CN105534576B - Disposable puncture device - Google Patents
Disposable puncture device Download PDFInfo
- Publication number
- CN105534576B CN105534576B CN201610097994.2A CN201610097994A CN105534576B CN 105534576 B CN105534576 B CN 105534576B CN 201610097994 A CN201610097994 A CN 201610097994A CN 105534576 B CN105534576 B CN 105534576B
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- Prior art keywords
- valve
- puncture
- upper cover
- diaphragm seal
- choke diaphragm
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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
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- 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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and 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)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
It is that a kind of minimally invasive hysteroscope instrument sets up surgical work passage use suitable for abdominal cavity, uropoiesis, Gynaecological inspection and surgical procedure the present invention relates to a kind of disposable puncture device.Disposable puncture device includes puncture cannula, gas injection valve, gas injection switch, choke diaphragm seal, flat seal piece, valve upper cover, puncture awl and puncture awl taper knob；Puncture cannula rear portion is provided with valve body, and valve body sets integral with puncture cannula；Choke diaphragm seal is arranged in body cavity；Flat seal piece is arranged on the choke diaphragm seal rear portion of body cavity；Valve upper cover is arranged in the valve upper cover mounting groove of valve body, and flat seal piece compresses step and is engaged with the valve upper cover pressing groove of flat seal piece, clamping plane diaphragm seal and choke diaphragm seal；Puncture awl taper knob is provided with handle connector mounting hole, and puncture awl taper knob is fixed on puncture awl handle connector by handle connector mounting hole suit.
Description
Technical field
The present invention relates to a kind of disposable puncture device, be a kind of minimally invasive hysteroscope instrument be applied to abdominal cavity,
Surgical work passage use is set up in uropoiesis, Gynaecological inspection and surgical procedure.
Background technology
, than sharp, easy its hetero-organization of scuffing internal organ, drawn using blade current disposable puncture device puncture awl front end
Bleeding is played, the pain that patient is unnecessary is caused, current puncture outfit easy gas leakage in surgical procedure in addition will enter into intraperitoneal
Gas leak out, be normally carried out the abdominal cavity influence laparoscopic surgery that sink.
Other existing disposable puncture device（Chinese patent 201010193536.1）, its sealing device structure complexity, part
Processing, assembly difficulty are big, and production cost is high, and selling price is high, has aggravated patient's financial burden.
The content of the invention
It is reasonable in design the present invention seeks to provide a kind of disposable puncture device for above-mentioned weak point, due to puncturing set
Pipe sets integrated with valve body, and using choke diaphragm seal, the sealing of flat seal piece, simple and compact for structure, small volume, operation
Easy to use, manufacturing cost is low, cheap, gives patient to mitigate operating theater instruments expense, is particularly suitable for use in that minimally invasive hysteroscope is supporting to be made
With.
Disposable puncture device takes following technical scheme to realize：
Disposable puncture device is including on puncture cannula, gas injection valve, gas injection switch, choke diaphragm seal, flat seal piece, valve body
Lid, puncture awl and puncture awl taper knob.
Puncture cannula rear portion is provided with valve body, and valve body sets integral with puncture cannula, and valve body side is provided with gas injection valve
Mounting hole, gas injection valve is arranged in gas injection valve mounting hole, and gas injection valve is provided with valve element mounting hole and passage.Gas injection switch is installed
In valve element mounting hole, passage is connected with body cavity.Gas injection valve side is provided with air inlet pipe, and gas injection valve opposite side is set
There is steam vent.
The gas injection switch, which is provided with conical plug valve core, conical plug valve core, is provided with passage, cone
Plug valve core top is provided with handle.
Described valve body is provided with body cavity, and body cavity is connected with puncture cannula.Square is provided with outside puncture cannula
Tooth form antislip ring, puncture cannula leading section is provided with the scarf with taper.
Described valve body rear portion is provided with choke diaphragm seal mounting groove and valve upper cover mounting groove, is set in valve rear end portion
There is valve upper cover locating slot.
Choke diaphragm seal is arranged in body cavity, and described choke diaphragm seal is provided with choke diaphragm seal installation step,
Choke diaphragm seal installation step is engaged with valve body rear portion choke diaphragm seal mounting groove.In choke diaphragm seal installation step upper end
It is provided with flat seal piece installation step.Choke diaphragm seal is provided with choke diaphragm seal sealing centrum, in choke diaphragm seal centrum
Leading section is provided with choke diaphragm seal air inlet.Described choke diaphragm seal air inlet is set to in-line or cross air inlet
Mouthful.
Flat seal piece is arranged on the choke diaphragm seal rear portion of body cavity, and it is close that flat seal piece is provided with flat seal piece
Seal cone and puncture taper hole, flat seal piece top is provided with flat seal piece positioning step, flat seal piece is determined during installation
Position step is engaged with the flat seal piece installation step that choke diaphragm seal installation step upper end is set.
Flat seal piece is provided with valve upper cover pressing groove on upper surface.
Valve upper cover is provided with valve upper cover positioning boss, flat seal piece and compresses step and valve upper cover welding end surface,
Valve upper cover is arranged in the valve upper cover mounting groove of valve body, and flat seal piece compresses the valve upper cover of step and flat seal piece
Pressing groove is engaged, and clamping plane diaphragm seal and choke diaphragm seal, valve upper cover positioning boss match with valve upper cover locating slot
Positioning is closed, valve upper cover welding end surface is closely welded together with valve body front end face by ultrasonic wave.
Puncture awl, which is provided with, in the middle part of described valve upper cover passes through hole.The positioning of puncture awl handle is provided with the inside of valve upper cover
Boss.
Puncture awl leading section is provided with olecranon-like and punctures cone, and puncture awl rear portion is provided with puncture awl handle connector, worn
Thorn cone handle connector front portion is provided with locking slot and orienting hole.Puncture awl taper knob is provided with the installation of handle connector
Hole, puncture awl taper knob is fixed on puncture awl handle connector by handle connector mounting hole suit.
In use, puncture awl inserts human body by valve upper cover, flat seal piece, choke diaphragm seal, puncture cannula, pass through
Behind soft tissues of abdomen's insertion abdominal cavity, the puncture awl handle positioning boss of valve upper cover is led by the positioning of puncture awl handle joint
Enter locking slot to mouth, lock.Belly gas injection can be operated.
Operation principle
Disposable puncture device is supported the use in abdominal operation, will once first in the small otch of patients abdomen soft tissue
Property puncture outfit the puncture awl front end olecranon-like puncture awl insertion small otch of patients abdomen soft tissue in, as puncture awl punctures soft group
Knit lower floor and enter soft tissue together with the scarf of puncture cannula lower bands taper, patient abdominal cavity soft tissue is passed through in puncture awl
Until abdominal cavity, now puncture cannula is reached in the middle part of puncture cannula as puncture awl penetrates abdominal cavity, because choke diaphragm seal bottom is set
There are a seal cones, seal cones bottom is provided with air admission hole, play one-way sealing effect, when puncture awl is transferred to from puncture cannula,
The valve switch on gas injection valve top is opened, gas injects patient's abdomen by gas injection valve air inlet, valve element, valve body from puncture cannula
In chamber, patient abdominal cavity is heaved, close valve, abdominal operation apparatus can be from flat seal piece, the choke of disposable puncture device
Insert and inserted by puncture cannula in abdominal cavity in diaphragm seal, it is multi-sealed due to being provided with choke diaphragm seal, flat seal piece,
Seal abdominal operation apparatus performance good, gas will not be leaked in injection abdominal cavity, operation terminate after by operating theater instruments from disposable wearing
Pierce in device and extract, open valve switch, the exhaust outlet that gas from gas injection valve are injected in patient abdominal cavity is excreted, gas to be implanted
After body discharge, you can transfer to disposable puncture device from patients abdomen.
Disposable puncture device is reasonable in design, compact conformation, using safely, effectively, can greatly be reduced in clinical operation
Wound area, greatly shortens operating time, reduces bleeding and the postoperative infection of patient, while improving surgical quality.Due to puncturing
Cone uses Eagle-mouth type puncture awl, and can easily penetrate abdominal tissue will not scratch its intraperitoneal hetero-organization, due to using choke
Diaphragm seal, the multiple-sealed device of flat seal piece are close, and sealing property is reliable, passes through disposable puncture device gas injection valve in surgical procedure
The gas being injected into abdominal cavity is not leaked out in surgical procedure to be come, and so as to ensure that abdominal operation is normally carried out, is used
It is safe and reliable.Disposable puncture device sets integrated due to puncture cannula and valve body, and using choke diaphragm seal, flat seal
Piece is sealed, simple and compact for structure, small volume, and easy for operation, manufacturing cost is low, cheap, and surgical device is mitigated to patient
Tool expense, is particularly suitable for use in minimally invasive hysteroscope and supports the use.
Brief description of the drawings
Below with reference to accompanying drawing, the invention will be further described：
Fig. 1 is disposable puncture device structural representation.
Fig. 2 is the puncture cannula of disposable puncture device, gas injection valve, gas injection switch, choke diaphragm seal, flat seal piece, valve
Lid assembly structure diagram on body.
Fig. 3 is the puncture cannula structural representation of disposable puncture device.
Fig. 4 is the choke diaphragm seal schematic diagram of disposable puncture device.
Fig. 5 is the choke diaphragm seal sectional view of disposable puncture device.
Fig. 6 is the flat seal piece front view of disposable puncture device.
Fig. 7 is the flat seal piece top view of disposable puncture device.
Fig. 8 is the valve upper cover stereogram 1 of disposable puncture device.
Fig. 9 is the valve upper cover stereogram 2 of disposable puncture device.
Figure 10 is the puncture awl and puncture awl taper knob structural representation of disposable puncture device.
Embodiment
Referring to the drawings 1~10, disposable puncture device includes puncture cannula 1, gas injection valve 2, gas injection switch 3, choke diaphragm seal
4th, flat seal piece 5, valve upper cover 6, puncture awl 7 and puncture awl taper knob 8.
The rear portion of puncture cannula 1 is provided with valve body 1-1, and valve body 1-1 is set integrally with puncture cannula 1, and valve body 1-1 sides are set
Gas injection valve mounting hole 1-3 is equipped with, gas injection valve 2 is arranged in gas injection valve mounting hole 1-3, and gas injection valve 2 is provided with valve element mounting hole 2-1
With passage 2-2.Gas injection switch 3 is arranged in valve element mounting hole 2-1, and passage 2-2 is connected with body cavity 1-2.Gas injection
The side of valve 2 is provided with air inlet pipe 2-3, and the opposite side of gas injection valve 2 is provided with steam vent 2-4.
The gas injection switch 3, which is provided with conical plug valve core 3-1, conical plug valve core 3-1, is provided with passage
3-2, conical plug valve core 3-1 tops are provided with handle 3-3.
Described valve body 1-1 is provided with body cavity 1-2, and body cavity 1-2 is connected with puncture cannula 1.Outside puncture cannula 1
Portion is provided with square tooth form antislip ring 1-4, and the leading section of puncture cannula 1 is provided with the scarf 1-5 with taper.
Described valve body 1-1 rear portions are provided with choke diaphragm seal mounting groove 1-6 and valve upper cover mounting groove 1-7, in valve body
1-1 rearward ends are provided with valve upper cover locating slot 1-8.
Choke diaphragm seal 4 is arranged in body cavity 1-2, and described choke diaphragm seal 4 is provided with the installation of choke diaphragm seal
Step 4-2, choke diaphragm seal installation step 4-2 are engaged with valve body rear portion choke diaphragm seal mounting groove 1-6.In choke diaphragm seal
Installation step 4-2 upper ends are provided with flat seal piece installation step 4-3.Choke diaphragm seal 4 is provided with the sealing of choke diaphragm seal
Cone 4-1, choke diaphragm seal air inlet 4-4 is provided with choke diaphragm seal cone 4-1 leading sections.Described choke diaphragm seal enters
Gas port 4-4 is set to in-line or cross air inlet.
Flat seal piece 5 is arranged on the body cavity 1-2 rear portion of choke diaphragm seal 4, and it is close that flat seal piece 5 is provided with plane
Flap seal cone 5-1 and puncture taper hole 5-4, flat seal piece positioning step 5-2 is provided with the top of flat seal piece 5, is pacified
The flat seal piece erecting bed that flat seal piece positioning step 5-2 is set with choke diaphragm seal installation step 1-2 upper ends during dress
Rank 1-3 is engaged.
Valve upper cover pressing groove 5-3 is provided with the upper surface of flat seal piece 5.
Valve upper cover 6 is provided with valve upper cover positioning boss 6-1, flat seal piece and compresses step 6-2 and valve upper cover weldering
Contact surface 6-3, valve upper cover 6 is arranged in the valve upper cover mounting groove 1-7 of valve body, and flat seal piece compresses step 6-2 with putting down
The valve upper cover pressing groove 5-3 of face diaphragm seal 5 is engaged, clamping plane diaphragm seal 5 and choke diaphragm seal 4, valve upper cover positioning
Boss 6-1 is engaged positioning with valve upper cover locating slot 1-8, and valve upper cover welding end surface 6-3 passes through ultrasound with valve body front end face
Ripple closely welds together.
The described middle part of valve upper cover 6 is provided with puncture awl and passes through hole 6-4.The inner side of valve upper cover 6 is provided with puncture awl hand
Handle positioning boss 6-7.
The leading section of puncture awl 7 is provided with olecranon-like and punctures cone 7-1, and the rear portion of puncture awl 7 is provided with the connection of puncture awl handle
Head 7-2, puncture awl handle connector 7-2 front portions are provided with locking slot 7-4 and orienting hole 7-3.Puncture awl taper knob 8 is set
There is handle connector mounting hole 8-1, puncture awl taper knob 8 is fixed on puncture awl hand by handle connector mounting hole 8-1 suits
On handle connector 7-2.
In use, puncture awl 7 inserts people by valve upper cover 6, flat seal piece 5, choke diaphragm seal 4, puncture cannula 1
Behind body, soft tissues of abdomen's insertion abdominal cavity, the puncture awl handle positioning boss 6-7 of valve upper cover 6 passes through puncture awl handle joint 7-
2 orienting hole 7-3 enters locking slot 7-4, locking, you can be operated to belly gas injection.
Claims (6)
1. disposable puncture device, it is characterised in that：It is close including puncture cannula, gas injection valve, gas injection switch, choke diaphragm seal, plane
Mounting, valve upper cover, puncture awl and puncture awl taper knob；
Puncture cannula rear portion is provided with valve body, and valve body sets integral with puncture cannula, and valve body side is provided with the installation of gas injection valve
Hole, gas injection valve is arranged in gas injection valve mounting hole, and gas injection valve is provided with valve element mounting hole and passage；Gas injection switch is arranged on valve
In core mounting hole, passage is connected with body cavity；
Described valve body is provided with body cavity, and body cavity is connected with puncture cannula；
Described valve body rear portion is provided with choke diaphragm seal mounting groove and valve upper cover mounting groove, and valve rear end portion is provided with valve
Lid locating slot on body；
Choke diaphragm seal is arranged in body cavity, and described choke diaphragm seal is provided with choke diaphragm seal installation step, choke
Diaphragm seal installation step is engaged with valve body rear portion choke diaphragm seal mounting groove；Set in choke diaphragm seal installation step upper end
There is flat seal piece installation step；Choke diaphragm seal is provided with choke diaphragm seal seal cones, in choke diaphragm seal cone front end
Portion is provided with choke diaphragm seal air inlet；
Flat seal piece is arranged on the choke diaphragm seal rear portion of body cavity, and flat seal piece is provided with flat seal piece sealed taper
Body and puncture taper hole, are provided with flat seal piece positioning step, flat seal piece positioning table during installation on flat seal piece top
The flat seal piece installation step that rank is set with choke diaphragm seal installation step upper end is engaged；On flat seal piece upper surface
It is provided with valve upper cover pressing groove；
Valve upper cover is provided with valve upper cover positioning boss, flat seal piece and compresses step and valve upper cover welding end surface, valve body
Upper lid is in the valve upper cover mounting groove of valve body, and the valve upper cover that flat seal piece compresses step and flat seal piece is compressed
Groove is engaged, clamping plane diaphragm seal and choke diaphragm seal, and valve upper cover positioning boss is engaged fixed with valve upper cover locating slot
Position, valve upper cover welding end surface is closely welded together with valve rear end medial surface by ultrasonic wave；
Puncture awl is provided with the middle part of described valve upper cover by hole, valve upper cover inner side is provided with puncture awl handle convex
Platform；
Puncture awl leading section is provided with olecranon-like and punctures cone, and puncture awl rear portion is provided with puncture awl handle connector, puncture awl
Handle connector front portion is provided with locking slot and positioning guide hole；Puncture awl taper knob is provided with handle connector mounting hole, wears
Thorn cone taper knob is fixed on puncture awl handle connector by handle connector mounting hole suit.
2. disposable puncture device according to claim 1, it is characterised in that：Gas injection valve side is provided with air inlet pipe, gas injection
Valve opposite side is provided with steam vent.
3. disposable puncture device according to claim 1, it is characterised in that：The gas injection switch is provided with conical cock
Passage is provided with valve element, conical plug valve core, conical plug valve core top is provided with handle.
4. disposable puncture device according to claim 1, it is characterised in that：Square tooth form is provided with outside puncture cannula anti-skidding
Circle, punctures set leading section and is provided with the scarf with taper.
5. disposable puncture device according to claim 1, it is characterised in that：Described choke diaphragm seal air inlet is set to
In-line or cross air inlet.
6. disposable puncture device according to claim 1, it is characterised in that：Puncture awl passes through valve upper cover, flat seal
Behind piece, choke diaphragm seal, puncture cannula insertion human body, soft tissues of abdomen's insertion abdominal cavity, the puncture awl handle positioning of valve upper cover
Boss, enters locking slot by the orienting hole of puncture awl handle joint, locking, you can be operated to belly gas injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097994.2A CN105534576B (en) | 2016-02-23 | 2016-02-23 | Disposable puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097994.2A CN105534576B (en) | 2016-02-23 | 2016-02-23 | Disposable puncture device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105534576A CN105534576A (en) | 2016-05-04 |
| CN105534576B true CN105534576B (en) | 2017-10-24 |
Family
ID=55814519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610097994.2A Active CN105534576B (en) | 2016-02-23 | 2016-02-23 | Disposable puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105534576B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018013734A1 (en) | 2016-07-13 | 2018-01-18 | Intuitive Surgical Operations, Inc. | Surgical instrument guide with insufflation channels |
| CN106901809A (en) * | 2017-03-14 | 2017-06-30 | 张宪祥 | A kind of magnet-type laparoscopic surgery sleeve puncture outfit |
| CN109316227A (en) * | 2018-10-15 | 2019-02-12 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Puncture outfit for dilation fetching object for endoscope |
| CN112472243A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Visual puncture outfit with fixing frame |
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| CN201930043U (en) * | 2011-01-07 | 2011-08-17 | 昆山亚斯克医疗器械有限公司 | Disposable multifunctional puncture outfit |
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| CN202497205U (en) * | 2012-02-24 | 2012-10-24 | 杭州光典医疗器械有限公司 | Disposable multifunctional conversion puncture outfit |
| CN103690203A (en) * | 2013-12-31 | 2014-04-02 | 常州威克医疗器械有限公司 | Sealing device of minimally invasive disposable puncture apparatus |
| CN104083195A (en) * | 2014-07-15 | 2014-10-08 | 山东威瑞外科医用制品有限公司 | Minimally invasive puncture device |
| CN204016435U (en) * | 2014-07-29 | 2014-12-17 | 常州安克医疗科技有限公司 | A kind of Wicresoft abdominal cavity puncture outfit |
| CN205493962U (en) * | 2016-02-23 | 2016-08-24 | 常州威克医疗器械有限公司 | Disposable puncture device |
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| WO2005011496A1 (en) * | 2003-07-31 | 2005-02-10 | Matsushita Electric Industrial Co., Ltd. | Puncturing instrument, puncturing needle cartridge, puncturing instrument set, and puncturing needle discardment instrument |
| ES2748523T3 (en) * | 2008-09-29 | 2020-03-17 | Applied Med Resources | First-entry trocar system |
| EP2981220A1 (en) * | 2013-04-04 | 2016-02-10 | Demcon Advanced Mechatronics B.V. | Trocar |
| US20150025477A1 (en) * | 2013-07-22 | 2015-01-22 | Covidien Lp | Surgical seal assembly including centering mechanism |
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|---|---|---|---|---|
| US4655752A (en) * | 1983-10-24 | 1987-04-07 | Acufex Microsurgical, Inc. | Surgical cannula |
| CN201930043U (en) * | 2011-01-07 | 2011-08-17 | 昆山亚斯克医疗器械有限公司 | Disposable multifunctional puncture outfit |
| CN202342146U (en) * | 2011-10-17 | 2012-07-25 | 东莞微视医疗科技有限公司 | Disposable cannula puncture outfit for peritoneoscope |
| CN202497205U (en) * | 2012-02-24 | 2012-10-24 | 杭州光典医疗器械有限公司 | Disposable multifunctional conversion puncture outfit |
| CN103690203A (en) * | 2013-12-31 | 2014-04-02 | 常州威克医疗器械有限公司 | Sealing device of minimally invasive disposable puncture apparatus |
| CN104083195A (en) * | 2014-07-15 | 2014-10-08 | 山东威瑞外科医用制品有限公司 | Minimally invasive puncture device |
| CN204016435U (en) * | 2014-07-29 | 2014-12-17 | 常州安克医疗科技有限公司 | A kind of Wicresoft abdominal cavity puncture outfit |
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|---|---|
| CN105534576A (en) | 2016-05-04 |
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Inventor after: Zhou Huixia Inventor after: Jiang Shihua Inventor after: Wang Hailong Inventor after: Wu Jianxiong Inventor after: Guo Xiaodong Inventor after: Chen Ge Inventor before: Jiang Shihua Inventor before: Wang Hailong Inventor before: Wu Jianxiong Inventor before: Guo Xiaodong Inventor before: Chen Ge |
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