CN112263306B - Support device for puncture needle - Google Patents
Support device for puncture needle Download PDFInfo
- Publication number
- CN112263306B CN112263306B CN202010987105.6A CN202010987105A CN112263306B CN 112263306 B CN112263306 B CN 112263306B CN 202010987105 A CN202010987105 A CN 202010987105A CN 112263306 B CN112263306 B CN 112263306B
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- China
- Prior art keywords
- hole
- sleeve
- tensioning
- puncture needle
- groove
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- 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
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
Abstract
The invention relates to the technical field of supporting devices, in particular to a supporting device for a puncture needle; comprises a fixing part, a supporting part and a tensioning part. The top of the fixing piece is provided with an installation channel and an installation hole, the installation channel is used for inserting a puncture needle, the side wall of the installation channel is provided with a tensioning hole communicated with the outside, and the installation hole is positioned on one side of the installation channel and is close to the edge of the supporting piece; the supporting piece is slidably inserted into the mounting hole; the tensioning piece comprises a sleeve and a tensioning belt, the sleeve is sleeved on the fixing piece in a sliding mode along the length direction of the fixing piece, the belt body of the tensioning belt is located in the installation channel, and the end portion of the tensioning belt penetrates out of the tensioning hole and is fixedly connected with the sleeve. The invention aims to solve the problem of cross infection caused by holding a needle head by medical staff when a patient is punctured.
Description
Technical Field
The invention relates to the technical field of supporting devices, in particular to a supporting device for a puncture needle.
Background
The term "tumor" refers to a medical abnormal pathological condition of cells, which results in uncontrolled proliferation of cells in a body part, and includes "carcinoma" of epithelial origin and "sarcoma" of mesenchymal origin, in which malignant tumors, besides being integrated into a lump, may also spread to other parts to proliferate and cause injury to the human body. In order to diagnose the pathology correctly and make correct treatment, it is necessary to perform biopsy on the tumor by puncture, or perform directional treatment by puncture needle, usually by means of an instrument, such as a CT scanner or a digital subtraction angiography fluoroscopy, to determine the position and puncture depth of the tumor and the skin locating point, to measure the position of the tumor on a certain cross-sectional plane of the human body, to select the optimal needle insertion position and needle insertion angle in the plane, and to use the three-dimensional configuration of the angle, needle insertion angle and needle insertion depth of the needle insertion plane, so as to facilitate the puncture of the puncture needle by the medical staff.
However, the existing puncture needle is composed of a needle cylinder, a needle head connected to the needle cylinder and a piston, so that when a medical worker punctures a patient, the medical worker cannot adjust the puncture angle of the puncture needle according to the deviation of tumor tissues in the patient. Meanwhile, when a medical worker punctures, the puncture needle moves, the puncture needle can be inclined and toppled over, the medical worker needs to hold the needle head, and then cross infection is easily caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a supporting device for a puncture needle, which aims to solve the problem of cross infection caused by the fact that medical staff need to hold a needle head when a patient is punctured.
In order to achieve the purpose, the invention adopts the following technical scheme: a support device for a puncture needle, comprising:
the top of the fixing piece is provided with an installation channel and an installation hole, the installation channel is used for inserting a puncture needle, the side wall of the installation channel is provided with a tensioning hole communicated with the outside, and the installation hole is positioned on one side of the installation channel and is close to the edge of the supporting piece;
the supporting piece is inserted in the mounting hole in a sliding way; and
the tensioning piece comprises a sleeve and a tensioning belt, the sleeve is sleeved on the fixing piece in a sliding mode along the length direction of the fixing piece, the belt body of the tensioning belt is located in the installation channel, and the end portion of the tensioning belt can penetrate out of the tensioning hole and is fixedly connected with the sleeve.
When the technical scheme is adopted, the supporting piece is placed around the needed puncture point of the patient, the fixing piece is located at the top of the puncture point, the needle cylinder of the puncture needle is placed into the installation channel, the sleeve slides, the tensioning belt is pulled by the sleeve, the tensioning belt compresses the puncture needle, the puncture needle is supported and fixed, and then the fixing piece slides to drive the puncture needle to penetrate into the body of the patient. Therefore, when a patient punctures, medical staff do not need to hold the puncture needle by hands, and the condition of cross infection is avoided.
Preferably, the fixing piece comprises a fixing shaft, a sliding column and a fastening shaft, and a limiting hole is formed in the circumferential direction of the sleeve; the fixed axle is equipped with the installation passageway, the slip post is equipped with the mounting hole, the slip post be close to one side of installation passageway is equipped with the cartridge groove, the cell wall in cartridge groove is equipped with the outside fastening hole of intercommunication, the fixed axle cartridge in the cartridge inslot, and with there is the clearance between the cell wall in cartridge groove, the sleeve can slide in or roll-off the cartridge groove, fastening shaft screw thread rotate install in the fastening hole, the fastening shaft can stretch into the cartridge groove to can slide in or roll-off spacing hole.
The sliding column limits the fixed shaft, after the puncture needle is inserted into the installation channel, the sleeve slides into the insertion groove, the fastening shaft is twisted again, and the fastening shaft slides into the fastening hole, so that the sleeve is fixed, and therefore the puncture needle can be adjusted conveniently.
Preferably, the fixing part further comprises a universal ball, the universal ball is rotatably mounted in the insertion groove and fixedly connected with the fixing shaft, an arc-shaped groove is formed in the inner wall of one side, away from the mounting channel, of the sleeve, and the arc-shaped groove can be attached to the spherical surface of the universal ball.
The puncture needle is moved, so that the universal ball rotates in the insertion groove, and the angle of the puncture needle for inserting can be better adjusted.
Preferably, still include fixing base and sucking disc, fixing base fixed mounting in support piece's bottom, the fixing base is equipped with the puncture hole, the puncture hole with the installation passageway is relative, sucking disc fixed mounting in the bottom of fixing base.
The fixing seat and the sucker are favorable for fixing the supporting piece, and meanwhile, the puncture hole can further limit the needle head of the puncture needle.
Preferably, the side wall of the puncture hole is circumferentially provided with a disinfection groove, and disinfection cotton is placed in the disinfection groove.
The sterilizing cotton is used for sterilizing the needle head of the puncture needle during puncture, so that cross infection can be prevented better.
Preferably, the supporting member includes a supporting rod and a fastening bolt, the supporting rod is slidably inserted into the mounting hole, and the fastening bolt is rotatably mounted on the supporting rod through threads and can fix or loosen the fixing member.
The fastening bolt is convenient for limiting the sliding column.
Preferably, the support rod and the fixing seat are respectively provided with a liquid adding channel in the length direction, and the liquid adding channels are communicated with the disinfection groove.
The disinfectant can be conveniently added into the disinfection tank through the liquid adding channel.
Preferably, the fixing piece further comprises a liquid guide bracket, a liquid pipe, a sliding plug and a one-way valve, and the sliding column is provided with a liquid adding hole communicated with the liquid adding channel; the liquid guide support is detachably mounted on the sliding column, a liquid groove communicated with the liquid feeding hole is formed in the top of the liquid guide support, the sliding plug is slidably mounted in the liquid feeding channel in the supporting rod, a mounting hole is formed in the top of the sliding plug, the one-way valve is fixedly mounted in the mounting hole, and two ends of the liquid pipe are respectively fixedly communicated with the liquid feeding hole and the one-way valve.
Disinfectant is added into the liquid guide bracket and flows through the liquid adding hole, the liquid pipe and the one-way valve in sequence to enter the liquid adding channel. Meanwhile, when the sliding column slides, the sliding column pushes the liquid pipe and the sliding plug, so that the sliding plug extrudes disinfectant in the liquid feeding channel to enter the disinfectant cotton, and the puncture needle can be better disinfected.
The beneficial effect that this scheme produced is:
1. through the arrangement of the fixing piece, the supporting piece, the sleeve and the tightening belt; after the needle cylinder of the puncture needle passes through the installation channel, the sleeve is slid, the sleeve drives the tensioning belt to tension the puncture needle, so that the needle cylinder of the puncture needle is fixed in the installation channel, and then the fixing part is slid, and the puncture needle is driven to penetrate into the body of a patient. Therefore, medical staff do not need to hold the puncture needle by hands during puncture, and the condition of cross infection is avoided.
2. Through the arrangement of the fixed shaft, the sliding column, the fastening shaft and the universal ball; the sleeve slides on the fixed column to drive the tensioning belt to tension the puncture needle, and the universal ball rotates in the insertion groove to adjust the needle inserting angle of the puncture needle; meanwhile, the sleeve slides into the insertion groove of the sliding column to limit the fixed shaft, and the fastening shaft slides into the fastening hole to fix the sleeve, so that the angle of the puncture needle can be adjusted more conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a front view of a supporting device for a puncture needle according to the present invention;
fig. 2 is a top view of a support device for a puncture needle according to the present invention;
FIG. 3 is a schematic view in the direction A-A of FIG. 1;
fig. 4 is a sectional top view of a holder in a supporting device for a puncture needle according to the present invention.
Reference numerals:
1-a fixed part, 11-a fixed shaft, 111-a mounting channel, 12-a sliding column, 121-a liquid adding hole, 122-an insertion groove, 13-a fastening shaft, 14-a universal ball, 15-a liquid guide bracket, 16-a liquid pipe, 17-a sliding plug and 18-a one-way valve;
2-support piece, 21-support rod, 22-fastening bolt;
3-tensioning piece, 31-sleeve, 311-arc groove, 32-tensioning belt and 33-fastening hole;
4-fixed seat, 41-sucking disc, 42-puncture hole, 43-sterilized cotton and 44-liquid feeding channel.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, a supporting device for a puncture needle includes a fixing member 1, a supporting member 2, and a tension member 3.
As shown in figures 1 and 2, the top of the fixing member 1 is provided with a mounting channel 111 and a mounting hole, the mounting channel 111 is used for inserting the puncture needle, the side wall of the mounting channel 111 is provided with a tensioning hole communicated with the outside, the mounting hole is positioned at the left side of the mounting channel 111 and is close to the edge of the support member 2, and the fixing member 1 is sleeved on the support member 2 in a vertically sliding manner through the mounting hole. In this embodiment, the side wall of the installation channel 111 is provided with two tensioning holes, and the two tensioning holes are respectively located at the front end and the rear end of the installation channel 111.
Specifically, the fixing member 1 includes a fixing shaft 11, a sliding post 12, and a fastening shaft 13. The top of the right end of the fixed shaft 11 is provided with an installation channel 111, the top of the sliding column 12 is provided with an installation hole, the right side of the sliding column 12 is provided with an insertion groove 122, the groove wall of the insertion groove 122 is provided with a fastening hole 33 communicated with the outside, the fixed shaft 11 is inserted into the insertion groove 122, a gap exists between the fixed shaft 11 and the groove wall of the insertion groove 122, the fastening shaft 13 is rotatably installed in the fastening hole 33 through threads, the fastening shaft 13 can extend into the insertion groove 122 and is abutted to the fixed shaft 11, and the sliding column 12 limits the fixed shaft 11.
In this embodiment, in order to adjust the angle of the needle insertion of the puncture needle better, as shown in fig. 1 and fig. 2, the fixing member 1 further includes a universal ball 14, the universal ball 14 is rotatably mounted in the insertion groove 122, the universal ball 14 is fixedly connected to the left end of the fixed shaft 11, and the surface of the universal ball 14 can abut against the end of the fastening shaft 13 extending into the insertion groove 122. The sliding column 12 or the puncture needle inserted into the installation channel 111 is moved, so that the universal ball 14 rotates in the insertion groove 122, the fastening shaft 13 limits the position of the universal ball 14, and the needle insertion angle of the puncture needle can be adjusted better.
The tensioning piece 3 comprises a sleeve 31 and a tensioning belt 32, the sleeve 31 is sleeved on the fixing piece 1 in a sliding mode along the length direction of the fixing piece 1, a limiting hole is formed in the circumferential direction of the outer surface of the sleeve 31, an arc-shaped groove 311 is formed in the inner wall of the left side of the sleeve 31, the sleeve 31 can slide in or slide out of the cartridge slot 122, and the arc-shaped groove 311 can be attached to the spherical surface of the universal ball 14. In a state where the sleeve 31 is slid into the insertion groove 122, the fastening shaft 13 can be slid into or out of the stopper hole. The body of the tension belt 32 is located in the installation channel 111, and two ends of the tension belt 32 respectively penetrate through the two tension holes and are fixedly connected with the front end and the rear end of the sleeve 31. After the puncture needle is inserted into the mounting passage 111, the sleeve 31 is slid into the insertion groove 122, the fastening shaft 13 is twisted, the fastening shaft 13 is slid into the fastening hole 33, and the sleeve 31 is fixed, so that the adjustment of the puncture needle can be facilitated.
Specifically, the supporting member 2 includes a supporting rod 21 and a fastening bolt 22, the sliding column 12 is slidably sleeved on the supporting rod 21 up and down through the mounting hole, and the fastening bolt 22 is rotatably installed on the supporting rod 21 through a thread and can fix or loosen the fixing member 1. Wherein, fastening bolt 22 is equipped with two, and two fastening bolt 22 are installed respectively in the top and the bottom of slip post 12, and two fastening bolt 22 can carry out spacing to slip post 12 better.
In order to facilitate better puncture of the puncture needle, in this embodiment, the puncture needle further comprises a fixed seat 4 and a suction cup 41, the fixed seat 4 is fixedly installed at the bottom of the support member 2, the fixed seat 4 is provided with a puncture hole 42, the puncture hole 42 is opposite to the installation channel 111, and the suction cup 41 is fixedly installed at the bottom of the fixed seat 4. The fixing seat 4 and the suction cup 41 facilitate the fixing of the support 2. Wherein, the side wall circumference of puncture hole 42 is equipped with the disinfection groove, places aseptic cotton 43 in the disinfection groove.
In this embodiment, as shown in fig. 1, 3 and 4, the fixing base 4 and the support rod 21 are provided with liquid feeding channels 44 in the length direction, and the liquid feeding channels 44 are communicated with the disinfection groove. So that the disinfectant can be conveniently added into the disinfection tank through the liquid adding channel 44. The sterilizing cotton 43 sterilizes the needle of the puncture needle during puncture, thereby better preventing cross infection. So that the disinfectant can be conveniently added into the disinfection tank through the liquid adding channel 44.
In order to better sterilize the puncture needle, the fixing member 1 further comprises a liquid guide support 15, a liquid pipe 16, a sliding plug 17 and a one-way valve 18, the sliding column 12 is provided with a liquid adding hole 121 communicated with the liquid adding channel 44, the liquid guide support 15 is fixedly installed on the sliding column 12 through a bolt, the top of the liquid guide support 15 is provided with a liquid groove communicated with the liquid adding hole 121, the sliding plug 17 is vertically and slidably installed in the liquid adding channel 44 in the support rod 21, the sliding plug 17 is provided with an installation hole, the one-way valve 18 is fixedly installed in the installation hole, the liquid pipe 16 is located in the liquid adding channel 44 of the support rod 21, and two ends of the liquid pipe 16 are respectively communicated with the liquid adding hole 121 and the one-way valve 18. Disinfectant is added into the liquid guide bracket 15, and flows through the liquid adding hole 121, the liquid pipe 16 and the one-way valve 18 in sequence to enter the liquid adding channel 44. Meanwhile, when the sliding column 12 slides, the sliding column 12 pushes the liquid pipe 16 and the sliding plug 17, so that the sliding plug 17 extrudes the disinfectant in the liquid feeding channel 44 to enter the disinfectant cotton 43, thereby better disinfecting the puncture needle.
When the fixing seat is used, the fixing shaft 11 is placed at the top of a puncture point, so that the installation channel 111 is positioned above the puncture point needing puncturing by a patient, the sucking disc 41 is adsorbed on the skin of a sickbed or the patient, and the fixing seat 4 is used for fixing the supporting rod 21. Then the needle cylinder of the puncture needle is placed into the installation channel 111, the puncture needle is moved at the same time, so that the universal ball 14 rotates in the insertion groove 122, the needle inserting angle of the puncture needle is adjusted, then the sleeve 31 is slid, the sleeve 31 pulls the tensioning belt 32, and the tensioning belt 32 compresses the puncture needle; after the sleeve 31 slides to the insertion groove 122, the fastening shaft 13 is twisted, the fastening shaft 13 slides into the fastening hole 33, the sleeve 31 is fixed, the fastening bolt 22 is rotated downwards, the sliding column 12 slides downwards, and the puncture needle penetrates into the body of the patient along with the sliding of the sliding column 12. Therefore, when a patient punctures, medical staff do not need to hold the puncture needle by hands, and the condition of cross infection is avoided.
In the technical scheme, the fixing piece 1, the supporting piece 2, the sleeve 31 and the tightening belt 32 are arranged; after the needle cylinder of the puncture needle passes through the installation channel 111, the sleeve 31 is slid, the sleeve 31 drives the tensioning belt 32 to tension the puncture needle, so that the needle cylinder of the puncture needle is fixed in the installation channel 111, and then the fixing part 1 is slid, thereby driving the puncture needle to penetrate into the body of a patient. Therefore, medical staff do not need to hold the puncture needle by hands during puncture, and the condition of cross infection is avoided.
Through the arrangement of the fixed shaft 11, the sliding column 12, the fastening shaft 13 and the universal ball 14; the sleeve 31 not only slides on the fixed column to drive the tightening belt 32 to tighten the puncture needle, but also the universal ball 14 rotates in the insertion groove 122 to adjust the needle inserting angle of the puncture needle; meanwhile, the sleeve 31 slides into the insertion groove 122 of the sliding column 12 to limit the fixed shaft 11, and the fastening shaft 13 slides into the fastening hole 33 to fix the sleeve 31, so that the angle of the puncture needle can be adjusted more conveniently.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (1)
1. A support device for a puncture needle, comprising:
the top of the fixing piece is provided with an installation channel and an installation hole, the installation channel is used for inserting the puncture needle, the side wall of the installation channel is provided with a tensioning hole communicated with the outside, and the installation hole is positioned on one side of the installation channel and is close to the edge of the supporting piece;
the supporting piece is inserted in the mounting hole in a sliding way; and
the tensioning piece comprises a sleeve and a tensioning belt, the sleeve is sleeved on the fixing piece in a sliding mode along the length direction of the fixing piece, the belt body of the tensioning belt is located in the installation channel, and the end portion of the tensioning belt can penetrate through the tensioning hole and is fixedly connected with the sleeve;
the fixing piece comprises a fixing shaft, a sliding column and a fastening shaft, and a limiting hole is formed in the circumferential direction of the sleeve;
the fixing shaft is provided with the installation channel, the sliding column is provided with the installation hole, one side, close to the installation channel, of the sliding column is provided with an insertion groove, the groove wall of the insertion groove is provided with a fastening hole communicated with the outside, the fixing shaft is inserted into the insertion groove, a gap exists between the fixing shaft and the groove wall of the insertion groove, the sleeve can slide into or slide out of the insertion groove, the fastening shaft is rotatably installed in the fastening hole through threads, and the fastening shaft can extend into the insertion groove and can slide into or slide out of the limiting hole;
the fixing piece further comprises a universal ball, the universal ball is rotatably installed in the insertion groove and fixedly connected with the fixing shaft, an arc-shaped groove is formed in the inner wall of one side, away from the installation channel, of the sleeve, and the arc-shaped groove can be attached to the spherical surface of the universal ball;
the supporting device for the puncture needle further comprises a fixed seat and a sucker, the fixed seat is fixedly installed at the bottom of the supporting piece, the fixed seat is provided with a puncture hole, the puncture hole is opposite to the installation channel, and the sucker is fixedly installed at the bottom of the fixed seat; a disinfection groove is circumferentially arranged on the side wall of the puncture hole, and disinfection cotton is placed in the disinfection groove;
the supporting piece comprises a supporting rod and a fastening bolt, the supporting rod is slidably inserted into the mounting hole, and the fastening bolt is rotatably mounted on the supporting rod in a threaded manner and can fix or loosen the fixing piece; the length directions of the supporting rod and the fixed seat are both provided with liquid feeding channels which are communicated with each other, and the liquid feeding channels are communicated with the disinfection groove;
the fixed piece also comprises a liquid guide bracket, a liquid pipe, a sliding plug and a one-way valve, and the sliding column is provided with a liquid adding hole communicated with the liquid adding channel; the liquid guide support is detachably mounted on the sliding column, a liquid groove communicated with the liquid feeding hole is formed in the top of the liquid guide support, the sliding plug is slidably mounted in the liquid feeding channel in the supporting rod, a mounting hole is formed in the top of the sliding plug, the one-way valve is fixedly mounted in the mounting hole, and two ends of the liquid pipe are respectively fixedly communicated with the liquid feeding hole and the one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987105.6A CN112263306B (en) | 2020-09-18 | 2020-09-18 | Support device for puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987105.6A CN112263306B (en) | 2020-09-18 | 2020-09-18 | Support device for puncture needle |
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| Publication Number | Publication Date |
|---|---|
| CN112263306A CN112263306A (en) | 2021-01-26 |
| CN112263306B true CN112263306B (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010987105.6A Active CN112263306B (en) | 2020-09-18 | 2020-09-18 | Support device for puncture needle |
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| CN (1) | CN112263306B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698340A (en) * | 2011-09-13 | 2012-10-03 | 张焕娥 | Disposable transfusion needle |
| CN203898403U (en) * | 2014-06-21 | 2014-10-29 | 申丽婷 | Tensioning and positioning device for lung puncture |
| CN109363798A (en) * | 2018-11-30 | 2019-02-22 | 河北霞辉节能科技有限公司 | A kind of utilization is hydraulic to veterinary syringe and injection site automatic disinfection device |
| CN211381499U (en) * | 2019-11-18 | 2020-09-01 | 于治民 | Adjustable puncture outfit for nephrology department |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004091442A2 (en) * | 2003-03-28 | 2004-10-28 | Analytic Biosurgical Solution Abiss | Implant for treatment of a rectocele and device for placement of said implant |
| CN107802493A (en) * | 2017-11-23 | 2018-03-16 | 中国人民解放军陆军军医大学第二附属医院 | A kind of syringe |
-
2020
- 2020-09-18 CN CN202010987105.6A patent/CN112263306B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698340A (en) * | 2011-09-13 | 2012-10-03 | 张焕娥 | Disposable transfusion needle |
| CN203898403U (en) * | 2014-06-21 | 2014-10-29 | 申丽婷 | Tensioning and positioning device for lung puncture |
| CN109363798A (en) * | 2018-11-30 | 2019-02-22 | 河北霞辉节能科技有限公司 | A kind of utilization is hydraulic to veterinary syringe and injection site automatic disinfection device |
| CN211381499U (en) * | 2019-11-18 | 2020-09-01 | 于治民 | Adjustable puncture outfit for nephrology department |
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| Publication number | Publication date |
|---|---|
| CN112263306A (en) | 2021-01-26 |
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