CN104970866A - Wall-shaped tissue puncturing and fixing device - Google Patents
Wall-shaped tissue puncturing and fixing device Download PDFInfo
- Publication number
- CN104970866A CN104970866A CN201510377632.4A CN201510377632A CN104970866A CN 104970866 A CN104970866 A CN 104970866A CN 201510377632 A CN201510377632 A CN 201510377632A CN 104970866 A CN104970866 A CN 104970866A
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- wall
- stationary pipes
- puncture awl
- inner sleeve
- assembly
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- 230000035515 penetration Effects 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 208000023329 Gun shot wound Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 230000008952 bacterial invasion Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000007460 surgical drainage Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12159—Solid plugs; being solid before insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A61M1/0023—
-
- A61M1/0058—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/347—Locking means, e.g. for locking instrument in cannula
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Pathology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Gastroenterology & Hepatology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the field of medical devices, in particular to a wall-shaped tissue puncturing and fixing device which comprises a fixing pipe and an inner sleeve sleeved with the fixing pipe and capable of moving forwards and backwards relative to the fixing pipe. At least two puncture cone outer wall assemblies connected in a rotating mode are arranged on the fixing pipe. Puncture cone inner wall assemblies are correspondingly arranged on the front end face of the inner sleeve. The puncture cone inner wall assembly is slightly longer than the puncture cone outer wall assembly. The front ends of each puncture cone inner wall assembly and the corresponding puncture cone outer wall assembly are connected in a rotating mode to form a puncture cone assembling unit. All the puncture cone assembling units distributed around the fixing pipe are gathered to form a puncturable structure. A locking mechanism is arranged between rear end pipe walls of the fixing pipe and the inner sleeve. A limiting mechanism protruding outwards is arranged outside the pipe wall of the fixing pipe. The axial distance between the limiting mechanism and the front end face of the fixing pipe is equal to or slightly larger than the thickness of wall-shaped tissue. Puncturing and fixing can be achieved at the same time without the aid of other tools, and the application range is wide.
Description
Technical field
The present invention relates to field of medical device, be in particular a kind of wall-like tissue penetration fixture.
Background technology
Puncture and be fixedly one of most basic operation in surgical operation, by puncture and fixing operation just can set up a stable passage in human body, can realize the operation of follow-up drain, puncture or shutoff simultaneously by this passage.
But, puncture and fixing normally to operate respectively in existing technology, the Centesis instrument such as puncture awl, the puncture needle etc. that needed use one special before this in the thoracic cavity of human body, fixture is then fixed on passage by abdominal cavity or other wall-like tissues open channel that punctures out again.Such mode troublesome poeration, the operation tool that will use are many, particularly at some special Curing circumstance, such as, in battlefield medical treatment, field medical, emergency treatment, armarium is had higher requirement, carrying out medical rescue to reach more flexible, just requiring that entrained medical apparatus and instruments is the least possible and purposes is many as far as possible.As the puncture of one of operation most basic in current surgical operation and fixing, in existing armarium, still there is not a kind of training equipment that can be good at meeting the demand.
Summary of the invention
The present invention's first goal of the invention is: provide a kind of wall-like tissue penetration fixture, its structure is simple, easy to use, can when not by realizing puncture and fixing, of many uses when other instruments simultaneously;
The present invention's second goal of the invention is: provide one can realize closed drain, prevents content excessive and stops the wall-like tissue penetration fixture that extraneous pathogenic bacteria invades;
The present invention's the 3rd goal of the invention is: provide a kind of and can realize shutoff to splanchnocoel through and through wound shell hole, convenient fixing, sealing wall-like tissue penetration fixture tight, easy to use;
The present invention's the 4th goal of the invention is: the wall-like tissue penetration fixture providing a kind of and can reduce pressure to hollow viscera, rinse.
The present invention's first goal of the invention is realized by following scheme one:
A kind of wall-like tissue penetration fixture, is characterized in that: comprise stationary pipes and be set in the inner sleeve that in stationary pipes, also the relative stationary pipes of energy is movable;
Described stationary pipes is provided with at least two and is rotationally connected and around the puncture awl outer wall assembly being laid in stationary pipes front end face surrounding, correspondingly on the front end face of inner sleeve is provided with and each puncture awl outer wall assembly puncture awl inwall assembly one to one;
Puncture awl outer wall assembly is slightly longer than by puncture awl inwall assembly, each puncture awl inwall assembly with and its corresponding puncture awl outer wall assembly front end be rotationally connected and form puncture awl component units; Each puncture awl component units laid around stationary pipes gathers rear formation can puncturing structure;
The locking mechanism for locking both displaced posi or unlock is provided with between the rear end tube wall of described stationary pipes and inner sleeve; Be provided with the position-limit mechanism of outwardly convex outside stationary pipes tube wall, the axial distance between position-limit mechanism and stationary pipes front end face equals or slightly larger than the thickness of wall-like tissue.
At least there are following two kinds of optimal ways about thorn cone composition is single:
Mode one: the described puncture awl component units laid around stationary pipes has six, what each puncture awl component units gathered rear formation flat can puncturing structure.
Mode two: around stationary pipes lay described puncture awl component units have eight, each puncture awl component units gather rear formation cone-shaped can puncturing structure.
This programme is different from structure previously completely, the effect of pyramidal structure and alternative traditional puncture awl or puncture needle that each puncture awl component units gathers rear formation is directly punctured to wall-like tissue, and spacing effect is played after puncture awl component units opens outwards upset, now jointly clamp wall-like tissue inside and outside puncture awl component units and position-limit mechanism thus to realize stationary pipes and inner sleeve fixing, achieve a multi-purpose effect of structure by distortion.
Here, puncture awl outer wall assembly is slightly longer than by puncture awl inwall assembly is can be fitted in the middle of the inwall of wall-like tissue completely in order to ensure puncture awl component units, after fixation simultaneously, self-assembling formation triangle rock-steady structure between puncture awl inwall assembly, puncture awl outer wall assembly and stationary pipes, makes fixing more firm.
Its using method and work process as follows:
Early-stage preparations step: as shown in Figures 1 and 2, make puncture awl component units in gather formation pyramidal structure, and lock locking mechanism the form trait of now pyramidal structure is fixed, when the wall-like for puncture is organized blocked up as coat of the stomach, in order to allow pyramidal structure better puncture, pre-otch process can be done on the surface of wall-like tissue.
Step 1: put pipe, first grips the body of stationary pipes and utilizes the pyramidal structure of front end to thrust wall-like tissue until the wall contacts of wall-like tissue is to position-limit mechanism, illustrates that now stationary pipes has punctured and puts in place;
Step 2: fixing, as shown in Figures 3 to 6, first locking mechanism is unlocked, then grip the body of stationary pipes on the other hand, another hands, by inner sleeve slowly pushed forward thus outwards opened by the inwall assembly pushing tow outer wall assembly being arranged on front end, makes each puncture awl component units outwards overturn and tip upside down on the inwall of wall-like tissue;
Now, maintain this state of puncture awl component units and again locking mechanism locked, thus wall-like tissue holder to be held between puncture awl component units and position-limit mechanism thus to complete stationary pipes fixing in wall-like tissue.
Step 3: remove pipe, after to be used, by the spacing releasing of position-limit mechanism, then inner sleeve is pulled back make puncture awl component units again in gather thus remove the fixing of stationary pipes, finally extract out whole for stationary pipes.
The present invention second and the 3rd goal of the invention are realized by following scheme two:
This programme, on the basis of scheme one, is provided with and only supplies material from puncture awl component units side to the check valve of opposite side one-way flow in described inner sleeve tube chamber.
When carrying out such as bladder stoma surgical drainage, the operation of abscess puncture drainage etc., after by the present embodiment fix in position, then by the inwall insertion drainage tube of inner sleeve tube chamber to wall-like tissue, closed drain can be carried out, prevent outside bacterial invasion.
When the patient being applied in gunshot wound with it time, only the present embodiment directly need be fixed on the relevant position of human body by shell hole, the object of shutoff can be reached.
The present invention's the 4th goal of the invention is realized by following scheme three:
This programme, on the basis of scheme one, also comprises and receives dirty bag and syringe pipe, and the back-end ports of dirty bag bag mouth and inner sleeve received is tightly connected; Described syringe pipe can through be communicated with the tube chamber of inner sleeve outside stationary pipes tube wall, or pass in the tube chamber of inner sleeve through receiving dirty bag.
The operation of reducing pressure, rinsing can be carried out after by this programme fix in position.
In order to better implement the present invention, present invention also offers following preferred scheme:
Preferably, the tip portion of puncturing structure thin film can be covered with.
When puncture, thin film can better make each puncture awl component units better gather together, and prevents too early the opening of puncture awl component units in the process of puncture.
Preferably, the tip portion that described puncture awl inwall assembly is connected with corresponding puncture awl outer wall assembly is provided with blade.
In the middle of the process of puncture, utilize blade can cut open wall-like tissue better, make puncture more smooth and easy.
Further, described locking mechanism is by being arranged on inside stationary pipes tube wall or projection limit assembly on one of inner sleeve outer wall is formed.
Further, described position-limit mechanism is the spacing ring around being laid in outside stationary pipes tube wall.
Further, the shape of cross section of described stationary pipes and inner sleeve all with can the rear shape of puncturing structure consistent.
Compared to pipe, the pipe fitting of such shape can allow puncture awl component units better outwards overturn.
Technology comparatively, beneficial effect of the present invention is:
1, because front end of the present invention has cone structure, therefore when himself the puncture working of wall-like tissue namely can not be completed by when puncture awl or puncture needle, then the cone structure inner surface that launches to surrounding to tip upside down on wall-like tissue coordinates with position-limit mechanism thus realizes fixing, simple to operation;
2, the shutoff to splanchnocoel through and through wound shell hole can both have been realized after adding check valve in inner sleeve tube chamber, but also an airtight space can be formed, then closed drain can be realized after connecting drainage device in its back-end, prevent content excessive and stop extraneous pathogenic bacteria to invade;
3, on inner sleeve, add syringe pipe, receive after dirty bag, can realize reducing pressure to hollow viscera, rinsing, easy to use.
Accompanying drawing explanation
Fig. 1 is embodiment 1 schematic perspective view;
Fig. 2 is embodiment 1 top view;
Fig. 3 is the first state schematic cross-section of embodiment 1;
Fig. 4 is embodiment 1 the second state schematic cross-section;
Fig. 5 is the third state schematic cross-section of embodiment 1;
Fig. 6 is the plane exemplary plot after embodiment 1 is fixed;
Fig. 7 is embodiment 2 schematic perspective view;
Fig. 8 is embodiment 2 top view;
Fig. 9 is embodiment 3 schematic cross-section;
Figure 10 is embodiment 4 schematic perspective view.
Label declaration: 1-stationary pipes, 11-puncture awl outer wall assembly, 12-blade, 2-inner sleeve, 21-puncture awl inwall assembly, 22-check valve, 3-locking mechanism, 4-position-limit mechanism, 5-receive dirty bag, 6-syringe pipe, 7-wall-like tissue.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and the present invention elaborated:
Embodiment 1:
As shown in figs 1 to 6, the present embodiment comprises stationary pipes 1 and is set in the inner sleeve 2 that in stationary pipes 1, also the relative stationary pipes of energy 1 is movable;
Described stationary pipes 1 is provided with at least two and is rotationally connected and around the puncture awl outer wall assembly 11 being laid in stationary pipes 1 front end face surrounding, correspondingly on the front end face of inner sleeve 2 is provided with and each puncture awl outer wall assembly 11 puncture awl inwall assembly 21 one to one;
Puncture awl outer wall assembly 11 is slightly longer than by puncture awl inwall assembly 21, each puncture awl inwall assembly 21 with and its corresponding puncture awl outer wall assembly 11 front end be rotationally connected and form puncture awl component units; Each puncture awl component units laid around stationary pipes 1 gathers rear formation can puncturing structure;
Be provided with for the locking mechanism 3 locked both displaced posi or unlock between described stationary pipes 1 and the rear end tube wall of inner sleeve 2; Be provided with the position-limit mechanism 4 of outwardly convex outside stationary pipes 1 tube wall, the axial distance between position-limit mechanism 4 and stationary pipes 1 front end face equals or slightly larger than the thickness of wall-like tissue 7.
The described puncture awl component units laid around stationary pipes 1 has six, and what each puncture awl component units gathered rear formation flat can puncturing structure.
Embodiment 2:
As shown in Figures 7 and 8, the present embodiment comprises stationary pipes 1 and is set in the inner sleeve 2 that in stationary pipes 1, also the relative stationary pipes of energy 1 is movable;
Described stationary pipes 1 is provided with at least two and is rotationally connected and around the puncture awl outer wall assembly 11 being laid in stationary pipes 1 front end face surrounding, correspondingly on the front end face of inner sleeve 2 is provided with and each puncture awl outer wall assembly 11 puncture awl inwall assembly 21 one to one;
Puncture awl outer wall assembly 11 is slightly longer than by puncture awl inwall assembly 21, each puncture awl inwall assembly 21 with and its corresponding puncture awl outer wall assembly 11 front end be rotationally connected and form puncture awl component units; Each puncture awl component units laid around stationary pipes 1 gathers rear formation can puncturing structure;
Be provided with for the locking mechanism 3 locked both displaced posi or unlock between described stationary pipes 1 and the rear end tube wall of inner sleeve 2; Be provided with the position-limit mechanism 4 of outwardly convex outside stationary pipes 1 tube wall, the axial distance between position-limit mechanism 4 and stationary pipes 1 front end face equals or slightly larger than the thickness of wall-like tissue 7.
Around stationary pipes 1 lay described puncture awl component units have eight, each puncture awl component units gather rear formation cone-shaped can puncturing structure.
Embodiment 3:
As shown in Figure 9, the present embodiment is on the basis of embodiment 1 or embodiment 2, is provided with and only supplies material from puncture awl component units side to the check valve 22 of opposite side one-way flow in described inner sleeve 2 tube chamber.
Embodiment 4:
As shown in Figure 10, the present embodiment is on the basis of embodiment 1 or embodiment 2, also comprises receiving dirty bag 5 and syringe pipe 6, and the back-end ports of dirty bag 5 bag mouth and inner sleeve 2 received is tightly connected; Described syringe pipe 6 can through be communicated with the tube chamber of inner sleeve 2 outside stationary pipes 1 tube wall, or pass in the tube chamber of inner sleeve 2 through receiving dirty bag 5.
On the basis of embodiment 1 to 4, all can be implemented as follows preferred embodiment:
Preferably, the tip portion of puncturing structure thin film can be covered with.
Preferably, the tip portion that described puncture awl inwall assembly 21 is connected with corresponding puncture awl outer wall assembly 11 is provided with blade 12.
Further, described locking mechanism 3 is by being arranged on inside stationary pipes 1 tube wall or projection limit assembly on one of inner sleeve 2 outer wall is formed.
Further, described position-limit mechanism 4 is the spacing ring around being laid in outside stationary pipes 1 tube wall.
Further, the shape of cross section of described stationary pipes 1 and inner sleeve 2 all with can the rear shape of puncturing structure consistent.
The various parts that in the present invention, each embodiment adopts all can adopt the manufacture of disposable medical plastic material.
Those of ordinary skill in the art are easy to it is envisioned that: in the embodiment replaced, and can also adopt radially outward protruding spacing block set, and the embodiment of these conversion all should belong within protection scope of the present invention.
Although the present invention adopts specific embodiment and alternative thereof illustrate to the present invention and illustrate, only to should be appreciated that otherwise the variations and modifications deviated from scope of the present invention all can be implemented.Therefore, except being to be understood that the restriction of claim except being enclosed and condition of equivalent thereof, the present invention is not by the restriction of going up in all senses.
Claims (10)
1. a wall-like tissue penetration fixture, is characterized in that: comprise stationary pipes (1) and be set in the inner sleeve (2) that in stationary pipes (1), also the relative stationary pipes of energy (1) is movable;
Described stationary pipes (1) is provided with at least two and is rotationally connected and around the puncture awl outer wall assembly (11) being laid in stationary pipes (1) front end face surrounding, correspondingly on the front end face of inner sleeve (2) is provided with and each puncture awl outer wall assembly (11) puncture awl inwall assembly (21) one to one;
Puncture awl outer wall assembly (11) is slightly longer than by puncture awl inwall assembly (21), each puncture awl inwall assembly (21) with and its corresponding puncture awl outer wall assembly (11) front end be rotationally connected and form puncture awl component units; Each puncture awl component units laid around stationary pipes (1) gathers rear formation can puncturing structure;
Be provided with for the locking mechanism (3) locked both displaced posi or unlock between the rear end tube wall of described stationary pipes (1) and inner sleeve (2); Be provided with the position-limit mechanism (4) of outwardly convex outside stationary pipes (1) tube wall, the axial distance between position-limit mechanism (4) and stationary pipes (1) front end face equals or slightly larger than the thickness of wall-like tissue (7).
2. wall-like tissue penetration fixture according to claim 1, is characterized in that: the described puncture awl component units laid around stationary pipes (1) has six, and what each puncture awl component units gathered rear formation flat can puncturing structure.
3. wall-like tissue penetration fixture according to claim 1, is characterized in that: the described puncture awl component units laid around stationary pipes (1) has eight, each puncture awl component units gather rear formation cone-shaped can puncturing structure.
4. wall-like tissue penetration fixture according to claim 1, is characterized in that: the tip portion of puncturing structure can be covered with thin film.
5. the wall-like tissue penetration fixture according to claim 1-4 any one, is characterized in that: be provided with the check valve (22) only supplying material from puncture awl component units side to opposite side one-way flow in described inner sleeve (2) tube chamber.
6. the wall-like tissue penetration fixture according to claim 1-4 any one, it is characterized in that: also comprise and receive dirty bag (5) and syringe pipe (6), the back-end ports of dirty bag (5) bag mouth and inner sleeve (2) received is tightly connected; Described syringe pipe (6) can pass outside stationary pipes (1) tube wall and be communicated with the tube chamber of inner sleeve (2), or passes in the tube chamber of inner sleeve (2) through receiving dirty bag (5).
7. the wall-like tissue penetration fixture according to claim 1-4 any one, is characterized in that: the tip portion that described puncture awl inwall assembly (21) is connected with corresponding puncture awl outer wall assembly (11) is provided with blade (12).
8. the wall-like tissue penetration fixture according to claim 1-4 any one, is characterized in that: described locking mechanism (3) is by being arranged on inside stationary pipes (1) tube wall or projection limit assembly on one of inner sleeve (2) outer wall is formed.
9. the wall-like tissue penetration fixture according to claim 1-4 any one, is characterized in that: described position-limit mechanism (4) is around the spacing ring be laid in outside stationary pipes (1) tube wall.
10. the wall-like tissue penetration fixture according to claim 1-4 any one, is characterized in that: the shape of cross section of described stationary pipes (1) and inner sleeve (2) all with can the rear shape of puncturing structure consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377632.4A CN104970866B (en) | 2015-07-01 | 2015-07-01 | Wall-like tissue penetration fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377632.4A CN104970866B (en) | 2015-07-01 | 2015-07-01 | Wall-like tissue penetration fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104970866A true CN104970866A (en) | 2015-10-14 |
| CN104970866B CN104970866B (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510377632.4A Expired - Fee Related CN104970866B (en) | 2015-07-01 | 2015-07-01 | Wall-like tissue penetration fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104970866B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116474A (en) * | 2021-04-12 | 2021-07-16 | 祝恒 | Puncture fixing assembly suitable for wall-shaped tissues |
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| CN204909581U (en) * | 2015-07-01 | 2015-12-30 | 王洛 | Fixed washing unit punctures |
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2015
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717151A (en) * | 1971-03-11 | 1973-02-20 | R Collett | Flesh penetrating apparatus |
| WO1997031578A1 (en) * | 1996-02-29 | 1997-09-04 | Moenning Stephen P | Apparatus and method for protecting a port site opening in the wall of a body cavity |
| US7131985B1 (en) * | 1996-07-22 | 2006-11-07 | Karl Storz Gmbh & Co. | Trocar sleeve for endoscopic applications |
| CN101203187A (en) * | 2005-06-17 | 2008-06-18 | 麦克罗卡夫有限责任公司 | Device for gastric feeding and drainage via an artificial stoma |
| GB2428198A (en) * | 2005-07-11 | 2007-01-24 | Stavros Michael Stivaros | A self-retaining surgical tube |
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| CN204909582U (en) * | 2015-07-01 | 2015-12-30 | 王洛 | Wall columnar structure puncture fixing device |
| CN204909580U (en) * | 2015-07-01 | 2015-12-30 | 王洛 | Fixed shutoff drainage device punctures |
| CN204909581U (en) * | 2015-07-01 | 2015-12-30 | 王洛 | Fixed washing unit punctures |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116474A (en) * | 2021-04-12 | 2021-07-16 | 祝恒 | Puncture fixing assembly suitable for wall-shaped tissues |
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| Publication number | Publication date |
|---|---|
| CN104970866B (en) | 2018-01-16 |
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