CN113456185A - Nerve block puncture equipment under ultrasonic guidance - Google Patents
Nerve block puncture equipment under ultrasonic guidance Download PDFInfo
- Publication number
- CN113456185A CN113456185A CN202110782507.7A CN202110782507A CN113456185A CN 113456185 A CN113456185 A CN 113456185A CN 202110782507 A CN202110782507 A CN 202110782507A CN 113456185 A CN113456185 A CN 113456185A
- Authority
- CN
- China
- Prior art keywords
- plate
- spout
- rack
- sleeve
- fixedly connected
- 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
- 210000005036 nerve Anatomy 0.000 title claims abstract description 35
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000004088 simulation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 description 13
- 230000009471 action Effects 0.000 description 4
- 239000003589 local anesthetic agent Substances 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229960005015 local anesthetics Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
Abstract
The invention discloses an ultrasonic-guided nerve block puncture device, which comprises a handle and an ultrasonic probe, wherein the top and the bottom of the handle are respectively and rotatably connected with a first circular ring and a second circular ring, one side of each of the first circular ring and the second circular ring is fixedly connected with a connecting plate, the insides of the two connecting plates are respectively and slidably connected with a moving plate, and two sides of the two connecting plates and the two sides of the moving plate are respectively provided with a fixing device Plexus or paraganglionic.
Description
Technical Field
The invention relates to nerve block puncture equipment, in particular to nerve block puncture equipment under ultrasonic guidance.
Background
The nerve block means that local anesthetic is injected around nerve trunk, plexus and nodes to block the impulse conduction of the nerve trunk, plexus and nodes, so that the dominated region generates anesthesia, and the ultrasonic wave has good directionality and strong reflection capability, is easy to obtain more concentrated sound energy, has a plurality of applications in medicine, can specifically know the nerve to be blocked under the ultrasonic guidance, and is convenient for puncturing the nerve.
However, when the nerve is blocked and punctured under the guidance of ultrasound, an operator needs to hold the ultrasound probe by one hand and hold the puncture needle by the other hand, but the ultrasound probe and the puncture needle may not be in the same plane, so that the puncture needle or the nerve image is not optimal, and thus the local anesthetic cannot accurately reach the region to be blocked. Therefore, we provide an ultrasound-guided nerve block auxiliary supporting device to solve the above problems.
Disclosure of Invention
The invention aims to provide a nerve block puncture device under ultrasonic guidance to solve the problem that when nerve block puncture is carried out under ultrasonic guidance in the background technology, an operator needs to hold an ultrasonic device by one hand and hold a puncture needle by the other hand, but an ultrasonic probe and the puncture needle may not be in the same plane, so that the puncture needle cannot be found or a nerve image is not optimal, and therefore local anesthetics cannot accurately reach an area needing block.
In order to achieve the purpose, the invention provides the following technical scheme: the ultrasonic-guided nerve block puncture device comprises a handle and an ultrasonic probe, wherein the top and the bottom of the handle are respectively and rotatably connected with a first circular ring and a second circular ring, one side of each of the first circular ring and the second circular ring is fixedly connected with a connecting plate, a moving plate is respectively and slidably connected inside the two connecting plates, and fixing devices are respectively arranged on two sides of the two connecting plates and two sides of the moving plate;
one side of the moving plate, which is far away from the grip, is rotatably connected with a sleeve, a simulation puncture needle is placed in the sleeve, and the bottom end of the sleeve is provided with a limiting mechanism for controlling the height of the simulation puncture needle.
As a preferred technical solution of the present invention, the top and the bottom of the grip are respectively provided with a first notch and a second notch for the rotation of the first ring and the second ring, one side of the top of the first notch is slidably connected with a sliding plate, the bottom of the sliding plate is provided with a second rack, and the top of the first ring is provided with a first rack engaged with the second rack.
As a preferred technical solution of the present invention, a first sliding groove for a sliding plate to slide is formed at one side of the top of the first notch, a first spring is fixedly connected between an inner wall of the first sliding groove and the sliding plate, a protruding plate is fixedly connected to one side of the sliding plate, and a second sliding groove for the protruding plate to slide is formed at one side of the first sliding groove.
As a preferable technical scheme of the present invention, the fixing device includes a fixing plate, both sides of the connecting plate are provided with rectangular grooves, an inner wall of one side of the rectangular groove is provided with a third rack, the fixing plate is arranged on both sides of the moving plate, a fourth sliding groove is formed in the fixing plate, a stressed plate is slidably connected to the inside of the fourth sliding groove, a third spring is arranged between the inner wall of the fourth sliding groove and the stressed plate, and a fourth rack engaged with the third rack is arranged at the bottom end of the stressed plate.
As a preferable technical scheme of the present invention, a third sliding groove is formed at one side of the fixing plate, a squeezing plate is slidably connected inside the third sliding groove, a second spring is sleeved outside the squeezing plate, one end of the second spring is fixed to an inner wall of the third sliding groove, and the other end of the second spring is fixed to an outside of the squeezing plate.
As a preferred technical scheme, one side of the moving plate, which is far away from the handle, is fixedly connected with a U-shaped plate, the inner walls of two sides of the U-shaped plate are fixedly connected with cylindrical rods, and two sides of the top and the bottom of the sleeve are fixedly connected with cylindrical cylinders which can be used for the cylindrical rods to rotate.
As a preferable technical scheme of the invention, the limiting mechanism comprises a moving cylinder, the inner wall of the top end of the moving cylinder is provided with a moving sleeve in threaded connection with the sleeve, and the inner wall of the bottom end of the moving cylinder is fixedly connected with a baffle plate through which the needle head can pass and the simulated puncture needle can be blocked.
As a preferable technical scheme of the invention, the outer side of the bottom end of the sleeve is fixedly connected with a partition plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a connecting plate, a movable plate and a rectangular groove, the extrusion plate is pressed down to enable the extrusion plate to extrude the stressed plate, the stressed plate moves to the inside of a fourth sliding groove after being extruded, a fourth rack is separated from a third rack, then the extrusion plate is held to move back and forth in the rectangular groove, the movable plate is driven to move in the connecting plate when the extrusion plate moves, the sleeve is arranged in different inclination angles by adjusting the two movable plates to be positioned at different positions in the connecting plate, namely the needle head on a simulation puncture needle in the sleeve is arranged in different inclination angles, then the movable barrel is rotated to adjust the distance from the needle head to a human body, the distance from the needle head to the human body is adjusted through adjusting the angle and the height of the needle head, the extrusion plate is loosened until the needle head finds a required nerve block, the stressed plate is restored to the original state under the action of the resilience force of a third spring, so that the fourth rack is clamped with the third rack, the connecting plate and the moving plate are fixed, the proper inclination angle of the sleeve is found at the moment, the simulation puncture needle is taken out, and the puncture needle is put in, so that the anesthetic can be accurately injected into the nerve to be blocked.
2. When the ultrasonic probe is used for finding a nerve to be blocked, the convex plate is pressed to move upwards, the sliding plate is driven to move to the inside of the first sliding groove when the convex plate moves, the second rack is separated from the first rack, then the connecting plate is rotated, the first circular ring rotates in the first notch, when the needle head moves to the edge of the nerve to be blocked, the convex plate is loosened, the sliding plate returns to the original shape under the action of the resilience force of the first spring, the second rack is clamped with the first rack, namely the connecting plate is fixed, the device is fixed, an operator can hold the handle to fix the puncture needle in the sleeve, and after the puncture needle is fixed, the operator can control the puncture needle accurately.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a partial cross-sectional view of the grip of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B in the present invention;
FIG. 5 is a schematic sectional front view of a connecting plate according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at C in accordance with the present invention;
fig. 7 is a front sectional view of the sleeve of the present invention.
In the figure: 1. a grip; 2. an ultrasonic probe; 3. a first notch; 4. a second notch; 5. a first circular ring; 6. a second circular ring; 7. a first rack; 8. a first chute; 9. a slide plate; 10. a first spring; 11. a second chute; 12. a convex plate; 13. a second rack; 14. a connecting plate; 15. moving the plate; 16. a rectangular groove; 17. a third rack; 18. a fixing plate; 19. a pressing plate; 20. a third chute; 21. a second spring; 22. a fourth chute; 23. a stress plate; 24. a third spring; 25. a fourth rack; 26. a U-shaped plate; 27. a cylindrical rod; 28. a sleeve; 29. a cylindrical barrel; 30. moving the drum; 31. moving the sleeve; 32. a partition plate; 33. a baffle plate; 34. simulating a puncture needle; 35. a needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution of an ultrasound-guided nerve block puncture device:
the ultrasonic probe comprises a handle 1 and an ultrasonic probe 2, wherein the top and the bottom of the handle 1 are respectively and rotatably connected with a first circular ring 5 and a second circular ring 6, one side of each of the first circular ring 5 and the second circular ring 6 is fixedly connected with a connecting plate 14, the insides of the two connecting plates 14 are respectively and slidably connected with a moving plate 15, and fixing devices are arranged on two sides of each of the two connecting plates 14 and the moving plate 15;
the side of the moving plate 15 far away from the handle 1 is rotatably connected with a sleeve 28, a simulation puncture needle 34 is placed in the sleeve 28, and the bottom end of the sleeve 28 is provided with a limiting mechanism for controlling the height of the simulation puncture needle 34.
The top and the bottom of handle 1 have been seted up respectively and have been supplied first ring 5 and second ring 6 pivoted first notch 3 and second notch 4, and one side sliding connection at first notch 3 top has slide 9, and the bottom of slide 9 is provided with second rack 13, and the top of first ring 5 is provided with the first rack 7 with 13 looks blocks of second rack.
The gliding first spout 8 of confession slide 9 is seted up to one side at 3 tops of first notch, the first spring 10 of fixedly connected with between the inner wall of first spout 8 and the slide 9, one side fixedly connected with flange 12 of slide 9, and the gliding second spout 11 of confession flange 12 is seted up to one side of first spout 8.
In the initial state of the first spring 10, the second rack 13 is engaged with the first rack 7.
Fixing device includes fixed plate 18, rectangular channel 16 has all been seted up to the both sides of connecting plate 14, the inner wall of rectangular channel 16 one side is provided with third rack 17, fixed plate 18 sets up the both sides at movable plate 15, fourth spout 22 has been seted up to fixed plate 18's inside, fourth spout 22's inside sliding connection has atress board 23, be provided with third spring 24 between fourth spout 22's inner wall and the atress board 23, the bottom of atress board 23 is provided with the fourth rack 25 with third rack 17 looks block.
Specifically, in the initial state of the third spring 24, the fourth rack 25 is engaged with the third rack 17.
A third sliding groove 20 is formed in one side of the fixing plate 18, a squeezing plate 19 is connected to the inside of the third sliding groove 20 in a sliding mode, a second spring 21 is sleeved on the outer side of the squeezing plate 19, one end of the second spring 21 is fixed to the inner wall of the third sliding groove 20, and the other end of the second spring 21 is fixed to the outer side of the squeezing plate 19.
It should be noted that, one end of the extrusion plate 19 close to the force-bearing plate 23 is of an arc-shaped structure, and one side of the force-bearing plate 23 close to the extrusion plate 19 is of an inclined plane structure, so that when the arc-shaped end of the extrusion plate 19 is in contact with the inclined plane of the force-bearing plate 23, the force-bearing plate 23 is conveniently moved into the fourth chute 22.
One side of the moving plate 15, which is far away from the handle 1, is fixedly connected with a U-shaped plate 26, the inner walls of the two sides of the U-shaped plate 26 are fixedly connected with a cylindrical rod 27, and the two sides of the top and the bottom of the sleeve 28 are fixedly connected with a cylindrical barrel 29 for the cylindrical rod 27 to rotate.
The limiting mechanism comprises a moving cylinder 30, a moving sleeve 31 in threaded connection with the sleeve 28 is arranged on the inner wall of the top end of the moving cylinder 30, and a baffle 33 which can allow the needle head 35 to pass through and block the simulated puncture needle 34 to pass through is fixedly connected to the inner wall of the bottom end of the moving cylinder 30.
Specifically, the diameter of the inner wall of the shutter 33 is smaller than the outer diameter of the dummy puncture needle 34.
A partition 32 is fixedly connected to the outside of the bottom end of the sleeve 28.
Note that the outside diameter of the partition 32 is larger than the diameter between the inner walls of the moving sleeve 31 and smaller than the diameter of the inner wall of the moving cylinder 30.
When the ultrasonic probe 2 is used for searching a nerve to be blocked, the convex plate 12 is pressed to move upwards, the convex plate 12 drives the sliding plate 9 to move to the inside of the first sliding groove 8 when moving, so that the second rack 13 is separated from the first rack 7, then the connecting plate 14 is rotated, so that the first ring 5 rotates in the first notch 3, when the needle head 35 moves to the edge of the nerve to be blocked, the convex plate 12 is released, the sliding plate 9 is restored under the action of the resilience force of the first spring 10, so that the second rack 13 is clamped with the first rack 7, namely the connecting plate 14 is fixed, so that the device is fixed, an operator can hold the handle 1 to fix the puncture needle in the sleeve 28, then the position of the needle head 35 is adjusted according to the nerve to be blocked, the extrusion plate 19 is pressed down, the extrusion plate 19 is made to extrude the stress plate 23, the stress plate 23 is extruded and then moves to the inside of the fourth sliding groove 22, the fourth rack 25 is separated from the third rack 17, then the extrusion plate 19 is held to move back and forth in the rectangular groove 16, the extrusion plate 19 drives the moving plate 15 to move in the connecting plate 14 when moving, the sleeve 28 is made to be arranged at different inclined angles by adjusting the two moving plates 15 at different positions in the connecting plate 14, namely the needle 35 on the simulated puncture needle 34 in the sleeve 28 is made to be arranged at different inclined angles, then the moving sleeve 30 is rotated to adjust the distance from the needle 35 to the human body, the angle and the height of the needle 35 are adjusted until the needle 35 finds the required nerve block, the extrusion plate 19 is loosened, the stress plate 23 returns to the original state under the action of the resilience force of the third spring 24, and the fourth rack 25 is engaged with the third rack 17, that is, the connecting plate 14 and the moving plate 15 are fixed, and at this time, the proper inclination angle of the sleeve 28 is found, the simulated puncture needle 34 is taken out, and the puncture needle is put in, so that the anesthetic can be accurately injected into the nerve to be blocked.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a nerve block puncture equipment under ultrasonic guidance, includes handle (1) and ultrasonic probe (2), its characterized in that: the top and the bottom of the handle (1) are respectively and rotatably connected with a first circular ring (5) and a second circular ring (6), one sides of the first circular ring (5) and the second circular ring (6) are respectively and fixedly connected with a connecting plate (14), a moving plate (15) is respectively and slidably connected inside the two connecting plates (14), and fixing devices are respectively arranged on two sides of the two connecting plates (14) and the moving plate (15);
one side of the moving plate (15) far away from the handle (1) is rotatably connected with a sleeve (28), a simulation puncture needle (34) is placed in the sleeve (28), and a limiting mechanism for controlling the height of the simulation puncture needle (34) is arranged at the bottom end of the sleeve (28).
2. The ultrasound-guided nerve block puncture device according to claim 1, wherein: the handle is characterized in that a first notch (3) and a second notch (4) for rotating a first circular ring (5) and a second circular ring (6) are respectively formed in the top and the bottom of the handle (1), a sliding plate (9) is connected to one side of the top of the first notch (3) in a sliding mode, a second rack (13) is arranged at the bottom end of the sliding plate (9), and a first rack (7) clamped with the second rack (13) is arranged at the top end of the first circular ring (5).
3. The ultrasound-guided nerve block puncture device according to claim 2, wherein: first spout (8) that supply slide (9) gliding are seted up to one side at first notch (3) top, fixedly connected with first spring (10) between the inner wall of first spout (8) and slide (9), one side fixedly connected with flange (12) of slide (9), supply the gliding second spout (11) of flange (12) to be seted up to one side of first spout (8).
4. The ultrasound-guided nerve block puncture device according to claim 1, wherein: fixing device includes fixed plate (18), rectangular channel (16) have all been seted up to the both sides of connecting plate (14), the inner wall of rectangular channel (16) one side is provided with third rack (17), fixed plate (18) set up the both sides at movable plate (15), fourth spout (22) have been seted up to the inside of fixed plate (18), the inside sliding connection of fourth spout (22) has atress board (23), be provided with third spring (24) between the inner wall of fourth spout (22) and atress board (23), the bottom of atress board (23) is provided with fourth rack (25) with third rack (17) looks block.
5. The ultrasound-guided nerve block puncture device according to claim 4, wherein: third spout (20) have been seted up to one side of fixed plate (18), the inside sliding connection of third spout (20) has stripper plate (19), the outside cover of stripper plate (19) is equipped with second spring (21), and the inner wall of the one end of second spring (21) and third spout (20) is fixed mutually, the other end of second spring (21) and the outside of stripper plate (19) are fixed mutually.
6. The ultrasound-guided nerve block puncture device according to claim 1, wherein: one side of the moving plate (15) far away from the handle (1) is fixedly connected with a U-shaped plate (26), the inner walls of two sides of the U-shaped plate (26) are fixedly connected with cylindrical rods (27), and two sides of the top and the bottom of the sleeve (28) are fixedly connected with cylindrical barrels (29) which can be used for the cylindrical rods (27) to rotate.
7. The ultrasound-guided nerve block puncture device according to claim 1, wherein: the limiting mechanism comprises a moving barrel (30), a moving sleeve (31) in threaded connection with a sleeve (28) is arranged on the inner wall of the top end of the moving barrel (30), and a baffle (33) which can be used for a needle head (35) to pass through and can block a simulation puncture needle (34) to pass through is fixedly connected to the inner wall of the bottom end of the moving barrel (30).
8. The ultrasound-guided nerve block puncture device according to claim 1, wherein: the outer side of the bottom end of the sleeve (28) is fixedly connected with a partition plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782507.7A CN113456185A (en) | 2021-07-12 | 2021-07-12 | Nerve block puncture equipment under ultrasonic guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782507.7A CN113456185A (en) | 2021-07-12 | 2021-07-12 | Nerve block puncture equipment under ultrasonic guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113456185A true CN113456185A (en) | 2021-10-01 |
Family
ID=77879884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110782507.7A Pending CN113456185A (en) | 2021-07-12 | 2021-07-12 | Nerve block puncture equipment under ultrasonic guidance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113456185A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522671A (en) * | 2003-09-04 | 2004-08-25 | 高春平 | Mechanical arm type automatic tridimensional positioning system |
| US20140276081A1 (en) * | 2013-03-12 | 2014-09-18 | St. Jude Medical Puerto Rico Llc | Ultrasound assisted needle puncture mechanism |
| CN207492795U (en) * | 2017-04-10 | 2018-06-15 | 韩帮华 | scalpel for neurosurgery |
| CN210631287U (en) * | 2019-07-08 | 2020-05-29 | 曲靖市第一人民医院 | Cardiothoracic surgery puncture device capable of being fixed in position |
| CN211433179U (en) * | 2019-09-29 | 2020-09-08 | 李卉 | Scalpel for cardiovascular medicine |
| CN211834640U (en) * | 2020-01-19 | 2020-11-03 | 阜宁县人民医院 | PICC puts a tub pipe guide needle device under supersound guide |
-
2021
- 2021-07-12 CN CN202110782507.7A patent/CN113456185A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522671A (en) * | 2003-09-04 | 2004-08-25 | 高春平 | Mechanical arm type automatic tridimensional positioning system |
| US20140276081A1 (en) * | 2013-03-12 | 2014-09-18 | St. Jude Medical Puerto Rico Llc | Ultrasound assisted needle puncture mechanism |
| CN207492795U (en) * | 2017-04-10 | 2018-06-15 | 韩帮华 | scalpel for neurosurgery |
| CN210631287U (en) * | 2019-07-08 | 2020-05-29 | 曲靖市第一人民医院 | Cardiothoracic surgery puncture device capable of being fixed in position |
| CN211433179U (en) * | 2019-09-29 | 2020-09-08 | 李卉 | Scalpel for cardiovascular medicine |
| CN211834640U (en) * | 2020-01-19 | 2020-11-03 | 阜宁县人民医院 | PICC puts a tub pipe guide needle device under supersound guide |
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Application publication date: 20211001 |