CN110037747A - A kind of thyroid needle combination tool - Google Patents
A kind of thyroid needle combination tool Download PDFInfo
- Publication number
- CN110037747A CN110037747A CN201910337117.1A CN201910337117A CN110037747A CN 110037747 A CN110037747 A CN 110037747A CN 201910337117 A CN201910337117 A CN 201910337117A CN 110037747 A CN110037747 A CN 110037747A
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- perforated plate
- thyroid
- vacuum injector
- needle
- liquid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of thyroid needle combination tools, including vacuum injector, vacuum injector one end is connected with piercing needle, liquid-collecting bottle and the fixed device of adjustable needle insertion for limiting puncture position are provided with below vacuum injector, the fixed device of adjustable needle insertion includes set neck and connected components, connected components include and integrally formed first perforated plate of vacuum injector, fastening screw with integrally formed two the second perforated plates in left and right of set neck and for fixing the first perforated plate and the second perforated plate, the both ends of set neck are connected separately with velcro hook and velcro generatrix, it can be realized the function of aspirating repeatedly to patient's thyroid nodule and tumour, it alleviates repeatedly plug puncture needle and brings bigger ailing burden to patient, during carrying out thyroid needle to patient, maintain thyroid needle combination Tool is relatively fixed with patient's thyroid gland position, ensure that the accurate and reliable of medical treatment result.
Description
Technical field
The present invention relates to technical field of medical instrument, specially a kind of thyroid needle combination tool.
Background technique
When thyroid nodule and tumour, it is necessary to puncture acquisition Pathologic specimen to thyroid nodule using puncture needle and examine
It is disconnected, or treatment is extracted to cyst fluid, therefore Thyroid puncture needle is an important Medical Devices, existing Thyroid puncture needle
Structure is simple, and function is also relatively simple, as application No. is a kind of 201320077269.0 entitled novel Thyroid puncture needles
Invention, the inventive structure is simple, and the connection of negtive-pressure implement is controlled by being attached to coupling cock, holds firm, easy to use, drop
The low work difficulty of medical worker, improves procedure efficiency, is suitable for clinical application, still, in use, Chang Cun
In the following problem:
(1) after puncture needle once injects in patient's thyroid gland, a suction operation can only be carried out, so the trouble that one-time puncture obtains
The amount of person's thyroid gland biopsy be also it is certain, the tumour of patient is more sticky sometimes, and primary suction can not aspirate dry completely
Only, this just needs to carry out multiple puncture suction operation, while making troubles to medical staff, can also bring to patient bigger
Slight illness；
(2) not for limiting the fixation device for puncturing pin position, therefore during carrying out thyroid needle, medical care people is needed
Member limits the position of puncture needle with hand, and still, medical staff needs to control negtive-pressure implement also to carry out negative-pressure ward operation, so
One medical staff is difficult to complete thyroid needle operation, and is easy to appear since medical staff is handshaking, causes to puncture position
Dislocation is set, causes follow-up visit result unreliable.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of thyroid needle combination tool, Neng Goushi
The function that now patient's thyroid nodule, tumour are aspirated repeatedly, and can effectively solve the problem of background technique proposes.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of thyroid needle combination tool, including vacuum injector, described vacuum injector one end are connected with piercing needle,
It is provided with liquid-collecting bottle and the fixed device of adjustable needle insertion for limiting puncture position below vacuum injector, it is described adjustable to wear
Pierce the set neck and the connected components for connector sleeve neck and vacuum injector that fixed device includes semicircle ring structure, the work
Dynamic connection component includes wearing with integrally formed first perforated plate of vacuum injector, with the set integrally formed left and right two second of neck
Orifice plate and fastening screw for fixing first perforated plate and the second perforated plate, first perforated plate are arranged at two
Between second perforated plate, the both ends of the set neck are connected separately with velcro hook and velcro generatrix.
Further, the liquid-collecting bottle is connect by clamp assemblies with vacuum injector, and the clamp assemblies include vertical
Fixed link and the scissor grip block for being used to fix the liquid-collecting bottle, the vertical fixed link upper end and vacuum injector lower end
Connection, vertical fixed link lower end are connect with grip block, and the position that vacuum injector corresponds to liquid-collecting bottle bottleneck is connected with leakage pipe, institute
The lower end for stating leakage pipe is arranged in liquid-collecting bottle.
Further, unidirectional liquid feed valve is provided between the vacuum injector and piercing needle, and the negative pressure is injected
The upper end of device is connected with exhaust pipe, is provided with one-way exhaust valve on the exhaust pipe.
Further, the set neck is provided with cotton laminating layer close to patient skin on one side.
Further, described fastening screw one end sequentially passes through second perforated plate in left side, the first perforated plate and right side
Second perforated plate, and being fixed by nut, and the intersection of second perforated plate in fastening screw and left side, nut and right side
The intersection of two perforated plates is provided with the first rubber pad.
Further, the upper end bottle mouth position of the liquid-collecting bottle is provided with sealing-plug, and folding hole is provided on the sealing-plug,
Columned stick harness is filled in the folding hole, and the stick harness upper end is fixed by connecting line and sealing-plug upper surface
Connection.
Further, the grip block includes two shear arms at blade with semi arch structure, and described in two
The circular clamping cavity for being used to clamp the liquid-collecting bottle is formed between the semi arch structure of shear arm, the vertical fixed link
Lower end is connect with one of shear arm upper end.
Further, the second rubber pad is provided on the clamping cavity inner wall.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention cooperates liquid-collecting bottle to use by vacuum injector, can not only carry out thyroid needle process to patient
In, reach suction thyroid gland biopsy on one side, carry out the purpose of thyroid gland biopsy collection on one side, so as to complete to take out
After inhaling operation, directly liquid-collecting bottle is sent to diagnosis room and is diagnosed, traditional approach is eliminated, needs medical staff will be in syringe
Biopsy be transferred to the trouble in sample bottle, further improve diagnosis and treatment efficiency, can also be achieved a contact pin, can be to trouble
The function that person's thyroid nodule and tumour are aspirated repeatedly injects in patient's thyroid gland once compared to more traditional Thyroid puncture needle,
A suction operation can only be carried out, plug puncture needle is significantly reduced repeatedly and brings bigger ailing burden to patient；
(2) present invention can keep the first during carrying out thyroid needle to patient by the fixed device of setting adjustable needle insertion
Shape gland puncture combination tool is relatively fixed with patient's thyroid gland position, does not need one hand syringes of medical staff, on the other hand
Stable injectable device is also wanted, it is handshaking to be easy to appear medical staff, causes puncture position deviation occur, causes follow-up visit result not
Reliably, or to patient secondary injury is caused.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the fixed device left view structural representation of adjustable needle insertion of the invention；
Fig. 3 is clamp assemblies overlooking structure diagram of the invention；
Fig. 4 is liquid-collecting bottle structural schematic diagram of the invention.
Figure label:
1- vacuum injector；2- piercing needle；3- liquid-collecting bottle；4- adjustable needle insertion fixes device；5- clamp assemblies；6- leakage pipe；
The unidirectional liquid feed valve of 7-；8- exhaust pipe；9- one-way exhaust valve；10- cotton laminating layer；The first rubber pad of 11-；12- sealing-plug；13-
Open and close hole；14- stick harness；15- connecting line；The second rubber pad of 16-；
401- covers neck；402- connected components；403- velcro hook；404- velcro generatrix；
The first perforated plate of 4021-；The second perforated plate of 4022-；4023- fastening screw；4024- nut；
The vertical fixed link of 501-；502- grip block；
5021- shear arm；5022- clamps cavity.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4, it the present invention provides a kind of thyroid needle combination tool, can not only realize to first
The pumping function repeatedly of shape gland tubercle and tumour, so that once the thyroid nodule of patient and tumour can be aspirated clean, phase
Compare traditional Thyroid puncture needle to inject in patient's thyroid gland once, a suction operation can only be carried out, significantly reduced repeatedly
Plug puncture needle brings bigger ailing burden to patient；But also it can realize during suction to patient's thyroid gland
The collection of biopsy examines patient's thyroid nodule convenient for subsequent medical staff so as to obtain enough biopsies
Biopsy, is stored in syringe by disconnected treatment compared to more traditional, and eliminating subsequent medical staff also and need will be in syringe
Biopsy is sent to diagnosis room, since syringe is not closed, is easy to be contaminated biopsy, is influenced diagnostic result, then
Person send to diagnosis room, it is desired nonetheless to the biopsy in syringe is transferred in test tube or sample bottle, this just gives medical care people
Member brings trouble, and transfer back and forth remains in biopsy on syringe inner wall, so that the amount of biopsy is reduced；
In addition it is possible to guarantee during entire thyroid needle, puncture position is stablized, and is not in wear since medical staff is hand-held
Pricker, medical staff is handshaking, causes puncture position inaccurate, influences medical treatment result reliability, or cause two to patient
Secondary injury.
Vacuum injector 1 is specifically included, described 1 one end of vacuum injector is connected with piercing needle 2, vacuum injector 1
Lower section is provided with liquid-collecting bottle 3 and the fixed device 4 of adjustable needle insertion for limiting puncture position, vacuum injector 1 and puncture needle
Unidirectional liquid feed valve 7 is provided between first 2, and the upper end of the vacuum injector 1 is connected with exhaust pipe 8, sets on the exhaust pipe 8
It is equipped with one-way exhaust valve 9, when needing to carry out suction operation to patient's thyroid gland, firstly, piercing needle 2 is injected positioned on negative pressure
On device 1, then open one-way exhaust valve 9, by push and pull vacuum injector 1 piston, by the air in vacuum injector 1 along
Exhaust pipe 8 is discharged, and avoids vacuum injector 1 from including air, in subsequent thyroid puncture process, brings discomfort to patient,
Even secondary injury is brought to patient；Then, the position punctured on patient's thyroid gland determined according to medical staff,
It is under the action of the fixed device 4 of adjustable needle insertion, the thyroid needle combination tool is relatively fixed on the neck of patient；Most
Afterwards, under 1 piston operation of the vacuum injector of push-and-pull repeatedly of medical staff, the acquisition function to patient's thyroid gland biopsy is realized
Can, and the biopsy that will acquire is stored in liquid-collecting bottle 3.
The setting of unidirectional liquid feed valve 7, ensure that patient's thyroid gland biopsy can only be entered negative by piercing needle 2
In pressure injection emitter 1, and the biopsy in vacuum injector 1 cannot be back in patient's thyroid gland by piercing needle 2, be kept away
The reflux of thyroid gland biopsy is exempted from；The setting of one-way exhaust valve 9 enables the air in vacuum injector 1 along row
Tracheae 8 is smoothly discharged, and extraneous air can not be entered in vacuum injector 1 by exhaust pipe 8.
Adjustable needle insertion fixes the set neck 401 that device 4 includes semicircle ring structure and is used for connector sleeve neck 401 and vacuum injector
1 connected components 402, the connected components 402 include and integrally formed first perforated plate of vacuum injector 1
4021, with set neck the second perforated plate 4022 of 401 integrally formed left and right two and for fixing first perforated plate 4021
With the fastening screw 4023 of the second perforated plate 4022, first perforated plate 4021 be arranged in two described in the second perforated plate
Between 4022,4023 one end of fastening screw sequentially passes through second perforated plate 4022 in left side, the first perforated plate 4021 and right side
Second perforated plate 4022, and it is fixed by nut 4024, and the boundary of second perforated plate 4022 in fastening screw 4023 and left side
The intersection of second perforated plate 4022 at place, nut 4024 and right side is provided with the first rubber pad 11.
The setting of first rubber pad 11, plays the role of bumper and absorbing shock, carries out thyroid needle process in medical staff
In, when can reduce using the extraction thyroid gland biopsy of vacuum injector 1, the vibration of generation is to the fixed device of the adjustable needle insertion
4 cause position deviation, so that puncture position is inaccurate, influence the reliability of diagnostic result.
The both ends of set neck 401 are connected separately with velcro hook 403 and velcro generatrix 404, pass through velcro coplanar 403
Setting with velcro generatrix 404, it can be achieved that the fixed big minor adjustment of device 4 of the adjustable needle insertion function, keep it total with set neck 401
It is adjustable with the set neck space formed, so that the universal performance of thyroid needle combination tool be made to greatly enhance, meet different
The diagnosis and treatment demand of figure patient.
When carrying out the fixed operation of the fixed device 4 of the adjustable needle insertion, 401 sets of neck will be covered first on patient's neck, so
Afterwards according to the thickness of patient's neck, the bond locations of velcro hook 403 and velcro generatrix 404 are adjusted, make to cover neck 401 just
It is applicable in patient's neck；Then, according to the angle position for carrying out thyroid needle, fastening screw 4023 is unclamped, adjusts negative pressure note
After the angle of emitter 1, then fastening screw 4023 is tightened, so that the angle of vacuum injector 1 is relatively fixed, to be medical staff
Stable puncture position is provided, is avoided in traditional approach, medical staff's hand syringes are easy to appear due to medical staff's hand
Shake, cause puncture needle to damage to patient or puncture position inaccuracy, cause subsequent diagnostic result inaccurate
Really.
After having used the thyroid needle combination tool, set neck 401 can be disassembled from vacuum injector 1,
Consequently facilitating guaranteeing the clean hygiene in the combination tool use process to the cleaning operation of set neck 401.
Liquid-collecting bottle 3 is connect by clamp assemblies 5 with vacuum injector 1, and the clamp assemblies 5 include vertical fixed link 501
With scissor for fixing the grip block 502 of the liquid-collecting bottle 3, under vertical 501 upper end of fixed link and vacuum injector 1
End connection, vertical 501 lower end of fixed link are connect with grip block 502, the position connection of corresponding 3 bottleneck of liquid-collecting bottle of vacuum injector 1
There is leakage pipe 6, the lower end of the leakage pipe 6 is arranged in liquid-collecting bottle 3.
Grip block 502 has the shear arms 5021 of semi arch structure, and two shear arms including two at blade
It is formed between 5021 semi arch structure circular for clamping the clamping cavity 5022 of the liquid-collecting bottle 3, clamping cavity 5022
It is provided with the second rubber pad 16 on inner wall, can just be used to place liquid-collecting bottle 3, realize the fixed clamp to liquid-collecting bottle 3, complete to suffer from
After person's thyroid gland biopsy extraction operation, liquid-collecting bottle 3 can be removed out of clamping cavity 5022, it is easy to operate.
The lower end of vertical fixed link 501 is connect with one of 5021 upper end of shear arm, avoids being connected to grip block 502
Joining place can bring adverse effect to the clipping operation of the subsequent grip block 502.
The upper end bottle mouth position of liquid-collecting bottle 3 is provided with sealing-plug 12, and folding hole 13 is provided on the sealing-plug 12, described to open
It closes and has been filled with columned stick harness 14 in hole 13, and 14 upper end of the stick harness passes through connecting line 15 and 12 upper surface of sealing-plug
It is fixedly connected.
Under normal condition, it is in sealing state in liquid-collecting bottle 3, i.e. sealing-plug 12 and stick harness 14 bottle that is all closed liquid-collecting bottle 3
Mouthful, carry out thyroid gland biopsy extraction process in, medical staff by pull connecting line 15, by stick harness 14 from folding hole 13
Then 6 lower end of leakage pipe is injected in folding hole 13, realizes the acquisition to thyroid gland biopsy by interior taking-up；Extraction operation is complete
Liquid-collecting bottle 3 is sent to diagnosis room and is diagnosed by Cheng Hou, at this point, stick harness 14 is re-inserted into folding hole 13, so that in liquid-collecting bottle 3 again
In closed state, it can effectively avoid thyroid gland biopsy in liquid-collecting bottle 3 and be contaminated during sending to diagnosis room.
The aperture diameter for opening and closing hole 13 is equal with the diameter of leakage pipe 6, why will acquire by the realization of folding hole 13
Thyroid gland biopsy is stored in liquid-collecting bottle 3, rather than directly opens sealing-plug 12, be can avoid biggish bottleneck and is being extracted first
Also the pollution by outside air is easy during shape gland biopsy.
Liquid-collecting bottle 3 is sent to diagnosis room diagnosed when, sealing-plug 12 can be opened, convenient for by the first in liquid-collecting bottle 3
Shape gland biopsy takes out, and is chemically examined, is diagnosed.
It covers neck 401 and is provided with cotton laminating layer 10, the setting of cotton laminating layer 10, a side on one side close to patient skin
Face, the one side that may make set neck 401 to contact patient skin is more soft, so that patient's comfortable wearing, brings more to patient
Diagnosis and treatment are experienced well；On the other hand, cloth material has good heat radiation gas permeability energy, can reduce set neck 401 and contact patient's skin
Skin is easy to perspire, brings discomfort to patient.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of thyroid needle combination tool, including vacuum injector (1), described vacuum injector (1) one end is connected with
Piercing needle (2), it is characterised in that: liquid-collecting bottle (3) is provided with below vacuum injector (1) and for limiting puncture position
Adjustable needle insertion it is fixed device (4), the adjustable needle insertion fixed device (4) includes the set neck (401) of semicircle ring structure and is used for
The connected components (402) of connector sleeve neck (401) and vacuum injector (1), the connected components (402) include and bear
Integrally formed first perforated plate (4021) of pressure injection emitter (1) and set neck (401) integrally formed two second perforated plates in left and right
(4022) and the fastening screw (4023) for fixing first perforated plate (4021) Yu the second perforated plate (4022), described
First perforated plate (4021) be arranged in two described between the second perforated plate (4022), the both ends of the set neck (401) are distinguished
It is connected with velcro hook (403) and velcro generatrix (404).
2. a kind of thyroid needle combination tool according to claim 1, it is characterised in that: the liquid-collecting bottle (3) is logical
It crosses clamp assemblies (5) to connect with vacuum injector (1), the clamp assemblies (5) include vertical fixed link (501) and scissor
For fixing the grip block (502) of the liquid-collecting bottle (3), vertical fixed link (501) upper end and vacuum injector (1) lower end
Connection, vertical fixed link (501) lower end are connect with grip block (502), the position of corresponding liquid-collecting bottle (3) bottleneck of vacuum injector (1)
It sets and is connected with leakage pipe (6), the lower end setting of the leakage pipe (6) is in liquid-collecting bottle (3).
3. a kind of thyroid needle combination tool according to claim 1, it is characterised in that: the vacuum injector
(1) it is provided between piercing needle (2) unidirectional liquid feed valve (7), and the upper end of the vacuum injector (1) is connected with exhaust pipe
(8), one-way exhaust valve (9) are provided on the exhaust pipe (8).
4. a kind of thyroid needle combination tool according to claim 1, it is characterised in that: the set neck (401) is leaned on
Nearly patient skin is provided with cotton laminating layer (10) on one side.
5. a kind of thyroid needle combination tool according to claim 1, it is characterised in that: the fastening screw
(4023) one end sequentially passes through the second perforated plate of second perforated plate (4022) in left side, the first perforated plate 4021 and right side
(4022), and it is fixed by nut (4024), and the intersection of second perforated plate (4022) in fastening screw (4023) and left side,
The intersection of nut (4024) and second perforated plate (4022) on right side is provided with the first rubber pad (11).
6. a kind of thyroid needle combination tool according to claim 1, it is characterised in that: the liquid-collecting bottle (3)
Upper end bottle mouth position is provided with sealing-plug (12), and folding hole (13) is provided on the sealing-plug (12), and the folding hole (13) is interior
It has been filled with columned stick harness (14), and the stick harness (14) upper end passes through connecting line (15) and sealing-plug (12) upper surface
It is fixedly connected.
7. a kind of thyroid needle combination tool according to claim 2, it is characterised in that: the grip block (502)
There is at blade the shear arm (5021) of semi arch structure, and the semi arch knot of two shear arms (5021) including two
Formed between structure it is circular for clamping the clamping cavity (5022) of the liquid-collecting bottle (3), under the vertical fixed link (501)
End is connect with one of shear arm (5021) upper end.
8. a kind of thyroid needle combination tool according to claim 7, it is characterised in that: the clamping cavity
(5022) the second rubber pad (16) are provided on inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337117.1A CN110037747B (en) | 2019-04-25 | 2019-04-25 | Combination tool for thyroid puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337117.1A CN110037747B (en) | 2019-04-25 | 2019-04-25 | Combination tool for thyroid puncture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110037747A true CN110037747A (en) | 2019-07-23 |
| CN110037747B CN110037747B (en) | 2020-06-26 |
Family
ID=67279288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910337117.1A Expired - Fee Related CN110037747B (en) | 2019-04-25 | 2019-04-25 | Combination tool for thyroid puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110037747B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134791A (en) * | 2020-01-08 | 2020-05-12 | 浙江省人民医院 | Platelet-rich plasma implantation and fixation device special for bone joint repair |
| CN112168337A (en) * | 2020-10-09 | 2021-01-05 | 四川大学华西第四医院 | Water-cooled radio frequency electric wave knife |
| CN113133791A (en) * | 2021-05-11 | 2021-07-20 | 高迎吉 | Negative pressure rotary-cut puncture cannula for bone tumor puncture biopsy |
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| KR20110086543A (en) * | 2011-07-14 | 2011-07-28 | 박수희 | Injector for picking cellular tissue of the thyroid gland |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111134791A (en) * | 2020-01-08 | 2020-05-12 | 浙江省人民医院 | Platelet-rich plasma implantation and fixation device special for bone joint repair |
| CN112168337A (en) * | 2020-10-09 | 2021-01-05 | 四川大学华西第四医院 | Water-cooled radio frequency electric wave knife |
| CN113133791A (en) * | 2021-05-11 | 2021-07-20 | 高迎吉 | Negative pressure rotary-cut puncture cannula for bone tumor puncture biopsy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110037747B (en) | 2020-06-26 |
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