CN114533221A - Auxiliary device convenient to adjust pjncture needle depth of puncture - Google Patents
Auxiliary device convenient to adjust pjncture needle depth of puncture Download PDFInfo
- Publication number
- CN114533221A CN114533221A CN202210174998.1A CN202210174998A CN114533221A CN 114533221 A CN114533221 A CN 114533221A CN 202210174998 A CN202210174998 A CN 202210174998A CN 114533221 A CN114533221 A CN 114533221A
- Authority
- CN
- China
- Prior art keywords
- block
- rod
- fixedly connected
- puncture
- plate
- 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
- 230000000670 limiting effect Effects 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims 1
- 238000002560 therapeutic procedure Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 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
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an auxiliary device convenient for adjusting the puncture depth of a puncture needle, which comprises a bottom plate, wherein a supporting block is fixedly arranged on the bottom plate, a supporting plate is arranged on the supporting block in a sliding manner, a telescopic rod is fixedly connected onto the supporting plate, the telescopic rod is fixedly connected with the bottom plate, a sliding block is arranged on the telescopic rod in a sliding manner, and the supporting plate is tightly connected with the sliding block through an electric push rod; one side of the sliding block is rotatably provided with a fixed sleeve, the fixed sleeve is rotatably provided with a reciprocating lead screw, the reciprocating lead screw is in threaded connection with a moving block, and the moving block is fixedly connected with a supporting rod. The puncture needle body has the advantages of small volume, light weight, reusability, more convenient operation and capability of well adjusting the puncture depth of the puncture needle body, thereby improving the efficiency of interventional therapy and ensuring that the interventional therapy effect is better.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an auxiliary device convenient for adjusting the puncture depth of a puncture needle.
Background
The interventional therapy is a minimally invasive treatment method for treating the local focus under the guidance of an imaging device by making a micro channel with the diameter of several millimeters on a blood vessel and the skin or through an original pipeline of a human body under the condition of exposing the focus without operation, and the puncture depth of a puncture needle needs to be adjusted according to the disease condition during interventional therapy.
At present, the puncture depth of a puncture needle is usually adjusted by using an auxiliary device, but the conventional auxiliary device is large in size and inconvenient to operate, and the puncture depth of the puncture needle cannot be well adjusted, so that the efficiency of interventional therapy is reduced, and the effect of interventional therapy is poor.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides an auxiliary device convenient for adjusting the puncture depth of a puncture needle, which is provided for solving the problems that the conventional auxiliary device has a large volume and is very inconvenient to operate and cannot well adjust the puncture depth of the puncture needle, so that the efficiency of interventional therapy is reduced, and the effect of interventional therapy is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary device convenient for adjusting the puncture depth of a puncture needle comprises a bottom plate, wherein a supporting block is fixedly arranged on the bottom plate, a supporting plate is slidably arranged on the supporting block, a telescopic rod is fixedly connected onto the supporting plate, the telescopic rod is fixedly connected with the bottom plate, a sliding block is slidably arranged on the telescopic rod, and the supporting plate is tightly connected with the sliding block through an electric push rod;
a fixed sleeve is rotatably mounted on one side of the sliding block, a reciprocating lead screw is rotatably mounted in the fixed sleeve, a moving block is in threaded connection with the reciprocating lead screw, a support rod is fixedly connected with the moving block, a moving rod is fixedly connected to one end, away from the moving block, of the support rod, the cross section of the moving rod is L-shaped, a mounting block is fixedly connected with the moving rod, a puncture needle body is arranged in the mounting block, and a fluorescent layer is mounted on the puncture needle body;
the supporting plate is fixedly connected with a rectangular block, an opening used for the rectangular block to move vertically is formed in the supporting block, a sliding assembly is arranged on the rectangular block and comprises a threaded rod in sliding connection with the rectangular block, the supporting block is fixedly connected with a limiting plate matched with the threaded rod for use, and a plurality of through holes which are arranged at equal intervals are formed in the limiting plate;
be provided with fixed subassembly on the installation piece, fixed subassembly is including the symmetry sets up two first splint in the installation piece, every first splint all through first spring with installation piece zonulae occludens.
Preferably, a limiting rod is fixedly connected to the moving block, the limiting rod is connected with the fixed sleeve in a sliding manner, and a sliding groove used for connecting the limiting rod is formed in the fixed sleeve.
Preferably, fixed mounting has the puncture wire on the pjncture needle body, set up on the installation piece and be used for connecting the round hole of puncture wire, fixed mounting has a plurality of solid fixed rings that are the equidistance and set up on the carriage release lever, every gu fixed ring all with puncture wire sliding connection.
Preferably, threaded connection has two dead levers that are the symmetry and set up on the installation piece, every dead lever one end all rotates and is connected with second splint, the second splint with installation piece sliding connection.
Preferably, two fixed plates that are the symmetry and set up of fixedly connected with on the sliding block, two the fixed plate passes through dwang zonulae occludens, it is connected with the turning block to rotate on the dwang, the turning block with fixed cover fixed connection.
Preferably, the sliding block is fixedly connected with a first mounting plate, the rotating block is fixedly connected with a second mounting plate, and the first mounting plate is tightly connected with the second mounting plate through two fastening bolts.
Preferably, a second spring is fixedly connected to the threaded rod, and the second spring is fixedly connected with the rectangular block.
Preferably, one end of the threaded rod is in threaded connection with a rotating sleeve, and the rotating sleeve is used for limiting the movement of the threaded rod.
Preferably, one end of the threaded rod is rotatably connected with a rotating plate, an extrusion rod is fixedly connected onto the rotating plate, and a clamping groove used for connecting the extrusion rod is formed in the rectangular block.
Compared with the prior art, the invention has the beneficial effects that:
1. after the puncture needle body moves to a proper position, the servo motor is closed, the switch of the electric push rod is opened, the puncture needle body in the mounting block moves vertically at the same time to puncture the focus position, the height of the supporting plate can be adjusted, the device is small in size, mainly made of light materials, light in weight, capable of being repeatedly used, more convenient to operate, and capable of well adjusting the puncture depth of the puncture needle body, so that the efficiency of interventional therapy is improved, and the effect of interventional therapy is better;
2. under the clamping action of two first splint and two second splint, can make the stable setting of pjncture needle body in the installation piece, be favorable to the stable puncture of pjncture needle body, because pjncture needle body surface has set up the fluorescent layer, the puncture depth of control pjncture needle body that can be better to and the puncture direction of pjncture needle body, be favorable to accurate puncture the focus position, improved the security performance.
Drawings
FIG. 1 is a schematic front view of an auxiliary device for facilitating adjustment of the puncture depth of a puncture needle according to the present invention;
FIG. 2 is a schematic side view of an auxiliary device for facilitating adjustment of the puncture depth of a puncture needle according to the present invention;
FIG. 3 is a schematic perspective view of an auxiliary device for conveniently adjusting the puncture depth of a puncture needle according to the present invention;
FIG. 4 is a schematic sectional elevational view of the mounting block;
fig. 5 is a partially enlarged structural diagram of a in fig. 2.
In the figure: the device comprises a base plate 1, a rotating plate 2, a rectangular block 3, a supporting block 4, a limiting plate 5, a supporting plate 6, a sliding block 7, an electric push rod 8, a fastening bolt 9, a second mounting plate 10, a fixing sleeve 11, a moving block 12, a first spring 13, a reciprocating lead screw 14, a moving rod 15, a puncture needle body 16, a mounting block 17, a fixing ring 18, a rotating block 19, a fixing plate 20, a telescopic rod 21, a fixing rod 22, a first clamping plate 23, a second clamping plate 24, a fluorescent layer 25, a threaded rod 26 and an extrusion rod 27.
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.
Referring to fig. 1-5, an auxiliary device convenient to adjust puncture depth of a puncture needle comprises a bottom plate 1, a supporting block 4 is fixedly mounted on the bottom plate 1, a supporting plate 6 is slidably mounted on the supporting block 4, an expansion link 21 is fixedly connected to the supporting plate 6, the expansion link 21 is fixedly connected with the bottom plate 1, a sliding block 7 is slidably mounted on the expansion link 21, the supporting plate 6 is closely connected with the sliding block 7 through an electric push rod 8, a fixed sleeve 11 is rotatably mounted on one side of the sliding block 7, a reciprocating lead screw 14 is rotatably mounted in the fixed sleeve 11, a moving block 12 is in threaded connection with the reciprocating lead screw 14, a supporting rod is fixedly connected to the moving block 12, a moving rod 15 is fixedly connected to one end of the supporting rod far away from the moving block 12, the cross section of the moving rod 15 is arranged in an L shape, a mounting block 17 is fixedly connected to the moving rod 15, a puncture needle body 16 is arranged in the mounting block 17, and a fluorescent layer 25 is mounted on the puncture needle body 16.
The puncture needle body 16 is fixedly provided with a puncture wire, the mounting block 17 is provided with a round hole for connecting the puncture wire, the movable rod 15 is fixedly provided with a plurality of fixing rings 18 which are arranged at equal intervals, each fixing ring 18 is in sliding connection with the puncture wire, the mounting block 17 is in threaded connection with two fixing rods 22 which are symmetrically arranged, one end of each fixing rod 22 is in rotating connection with a second clamping plate 24, the second clamping plate 24 is in sliding connection with the mounting block 17, after one end of the puncture needle body 16 passes through the round hole of the mounting block 17, the puncture wire also passes through the round hole, the puncture needle body 16 is positioned between the two first clamping plates 23, then the two fixing rods 22 are manually rotated, as the second clamping plates 24 are in rotating connection with the fixing rods 22 and slide on the mounting block 17 in a limiting way, and in the process of threaded connection between the fixing rods 22 and the mounting block 17, the distance between the two second clamping plates 24 is continuously reduced, until the fixing ring is tightly attached to the surface of the puncture needle body 16, the fixing ring 18 has a certain limiting effect on the puncture wire, and the puncture wire is prevented from being disordered.
The moving block 12 is fixedly connected with a limiting rod, the limiting rod is in sliding connection with the fixed sleeve 11, the fixed sleeve 11 is provided with a sliding groove for connecting the limiting rod, the driving end of the servo motor is fixedly connected with the reciprocating screw rod 14, one end of the limiting rod is fixedly connected with the moving block 12, the other end of the limiting rod slides in the sliding groove in a limiting way, the moving block 12 in threaded connection with the reciprocating screw rod 14 horizontally moves in the rotating process of the reciprocating screw rod 14, the supporting plate 6 is fixedly connected with the rectangular block 3, the supporting block 4 is provided with an opening for vertical movement of the rectangular block 3, the rectangular block 3 is provided with a sliding assembly, the sliding assembly comprises a threaded rod 26 in sliding connection with the rectangular block 3, the supporting block 4 is fixedly connected with a limiting plate 5 matched with the threaded rod 26 for use, the limiting plate 5 is provided with a plurality of through holes which are arranged at equal intervals, and the threaded rod 26 is fixedly connected with a second spring, the second spring is fixedly connected with the rectangular block 3.
One end of the threaded rod 26 is in threaded connection with a rotating sleeve, the rotating sleeve is used for limiting the movement of the threaded rod 26, one end of the threaded rod 26 is rotatably connected with a rotating plate 2, an extrusion rod 27 is fixedly connected onto the rotating plate 2, a clamping groove used for connecting the extrusion rod 27 is formed in the rectangular block 3, the rotating plate 2 is pulled manually, the threaded rod 26 slides relative to the rectangular block 3 simultaneously, as the two ends of a second spring are respectively fixedly connected with the rectangular block 3 and the threaded rod 26, the second spring deforms simultaneously, the extrusion rod 27 moves along with the rotating plate 2 and is separated from the clamping groove in the rectangular block 3, the rotating plate 2 rotates, the end face of the extrusion rod 27 is not just opposite to the clamping groove any more, then the pulling force applied to the rotating plate 2 is removed, under the elastic force action of the second spring, the threaded rod 26 slides relative to the rectangular block 3 again and passes through a corresponding through hole in the limiting plate 5, then, the rotating sleeve is rotated and is in threaded connection with the threaded rod 26, so that the threaded rod 26 can be prevented from being separated from the limiting plate 5, and the height of the supporting plate 6 is more stable.
The mounting block 17 is provided with a fixing component, the fixing component comprises two first clamping plates 23 symmetrically arranged in the mounting block 17, and each first clamping plate 23 is tightly connected with the mounting block 17 through a first spring 13.
Two fixed plates 20 that are the symmetry and set up on sliding block 7, two fixed plates 20 pass through dwang zonulae occludens, it is connected with turning block 19 to rotate on the dwang, turning block 19 and fixed cover 11 fixed connection, the first mounting panel of fixedly connected with on sliding block 7, fixedly connected with second mounting panel 10 on the turning block 19, first mounting panel is through two fastening bolt 9 and second mounting panel 10 zonulae occludens, take place relative rotation through making turning block 19 and dwang, turning block 19 rotates behind the horizontality, carry out zontality with first mounting panel and second mounting panel 10 through fastening bolt 9, can make the better use of the pjncture needle body 16 on the fixed cover 11.
When the invention is used, firstly, the supporting plate 6 is pulled upwards, the rectangular block 3 slides in the opening of the supporting block 4 at the same time, the telescopic rod 21 is subjected to telescopic deformation, when the height of the supporting plate 6 is enough, the height of the supporting plate 6 is kept unchanged, then the rotating plate 2 is pulled manually, the threaded rod 26 slides relative to the rectangular block 3 at the same time, because the two ends of the second spring are respectively and fixedly connected with the rectangular block 3 and the threaded rod 26, the second spring deforms at the same time, the extrusion rod 27 moves along with the rotating plate 2 and is separated from the clamping groove on the rectangular block 3, the rotating plate 2 rotates, the end surface of the extrusion rod 27 is not just opposite to the clamping groove, then the pulling force applied on the rotating plate 2 is removed, under the action of the elastic force of the second spring, the threaded rod 26 slides relative to the rectangular block 3 again and passes through the corresponding through hole on the limiting plate 5, and then the rotating sleeve rotates, and is connected with the threaded rod 26 by screw thread, can prevent the threaded rod 26 from separating from the limit plate 5, then open the switch of the servo motor, because the drive end of the servo motor is fixedly connected with the reciprocating screw rod 14, and one end of the limit rod is fixedly connected with the moving block 12, and the other end is limited and slides in the chute, in the process of the rotation of the reciprocating screw rod 14, the moving block 12 which is connected with the reciprocating screw rod 14 by screw thread moves horizontally, when the moving block 12 moves to a proper position, the servo motor is closed and the switch of the electric push rod 8 is opened, under the pushing action of the electric push rod 8, the sliding block 7 which is fixedly connected with the drive end can move vertically, the puncture needle body 16 in the mounting block 17 moves vertically at the same time, punctures the focus position, the height of the support plate 6 can be adjusted, the volume of the device is smaller, the operation is more convenient, and the puncture depth of the puncture needle body 16 can be well adjusted, thereby improving the efficiency of interventional therapy and ensuring better interventional therapy effect.
After one end of the puncture needle body 16 passes through the round hole of the mounting block 17, the puncture wire also passes through the round hole, the puncture needle body 16 is positioned between the two first clamping plates 23, the two first clamping plates 23 are extruded, because one end of the first spring 13 is fixedly connected with the inner wall of the mounting block 17, and the other end is fixedly connected with the corresponding first clamping plate 23, under the elastic force action of the first spring 13, the surfaces of the two first clamping plates 23 are clung to the puncture needle body 16, then the two fixing rods 22 are manually rotated, because the second clamping plates 24 are rotatably connected with the fixing rods 22 and slide on the mounting block 17 in a limiting way, in the process that the fixing rods 22 are in threaded connection with the mounting block 17, the distance between the two second clamping plates 24 is continuously reduced until the fixing rods are clung to the surface of the puncture needle body 16, under the clamping action of the two first clamping plates 23 and the two second clamping plates 24, the puncture needle body 16 is stably arranged in the mounting block 17, the stable puncture of the puncture needle body 16 is facilitated, and the fluorescent layer 25 is arranged on the surface of the puncture needle body 16, so that the puncture depth of the puncture needle body 16 and the puncture direction of the puncture needle body 16 can be better controlled, the accurate puncture of the focus position is facilitated, and the safety performance is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An auxiliary device convenient for adjusting the puncture depth of a puncture needle comprises a bottom plate (1) and is characterized in that a supporting block (4) is fixedly installed on the bottom plate (1), a supporting plate (6) is installed on the supporting block (4) in a sliding mode, a telescopic rod (21) is fixedly connected to the supporting plate (6), the telescopic rod (21) is fixedly connected with the bottom plate (1), a sliding block (7) is installed on the telescopic rod (21) in a sliding mode, and the supporting plate (6) is tightly connected with the sliding block (7) through an electric push rod (8);
a fixed sleeve (11) is rotatably mounted on one side of the sliding block (7), a reciprocating lead screw (14) is rotatably mounted in the fixed sleeve (11), a moving block (12) is connected to the reciprocating lead screw (14) in a threaded manner, a supporting rod is fixedly connected to the moving block (12), a moving rod (15) is fixedly connected to one end, far away from the moving block (12), of the supporting rod, the cross section of the moving rod (15) is L-shaped, a mounting block (17) is fixedly connected to the moving rod (15), a puncture needle body (16) is arranged in the mounting block (17), and a fluorescent layer (25) is mounted on the puncture needle body (16);
a rectangular block (3) is fixedly connected to the supporting plate (6), an opening used for vertical movement of the rectangular block (3) is formed in the supporting block (4), a sliding assembly is arranged on the rectangular block (3), the sliding assembly comprises a threaded rod (26) in sliding connection with the rectangular block (3), a limiting plate (5) matched with the threaded rod (26) for use is fixedly connected to the supporting block (4), and a plurality of through holes which are arranged at equal intervals are formed in the limiting plate (5);
be provided with fixed subassembly on installation piece (17), fixed subassembly is including the symmetry setting two first splint (23) in installation piece (17), every first splint (23) all through first spring (13) with installation piece (17) zonulae occludens.
2. The auxiliary device convenient for adjusting the puncture depth of the puncture needle according to claim 1, wherein a limit rod is fixedly connected to the moving block (12), the limit rod is slidably connected to the fixed sleeve (11), and a sliding groove for connecting the limit rod is formed in the fixed sleeve (11).
3. The auxiliary device convenient for adjusting the puncture depth of the puncture needle according to claim 1, wherein the puncture needle body (16) is fixedly provided with a puncture wire, the mounting block (17) is provided with a round hole for connecting the puncture wire, the movable rod (15) is fixedly provided with a plurality of fixing rings (18) which are equidistantly arranged, and each fixing ring (18) is slidably connected with the puncture wire.
4. The auxiliary device for conveniently adjusting the puncture depth of the puncture needle as claimed in claim 1, wherein two symmetrically arranged fixing rods (22) are screwed on the mounting block (17), one end of each fixing rod (22) is rotatably connected with a second clamping plate (24), and the second clamping plate (24) is slidably connected with the mounting block (17).
5. An auxiliary device for conveniently adjusting the puncture depth of a puncture needle according to claim 1, wherein two symmetrically arranged fixing plates (20) are fixedly connected to the sliding block (7), the two fixing plates (20) are tightly connected through a rotating rod, a rotating block (19) is rotatably connected to the rotating rod, and the rotating block (19) is fixedly connected to the fixing sleeve (11).
6. An auxiliary device for conveniently adjusting the puncture depth of a puncture needle according to claim 5, wherein a first mounting plate is fixedly connected to the sliding block (7), a second mounting plate (10) is fixedly connected to the rotating block (19), and the first mounting plate is tightly connected to the second mounting plate (10) through two fastening bolts (9).
7. An auxiliary device for facilitating the adjustment of the puncture depth of a puncture needle according to claim 1, characterized in that a second spring is fixedly connected to the threaded rod (26), said second spring being fixedly connected to the rectangular block (3).
8. An aid to facilitate adjustment of the needle penetration depth of a puncture needle according to claim 1, wherein a rotating sleeve is threadedly attached to one end of the threaded shaft (26) and limits movement of the threaded shaft (26).
9. The auxiliary device convenient for adjusting the puncture depth of the puncture needle according to claim 1, wherein one end of the threaded rod (26) is rotatably connected with the rotating plate (2), the extrusion rod (27) is fixedly connected with the rotating plate (2), and the rectangular block (3) is provided with a clamping groove for connecting the extrusion rod (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174998.1A CN114533221A (en) | 2022-02-24 | 2022-02-24 | Auxiliary device convenient to adjust pjncture needle depth of puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174998.1A CN114533221A (en) | 2022-02-24 | 2022-02-24 | Auxiliary device convenient to adjust pjncture needle depth of puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114533221A true CN114533221A (en) | 2022-05-27 |
Family
ID=81679173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210174998.1A Pending CN114533221A (en) | 2022-02-24 | 2022-02-24 | Auxiliary device convenient to adjust pjncture needle depth of puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114533221A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208447730U (en) * | 2017-09-13 | 2019-02-01 | 随州市中心医院 | A kind of therapeutic device for cardiovascular interventional operation |
| CN211486033U (en) * | 2019-12-02 | 2020-09-15 | 湖北省肿瘤医院（湖北省肿瘤研究所） | Interventional puncture positioning needle device |
| CN111870325A (en) * | 2020-08-05 | 2020-11-03 | 重庆大学附属肿瘤医院 | Tumor intervention auxiliary device convenient for adjusting puncture depth of puncture needle |
| CN213098210U (en) * | 2020-08-05 | 2021-05-04 | 蒋荆萍 | Abdominal cavity puncture auxiliary device for hepatology department |
| CN213217494U (en) * | 2020-08-06 | 2021-05-18 | 王有枝 | Blood vessel intervention puncture needle |
-
2022
- 2022-02-24 CN CN202210174998.1A patent/CN114533221A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208447730U (en) * | 2017-09-13 | 2019-02-01 | 随州市中心医院 | A kind of therapeutic device for cardiovascular interventional operation |
| CN211486033U (en) * | 2019-12-02 | 2020-09-15 | 湖北省肿瘤医院（湖北省肿瘤研究所） | Interventional puncture positioning needle device |
| CN111870325A (en) * | 2020-08-05 | 2020-11-03 | 重庆大学附属肿瘤医院 | Tumor intervention auxiliary device convenient for adjusting puncture depth of puncture needle |
| CN213098210U (en) * | 2020-08-05 | 2021-05-04 | 蒋荆萍 | Abdominal cavity puncture auxiliary device for hepatology department |
| CN213217494U (en) * | 2020-08-06 | 2021-05-18 | 王有枝 | Blood vessel intervention puncture needle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107496022A (en) | A kind of operation device for fetching nail for orthopaedic medical treatment | |
| CN105902285B (en) | Expandable retractor for breast tumor operation | |
| CN114533221A (en) | Auxiliary device convenient to adjust pjncture needle depth of puncture | |
| CN213098210U (en) | Abdominal cavity puncture auxiliary device for hepatology department | |
| CN114377353B (en) | Formula neurosurgery shank rehabilitation training device can sit and crouch | |
| CN217525397U (en) | Main and auxiliary operating room shadowless lamp | |
| CN208301737U (en) | A kind of surgical instrument fixing device | |
| CN111671506B (en) | Pneumothorax puncture guiding and positioning device for department of respiration | |
| CN112842413A (en) | Laparoscope for clinical operation based on two-hole method and use method thereof | |
| CN211188196U (en) | Heart pressing device | |
| CN220891568U (en) | Electronic monitoring equipment capable of adjusting monitoring angle | |
| CN220632135U (en) | Draw hook fixer | |
| CN113081205B (en) | Uterus lifting fixer for fixing uterine neck under laparoscope | |
| CN117180632B (en) | Millimeter wave therapeutic instrument with adjustable angle | |
| CN216456572U (en) | Ultrasonic focusing therapeutic head | |
| CN219070567U (en) | Ultrasonic puncture frame | |
| CN219594746U (en) | Stripper convenient to operate and used for breast enlargement operation | |
| CN219128069U (en) | Body position fixing equipment | |
| CN213598891U (en) | Face recognition system based on big data | |
| CN219126474U (en) | Adjustable medical instrument opening device | |
| CN219461795U (en) | Gastrointestinal surgery rectum fixing pulling auxiliary device | |
| CN216496280U (en) | Portable test-tube rack couple | |
| CN114376695B (en) | Centrum positioner that punches | |
| CN211554494U (en) | Medical imaging branch of academic or vocational study is with seeing piece frame with adjustable | |
| CN108160133A (en) | A kind of universal sampling equipment for being used for internal medicine in hospital and surgery |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220527 |