CN107468288A - A kind of two-part abdominal cavity fetching rod - Google Patents
A kind of two-part abdominal cavity fetching rod Download PDFInfo
- Publication number
- CN107468288A CN107468288A CN201710483023.6A CN201710483023A CN107468288A CN 107468288 A CN107468288 A CN 107468288A CN 201710483023 A CN201710483023 A CN 201710483023A CN 107468288 A CN107468288 A CN 107468288A
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- China
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- rod
- sleeve
- inner push
- push
- action bars
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- 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
- 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
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of two-part abdominal cavity fetching rod, including the connecting rod of action bars and its front end；Action bars includes the first sleeve outside the first inner push-rod and the first inner push-rod, and the first sleeve prevents the first inner push-rod from deviating from forward by position-limit mechanism；Connecting rod includes the second sleeve outside the second inner push-rod and the second inner push-rod；Two outer bayonets are opened up on first sleeve, the affixed two outer grabs in rear end of second sleeve, outer grab match with outer bayonet, and the front end of the first inner push-rod for hollow structure and opens up two inner bayonets, the affixed two interior grabs in rear end of second inner push-rod, interior grab match with inner bayonet.The connecting rod of the present invention is by action bars with taking thing bag to link together, Post operation action bars need not be with connecting rod and taking thing bag to discard, it can recycle, medical treatment cost is saved, and by position-limit mechanism the first inner push-rod and the second inner push-rod can be avoided surprisingly to slide forward to avoid accidental injury abdominal viscera in art in art.
Description
Technical field
The present invention relates to a kind of medicine equipment, more particularly to a kind of two-part abdominal cavity fetching rod.
Background technology
With the development of Minimally Invasive Surgical Technology, increasing conventional therapy is able to realize by laparoscopic technique.
During Laparoscopic operation, it is necessary to by the tissue cut in time from patient's body taking-up, the especially hand of malignant tumour
, it is necessary to which some internal organs are intactly taken out from internal in art.
Existing to take thing bag and action bars be mostly unitary design, and operation consent action bars front end takes thing bag by rolling in order
Folded to be built in the sleeve of action bars and be connected with inner push-rod, action bars front end passes through the through hole feeding in puncture outfit center during operation
In vivo, then inner push-rod will take thing bag to be released out of sleeve, and then tumour or tissue loading are taken in thing bag and taken out, and Post operation takes
Thing bag is difficult manually to fold to load in sleeve again, can only disposably utilize, take thing bag integrally to be gone out of use together with action bars, Operation Fee
With high, larger financial burden is brought to patient.
In addition, be relatively fixed between the sleeve and inner push-rod of load-engaging device by drag ring, but can not be complete
Prevent inner push-rod forward slip.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of two-part abdominal cavity fetching rod, fetching rod is divided into two sections, connection
Bar is by action bars with taking thing bag to link together, and Post operation action bars need not be with connecting rod and taking thing bag to discard, and can circulate makes
With, saving medical treatment cost, and by position-limit mechanism the first inner push-rod and the second inner push-rod can be avoided unexpected forward in art
Slide and then avoid accidental injury abdominal viscera in art.
To achieve these goals, the technical solution used in the present invention is：A kind of two-part abdominal cavity fetching rod, including follow
The action bars and disposable connecting rod that ring uses, connecting rod are arranged on the front end of action bars；The action bars includes cylinder
The first inner push-rod and the first sleeve for being set in outside the first inner push-rod, the first sleeve prevent from pushing away in first by position-limit mechanism
Bar is deviate from forward；The second sleeve that the connecting rod includes the second inner push-rod of cylinder and is set in outside the second inner push-rod；
Open up two symmetrical outer bayonets on first sleeve, the symmetrical outer grab in affixed two of rear end of second sleeve, outer grab with it is outer
Bayonet socket matches, and the front end of the first inner push-rod for hollow structure and opens up two symmetrical inner bayonets, the rear end of the second inner push-rod
Affixed two symmetrical interior grabs, interior grab match with inner bayonet.
As a preferred technical solution of the present invention, the position-limit mechanism includes being horizontally installed on first inner push-rod
Outer wall on stopper slot, two be hinged spacing handles being arranged on first sleeve outer wall, two be opened in first set
Limited mouth on cylinder, the front end of spacing handle set positive stop hook, sandwiched spring leaf, positive stop hook between spacing handle and the first sleeve
Entered by limited mouth in the first sleeve and hook stopper slot.
As a preferred technical solution of the present invention, between described two spacing handles and described two limited mouths it
Between be symmetrically distributed as symmetry axis using the axis of first sleeve；The stopper slot is around the first inner push-rod outer wall
One week, stopper slot was at least three, and the spacing between adjacent stopper slot is equal.
As a preferred technical solution of the present invention, first sleeve is identical with the external diameter of the second sleeve, institute
It is identical with the diameter of second inner push-rod to state the first inner push-rod, the internal diameter of the first sleeve of the outer bayonet rearward portion is equal to
The diameter of first inner push-rod, the outer bayonet corresponding part, outer bayonet front portion the first sleeve internal diameter and institute
The internal diameter for stating second sleeve is all higher than the diameter of first inner push-rod；Internal diameter at the front port of the second sleeve is less than institute
State the diameter of the second inner push-rod；First inner push-rod top is provided with push-and-pull ring, when push-and-pull ring is pushed into the first barrel contacts, the
Two inner push-rod front ends are just concordant with second sleeve front end；The front port of the second sleeve is fastened and connected and has protective cap.
It is using beneficial effect caused by above-mentioned technical proposal：The fetching rod of the present invention is divided into action bars and connection
Bar, connecting rod is by action bars with taking thing bag to link together, and action bars and connecting rod Fast Installation and can take apart, Post operation
Action bars need not can recycle with connecting rod and taking thing bag to discard, and save medical treatment cost, and can by position-limit mechanism
The first inner push-rod and the second inner push-rod is avoided surprisingly to slide forward and then avoid accidental injury abdominal viscera in art in art.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is sectional side elevation of the present invention.
Fig. 2 is the partial enlargement sectional side elevation of position-limit mechanism of the present invention.
Fig. 3 is action bars of the present invention and the amplification sectional side elevation of connecting rod state to be assembled.
Fig. 4 is the amplification sectional side elevation after action bars of the present invention and connecting rod assembling.
Fig. 5 is protective cap of the present invention and the assembly relation sectional side elevation of connecting rod.
In figure：1st, action bars 2, connecting rod 3, protective cap 11, the first inner push-rod 12, the first sleeve 13, stopper slot
14th, spacing handle 15, limited mouth 16, positive stop hook 17, spring leaf 18, push-and-pull ring 21, the second inner push-rod 22, second sleeve
23rd, outer bayonet 24, outer grab 25, inner bayonet 26, interior grab.
Embodiment
Referring also to accompanying drawing 1-5, structure of the invention include action bars 1 and the disposable connecting rod 2 recycled,
Connecting rod 2 is arranged on the front end of action bars 1；The action bars 1 includes the first inner push-rod 11 of cylinder and is set in first
The first sleeve 12 outside push rod 11, the first sleeve 12 prevent the first inner push-rod 11 from deviating from forward by position-limit mechanism；The company
Extension bar 2 includes the second inner push-rod of cylinder 21 and the second sleeve 22 being set in outside the second inner push-rod 21；On first sleeve 12
Open up two symmetrical outer bayonets 23, the symmetrical outer grab 24 in affixed two of rear end of second sleeve 22, outer grab 24 and wild card
Mouth 23 matches, and the front end of the first inner push-rod 11 for hollow structure and opens up two symmetrical inner bayonets 25, the second inner push-rod 21
Affixed two of rear end it is symmetrical in grab 26, interior grab 26 matches with inner bayonet 25.Second sleeve 22, which is built-in with, takes thing bag,
Take thing bag to be connected with the second inner push-rod 21, action bars 1 and connecting rod 2 by outer grab 24 and outer bayonet 23 and interior grab 26 with
Occlusion between inner bayonet 25 is attached, and first passes through inner bayonet 25 and interior grab 26 by the first inner push-rod 11 and during installation
Two inner push-rods 21 are attached, then are attached the first sleeve 12 with second sleeve 22 by outer bayonet 23 and outer grab 24,
The front end of connecting rod 2 enters patient's body by patient body-surface puncture outfit opening during operation, and position-limit mechanism discharges the first inner push-rod
11, it is preceding to push away the first inner push-rod 11, and then promote the second inner push-rod 21 to move ahead, thing bag will be taken to be released out of second sleeve 22, make to take
Thing bag enters in abdominal cavity of patients, and position-limit mechanism can avoid the first inner push-rod 11 and the forward slip of the second inner push-rod 21；Take thing bag
For holding the focus (tumour or pathological tissues etc.) of excision and pulling out focus external；During postoperative dismounting, first with sharp thing from outer
The outside of bayonet socket 23 inwardly pushes away outer grab 24, outer grab 24 is departed from outer bayonet 23, the first sleeve 12 and second sleeve 22 are torn open
Open, then inwardly pushed away interior grab 26 from the outside of inner bayonet 25 with sharp thing, interior grab 26 is departed from inner bayonet 25, by the first inner push-rod
11 take apart with the second inner push-rod 21；It is difficult to fill in again in second sleeve 22 by hand to take after thing bag use, so connecting rod 2 is together with taking
Thing bag is discarded together after being pulled down from action bars 1, and action bars 1 can be recycled after sterilizing, and be than the entirety used at present
The load-engaging device of disposable product can reduce medical treatment cost.
The stopper slot 13, two that the position-limit mechanism includes being horizontally installed on the outer wall of first inner push-rod 11 is be hinged
14, two limited mouths 15 being opened on the first sleeve 12 of the spacing handle being arranged on the outer wall of the first sleeve 12, spacing handle
14 front end sets positive stop hook 16, and sandwiched spring leaf 17 between the spacing sleeve 12 of handle 14 and first, positive stop hook 16 is by spacing
Mouth 15 enters in the first sleeve 12 and hooks stopper slot 13；Between described two spacing handles 14 and described two limited mouths 15
Between be symmetrically distributed as symmetry axis using the axis of first sleeve 12；The stopper slot 13 pushes away in described first
11 outer wall of bar one week, stopper slot 13 are 10, and the spacing between adjacent stopper slot 13 is equal.Position-limit mechanism is set using scissor
Meter, it is symmetrical in the both sides of the first sleeve 12, deflection is avoided, is easy to fast operating, positive stop hook 16 hooks stopper slot 13, avoids the
One inner push-rod 11 and the forward slip of the second inner push-rod 21.
First sleeve 12 is identical with the external diameter of second sleeve 22, the diameter of the first inner push-rod 11 and second inner push-rod 21
Identical, the internal diameter of the first sleeve 12 of the rearward portion of outer bayonet 23 is equal to the diameter of first inner push-rod 11, and outer bayonet 23 is right
Part, the internal diameter of the first sleeve 12 of the front portion of outer bayonet 23 and the internal diameter of second sleeve 22 is answered to be all higher than the first inner push-rod
11 diameter；Internal diameter at the front port of second sleeve 22 is less than the diameter of the second inner push-rod 21；The top of first inner push-rod 11 is set
Be equipped with push-and-pull ring 18, when push-and-pull ring 18 is pushed into contact with the first sleeve 11, the front end of the second inner push-rod 21 just with second sleeve
22 front ends are concordant.Above-mentioned size characteristic both ensured action bars 1 be connected with connecting rod 2 after globality, and can is enough outer grab 24
Enough disengaging spaces are provided with interior grab 26, and can prevent the second inner push-rod 21 from deviating from second sleeve 22.
The front port of the second sleeve 22 is fastened and connected and has protective cap 3.Before use, thing bag 29 is taken to be stored in second sleeve
In 22, positioned at the front end of the second inner push-rod 21, protective cap 3 fastens the front end of sealing second sleeve 22, prevents from taking thing bag 29 because of meaning
It is outer abjection second sleeve 22 and be contaminated.
Foregoing description only proposes as the enforceable technical scheme of the present invention, not as to its technical scheme single in itself
Restrictive condition.
Claims (4)
- A kind of 1. two-part abdominal cavity fetching rod, it is characterised in that：Action bars and disposable connecting rod including recycling, even Extension bar is arranged on the front end of action bars；The first sleeve that the action bars includes the first inner push-rod of cylinder and is set in outside the first inner push-rod, the first sleeve Prevent the first inner push-rod from deviating from forward by position-limit mechanism；The second sleeve that the connecting rod includes the second inner push-rod of cylinder and is set in outside the second inner push-rod；First sleeve On open up two symmetrical outer bayonets, the symmetrical outer grab in affixed two of rear end of second sleeve, outer grab and outer bayonet phase Match somebody with somebody, the front end of the first inner push-rod for hollow structure and opens up two symmetrical inner bayonets, affixed two of the rear end of the second inner push-rod Grab in symmetrical, interior grab match with inner bayonet.
- 2. two-part abdominal cavity according to claim 1 fetching rod, it is characterised in that：The position-limit mechanism includes laterally setting Stopper slot on the outer wall of first inner push-rod, two be hinged spacing handles being arranged on first sleeve outer wall, Two limited mouths being opened on the first sleeve, the front end of spacing handle sets positive stop hook, between spacing handle and the first sleeve Sandwiched spring leaf, positive stop hook are entered in the first sleeve by limited mouth and hook stopper slot.
- 3. two-part abdominal cavity according to claim 2 fetching rod, it is characterised in that：Between described two spacing handles and Symmetrically it is distributed as symmetry axis using the axis of first sleeve between described two limited mouths；The stopper slot is around institute State the first inner push-rod outer wall one week, stopper slot is at least three, and the spacing between adjacent stopper slot is equal.
- 4. two-part abdominal cavity according to claim 1 fetching rod, it is characterised in that：First sleeve with described second set The external diameter of cylinder is identical, and first inner push-rod is identical with the diameter of second inner push-rod, and the of the outer bayonet rearward portion The internal diameter of one sleeve is equal to the diameter of first inner push-rod, the outer bayonet corresponding part, the first of outer bayonet front portion The internal diameter of sleeve and the internal diameter of the second sleeve are all higher than the diameter of first inner push-rod；The front end of the second sleeve Internal diameter at mouthful is less than the diameter of second inner push-rod；First inner push-rod top is provided with push-and-pull ring, when push-and-pull ring be pushed into During the first barrel contacts, the second inner push-rod front end is just concordant with second sleeve front end；The front port of the second sleeve fastens It is connected with protective cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483023.6A CN107468288A (en) | 2017-06-22 | 2017-06-22 | A kind of two-part abdominal cavity fetching rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483023.6A CN107468288A (en) | 2017-06-22 | 2017-06-22 | A kind of two-part abdominal cavity fetching rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107468288A true CN107468288A (en) | 2017-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710483023.6A Pending CN107468288A (en) | 2017-06-22 | 2017-06-22 | A kind of two-part abdominal cavity fetching rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107468288A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248807A1 (en) * | 2019-06-14 | 2020-12-17 | 毛张凡 | Endoluminal surgery instrument |
| US11793535B2 (en) | 2018-03-28 | 2023-10-24 | Zhangfan Mao | Endoluminal surgery device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5735289A (en) * | 1996-08-08 | 1998-04-07 | Pfeffer; Herbert G. | Method and apparatus for organic specimen retrieval |
| CN202908826U (en) * | 2012-11-16 | 2013-05-01 | 任延军 | Fracture multi-directional adjusting replacer |
| CN203417364U (en) * | 2013-07-31 | 2014-02-05 | 西安交通大学医学院第一附属医院 | Device for positioning, restoring and unchoking peritoneal dialysis tube |
| CN204863436U (en) * | 2015-05-29 | 2015-12-16 | 上海昕昌记忆合金科技有限公司 | Be used for sternal memory alloy coaptation board |
| CN205215330U (en) * | 2015-11-30 | 2016-05-11 | 桐庐前沿医疗科技有限公司 | Laparoscopic surgery once only gets sundries |
| CN106236154A (en) * | 2016-08-19 | 2016-12-21 | 兰州西脉记忆合金股份有限公司 | A kind of endoscope specimen fetching system |
-
2017
- 2017-06-22 CN CN201710483023.6A patent/CN107468288A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5735289A (en) * | 1996-08-08 | 1998-04-07 | Pfeffer; Herbert G. | Method and apparatus for organic specimen retrieval |
| CN202908826U (en) * | 2012-11-16 | 2013-05-01 | 任延军 | Fracture multi-directional adjusting replacer |
| CN203417364U (en) * | 2013-07-31 | 2014-02-05 | 西安交通大学医学院第一附属医院 | Device for positioning, restoring and unchoking peritoneal dialysis tube |
| CN204863436U (en) * | 2015-05-29 | 2015-12-16 | 上海昕昌记忆合金科技有限公司 | Be used for sternal memory alloy coaptation board |
| CN205215330U (en) * | 2015-11-30 | 2016-05-11 | 桐庐前沿医疗科技有限公司 | Laparoscopic surgery once only gets sundries |
| CN106236154A (en) * | 2016-08-19 | 2016-12-21 | 兰州西脉记忆合金股份有限公司 | A kind of endoscope specimen fetching system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11793535B2 (en) | 2018-03-28 | 2023-10-24 | Zhangfan Mao | Endoluminal surgery device |
| WO2020248807A1 (en) * | 2019-06-14 | 2020-12-17 | 毛张凡 | Endoluminal surgery instrument |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
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| WD01 | Invention patent application deemed withdrawn after publication |