CN110946627A - Nephrology department biopsy puncture device - Google Patents
Nephrology department biopsy puncture device Download PDFInfo
- Publication number
- CN110946627A CN110946627A CN201911366984.4A CN201911366984A CN110946627A CN 110946627 A CN110946627 A CN 110946627A CN 201911366984 A CN201911366984 A CN 201911366984A CN 110946627 A CN110946627 A CN 110946627A
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- fixedly connected
- lead screw
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- puncture device
- electric telescopic
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- 238000001574 biopsy Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 210000003734 kidney Anatomy 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 208000018084 Bone neoplasm Diseases 0.000 description 1
- 206010068771 Soft tissue neoplasm Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000005084 renal tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of kidney puncture, and particularly discloses a biopsy puncture device for nephrology department, which comprises a base, wherein a first chute is horizontally and transversely arranged at the position, close to the front, of the top of the base, bearings are fixedly connected to the centers of the left side and the right side of the inner wall of the first chute, a first lead screw is fixedly connected between the inner rings of the two bearings, a first slide block is in threaded connection with the surface of the first lead screw, the top of the first slide block is fixedly connected with a workbench, an electric telescopic rod is fixedly inserted at the center, close to the left side, of the top of the workbench, the bottom of the electric telescopic rod penetrates through the workbench, a connecting plate is fixedly connected to the left side of the bottom of the output end of the electric telescopic rod, a U-shaped groove; the invention can automatically puncture the body of a patient, replaces manual puncture, improves the stability during puncture, reduces the difficulty of operation and reduces the pain of the patient.
Description
Technical Field
The invention relates to the technical field of renal puncture, in particular to a biopsy puncture device for nephrology department.
Background
The puncture biopsy is a main method for obtaining pathological diagnosis of tissue from bone and soft tissue tumor, because the limb protection treatment of malignant tumor has become a main trend, which requires more strict requirements on the way and method of obtaining materials during biopsy, and incorrect biopsy often causes pollution of tumor to local important structures such as blood vessels and nerve bundles during material obtaining, so that the tumor cannot be completely resected and the limb protection treatment fails.
In the existing biopsy puncture operation process of nephrology department, medical staff need to hold a puncture needle for a long time, so that the biopsy puncture is greatly influenced by human factors, for example, hand shaking of the medical staff and interference brought by other medical staff can increase the operation difficulty of biopsy puncture, and therefore a biopsy puncture device of nephrology department needs to be invented.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a biopsy puncture device for nephrology department, which has the advantages of accurate positioning, convenience in operation and the like, and solves the problem of high difficulty of traditional puncture.
The biopsy puncture device for nephrology department comprises a base, wherein a fixed frame is fixedly connected at the position, close to the right side, of the bottom of the base, the front face of the fixed frame is of an Contraband-shaped structure, a first quick-release bolt is connected to the center of the bottom of the fixed frame through threads, the top of the first quick-release bolt penetrates through the inner wall of the fixed frame and is fixedly connected with a pressing plate, a first sliding groove is horizontally and transversely formed in the position, close to the front face, of the top of the base, bearings are fixedly connected to the centers of the left side and the right side of the inner wall of the first sliding groove, a first lead screw is fixedly connected between the inner rings of the two bearings, the right end of the first lead screw penetrates through the right end of the base and is fixedly connected with a handle, a first sliding block is connected to the surface of the first lead screw through threads, a working table is fixedly connected to the, the workstation is run through to electric telescopic handle's bottom, the left side fixedly connected with connecting plate of electric telescopic handle output bottom, the connecting plate top is close to the positive position department in left side and has seted up the U-shaped groove, the fixed joint of inner wall in U-shaped groove has the puncture cylinder.
The biopsy puncture device for nephrology department is characterized in that a second sliding groove is horizontally and transversely formed in the position, close to the back face, of the top of the base, a sliding rod is fixedly connected to the center of the inner portion of the second sliding groove along the horizontal direction, a second sliding block is slidably connected to the surface of the sliding rod, the centers of the first sliding block and the second sliding block are located on the same horizontal plane, and the bottom of the workbench is fixedly connected between the first sliding block and the second sliding block.
According to the biopsy puncture device for nephrology department, the rubber pad is fixedly connected to the inner wall of the U-shaped groove, the shape and the structure of the rubber pad are matched with those of the U-shaped groove, and the inner wall of the rubber pad is attached to the surface of the puncture needle cylinder.
According to the biopsy puncture device for nephrology department, supporting plates are fixedly connected to the positions, close to the left side and the right side of the U-shaped groove, of the top of the connecting plate, a second quick-release bolt is connected to the center of the top of the supporting plate in a threaded mode, the bottom of the second quick-release bolt penetrates through the bottom of the supporting plate and is fixedly connected with the limiting plate, and anti-slip pads are uniformly and fixedly connected to the bottom of the limiting plate.
The biopsy puncture device for nephrology department is characterized in that an installation groove is formed in the center of the top of the workbench, which is close to the left side, in the vertical direction, the center of the bottom of the inner wall of the installation groove is fixedly connected with an installation plate, an electric telescopic rod is fixedly inserted in the center of the top of the installation plate, and a sealing plug is fixedly connected to the top of the installation groove.
The biopsy puncture device for nephrology department is characterized in that a connecting column is fixedly connected to the central position of the bottom of the workbench, close to the right side of the mounting groove, a bottom plate is fixedly connected to the bottom of the connecting column, a second screw rod is fixedly connected to the left side of the top of the bottom plate, and a limiting nut is connected to the surface of the second screw rod in a threaded mode.
The biopsy puncture device for nephrology department is characterized in that the center of the second lead screw and the center of the output end of the electric telescopic rod are positioned on the same vertical plane, the center of the inner wall of the output end of the electric telescopic rod is provided with a through hole, and the diameter of the through hole is larger than that of the second lead screw and smaller than that of the limiting nut.
The biopsy puncture device for nephrology department of the invention is characterized in that distance scale lines are arranged on the surface of the connecting column along the vertical direction, and capacity scale lines are arranged on the surface of the puncture needle cylinder along the vertical direction.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is convenient for the staff to fixedly connect the device with the sickbed through the fixed frame arranged on the right side of the bottom of the fixed frame and the first quick-release bolt and the extrusion plate arranged on the bottom of the fixed frame, thereby providing convenience for the staff to perform the operation, through the first sliding chute arranged at the top of the base and the bearing, the first screw rod and the first sliding block arranged in the first sliding chute, so that the worker can adjust the distance between the workbench and the patient by screwing the handle on the first screw rod, so that the device can move along the first screw rod, through the electric telescopic rod arranged on the workbench and the connecting plate fixedly connected with the output end of the electric telescopic rod, the device can automatically penetrate into the body of a patient, manual penetration is replaced, the stability during penetration is improved, the operation difficulty is reduced, and the pain of the patient is reduced.
2. According to the invention, the support plate arranged on the connecting plate is matched with the second quick-release bolt arranged on the support plate and the limiting plate arranged at the bottom of the second quick-release bolt, so that the limiting plate can fix the puncture needle cylinder, the fixing stability of the puncture needle cylinder is improved, the rubber pad arranged in the U-shaped groove is convenient for a worker to take and install the puncture needle cylinder, the limiting nut arranged on the second lead screw and the second lead screw is matched with the through hole formed in the output end of the electric telescopic rod, so that the worker can limit the puncture depth of the puncture needle cylinder in advance, the puncture precision is further improved, and unnecessary injury to a patient due to over-deep puncture is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic sectional view of the entire front side of the present invention;
FIG. 2 is a schematic top view of a base according to the present invention;
FIG. 3 is a schematic structural view of the front side of the connecting plate after being connected with the puncture needle cylinder;
FIG. 4 is a schematic top view of the connecting plate of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a base; 2. a fixed frame; 3. a first quick release bolt; 4. a pressing plate; 5. a first chute; 51. a second chute; 6. a slide bar; 7. a bearing; 8. a first lead screw; 81. a handle; 9. a first slider; 91. a second slider; 10. a work table; 11. mounting grooves; 12. mounting a plate; 13. an electric telescopic rod; 131. a through hole; 14. a sealing plug; 15. a connecting plate; 16. a U-shaped groove; 161. a rubber pad; 17. puncturing the needle cylinder; 18. a support plate; 19. a second quick release bolt; 20. a limiting plate; 21. connecting columns; 22. a base plate; 23. a second lead screw; 24. and a limiting nut.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-5, the biopsy puncture device for nephrology department of the invention comprises a base 1, a fixed frame 2 is fixedly connected to the bottom of the base 1 and the position close to the right side, the front side of the fixed frame 2 is in an Contraband-shaped structure, a first quick-release bolt 3 is connected to the center thread of the bottom of the fixed frame 2, the top of the first quick-release bolt 3 penetrates through the inner wall of the fixed frame 2 and is fixedly connected with a squeezing plate 4, a first chute 5 is horizontally and transversely arranged at the position close to the front side of the top of the base 1, bearings 7 are fixedly connected to the centers of the left and right sides of the inner wall of the first chute 5, a first screw rod 8 is fixedly connected between the inner rings of the two bearings 7, the right end of the first screw rod 8 penetrates through the right end of the base 1 and is fixedly connected with a handle 81, a first slide block 9 is connected to the surface thread, the fixed grafting of workstation 10 top and being close to left central authorities has electric telescopic handle 13, and electric telescopic handle 13's bottom runs through workstation 10, the left side fixedly connected with connecting plate 15 of electric telescopic handle 13 output end bottom, and connecting plate 15 top is close to the positive position department in left side and has seted up U-shaped groove 16, and the fixed joint of inner wall in U-shaped groove 16 has puncture needle cylinder 17.
The rubber pad 161 is fixedly connected to the inner wall of the U-shaped groove 16, the shape and structure of the rubber pad 161 are matched with the shape and structure of the U-shaped groove 16, the inner wall of the rubber pad 161 is attached to the surface of the puncture needle cylinder 17, and the structure increases the friction force between the U-shaped groove 16 and the puncture needle cylinder 17, so that the puncture needle cylinder 17 can be conveniently taken and installed by workers.
The equal fixedly connected with backup pad 18 in position department at 15 tops of connecting plate and near the U-shaped groove 16 left and right sides, the central thread at backup pad 18 top has second quick detach bolt 19, and bottom and the fixedly connected with limiting plate 20 of backup pad 18 are run through to the bottom of second quick detach bolt 19, the even fixedly connected with slipmat in bottom of limiting plate 20, and this structure sets up for limiting plate 20 can be fixed puncture needle cylinder 17, has improved the fixed stability of puncture needle cylinder 17.
Mounting groove 11 has been seted up along the vertical direction at workstation 10 top and near left central authorities, the central fixedly connected with mounting panel 12 of mounting groove 11 inner wall bottom, the fixed grafting of central authorities at mounting panel 12 top has electric telescopic handle 13, the top fixedly connected with sealing plug 14 of mounting groove 11, this structure sets up, fixed stability between electric telescopic handle 13 and the workstation 10 has been improved, the normal clear of operation provides the guarantee.
The bottom of workstation 10 just is close to central point fixedly connected with spliced pole 21 of position department on mounting groove 11 right side, the bottom fixedly connected with bottom plate 22 of spliced pole 21, the left side fixedly connected with second lead screw 23 at bottom plate 22 top, the surperficial threaded connection of second lead screw 23 has stop nut 24, the center of second lead screw 23 is in on same perpendicular with the center of electric telescopic handle 13 output, through-hole 131 has been seted up to the central authorities of electric telescopic handle 13's output inner wall, the diameter of this through-hole 131 is greater than the diameter of second lead screw 23 and is less than stop nut 24, the structure sets up, make the staff can prescribe a limit to the puncture degree of depth to puncture cylinder 17 in advance, the puncture precision has further been improved, avoid puncturing too deeply and cause unnecessary injury to.
The surface of the connecting column 21 is provided with distance scale marks along the vertical direction, the surface of the puncture needle cylinder 17 is provided with capacity scale marks along the vertical direction, and the structure is convenient for workers to observe the position of the limiting nut 24 and the volume of the solution in the puncture needle cylinder 17.
When the invention is used, a worker clamps the fixed frame 2 at the edge of a sickbed, then twists the first quick-release bolt 3 to enable the extrusion plate 4 to be extruded with the bottom of the sickbed to complete the fixation of the base 1, then the worker clamps the puncture needle cylinder 17 in the U-shaped groove 16 and twists the two second quick-release bolts 19 to enable the bottom of the limiting plate 20 to be extruded with the top of the puncture needle cylinder 17 to complete the fixation of the puncture needle cylinder 17, then the worker twists the handle 81 on the first lead screw 8 to enable the first slide block 9 on the first lead screw 8 to drive the workbench 10 to move leftwards, when the puncture needle cylinder 17 moves to an operation position, the worker stops twisting the handle 81, then calculates the depth of the puncture needle cylinder 17 required to penetrate into a patient, twists the limiting nut 24 to a proper position, then the worker starts the electric telescopic rod 13 to enable the output end of the electric telescopic rod 13 to move downwards, the puncture needle cylinder 17 is driven to move downwards until the bottom of the output end of the electric telescopic rod 13 is attached to the top of the limiting nut 24, at the moment, the puncture needle cylinder 17 penetrates into the kidney of a patient, and finally, a worker pulls the piston rod on the puncture needle cylinder 17 to obtain kidney tissues.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a nephrology department biopsy puncture device, includes the base, its characterized in that: the position, close to the right side, of the bottom of the base is fixedly connected with a fixed frame, the front of the fixed frame is of an Contraband-shaped structure, the central thread of the bottom of the fixed frame is connected with a first quick-release bolt, the top of the first quick-release bolt penetrates through the inner wall of the fixed frame and is fixedly connected with an extrusion plate, the position, close to the front, of the top of the base is horizontally and transversely provided with a first sliding groove, the centers of the left side and the right side of the inner wall of the first sliding groove are fixedly connected with bearings, a first lead screw is fixedly connected between the inner rings of the two bearings, the right end of the first lead screw penetrates through the right end of the base and is fixedly connected with a handle, the surface thread of the first lead screw is connected with a first sliding block, the top of the first sliding block is fixedly connected with a workbench, the center, close to the left side, the left side fixedly connected with connecting plate of electric telescopic handle output bottom, the positive position department in the position department of connecting plate top near the left side has seted up the U-shaped groove, the fixed joint of inner wall in U-shaped groove has the puncture cylinder.
2. The biopsy puncture device for nephrology according to claim 1, characterized in that: the base top just is close to the position department at the back and has transversely seted up the second spout along the level, the horizontal fixedly connected with slide bar of level is followed to the inside central authorities of second spout, the surperficial sliding connection of slide bar has the second slider, the center of first slider and second slider is in on the same horizontal plane, the bottom fixed connection of workstation is between first slider and second slider.
3. The biopsy puncture device for nephrology according to claim 1, characterized in that: the inner wall of the U-shaped groove is fixedly connected with a rubber pad, the shape structure of the rubber pad is matched with that of the U-shaped groove, and the inner wall of the rubber pad is attached to the surface of the puncture needle cylinder.
4. The biopsy puncture device for nephrology according to claim 1, characterized in that: the utility model discloses a quick-witted support plate, including connecting plate, U-shaped groove, the equal fixedly connected with backup pad in position department that the connecting plate top just is close to the U-shaped groove left and right sides, the central authorities threaded connection at backup pad top has second quick detach bolt, bottom and the fixedly connected with limiting plate of backup pad are run through to the bottom of second quick detach bolt, the even fixedly connected with slipmat in bottom of limiting plate.
5. The biopsy puncture device for nephrology according to claim 1, characterized in that: the utility model discloses a mounting groove, including workstation top and mounting groove, the mounting groove has been seted up along the vertical direction to workstation top and be close to left central authorities, the central fixedly connected with mounting panel of mounting groove inner wall bottom, the fixed grafting of central authorities at mounting panel top has electric telescopic handle, the top fixedly connected with sealing plug of mounting groove.
6. The biopsy puncture device for nephrology according to claim 1, characterized in that: the mounting groove is arranged on the bottom of the workbench, a connecting column is fixedly connected to the center of the bottom of the workbench, the center of the bottom of the mounting groove is close to the right side of the mounting groove, a bottom plate is fixedly connected to the bottom of the connecting column, a second lead screw is fixedly connected to the left side of the top of the bottom plate, and a limiting nut is connected to the surface of the second lead screw in.
7. The biopsy puncture device for nephrology according to claim 6, characterized in that: the center of the second lead screw and the center of the output end of the electric telescopic rod are positioned on the same vertical plane, a through hole is formed in the center of the inner wall of the output end of the electric telescopic rod, and the diameter of the through hole is larger than that of the second lead screw and smaller than that of the limiting nut.
8. The biopsy puncture device for nephrology according to claim 6, characterized in that: the surface of the connecting column is provided with distance scale marks along the vertical direction, and the surface of the puncture needle cylinder is provided with capacity scale marks along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366984.4A CN110946627A (en) | 2019-12-26 | 2019-12-26 | Nephrology department biopsy puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366984.4A CN110946627A (en) | 2019-12-26 | 2019-12-26 | Nephrology department biopsy puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110946627A true CN110946627A (en) | 2020-04-03 |
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ID=69984370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911366984.4A Pending CN110946627A (en) | 2019-12-26 | 2019-12-26 | Nephrology department biopsy puncture device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110946627A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472500A (en) * | 2020-12-11 | 2021-03-12 | 陈金英 | Nephrology department hemodialysis pipe inflatable fixed bolster |
| CN112741655A (en) * | 2020-12-24 | 2021-05-04 | 河北医科大学第一医院 | Liver malignant tumor puncture biopsy device |
| CN113288623A (en) * | 2021-05-19 | 2021-08-24 | 中国人民解放军南部战区总医院 | Shockproof and anti-jolt vascular puncture operating table |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700484A (en) * | 2018-12-24 | 2019-05-03 | 吴道诩 | A kind of Nephrology dept.'s biopsy puncture device |
-
2019
- 2019-12-26 CN CN201911366984.4A patent/CN110946627A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700484A (en) * | 2018-12-24 | 2019-05-03 | 吴道诩 | A kind of Nephrology dept.'s biopsy puncture device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472500A (en) * | 2020-12-11 | 2021-03-12 | 陈金英 | Nephrology department hemodialysis pipe inflatable fixed bolster |
| CN112741655A (en) * | 2020-12-24 | 2021-05-04 | 河北医科大学第一医院 | Liver malignant tumor puncture biopsy device |
| CN113288623A (en) * | 2021-05-19 | 2021-08-24 | 中国人民解放军南部战区总医院 | Shockproof and anti-jolt vascular puncture operating table |
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Application publication date: 20200403 |