one
When the opening of secondary property specimen bag is sent into the abdominal cavity of patient, since the opening of disposable specimen bag is smaller, operator is needed to adjust
The size of first open end 100 of smashing portion 10, is contracted to it identical as the area of section of the second open end, i.e., and at this time first
The diameter of the section projection of open end 100 is 1-1.5cm.It sets the diameter that the section of second open end in broken portion projects to
1-1.5cm is smoothly leaked out from the second open end in order to facilitate cutting the tissue that gets off, can also be smoothly by smashing portion 10 from one
The opening of secondary property specimen bag will be put into and remove, and avoid the stomach wall wound that patient is stuck in when taking out.
Large-scale specimen fetching device 1 further includes having specimen bag 20, and specimen bag 20 is used to be sheathed on the outside of smashing portion 10, is used for
It makes a collection of specimens.Preferably, 20 surface of specimen bag is coated with hydrophilic coating.Hydrophilic coating is characterized in extremely moistening in a wetted condition
Sliding, frictional force is minimum.The meaning being arranged in this way is the taking-up difficulty of reduction specimen bag 20, and there are many hydrophilic coating materials, packet
Polyvinylpyrrolidone etc. is included, is no longer stated one by one herein.
Laparoscopic surgery equipment provided by the utility model, the laparoscopic surgery equipment include large size as described above
Specimen fetching device 1.
In conclusion large size specimen fetching device 1 provided by the utility model includes smashing portion 10, smashing portion 10 is in umbrella
Setting, smashing portion 10 include that there are two open end, respectively the first open end 100 and the second open end, the sections of smashing portion 10
Projection is gradually reduced from the first open end 100 towards the second opening extreme direction；First open end 100 is provided with contraction structure, receives
Shrinking structure can control the size variation in the section of the first open end 100；Uniform intervals are provided on the inner sidewall of smashing portion 10
The blade of multiple blades 121, blade 121 is arranged towards the inside of smashing portion 10.Using large-scale mark provided by the utility model
When originally taking sundries 1, disposable specimen bag is first put into the intraperitoneal of patient by operator, at this time the first open end of smashing portion 10
100 be contracted to it is identical as the cross-sectional sizes of the second open end, by smashing portion 10 from the opening of disposable specimen bag be sent into patient
It is intraperitoneal, and make smashing portion 10 and meanwhile be located at disposable specimen bag in, then using smashing portion 10 contraction structure amplify
First open end 100, so that the section of the first open end 100 becomes larger, operator catches needs to cut using operation with nipper with teeth
It is simultaneously sent into smashing portion 10 by the large-scale mass that removes from the first open end 100, makes large-scale mass and large-scale specimen fetching device 1
Blade 121 on 10 inner sidewall of smashing portion is in contact, the large-scale mass rotation that nipper rotation with teeth is caught, so that blade 121 is right
Large-scale mass is cut, and the tissue size of the large-scale mass under cutting is controlled by operator, and since 121 uniform intervals of blade are set
It is placed on the inner sidewall of the smashing portion 10, so the tissue under cutting is uniform in size, avoids the tissue cut that from need to carrying out secondary
Even repeatedly chopping, therefore first can shred large-scale mass to avoid manual, time-consuming, and if firmly uneven or long-time
Operation easily causes specimen bag 20 damaged, until the situation generation that sample is exposed；Second does not use grinder to crush large-scale mass, avoids
Pulverizer be not known large-scale mass it is good pernicious in the case where use, there are the potential risk that iatrogenic belly cavity tumor is sent out
The problem of.
Laparoscopic surgery equipment provided by the utility model, the laparoscopic surgery equipment include large size as described above
Specimen fetching device 1.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of large size specimen fetching device, which is characterized in that the large size specimen fetching device includes smashing portion, the smashing portion
It is arranged in umbrella, the smashing portion includes that there are two open end, respectively the first open end and the second open end, the smashing portion
Section projection from first open end towards it is described second opening extreme direction be gradually reduced；
First open end is provided with contraction structure, and the contraction structure can control the big of the section of first open end
Small variation；
Uniform intervals are provided with multiple blades on the inner sidewall of the smashing portion, and the blade of the blade is towards the smashing portion
Inside setting.
2. large size specimen fetching device according to claim 1, which is characterized in that be provided on the inner sidewall of the smashing portion
Umbrella rib structure, the umbrella rib structure include multiple support rods, and described support rod one end is connected solid with first open end
Fixed, the other end is connected and fixed with second open end, and for enhancing the intensity of the smashing portion, and the blade is positioned at described
On support rod.
3. large size specimen fetching device according to claim 2, which is characterized in that the support rod uses rigid material system
At.
4. large size specimen fetching device according to claim 1, which is characterized in that the contraction structure include be provided in
First open end of the smashing portion tightens channel and is set to the rope of tightening tightened in channel, the rope of tightening
Length is greater than the length for tightening channel, and described tighten is open there are two settings on channel, the both ends difference for tightening rope
It is stretched out from two openings.
5. large size specimen fetching device according to claim 1, which is characterized in that the contraction structure include elastic ring,
Fixing clasp and operating stick, the elastic ring are compassingly set at the outside of the first open end of the smashing portion, and the elasticity
The both ends of ring pass through the fixing clasp and are mutually fixedly connected with one end of operating stick；
Energy compressive deformation, replys reset condition, the area of section size of the elastic ring after the elastic ring stress when not stressing
Variation can be pullled with the operating stick.
6. large size specimen fetching device according to claim 1, which is characterized in that the second open end of the smashing portion is cut
The diameter of face projection is 1-1.5cm.
7. large size specimen fetching device according to claim 1, which is characterized in that the large size specimen fetching device further includes having
Specimen bag, the specimen bag is for being sheathed on outside the smashing portion and output section, for making a collection of specimens.
8. a kind of laparoscopic surgery equipment, which is characterized in that the laparoscopic surgery equipment includes appointing just like claim 1-7
Large-scale specimen fetching device described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606700.9U CN209032461U (en) | 2018-04-25 | 2018-04-25 | Large-scale specimen fetching device and laparoscopic surgery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606700.9U CN209032461U (en) | 2018-04-25 | 2018-04-25 | Large-scale specimen fetching device and laparoscopic surgery equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209032461U true CN209032461U (en) | 2019-06-28 |
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ID=67028244
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820606700.9U Expired - Fee Related CN209032461U (en) | 2018-04-25 | 2018-04-25 | Large-scale specimen fetching device and laparoscopic surgery equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634998A (en) * | 2018-05-04 | 2018-10-12 | 杜军 | A kind of Multifunction puncture extension fixture for laparoscopic surgery |
| CN110200686A (en) * | 2019-07-04 | 2019-09-06 | 青岛市市立医院 | A kind of inflatable ear nose larynx protractor |
| CN113243944A (en) * | 2021-06-02 | 2021-08-13 | 中南大学湘雅医院 | Device for taking operation specimen through natural cavity |
| CN113940711A (en) * | 2021-10-29 | 2022-01-18 | 上海理工大学 | Be applied to fixed establishment of special sample thing bag of getting of laparoscopic surgery |
| CN116784961A (en) * | 2023-05-25 | 2023-09-22 | 华中科技大学同济医学院附属协和医院 | Foreign body extractor for digestive system department and application method thereof |
-
2018
- 2018-04-25 CN CN201820606700.9U patent/CN209032461U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634998A (en) * | 2018-05-04 | 2018-10-12 | 杜军 | A kind of Multifunction puncture extension fixture for laparoscopic surgery |
| CN110200686A (en) * | 2019-07-04 | 2019-09-06 | 青岛市市立医院 | A kind of inflatable ear nose larynx protractor |
| CN113243944A (en) * | 2021-06-02 | 2021-08-13 | 中南大学湘雅医院 | Device for taking operation specimen through natural cavity |
| CN113940711A (en) * | 2021-10-29 | 2022-01-18 | 上海理工大学 | Be applied to fixed establishment of special sample thing bag of getting of laparoscopic surgery |
| CN113940711B (en) * | 2021-10-29 | 2023-06-20 | 上海理工大学 | Be applied to special sample of laparoscopic surgery and get fixed establishment of thing bag |
| CN116784961A (en) * | 2023-05-25 | 2023-09-22 | 华中科技大学同济医学院附属协和医院 | Foreign body extractor for digestive system department and application method thereof |
| CN116784961B (en) * | 2023-05-25 | 2023-12-01 | 华中科技大学同济医学院附属协和医院 | Foreign body extractor for digestive system department and application method thereof |
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Granted publication date: 20190628 Termination date: 20210425 |