CN109009252A - A kind of laparoscopic surgery negative pressure rotary-cut specimen extractor - Google Patents
A kind of laparoscopic surgery negative pressure rotary-cut specimen extractor Download PDFInfo
- Publication number
- CN109009252A CN109009252A CN201811097695.4A CN201811097695A CN109009252A CN 109009252 A CN109009252 A CN 109009252A CN 201811097695 A CN201811097695 A CN 201811097695A CN 109009252 A CN109009252 A CN 109009252A
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- Prior art keywords
- rotary
- sample
- cut
- negative pressure
- laparoscopic surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
- A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of laparoscopic surgery negative pressure rotary-cut specimen extractors, it is characterized by comprising handle, sample collecting chamber and rotary-cut casings, the handle is fixedly mounted in one end of the sample collecting chamber, the rotary-cut casing is fixedly mounted in the other end of the sample collecting chamber, power motor is installed in the handle, peeling knife is connected with by connecting rod in the rotary shaft of the power motor, the peeling knife is located in the rotary-cut casing, the power motor is connected to external power supply by conducting wire, and the top of the sample collecting chamber is provided with negative pressure device connector.The design of the invention is scientific and reasonable, under the premise of not extending operative incision, can smoothly take out large volume sample；Sample can also be restored original structure after orderly take out in vitro, be convenient for subsequent pathological study.
Description
Technical field
The invention belongs to field of medical products, are related to specimen extractor, in particular to a kind of laparoscopic surgery is revolved with negative pressure
Cut specimen extractor.
Background technique
With the fast development of minimal invasive techniques, laparoscopic surgery reaches its maturity, and the indication of laparoscopic surgery is not yet
It is disconnected to expand.The modus operandi of large volume entity tumor has broken original forbidden zone, the minimally-invasive treatment based on laparoscope gradually at
For the preferred embodiment of larger tumour.But especially 5cm or more swells, object needs prolonged incison again mostly after minimally invasive laparoscopic resection
Its monolith is taken out, brings the wound of big notch to patient again.
Conventional use of specimen bag in current clinically laparoscopic surgery, can play good sealing process, can avoid
Tumour is crushed, sends out during sample takes out.But some simple operations cannot be completed in specimen bag substantially, large volume
Sample, which must extend operative incision, to be taken out, and Yan Kou not only increases the wound of patient, and shadow often beyond sample size
It rings beautiful.Therefore, existing laparoscopic surgery has with specimen bag uses limitation.
In order to further reduce the operation wound of hysteroscope, bring is beautiful after large volume Tumor resection under solution laparoscope
Problem and local symptom, accelerate postoperative rehabilitation, and applicant has developed a kind of laparoscopic surgery use that cooperation this patent uses early period
Sample bag for packing fruits on.This patent is used cooperatively with the suit of specimen bag before and can smoothly take out large volume sample.
By the retrieval to patent document, patent document identical with present patent application is not found.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of laparoscopic surgeries to be taken with negative pressure rotary-cut sample
Device out can smoothly take out large volume sample under the premise of not extending operative incision；Sample is gone back after orderly take out in vitro
Original structure can be restored, subsequent pathological study is convenient for.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of laparoscopic surgery negative pressure rotary-cut specimen extractor, it is characterised in that: including handle, sample collecting chamber and rotation
Casing is cut, the handle is fixedly mounted in one end of the sample collecting chamber, and institute is fixedly mounted in the other end of the sample collecting chamber
Rotary-cut casing is stated, power motor is installed in the handle, rotary-cut is connected with by connecting rod in the rotary shaft of the power motor
Knife, the peeling knife are located in the rotary-cut casing, and the power motor is connected to external power supply by conducting wire, and the sample is received
The top of collection chamber is provided with negative pressure device connector.
Moreover, the top of the sample collecting chamber is provided with block-resistant protection plate, it is provided on the block-resistant protection plate several
Through-hole.
Moreover, the bottom end of the sample collecting chamber is provided with sample outlet, the rotational installation of sample outlet one end
Object door is taken, the other end, which is provided with, takes object door latch.
Moreover, the rotary-cut casing is extend into sample collecting chamber.
Moreover, the length of the peeling knife is less than the rotary-cut casing.
Moreover, being provided with power motor speed regulation button on the handle.
Moreover, being provided with several dents on the inside of the handle.
Moreover, the peeling knife is the hollow peeling knife of spiral.
The advantages and benefits of the present invention are:
1, hand is fixedly mounted in one end of laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, sample collecting chamber
Rotary-cut casing is fixedly mounted in handle, the other end of sample collecting chamber, is equipped with power motor in handle, in the rotary shaft of power motor
It is connected with peeling knife by connecting rod, peeling knife is located in rotary-cut casing, and power motor is connected to external power supply, sample by conducting wire
The top of collecting chamber is provided with negative pressure device connector, rotary-cut refinement can be carried out simultaneously to tumor specimen and is taken out to operate, take
It is convenient to operate out, it is ensured that and sample by the too small of rotary-cut, does not guarantee sample integrality, under the premise of not extending operative incision,
Large volume sample can smoothly be taken out；Sample can also be restored original structure after orderly take out in vitro, be convenient for subsequent disease
Reason research.
2, laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, the top of sample collecting chamber is provided with anti-blocking guarantor
Backplate is provided with several through-holes on block-resistant protection plate, prevents the sample entered in collecting chamber from blocking negative pressure device connector, protects
The negative pressure state of collecting chamber is demonstrate,proved convenient for sample taking-up.
3, laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, the bottom end of sample collecting chamber is provided with sample and takes
Outlet, sample outlet one end, which is rotatably equipped with, takes object door, and the other end, which is provided with, takes object door latch, when the sample in collecting chamber is received
Object goalkeeper's sample can be taken to pour out by opening after being filled with, it is easy to operate.
4, laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, rotary-cut casing are extend into sample collecting chamber,
It can guarantee rotary-cut effect, avoid the integrality that secondary rotary-cut influence sample occurs.
5, the length of laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, peeling knife is less than rotary-cut casing, prevents
Only extractor protrudes into intraperitoneal do not perform the operation also and causes tissue damage.
6, laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, be provided on handle power motor speed regulation by
Button, can motivation of adjustment motor as needed revolving speed, guarantee sample rotary-cut parameter request.
7, laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, handle inside are provided with several dents, meet
Ergonomic designs increase the friction of handle and manpower when manpower handle, guarantee hand-held stability.
8, laparoscopic surgery of the invention negative pressure rotary-cut specimen extractor, peeling knife are the hollow peeling knife of spiral, spiral
Width is larger, and the dismemberent to sample is reduced under the premise of not influencing sample and taking out, and more conducively pathological analysis uses.
9, the design of the invention is scientific and reasonable, under the premise of not extending operative incision, can smoothly take large volume sample
Out；Sample can also be restored original structure after orderly take out in vitro, be convenient for subsequent pathological study.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention (object door is taken to open)；
Fig. 2 is structural schematic diagram of the invention (object door is taken to close).
Description of symbols
1- handle, 2- power motor, 3- connecting rod, 4- negative pressure device connector, 5- block-resistant protection plate, 6- through-hole, 7- spiral
Hollow peeling knife, 8- rotary-cut casing, 9- sample collecting chamber, 10- take object door, 11- take object door latch, 12- power motor speed regulation by
Button, 13- dent, 14- conducting wire.
Specific embodiment
Below by specific embodiment, the invention will be further described, and it is not limit that following embodiment, which is descriptive,
Qualitatively, this does not limit the scope of protection of the present invention.
A kind of laparoscopic surgery negative pressure rotary-cut specimen extractor, innovation are: collecting including handle 1, sample
Handle is fixedly mounted in chamber 9 and rotary-cut casing 8, one end of sample collecting chamber, and rotary-cut set is fixedly mounted in the other end of sample collecting chamber
It manages, power motor 2 is installed in handle, pass through connecting rod 3 in the rotary shaft of power motor and be connected with peeling knife, peeling knife is located at rotation
It cuts in casing, power motor is connected to external power supply by conducting wire 14, and the top of sample collecting chamber is provided with negative pressure device connection
Mouth 4 can carry out simultaneously rotary-cut refinement to tumor specimen and take out to operate, and it is convenient that taking-up operates, it is ensured that sample is not by rotary-cut
It is too small, guarantee sample integrality large volume sample can smoothly be taken out under the premise of not extending operative incision；Sample
Original structure can also be restored after orderly take out in vitro, is convenient for subsequent pathological study.
The top of sample collecting chamber is provided with block-resistant protection plate 5, and several through-holes 6 are provided on block-resistant protection plate, prevent into
The sample entered in collecting chamber blocks negative pressure device connector, guarantees the negative pressure state of collecting chamber convenient for sample taking-up.
The bottom end of sample collecting chamber is provided with sample outlet, and sample outlet one end, which is rotatably equipped with, takes object door 10, separately
One end, which is provided with, takes object door latch 11, object goalkeeper's sample can be taken to pour out by opening after the sample in collecting chamber is collected completely,
It is easy to operate.
Rotary-cut casing is extend into sample collecting chamber, can guarantee rotary-cut effect, avoids that secondary rotary-cut influence sample occurs
Integrality.
The length of peeling knife is less than rotary-cut casing, prevents extractor from protruding into intraperitoneal do not perform the operation also and causing tissue damage.
Power motor speed regulation button 12 is provided on handle, can motivation of adjustment motor as needed revolving speed, guarantee sample
Rotary-cut parameter request.
Several dents 13 are provided on the inside of handle, meet ergonomic designs, when manpower handle increases handle and people
The friction of hand guarantees hand-held stability.
Peeling knife is the hollow peeling knife 7 of spiral, and coil width is larger, is reduced under the premise of not influencing sample and taking out to mark
This dismemberent, more conducively pathological analysis use.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be managed
Solution: do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible,
Therefore, the scope of the present invention is not limited to the embodiment and attached drawing disclosure of that.
Claims (8)
1. a kind of laparoscopic surgery negative pressure rotary-cut specimen extractor, it is characterised in that: including handle, sample collecting chamber and rotary-cut
The handle is fixedly mounted in casing, one end of the sample collecting chamber, described in the other end of the sample collecting chamber is fixedly mounted
Rotary-cut casing, is equipped with power motor in the handle, is connected with peeling knife by connecting rod in the rotary shaft of the power motor,
The peeling knife is located in the rotary-cut casing, and the power motor is connected to external power supply by conducting wire, and the sample is collected
The top of chamber is provided with negative pressure device connector.
2. laparoscopic surgery according to claim 1 negative pressure rotary-cut specimen extractor, it is characterised in that: the sample is received
The top of collection chamber is provided with block-resistant protection plate, is provided with several through-holes on the block-resistant protection plate.
3. laparoscopic surgery according to claim 1 negative pressure rotary-cut specimen extractor, it is characterised in that: the sample is received
The bottom end of collection chamber is provided with sample outlet, and sample outlet one end, which is rotatably equipped with, takes object door, and the other end, which is provided with, to be taken
Object door latch.
4. laparoscopic surgery according to claim 1 negative pressure rotary-cut specimen extractor, it is characterised in that: the rotary-cut set
Pipe is extend into sample collecting chamber.
5. laparoscopic surgery according to claim 1 negative pressure rotary-cut specimen extractor, it is characterised in that: the peeling knife
Length be less than the rotary-cut casing.
6. laparoscopic surgery according to claim 1 negative pressure rotary-cut specimen extractor, it is characterised in that: on the handle
It is provided with power motor speed regulation button.
7. laparoscopic surgery according to claim 1 negative pressure rotary-cut specimen extractor, it is characterised in that: in the handle
Side is provided with several dents.
8. laparoscopic surgery according to claim 1 negative pressure rotary-cut specimen extractor, it is characterised in that: the peeling knife
For the hollow peeling knife of spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097695.4A CN109009252A (en) | 2018-09-20 | 2018-09-20 | A kind of laparoscopic surgery negative pressure rotary-cut specimen extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097695.4A CN109009252A (en) | 2018-09-20 | 2018-09-20 | A kind of laparoscopic surgery negative pressure rotary-cut specimen extractor |
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| Publication Number | Publication Date |
|---|---|
| CN109009252A true CN109009252A (en) | 2018-12-18 |
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ID=64617097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811097695.4A Pending CN109009252A (en) | 2018-09-20 | 2018-09-20 | A kind of laparoscopic surgery negative pressure rotary-cut specimen extractor |
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| Country | Link |
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| CN (1) | CN109009252A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431549A (en) * | 2018-12-26 | 2019-03-08 | 田大伟 | A kind of per urethra intracavity operation specimen retrieval device |
| CN112168337A (en) * | 2020-10-09 | 2021-01-05 | 四川大学华西第四医院 | Water-cooled radio frequency electric wave knife |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200973722Y (en) * | 2006-06-30 | 2007-11-14 | 徐显林 | Small samples collecting device matched to endoscope |
| CN106725776A (en) * | 2017-02-09 | 2017-05-31 | 华中科技大学同济医学院附属协和医院 | Laparoscope fast takes spleen device and its takes spleen method |
-
2018
- 2018-09-20 CN CN201811097695.4A patent/CN109009252A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200973722Y (en) * | 2006-06-30 | 2007-11-14 | 徐显林 | Small samples collecting device matched to endoscope |
| CN106725776A (en) * | 2017-02-09 | 2017-05-31 | 华中科技大学同济医学院附属协和医院 | Laparoscope fast takes spleen device and its takes spleen method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431549A (en) * | 2018-12-26 | 2019-03-08 | 田大伟 | A kind of per urethra intracavity operation specimen retrieval device |
| CN112168337A (en) * | 2020-10-09 | 2021-01-05 | 四川大学华西第四医院 | Water-cooled radio frequency electric wave knife |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |