CN105534603A - Tissue fragment collection and discharge liquid protection system and operating method thereof - Google Patents

Tissue fragment collection and discharge liquid protection system and operating method thereof Download PDF

Info

Publication number
CN105534603A
CN105534603A CN201510874069.1A CN201510874069A CN105534603A CN 105534603 A CN105534603 A CN 105534603A CN 201510874069 A CN201510874069 A CN 201510874069A CN 105534603 A CN105534603 A CN 105534603A
Authority
CN
China
Prior art keywords
bottle
waste collection
discharge protection
tissue
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510874069.1A
Other languages
Chinese (zh)
Other versions
CN105534603B (en
Inventor
徐啊白
陈玢屾
申海燕
罗迎霞
刘春晓
包国华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS Co.,Ltd.
Southern Medical University Zhujiang Hospital
Original Assignee
HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd filed Critical HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Priority to CN201510874069.1A priority Critical patent/CN105534603B/en
Publication of CN105534603A publication Critical patent/CN105534603A/en
Application granted granted Critical
Publication of CN105534603B publication Critical patent/CN105534603B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Surgical Instruments (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to a continuous perfusion apparatus, in particular to a tissue fragment collection and discharge liquid protection system and an operating method thereof. The tissue fragment collection and discharge liquid protection system comprises a cutting tool, wherein the cutting tool communicates with a tissue collection component; the tissue collection component communicates with a waste liquid collection component; and the waste liquid collection component communicates with a discharge liquid protection component. By virtue of the tissue fragment collection and discharge liquid protection system and the operating method thereof, service performance is further enhanced and operations are convenient.

Description

Tissue pieces is collected and discharge protection system and operational approach thereof
Technical field
The present invention relates to a kind of continous pouring device, particularly relate to a kind of tissue pieces and collect and discharge protection system and operational approach thereof.
Background technology
Structure of the prior art is relatively complicated, uses operability poor simultaneously.
Chinese patent 201410555928.6, a kind of mirror surgical cavity resection organization's catcher is disclosed, comprise two flat folders of memorial alloy, one end of two flat folders of memorial alloy penetrates respectively from the perforate of collecting bag both sides, and connect at meet heat-shrinkable T bush, form the flat clamp ring of double-disk memorial alloy, the other end of two flat folders of memorial alloy is filled in and is connected respectively with in being connected, in connecting, plug is fixed on interior sheath bar, interior sheath bar is located in epitheca bar, epitheca bar is provided with ears hands handle, interior sheath bar is provided with monaural hands handle, also bracing wire is installed with in the perforate of collecting bag, two of bracing wire is connected with draw ring through after epitheca bar.This structure seems simple, and just serviceability is not good, unprotect effect.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art; a kind of compact conformation is provided; for organizing in planing operation; complete the quick collection of tissue pieces and perfusion waste liquid, and be convenient to tissue pieces with the perfusion collection of waste liquid and the tissue pieces of cleaning is collected and discharge protection system and operational approach thereof.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of tissue pieces is collected and discharge protection system, comprise Cutting instrument for cervical intervertebral disc hyperplasia cutter, described Cutting instrument for cervical intervertebral disc hyperplasia cutter is connected with tissue collecting assembly, and described tissue collecting's assembly is connected with waste collection assembly, and described waste collection assembly and discharge protect assembly to be connected;
Described tissue collecting's assembly comprises tissue collecting's bottle, is provided with tissue collecting's net cage in described tissue collecting's bottle, is provided with the built-in draft tube of tissue collecting's bottle in described tissue collecting's bottle;
Described waste collection assembly comprises waste collection bottle, is provided with floating plug cover in described waste collection bottle, is provided with seepage prevention floating plug in described floating plug cover;
Described discharge protection assembly comprises discharge protection bottle, upper end in described discharge protection bottle is provided with discharge protection floating plug cover, be provided with in described discharge protection floating plug cover and protect floating plug to overlap the floating discharge connected mutually with discharge to protect floating plug, described discharge protection bottle upper end be provided with the discharge protection interface protecting bottle to be connected with discharge, the top of described discharge protection bottle is provided with the discharge protecting floating plug cover to be connected with discharge and protects jointing, described discharge protection jointing is connected with tube gripper, and described tube gripper connects negative pressure pump;
Described Cutting instrument for cervical intervertebral disc hyperplasia cutter with between tissue collecting net cage, between waste collection bottle with the built-in draft tube of tissue collecting's bottle, discharge protects bottle to be connected respectively by pipeline connector with floating plug inner room;
Described pipeline connector comprises band internal taper joint and interior external taper joint, and described band internal taper joint and interior external taper joint connect, and described band internal taper joint and interior external taper joint are fastened by locking nut.
As preferably, the pipeline connector between described pipeline connector with Cutting instrument for cervical intervertebral disc hyperplasia cutter, in tissue collecting's bottle is connected by pipeline with between discharge protection interface with the pipeline connector between the pipeline connector in waste collection bottle, in waste collection bottle.
The operational approach of tissue pieces collection and discharge protection system, carry out according to the following steps:
(1), assembling and setting:
Cutting instrument for cervical intervertebral disc hyperplasia cutter, tissue collecting's assembly, waste collection assembly, discharge protection assembly are equipped with, and maintenance debugging is carried out to the tissue collecting's net cage in tissue collecting's assembly, the built-in draft tube of tissue collecting's bottle, seepage prevention floating plug in waste collection assembly, floating plug pack into row manual testing, guarantee effective and feasible, manual testing is carried out to the discharge protection floating plug cover in discharge protection assembly, discharge protection floating plug;
Check whether each accessory is logical smooth and easy by the connection of pipeline connector, whether firmly checks between joint;
(2), operation is used:
In operation, destination organization is first planed into fragment by Cutting instrument for cervical intervertebral disc hyperplasia cutter, under the condition of continuous negative pressure absorption, tissue pieces passes through suction pipeline with perfusion waste liquid, pipeline connector enter tissue collecting's bottle and indwelling in tissue collecting's net cage, waste liquid is through the filter opening of tissue collecting's net cage 5, in bottle, draft tube 6 is drawn to waste collection bottle, waste liquid collection is to waste collection bottle bottle wall upper rulerscale limit position, waste collection assembly in waste collection bottle bottle is enabled immediately automatically, its built-in seepage prevention floating plug carries out upper top with perfusion waste liquid, shutoff sucking-off path, stop tissue adsorptions, prevent discharge from entering instrument internal, avoid damaging Cutting instrument for cervical intervertebral disc hyperplasia main frame,
(3) discharge protection assembly, is started:
If the anti-overflow failure of waste collection assembly, waste liquid enters discharge protection bottle, and this bottle of built-in discharge protection assembly is enabled immediately automatically, discharge protection floating plug carries out upper top, shutoff sucking-off path with perfusion waste liquid, stops tissue adsorptions, prevent discharge from entering instrument internal, avoid damaging Cutting instrument for cervical intervertebral disc hyperplasia main frame;
(4), waste collection bottle is changed in art:
If because waste liquid collection is full in art, need to change waste collection bottle, first suspend operation, low force turns on waste collection bottle inhalation interface or the sucking-off interface of pipeline connector, negative pressure in native system is eliminated to pressure constant state, to open waste collection bottle cap, or change receiving flask, or to go in bottle after waste liquid, waste collection bottle is connected complete, starting up's negative pressure, until meet requirements of operation, can proceed operation;
(5), postoperative cleaning:
After operation, by code cleaning cutter and mobile phone inner chamber, after exhausting remnant tissue's fragment in cutter inner chamber, pipeline and waste liquid, shutdown, opens whole pipeline connectors, opens tissue collecting's bottle 1, take out tissue collecting's net cage, tissue pieces is loaded specimen bag censorship;
Open waste collection bottle, the waste liquid that process is collected;
By code cleansing tissue receiving flask, pipeline, whole pipeline connectors, tissue collecting's net cage, the built-in draft tube of tissue collecting's bottle, waste collection bottle, waste collection assembly, discharge protection bottle, discharge protection assembly.
(6), points for attention:
The disposable suction pipeline that pipeline can use existing material harder;
Waste collection bottle can adopt existing disposable waste collection bottle.
Pipeline connector, can ensure not easily to connect instead.
Tissue pieces provided by the invention is collected and discharge protection system and operational approach thereof, promotes serviceability further, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below by embodiment, Structure Figure, is described in further detail technical scheme of the present invention.
Embodiment 1: as shown in Figure 1, a kind of tissue pieces is collected and discharge protection system, comprise Cutting instrument for cervical intervertebral disc hyperplasia cutter 1, described Cutting instrument for cervical intervertebral disc hyperplasia cutter 1 is connected with tissue collecting assembly, described tissue collecting's assembly is connected with waste collection assembly, and described waste collection assembly and discharge protect assembly to be connected;
Described tissue collecting's assembly comprises tissue collecting's bottle 2, is provided with tissue collecting's net cage 3 in described tissue collecting's bottle 2, is provided with the built-in draft tube 4 of tissue collecting's bottle in described tissue collecting's bottle 2;
Described waste collection assembly comprises waste collection bottle 5, is provided with floating plug cover 6 in described waste collection bottle 5, is provided with seepage prevention floating plug 7 in described floating plug cover 6;
Described discharge protection assembly comprises discharge protection bottle 8, upper end in described discharge protection bottle 8 is provided with discharge protection floating plug cover 9, be provided with in described discharge protection floating plug cover 9 and protect with discharge floating plug to overlap 9 discharges connected that float mutually to protect floating plug 10, described discharge protection bottle 8 upper end be provided with the discharge protection interface 11 protecting bottle 8 to be connected with discharge, the top of described discharge protection bottle 8 is provided with to be protected floating plug to overlap 9 discharges be connected with discharge to protect jointing 12, described discharge protection jointing 12 is connected with tube gripper 13, described tube gripper 13 connects negative pressure pump 14,
Between described Cutting instrument for cervical intervertebral disc hyperplasia cutter 1 with tissue collecting net cage 3, between waste collection bottle 5 with the built-in draft tube 4 of tissue collecting's bottle, discharge protect bottle 8 overlap 6 with floating plug between be connected respectively by pipeline connector;
Described pipeline connector comprises band internal taper joint 15 and interior external taper joint 16, and described band internal taper joint 15 connects with interior external taper joint 16, and described band internal taper joint 15 is fastened by locking nut 17 with interior external taper joint 16.
Pipeline connector between described pipeline connector with Cutting instrument for cervical intervertebral disc hyperplasia cutter 1, in tissue collecting's bottle 2 is connected by pipeline 18 with between discharge protection interface 11 with the pipeline connector between the pipeline connector in waste collection bottle 5, in waste collection bottle 5.
The operational approach of tissue pieces collection and discharge protection system, carry out according to the following steps:
(1), assembling and setting:
Cutting instrument for cervical intervertebral disc hyperplasia cutter, tissue collecting's assembly, waste collection assembly, discharge protection assembly are equipped with, and maintenance debugging is carried out to the tissue collecting's net cage in tissue collecting's assembly, the built-in draft tube of tissue collecting's bottle, seepage prevention floating plug in waste collection assembly, floating plug pack into row manual testing, guarantee effective and feasible, manual testing is carried out to the discharge protection floating plug cover in discharge protection assembly, discharge protection floating plug;
Check whether each accessory is logical smooth and easy by the connection of pipeline connector, whether firmly checks between joint;
(2), operation is used:
In operation, destination organization is first planed into fragment by Cutting instrument for cervical intervertebral disc hyperplasia cutter, under the condition of continuous negative pressure absorption, tissue pieces passes through suction pipeline with perfusion waste liquid, pipeline connector enter tissue collecting's bottle and indwelling in tissue collecting's net cage, waste liquid is through the filter opening of tissue collecting's net cage 5, in bottle, draft tube 6 is drawn to waste collection bottle, waste liquid collection is to waste collection bottle bottle wall upper rulerscale limit position, waste collection assembly in waste collection bottle bottle is enabled immediately automatically, its built-in seepage prevention floating plug carries out upper top with perfusion waste liquid, shutoff sucking-off path, stop tissue adsorptions, prevent discharge from entering instrument internal, avoid damaging Cutting instrument for cervical intervertebral disc hyperplasia main frame,
(4) discharge protection assembly, is started:
If the anti-overflow failure of waste collection assembly, waste liquid enters discharge protection bottle, and this bottle of built-in discharge protection assembly is enabled immediately automatically, discharge protection floating plug carries out upper top, shutoff sucking-off path with perfusion waste liquid, stops tissue adsorptions, prevent discharge from entering instrument internal, avoid damaging Cutting instrument for cervical intervertebral disc hyperplasia main frame;
(5), waste collection bottle is changed in art:
If because waste liquid collection is full in art, need to change waste collection bottle, first suspend operation, low force turns on waste collection bottle inhalation interface or the sucking-off interface of pipeline connector, negative pressure in native system is eliminated to pressure constant state, to open waste collection bottle cap, or change receiving flask, or to go in bottle after waste liquid, waste collection bottle is connected complete, starting up's negative pressure, until meet requirements of operation, can proceed operation;
(6), postoperative cleaning:
After operation, by code cleaning cutter and mobile phone inner chamber, after exhausting remnant tissue's fragment in cutter inner chamber, pipeline and waste liquid, shutdown, opens whole pipeline connectors, opens tissue collecting's bottle 1, take out tissue collecting's net cage, tissue pieces is loaded specimen bag censorship;
Open waste collection bottle, the waste liquid that process is collected;
By code cleansing tissue receiving flask, pipeline, whole pipeline connectors, tissue collecting's net cage, the built-in draft tube of tissue collecting's bottle, waste collection bottle, waste collection assembly, discharge protection bottle, discharge protection assembly.
(6), points for attention:
The disposable suction pipeline that pipeline can use existing material harder;
Waste collection bottle can adopt existing disposable waste collection bottle.

Claims (3)

1. a tissue pieces is collected and discharge protection system, it is characterized in that: comprise Cutting instrument for cervical intervertebral disc hyperplasia cutter (1), described Cutting instrument for cervical intervertebral disc hyperplasia cutter (1) is connected with tissue collecting assembly, described tissue collecting's assembly is connected with waste collection assembly, and described waste collection assembly and discharge protect assembly to be connected;
Described tissue collecting's assembly comprises tissue collecting's bottle (2), be provided with tissue collecting's net cage (3) in described tissue collecting's bottle (2), in described tissue collecting's bottle (2), be provided with the built-in draft tube of tissue collecting's bottle (4);
Described waste collection assembly comprises waste collection bottle (5), is provided with floating plug cover (6) in described waste collection bottle (5), is provided with seepage prevention floating plug (7) in described floating plug cover (6);
Described discharge protection assembly comprises discharge protection bottle (8), upper end in described discharge protection bottle (8) is provided with discharge protection floating plug cover (9), be provided with in described discharge protection floating plug cover (9) protect with discharge floating plug cover (9) mutually the floating discharge connected protect floating plug (10), described discharge protection bottle (8) upper end be provided with the discharge protection interface (11) protecting bottle (8) to be connected with discharge, the top of described discharge protection bottle (8) is provided with the discharge protecting floating plug cover (9) to be connected with discharge and protects jointing (12), described discharge protection jointing (12) is connected with tube gripper (13), described tube gripper (13) connects negative pressure pump (14),
Described Cutting instrument for cervical intervertebral disc hyperplasia cutter (1) with between tissue collecting's net cage (3), between waste collection bottle (5) with the built-in draft tube of tissue collecting's bottle (4), discharge protects between bottle (8) with floating plug cover (6) and is connected respectively by pipeline connector;
Described pipeline connector comprises band internal taper joint (15) and interior external taper joint (16), described band internal taper joint (15) and interior external taper joint (16) connect, and described band internal taper joint (15) and interior external taper joint (16) are fastened by locking nut (17).
2. tissue pieces according to claim 1 is collected and discharge protection system, it is characterized in that: the pipeline connector between described pipeline connector with Cutting instrument for cervical intervertebral disc hyperplasia cutter (1), in tissue collecting's bottle (2) is connected by pipeline (18) with between discharge protection interface (11) with the pipeline connector between the pipeline connector in waste collection bottle (5), in waste collection bottle (5).
3. the operational approach of tissue pieces collection according to claim 1 and 2 and discharge protection system, is characterized in that carrying out according to the following steps:
(1), assembling and setting:
Cutting instrument for cervical intervertebral disc hyperplasia cutter, tissue collecting's assembly, waste collection assembly, discharge protection assembly are equipped with, and maintenance debugging is carried out to the tissue collecting's net cage in tissue collecting's assembly, the built-in draft tube of tissue collecting's bottle, seepage prevention floating plug in waste collection assembly, floating plug pack into row manual testing, guarantee effective and feasible, manual testing is carried out to the discharge protection floating plug cover in discharge protection assembly, discharge protection floating plug;
Check whether each accessory is logical smooth and easy by the connection of pipeline connector, whether firmly checks between joint;
(2), operation is used:
In operation, destination organization is first planed into fragment by Cutting instrument for cervical intervertebral disc hyperplasia cutter, under the condition of continuous negative pressure absorption, tissue pieces passes through suction pipeline with perfusion waste liquid, pipeline connector enter tissue collecting's bottle and indwelling in tissue collecting's net cage, waste liquid is through the filter opening of tissue collecting's net cage 5, in bottle, draft tube 6 is drawn to waste collection bottle, waste liquid collection is to waste collection bottle bottle wall upper rulerscale limit position, waste collection assembly in waste collection bottle bottle is enabled immediately automatically, its built-in seepage prevention floating plug carries out upper top with perfusion waste liquid, shutoff sucking-off path, stop tissue adsorptions, prevent discharge from entering instrument internal, avoid damaging Cutting instrument for cervical intervertebral disc hyperplasia main frame,
(3) discharge protection assembly, is started:
If the anti-overflow failure of waste collection assembly, waste liquid enters discharge protection bottle, and this bottle of built-in discharge protection assembly is enabled immediately automatically, discharge protection floating plug carries out upper top, shutoff sucking-off path with perfusion waste liquid, stops tissue adsorptions, prevent discharge from entering instrument internal, avoid damaging Cutting instrument for cervical intervertebral disc hyperplasia main frame;
(4), waste collection bottle is changed in art:
If because waste liquid collection is full in art, need to change waste collection bottle, first suspend operation, low force turns on waste collection bottle inhalation interface or the sucking-off interface of pipeline connector, negative pressure in native system is eliminated to pressure constant state, to open waste collection bottle cap, or change receiving flask, or to go in bottle after waste liquid, waste collection bottle is connected complete, starting up's negative pressure, until meet requirements of operation, can proceed operation;
(5), postoperative cleaning:
After operation, by code cleaning cutter and mobile phone inner chamber, after exhausting remnant tissue's fragment in cutter inner chamber, pipeline and waste liquid, shutdown, opens whole pipeline connectors, opens tissue collecting's bottle 1, take out tissue collecting's net cage, tissue pieces is loaded specimen bag censorship;
Open waste collection bottle, the waste liquid that process is collected;
By code cleansing tissue receiving flask, pipeline, whole pipeline connectors, tissue collecting's net cage, the built-in draft tube of tissue collecting's bottle, waste collection bottle, waste collection assembly, discharge protection bottle, discharge protection assembly.
(6), points for attention:
The disposable suction pipeline that pipeline can use existing material harder;
Waste collection bottle can adopt existing disposable waste collection bottle.
CN201510874069.1A 2015-12-02 2015-12-02 Tissue pieces are collected and discharge protection system and its operating method Active CN105534603B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510874069.1A CN105534603B (en) 2015-12-02 2015-12-02 Tissue pieces are collected and discharge protection system and its operating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510874069.1A CN105534603B (en) 2015-12-02 2015-12-02 Tissue pieces are collected and discharge protection system and its operating method

Publications (2)

Publication Number Publication Date
CN105534603A true CN105534603A (en) 2016-05-04
CN105534603B CN105534603B (en) 2018-05-08

Family

ID=55814543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510874069.1A Active CN105534603B (en) 2015-12-02 2015-12-02 Tissue pieces are collected and discharge protection system and its operating method

Country Status (1)

Country Link
CN (1) CN105534603B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117100417A (en) * 2023-06-29 2023-11-24 爱科凯能科技(北京)股份有限公司 Tissue scrap collection device for tissue planer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110130679A1 (en) * 2006-08-17 2011-06-02 Reuven Breslauer All-in-one optical microscopic handle
CN202590020U (en) * 2012-04-19 2012-12-12 李彦生 Negative pressure suction terminal for centralized suction system and centralized suction system
CN103989505A (en) * 2014-01-15 2014-08-20 刘春晓 Efficient tissue exenteration planing system and operation method thereof
CN205234650U (en) * 2015-12-02 2016-05-18 刘春晓 Organize fragment to collect and discharge protection system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110130679A1 (en) * 2006-08-17 2011-06-02 Reuven Breslauer All-in-one optical microscopic handle
CN202590020U (en) * 2012-04-19 2012-12-12 李彦生 Negative pressure suction terminal for centralized suction system and centralized suction system
CN103989505A (en) * 2014-01-15 2014-08-20 刘春晓 Efficient tissue exenteration planing system and operation method thereof
CN205234650U (en) * 2015-12-02 2016-05-18 刘春晓 Organize fragment to collect and discharge protection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117100417A (en) * 2023-06-29 2023-11-24 爱科凯能科技(北京)股份有限公司 Tissue scrap collection device for tissue planer

Also Published As

Publication number Publication date
CN105534603B (en) 2018-05-08

Similar Documents

Publication Publication Date Title
CN104168929B (en) Blood containers and blood collection instruments for examination
WO2013137360A1 (en) Container for testing blood and blood sampling instrument
CN210963259U (en) Electric negative pressure drainage device
CN205234650U (en) Organize fragment to collect and discharge protection system
CN105534603B (en) Tissue pieces are collected and discharge protection system and its operating method
CN104887293A (en) Two-channel tissue planing device with auxiliary pouring function and using method of two-channel tissue planing device with auxiliary pouring function
CN209892938U (en) Quick connecting device of gas sampling pipe
CN209589589U (en) A kind of multistage Assembled type the solvent analysis adsorption sampling pipe
CN207627654U (en) The soft needle of the disposable anti-hemorrhage of dialysis automatic back springing type
CN201960607U (en) Cortina bundle shred device
CN206642143U (en) A kind of blood constituent filtering exhaust device and its blood storage bag
CN201612925U (en) Remaining needle return blood recovery unit
CN207991885U (en) Urine acquisition machine
CN212996248U (en) Universal intelligent substation handheld device
CN219890823U (en) River environment detection sampling device
CN213787430U (en) Animal serum collection system is used in antibody preparation
CN206424308U (en) A kind of blood constituent collects exhaust apparatus
CN215337210U (en) Refrigerant recovery filling machine fuel sprayer with operation interface protect function
CN220399012U (en) Sampling device
CN215115216U (en) Animal experiment sample collection device
CN211671722U (en) Rubber collection system that security performance is high
CN224216676U (en) Portable water gas collection device
CN202236605U (en) Protective sleeve for infusion joint
CN203139181U (en) Universal negative pressure bottle for medical use
CN216854778U (en) Plastic tumor extractor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210325

Address after: 510280 No. 253, Industrial Avenue, Guangzhou, Guangdong

Patentee after: Southern Medical University Zhujing Hospital

Patentee after: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS Co.,Ltd.

Address before: 311201 No.9, Xinda Road, Suoqian Industrial Zone, Xiaoshan District, Hangzhou City, Zhejiang Province

Patentee before: Liu Chunxiao

Patentee before: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS Co.,Ltd.

TR01 Transfer of patent right