CN115969487A - Full-automatic thyroid fine needle puncture suction gun of supersound guide - Google Patents
Full-automatic thyroid fine needle puncture suction gun of supersound guide Download PDFInfo
- Publication number
- CN115969487A CN115969487A CN202310056110.9A CN202310056110A CN115969487A CN 115969487 A CN115969487 A CN 115969487A CN 202310056110 A CN202310056110 A CN 202310056110A CN 115969487 A CN115969487 A CN 115969487A
- Authority
- CN
- China
- Prior art keywords
- needle
- syringe
- rod
- syringe needle
- full
- 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.)
- Pending
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a medical instrument, in particular to an ultrasonic-guided full-automatic thyroid fine needle puncture suction gun. Provides an ultrasonic-guided full-automatic thyroid fine needle puncture suction gun. An ultrasonic-guided full-automatic thyroid fine needle puncture suction gun comprises a grab handle, an electric telescopic rod, a mounting rod, an elliptical plate, an injector, a plate clamp, a push rod and the like; the electric telescopic rod and the installation rod are respectively installed on the grab handle, the end face of one side of the installation rod is fixedly connected with the elliptical plate, the elliptical plate is connected with the injector in a sliding mode, the movable rod of the electric telescopic rod is fixedly connected with the plate clamp, and the plate clamp clamps the push rod of the injector and stretches along with the stretching of the movable rod of the electric telescopic rod. Under the effect of electric telescopic handle and splint, carry out the syringe needle with quick with trading of syringe needle cooperation syringe needle replacement subassembly, when the puncture sample, the syringe keeps certain pressure, can avoid the sample cell tissue in the syringe needle to spill and scatter and disappear, and the cell liquid in the syringe needle can all be taken out behind the extrusion syringe.
Description
Technical Field
The invention relates to a medical instrument, in particular to an ultrasonic-guided full-automatic thyroid fine needle puncture suction gun.
Background
The puncture of thyroid nodule usually adopts a fine needle, usually under the guidance of ultrasound, the fine needle penetrates the nodule to extract part of cells, after the cells are coated on a glass slide, the cells are fixed by absolute alcohol and observed by a microscope, and thyroid gland aspiration biopsy is used as an invasive examination mode, so that certain risks exist, and the conditions of peripheral recurrent laryngeal nerve paralysis, trachea injury and the like can be caused due to the special position of thyroid gland.
At present, the thyroid fine needle puncture suction is to penetrate a thyroid nodule through a needle tube and then to pump the needle tube up and down, so that a cell tissue on the thyroid nodule is attached to the needle tube, the needle withdrawing treatment is carried out, the needle tube is installed on an injector after the needle withdrawing is finished, and the cell tissue is discharged through the air pressure of the injector. The needle tubing needs the pump send to the cell extraction many times after penetrating, because needle tubing itself is lighter, takes place the skew easily at the pump send in-process, leads to pricking other positions, accomplishes the back to the cell suction, needs the manpower to change the needle tubing and carries out the extraction next time, leads to the cell extraction speed to descend, when getting rid of the cell, needs the manpower push-and-pull syringe, the condition of probably making a mistake, leads to in the cell tissue inhales the syringe, will extract scheduling problem again.
Disclosure of Invention
In order to overcome the defect that the cell tissue obtained by the puncture of the existing thyroid fine needle is easy to lose, the technical problem is as follows: provides an ultrasonic-guided full-automatic thyroid fine needle puncture suction gun.
The technical scheme of the invention is as follows: the utility model provides a full-automatic thyroid gland fine needle puncture suction gun of supersound guide, including the grab handle, electric telescopic handle, the installation pole, the elliptical plate, the syringe, extension pipe and plate clamp, install electric telescopic handle and installation pole on the grab handle respectively, the terminal surface rigid coupling elliptical plate of installation pole one side, sliding connection syringe on the elliptical plate, rigid coupling plate clamp on electric telescopic handle's the movable bar, the push rod of plate clamp centre gripping syringe to flexible along with electric telescopic handle's movable bar is flexible and flexible, the extension pipe is add in nipple department of syringe.
Optionally, the device further comprises a clamping component, and the clamping component is arranged on the elliptical plate; the screens subassembly is including installation piece, wedge inclined plane cylinder and first spring, rigid coupling installation piece on the elliptical plate, sliding connection wedge inclined plane cylinder on the installation piece, and first spring is established to the cover between wedge inclined plane cylinder and the installation piece.
Optionally, the device further comprises a needle head replacement assembly, wherein the needle head replacement assembly is arranged on one side of the mounting rod; the syringe needle replacement assembly comprises a rotating rod, a syringe needle placing barrel, an arc plate, an injection syringe needle and a wearing-out block, the rotating rod is fixedly connected to one side of an installation rod, the rotating rod is connected with the syringe needle placing barrel in a rotating mode, a plurality of cavities are formed in the syringe needle placing barrel, the arc plate is fixedly connected to the rotating rod between the syringe needle placing barrel and the installation rod, the injection syringe needle is placed in the syringe needle placing barrel, the cavity outlet of the syringe needle placing barrel is fixedly connected with the wearing-out block, the middle of the wearing-out block is provided with a round hole, the injection syringe needle can be worn out from the round hole, and an extension tube can be inserted into the injection syringe needle after being aligned with an injection syringe needle interface.
Optionally, the end surface of the injection needle head penetrating block facing to the injection needle head is concave conical.
Optionally, the device further comprises a driving assembly, and the mounting rod is provided with the driving assembly; the drive assembly is including low-speed motor and full gear, installs the low-speed motor on the installation pole, through the key-type connection full gear on the output shaft of low-speed motor, and evenly distributed is opened on the lateral wall that the section of thick bamboo was placed to the syringe needle has the tooth mouth, full gear and tooth mouth meshing.
Optionally, the syringe also comprises a side cover assembly, and the needle placing barrel is provided with the side cover assembly; the side cover assembly comprises a cover plate, a fastening knob and a convex block, the cover plate is installed on one side of the needle head placing barrel through the fastening knob, a through hole is formed in the cover plate, the through hole is matched with the position of the penetrating block, and the convex block is fixedly connected to the cover plate.
Optionally, the needle withdrawing device further comprises a needle withdrawing assembly, and the needle withdrawing assembly is arranged on the mounting rod; the needle withdrawing assembly comprises a wedge block and a second spring, a groove is formed in the mounting rod, the wedge block is connected in the groove in a sliding mode, and the second spring is arranged between the wedge block and the groove.
Optionally, the device further comprises a pull ring, and the bottom of the wedge-shaped inclined plane cylinder is fixedly connected with the pull ring.
Compared with the prior art, the invention has the following advantages: under the effect of electric telescopic handle and splint, carry out the syringe needle with quick with trading of syringe needle cooperation syringe needle replacement subassembly, when the puncture sample, the syringe keeps certain pressure, can avoid the sample cell tissue in the syringe needle to spill and scatter and disappear, and the cell liquid in the syringe needle can all be taken out behind the extrusion syringe.
Under the effect of withdrawing the needle subassembly, the dismantlement of syringe needle can convenient and fast more, and the dismantlement process need not the hand and pulls out, has avoided the hand to pull out and has appeared inertia too big collision syringe needle replacement subassembly and cause the damage, also can protect the user to avoid the accidental injury simultaneously.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of the locking assembly of the present invention.
Fig. 4 is a perspective view of the needle replacement assembly of the present invention.
Fig. 5 is a schematic cross-sectional view of a needle replacement assembly in accordance with the present invention.
Fig. 6 is a schematic perspective view of the needle piercing block of the present invention.
Fig. 7 is a schematic perspective view of the driving assembly of the present invention.
Fig. 8 is a perspective view of the side cover assembly of the present invention.
Fig. 9 is a schematic perspective view of the needle withdrawing assembly of the present invention.
FIG. 10 is a schematic perspective view of the wedge-shaped slant cylinder and tab of the present invention.
Reference numbers in the figures: 1: handle, 2: electric telescopic rod, 3: mounting rod, 31: elliptical plate, 4: syringe, 41: push rod, 42: extension tube, 5: plate clip, 6: detent assembly, 61: mounting block, 62: wedge-shaped beveled cylinder, 63: first spring, 7: needle replacement assembly, 71: turning rod, 72: needle placement cartridge, 73: arc plate, 74: injection needle, 75: a piercing block, 8: drive assembly, 81: low-speed motor, 82: all-gear, 83: tooth mouth, 9: side cover assembly, 91: cover plate, 92: fastening knob, 93: bump, 10: needle withdrawing assembly, 101: wedge block, 102: second spring, 11: and (4) a pull ring.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
The utility model provides a full-automatic thyroid gland fine needle puncture suction gun of supersound guide, as shown in figure 1, as shown in figure 2, including grab handle 1, electric telescopic handle 2, installation pole 3, elliptical plate 31, syringe 4, extension pipe 42 and plate clamp 5, install electric telescopic handle 2 and installation pole 3 on the grab handle 1 respectively, the terminal surface welding elliptical plate 31 of installation pole 3 rear side, sliding connection syringe 4 on the elliptical plate 31, rivet the plate clamp 5 on electric telescopic handle 2's the movable rod, the push rod 41 of 5 centre gripping syringes 4 of plate clamp, and flexible along with electric telescopic handle 2's movable rod is flexible and flexible, the nipple department joint extension pipe 42 of syringe 4.
As shown in fig. 1 and 3, the device further comprises a position-locking component 6, wherein the position-locking component 6 is arranged on the elliptical plate 31; the clamping assembly 6 comprises an installation block 61, a wedge-shaped inclined plane cylinder 62 and a first spring 63, the installation block 61 is welded on the elliptical plate 31, the installation block 61 penetrates through and is connected with the wedge-shaped inclined plane cylinder 62 in a sliding mode, the top of the wedge-shaped inclined plane cylinder 62 is inclined, the middle of the wedge-shaped inclined plane cylinder 62 protrudes in the circumferential direction, a needle cylinder of the injector 4 is in sliding contact with the wedge-shaped inclined plane cylinder 62, the first spring 63 is sleeved between the wedge-shaped inclined plane cylinder 62 and the installation block 61, and the first spring 63 keeps the wedge-shaped inclined plane cylinder 62 in an upward-pushing state.
As shown in fig. 1, 4-6, a needle replacement assembly 7 is further included, and the needle replacement assembly 7 is arranged at one side of the mounting rod 3; the needle replacement assembly 7 comprises a rotating rod 71, a needle placing barrel 72, an arc plate 73, an injection needle 74 and a penetrating block 75, the rotating rod 71 is welded on the front side of the installation rod 3, the rotating rod 71 is rotatably connected with the needle placing barrel 72, three cavities are uniformly distributed in the needle placing barrel 72, the arc plate 73 is fixedly connected on the rotating rod 71 between the needle placing barrel 72 and the installation rod 3, a notch is formed in the middle eccentric part of the arc plate 73 and only allows the extension tube 42 to penetrate through and shield cavity inlets of other positions of the needle placing barrel 72, the injection needle 74 is placed in the needle placing barrel 72, the penetrating block 75 is installed in an embedded mode in the cavity outlet of the needle placing barrel 72, the end face, facing one side of the injection needle 74, of the penetrating block 75 is in a concave conical shape, the injection needle 74 can slide out along the conical inclined plane when sliding out, a round hole is formed in the middle of the penetrating block 75, the injection needle 74 can penetrate out from the round hole, and the extension tube 42 can be inserted into the injection needle 74 after aligning with the needle 74.
The handle 1 is held, the electric telescopic rod 2 is firstly contracted to integrally push the injector 4 forwards, the needle cylinder of the injector 4 is clamped into the wedge-shaped inclined plane cylinder 62 to prevent retraction, meanwhile, the extension tube 42 is inserted into the interface of the injection needle 74 and pushes the injection needle 74 forwards, after the injection needle 74 penetrates out along the penetrating block 75, the movable rod of the electric telescopic rod 2 extends to stretch the push rod 41 of the injector 4, a certain amount of air is left in the injector 4, then the handle 1 is held under the guidance of a dynamic image generated by ultrasonic equipment to penetrate the injection needle 74 into the thyroid gland, the injection needle 74 is repeatedly pulled three times to enable cell tissues to enter the interior of the injection needle 74, then the injection needle 74 is extracted, the movable rod of the electric telescopic rod 2 is contracted to squeeze the air in the needle cylinder, thyroid cell fluid remained in the injection needle 74 is sprayed on a glass slide, the wedge-shaped inclined plane cylinder 62 is pressed to be separated from the needle cylinder of the injector 4, the injection needle 74 on the extension tube after the needle cylinder is pulled to slide out, the injection needle 74 is taken down, the injection needle 72, and the next sampling is carried out again, and the operation is carried out again.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 7, the device further comprises a driving assembly 8, wherein the mounting rod 3 is provided with the driving assembly 8; the driving assembly 8 comprises a low-speed motor 81 and a full gear 82, the low-speed motor 81 is mounted on the mounting rod 3, the full gear 82 is connected to an output shaft of the low-speed motor 81 through a key, toothed openings 83 are uniformly distributed on the outer side wall of the needle placing barrel 72, and the full gear 82 is meshed with the toothed openings 83.
As shown in fig. 1 and 8, the syringe further comprises a side cover assembly 9, and the needle placing barrel 72 is provided with the side cover assembly 9; the side cover assembly 9 comprises a cover plate 91, a fastening knob 92 and a bump 93, the cover plate 91 is installed on the front side of the needle placing barrel 72 through the fastening knob 92, a through hole is formed in the cover plate 91 and is matched with the position of the penetrating block 75, the bump 93 is welded on the cover plate 91, and the bump 93 is beneficial to poking the cover plate 91 to rotate.
As shown in fig. 1 and 9, the needle withdrawing device further comprises a needle withdrawing assembly 10, and the needle withdrawing assembly 10 is arranged on the mounting rod 3; the needle withdrawing assembly 10 comprises a wedge block 101 and a second spring 102, a groove is formed in the mounting rod 3, the wedge block 101 is connected in the groove in a sliding mode, the top of the wedge block 101 is an inclined surface, the inclined end is in contact with the injector 4, the second spring 102 is arranged between the wedge block 101 and the groove, the second spring 102 keeps the wedge block 101 pushed upwards, and after the injector 4 is separated from the wedge block 101 in contact, the wedge block 101 can reach the height of the injection needle 74 and can be in contact with the injection needle.
As shown in figures 1 and 10, the injector also comprises a pull ring 11, the bottom of the wedge-shaped inclined plane cylinder 62 is fixedly connected with the pull ring 11, and after the pull ring 11 is pulled by pressing down, the wedge-shaped inclined plane cylinder 62 can move downwards to be separated from the syringe of the injector 4.
The low-speed motor 81 rotates to drive the full gear 82, the needle placing barrel 72 which is meshed with the full gear rotates along with the full gear and adjusts the position of the injection needle 74 to be aligned with the extension tube 42, when the injection needle is not needed to be used, the fastening knob 92 is unscrewed to toggle the bump 93, the cover plate 91 deviates from the position of the penetrating block 75, the round hole of the penetrating block 75 can be shielded to achieve the shielding purpose, the situation that sundry dust enters the needle placing barrel 72 to cause pollution is avoided, the pull ring 11 is pressed down by a thumb, the wedge-shaped inclined plane column body 62 is separated from the limiting injector 4, the extension of the electric telescopic rod 2 is used, the extension tube 42 drives the injection needle 74 to retreat, the wedge-shaped block 101 is jacked up through a spring to be contacted with the needle in the process, the injection needle 74 is clamped by the wedge-shaped block 101 along with the retreat of the injector 4, the injection needle 74 finally falls off from the injector 4, and the purpose of disassembling the injection needle 74 is completed.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (8)
1. The utility model provides a full-automatic thyroid gland fine needle puncture suction gun of supersound guide, is including grab handle (1), electric telescopic handle (2), installation pole (3) and elliptical plate (31), installs electric telescopic handle (2) and installation pole (3) on grab handle (1) respectively, and the terminal surface rigid coupling elliptical plate (31) of installation pole (3) one side, its characterized in that: the multifunctional electric telescopic plate is characterized by further comprising an injector (4), an extension pipe (42) and a plate clamp (5), wherein the injector (4) is connected to the elliptical plate (31) in a sliding mode, the plate clamp (5) is fixedly connected to a movable rod of the electric telescopic rod (2), the plate clamp (5) clamps a push rod (41) of the injector (4) and stretches along with the stretching of the movable rod of the electric telescopic rod (2), and the extension pipe (42) is additionally arranged at the nipple of the injector (4).
2. The ultrasonic-guided full-automatic fine thyroid needle puncture suction gun as claimed in claim 1, wherein: the device also comprises a clamping component (6), wherein the clamping component (6) is arranged on the elliptical plate (31); screens subassembly (6) is including installation piece (61), wedge inclined plane cylinder (62) and first spring (63), rigid coupling installation piece (61) on elliptical plate (31), sliding connection wedge inclined plane cylinder (62) on installation piece (61), overlaps between wedge inclined plane cylinder (62) and installation piece (61) and establishes first spring (63).
3. The ultrasonic-guided full-automatic fine thyroid needle puncture suction gun as claimed in claim 2, wherein: the needle head replacement component (7) is also included, and the needle head replacement component (7) is arranged on one side of the mounting rod (3); needle head replacement subassembly (7) including bull stick (71), a section of thick bamboo (72) is placed to the syringe needle, arc (73), syringe needle (74) and wear out piece (75), one side rigid coupling bull stick (71) of installation pole (3), it places a section of thick bamboo (72) to rotate to connect the syringe needle on bull stick (71), set up a plurality of cavitys in the syringe needle is placed a section of thick bamboo (72), rigid coupling arc (73) is gone up in a section of thick bamboo (72) and the bull stick (71) between installation pole (3) is placed to the syringe needle, place syringe needle (74) in a section of thick bamboo (72) is placed to the syringe needle, piece (75) is worn out in the cavity rigid coupling exit that a section of thick bamboo (72) was placed to the syringe needle, it has a round hole to wear out piece (75) middle part, syringe needle (74) can follow this round hole and wear out, extension pipe (42) and syringe needle (74) interface are aimed at the back and can insert syringe needle (74).
4. The ultrasonic-guided full-automatic fine thyroid needle puncture suction gun as claimed in claim 3, wherein: the end surface of the injection needle head (74) penetrating block (75) facing to one side of the injection needle head (74) is concave and conical.
5. The ultrasonic-guided full-automatic fine thyroid needle puncture suction gun according to claim 3, wherein: the device also comprises a driving component (8), and the mounting rod (3) is provided with the driving component (8); drive assembly (8) are including low-speed motor (81) and full gear (82), installation low-speed motor (81) on installation pole (3), through key-type connection full gear (82) on the output shaft of low-speed motor (81), and evenly distributed is opened on the lateral wall that the section of thick bamboo (72) was placed to the syringe needle has tooth mouth (83), full gear (82) and tooth mouth (83) meshing.
6. The ultrasonic-guided full-automatic fine thyroid needle puncture suction gun according to claim 5, wherein: the needle syringe also comprises a side cover component (9), and the side cover component (9) is arranged on the needle placing barrel (72); the side cover assembly (9) comprises a cover plate (91), a fastening knob (92) and a bump (93), the cover plate (91) is installed on one side of the needle head placing barrel (72) through the fastening knob (92), a through hole is formed in the cover plate (91) and matched with the position of the penetrating block (75), and the bump (93) is fixedly connected to the cover plate (91).
7. The ultrasonic-guided full-automatic fine thyroid needle puncture suction gun according to claim 6, wherein: the needle withdrawing device also comprises a needle withdrawing component (10), and the needle withdrawing component (10) is arranged on the mounting rod (3); the needle withdrawing assembly (10) comprises a wedge block (101) and a second spring (102), a groove is formed in the mounting rod (3), the wedge block (101) is connected in the groove in a sliding mode, and the second spring (102) is arranged between the wedge block (101) and the groove.
8. The ultrasonic-guided full-automatic fine thyroid needle puncture suction gun according to claim 7, wherein: the pull ring (11) is further included, and the bottom of the wedge-shaped inclined plane column body (62) is fixedly connected with the pull ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310056110.9A CN115969487A (en) | 2023-01-14 | 2023-01-14 | Full-automatic thyroid fine needle puncture suction gun of supersound guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310056110.9A CN115969487A (en) | 2023-01-14 | 2023-01-14 | Full-automatic thyroid fine needle puncture suction gun of supersound guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115969487A true CN115969487A (en) | 2023-04-18 |
Family
ID=85962986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310056110.9A Pending CN115969487A (en) | 2023-01-14 | 2023-01-14 | Full-automatic thyroid fine needle puncture suction gun of supersound guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115969487A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09224985A (en) * | 1995-12-20 | 1997-09-02 | Dentaru Act:Kk | Injection needle disposing device |
| US5871448A (en) * | 1997-10-14 | 1999-02-16 | Real World Design And Development Co. | Stepper apparatus for use in the imaging/treatment of internal organs using an ultrasound probe |
| US5873462A (en) * | 1997-09-12 | 1999-02-23 | Becton Dickinson And Company | Pen needle dispenser |
| WO2010048752A1 (en) * | 2008-10-29 | 2010-05-06 | Pan Qiubao | Needle-replacing apparatus mating with split-type continuous injector |
| WO2014185681A1 (en) * | 2013-05-13 | 2014-11-20 | Lee Sang-Jo | Medicine injecting device |
| CN211583275U (en) * | 2020-01-19 | 2020-09-29 | 贵州医科大学附属医院 | Multi-needle sampler capable of automatically changing needles for medical oncology |
| CN215192065U (en) * | 2021-01-12 | 2021-12-17 | 吴黎黎 | Ultrasonic-guided intraspinal puncture support |
| WO2022143980A1 (en) * | 2020-12-31 | 2022-07-07 | The Chinese University Of Hong Kong | Device and method for brain biopsy |
-
2023
- 2023-01-14 CN CN202310056110.9A patent/CN115969487A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09224985A (en) * | 1995-12-20 | 1997-09-02 | Dentaru Act:Kk | Injection needle disposing device |
| US5873462A (en) * | 1997-09-12 | 1999-02-23 | Becton Dickinson And Company | Pen needle dispenser |
| US5871448A (en) * | 1997-10-14 | 1999-02-16 | Real World Design And Development Co. | Stepper apparatus for use in the imaging/treatment of internal organs using an ultrasound probe |
| WO2010048752A1 (en) * | 2008-10-29 | 2010-05-06 | Pan Qiubao | Needle-replacing apparatus mating with split-type continuous injector |
| WO2014185681A1 (en) * | 2013-05-13 | 2014-11-20 | Lee Sang-Jo | Medicine injecting device |
| CN211583275U (en) * | 2020-01-19 | 2020-09-29 | 贵州医科大学附属医院 | Multi-needle sampler capable of automatically changing needles for medical oncology |
| WO2022143980A1 (en) * | 2020-12-31 | 2022-07-07 | The Chinese University Of Hong Kong | Device and method for brain biopsy |
| CN215192065U (en) * | 2021-01-12 | 2021-12-17 | 吴黎黎 | Ultrasonic-guided intraspinal puncture support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7258678B2 (en) | Retractable safety needle | |
| US4919146A (en) | Biopsy device | |
| CN107595324B (en) | Full-automatic negative pressure suction rotary cut type biopsy needle | |
| US6296623B2 (en) | Disposable needle and anesthetic carrier assembly | |
| CN210408480U (en) | Lung biopsy device for lung cancer patient | |
| CN115969487A (en) | Full-automatic thyroid fine needle puncture suction gun of supersound guide | |
| CN210301919U (en) | Syringe capable of preventing puncture | |
| CN208640770U (en) | A kind of full-automatic negative-pressure suction rotating cutting type biopsy needle | |
| CN214857289U (en) | Puncture needle for dermatological department | |
| CN2215279Y (en) | Medical multi-function inhalation/infusion loop-ligation extirpator | |
| CN110840465B (en) | Automatic retraction blood taking needle | |
| CN213640876U (en) | Safety blood taking needle | |
| CN219763496U (en) | Thyroid puncture outfit | |
| CN2824838Y (en) | Protective shield for laser blood-sampling apparatus | |
| CN215937488U (en) | Cell puncture device is inhaled to needle | |
| CN217339590U (en) | Disposable automatic counting precision transfusion system | |
| CN212816351U (en) | Biopsy needle for collecting tough tissue sample | |
| CN221229753U (en) | Retractable syringe | |
| CN222055414U (en) | Needle-punching-preventing safety needle | |
| CN2316958Y (en) | Disposable medical therapeutic equipment | |
| CN222765172U (en) | Disposable anti-needling blood taking needle | |
| CN221578881U (en) | A vacuum-type acupuncture and cupping integrated treatment device | |
| CN213312521U (en) | A edge tool box for dismantling insulin needle | |
| CN213129792U (en) | Bullet-type puncture needle for ultrasonic endoscopic biopsy | |
| CN220572480U (en) | Single hand full plastic medicine dissolving injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |