CN112890877A - Nephrology department biopsy puncture device - Google Patents
Nephrology department biopsy puncture device Download PDFInfo
- Publication number
- CN112890877A CN112890877A CN201911134741.8A CN201911134741A CN112890877A CN 112890877 A CN112890877 A CN 112890877A CN 201911134741 A CN201911134741 A CN 201911134741A CN 112890877 A CN112890877 A CN 112890877A
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- puncture
- biopsy
- clamping piece
- 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
- 238000001574 biopsy Methods 0.000 title claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 21
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000017169 kidney disease Diseases 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000018084 Bone neoplasm Diseases 0.000 description 1
- 206010068771 Soft tissue neoplasm Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036732 histological change Effects 0.000 description 1
- 238000011862 kidney biopsy Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008506 pathogenesis Effects 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Classifications
-
- 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
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention belongs to the field of medical instruments, and particularly discloses a nephrology department biopsy puncture device which comprises a puncture device main body, a supporting seat, a needle cylinder and a clamping piece, wherein a supporting rod is fixedly connected to the top of the middle of the puncture device main body, the outer peripheral wall of the supporting rod is connected with the inner side wall of the puncture device main body, the clamping piece is fixedly connected to the two ends of the middle of the supporting rod, the inner side wall of the clamping piece is connected with the outer peripheral wall of the supporting rod, the clamping piece improves the fixing effect of the device and embodies the fixity of the device, the connecting seat improves the detachable installation effect of the device and embodies the detachable installation of the device, an elastic part enables medical staff to more conveniently sample a patient, the sampling time of the medical staff is reduced, a rubber pad improves the protection effect of the device and embodies the protection of the device, and a puncture needle improves the sampling, the high efficiency of the device is reflected, and the device has wide development prospect in the future.
Description
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to a biopsy puncture device for nephrology department.
Background
The puncture biopsy is a main method for obtaining tissue pathological diagnosis of bone and soft tissue tumor, and the kidney puncture, namely kidney biopsy, also called as kidney puncture biopsy, has the defects that the clinical manifestations of a plurality of kidney diseases are not completely consistent with the histological changes of the kidney due to the various kidney diseases and the complex etiology and pathogenesis.
At present, current nephrology internal medicine biopsy puncture device can not dismantle it after using puncture device, thereby make the device area great when not using, very big degree's influence medical personnel's work, current nephrology internal medicine biopsy puncture device is generally that the patient is handheld to carry out the sample simultaneously, so can make patient's arm acid soft when medical personnel's long-time use, make the patient to causing the injury when the sample, and current nephrology internal medicine biopsy puncture device sample time overlength when the sample, lead to the work efficiency of medical personnel's sample.
Therefore, how to design a biopsy puncture device for nephrology department becomes a problem to be solved at present.
Disclosure of Invention
The invention aims to: in order to solve the problems that the puncture needle cannot be disassembled and assembled, the puncture needle cannot be fixed, and the sampling time is too long, a nephrology biopsy puncture device is provided.
The technical scheme adopted by the invention is as follows: a biopsy puncture device for nephrology department comprises a puncture device main body, a supporting seat, a needle cylinder and a clamping piece, wherein the supporting seat is fixedly connected to two sides of the bottom end of the puncture device main body, the outer wall of the top part of the supporting seat is connected with the outer wall of the bottom part of the device main body, a threaded rod is embedded and connected to the top end of the supporting seat, the outer wall of the bottom part of the threaded rod is connected with the outer wall of the top part of the supporting seat in an overlapping manner, a supporting rod is fixedly connected to the top of the middle of the puncture device main body, the outer wall of the periphery of the supporting rod is connected with the inner wall of the inner side of the puncture device main body, the clamping piece is fixedly connected to two ends of the middle of the supporting rod, the inner wall of the inner side of the, the outer peripheral wall of the needle cylinder is connected with the inner side wall of the puncture device main body;
the top of the needle cylinder is embedded and connected with a push rod, the outer wall of the bottom of the push rod is connected with the outer wall of the top of the needle cylinder, the top of the push rod is fixedly connected with a push handle, and the outer wall of the bottom of the push handle is connected with the outer wall of the top of the push rod;
the clamping device comprises a clamping piece, a lower clamping piece, a movable bolt, a movable nut and a clamping nut, wherein the clamping piece is fixedly connected with two sides of the top of the clamping piece, the outer wall of one side of the upper clamping piece is connected with the outer wall of the other side of the clamping piece, the bottom of the upper clamping piece is fixedly connected with the lower clamping piece, the outer wall of the top of the lower clamping piece is connected with the outer wall of the bottom of the upper clamping piece in an overlapping manner, the middle part of the upper clamping piece is embedded and connected with the movable bolt, the outer peripheral wall of the movable bolt is connected with the inner side wall of the upper clamping piece, the top of;
the other side of the sliding block is fixedly connected with a connecting plate, the outer wall of one side of the connecting plate is connected with the outer wall of the other side of the sliding block, two ends of the other side of the connecting plate are fixedly connected with fixing plates, the outer wall of one side of each fixing plate is connected with the outer wall of the other side of the connecting plate, the bottom of each fixing plate is fixedly connected with a clamping column, the outer wall of the bottom of each clamping column is connected with the outer wall of the top of each fixing plate, two ends of each supporting rod are fixedly connected with connecting seats, the outer wall of one side of each connecting seat is connected with the outer wall of the other side of each supporting rod, connecting grooves are embedded and connected into the tops of the connecting seats, the peripheral outer walls;
the novel syringe is characterized in that a pressing plate is fixedly connected to the top inside the syringe, the outer peripheral wall of the pressing plate is connected with the inner wall of the syringe, an elastic component is movably connected to the bottom of the pressing plate, the outer top wall of the elastic component is connected with the outer bottom wall of the pressing plate, a spring column is movably connected to the middle of the elastic component, the outer peripheral wall of the spring column is connected with the inner side inner wall of the elastic component, a piston is fixedly connected to the bottom of the elastic component, and the outer top wall of the piston is connected with the outer bottom wall of the elastic component.
Preferably, the top of the supporting seat is fixedly connected with a rotating disk, and the outer wall of the bottom of the rotating disk is connected with the outer wall of the bottom of the supporting seat.
Preferably, the top end of the threaded rod is connected with a sliding block in a nested mode, and the inner side wall of the sliding block is connected with the outer peripheral wall of the threaded rod.
Preferably, the bottom end of the needle cylinder is fixedly connected with a puncture needle, and the outer wall of the bottom of the puncture needle is connected with the outer wall of the bottom of the needle cylinder in an overlapping manner.
Preferably, the bottom swing joint of cylinder has the connector, the top outer wall of connector links to each other with the bottom outer wall of cylinder, the bottom embedding of connector is connected with the absorption tube, the top outer wall of absorption tube links to each other with the bottom outer wall of connector.
Preferably, a scale label is tightly attached to one side of the right front of the needle cylinder, and the inner wall of the inner side of the scale label is connected with the outer wall of the periphery of the needle cylinder.
Preferably, a rubber pad is fixedly connected to the inner side of the clamping member, and the outer peripheral wall of the rubber pad is connected with the inner side inner wall of the clamping member.
Preferably, the clamping piece, the upper clamping block, the lower clamping block, the movable bolt and the movable nut are combined together to form a fixing mechanism.
Preferably, the connecting seat, the connecting groove, the clamping column, the fixing plate and the sliding block are combined together to form a connecting and detaching mechanism.
Preferably, the elastic component, the spring column, the pressing plate, the piston and the push rod are combined together to form a sampling mechanism.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the puncturing device, the clamping piece enables the upper clamping block and the lower clamping block to be fixed under the action of the movable bolt by rotating the movable nut, so that a double-fixing effect is achieved on the puncturing device body under the action of the clamping piece and the fixed bolt, the puncturing device body can better sample a patient, the fixing effect of the puncturing device is greatly improved, and the fixing performance of the puncturing device is reflected.
2. According to the puncture device, the support rod can be installed under the action of the connecting seat, so that the support rod and the slider can move together when the slider moves, otherwise, the clamping column is separated from the connecting groove in the connecting seat, medical personnel can disassemble the support rod, the medical personnel can better use the puncture device body, the detachable installation effect of the puncture device is improved, and the detachable installation performance of the puncture device is reflected.
3. According to the invention, the elastic component can deform under the extrusion of the elastic component arranged in the needle cylinder under the action of tensile force, so that the elastic component deforms, the elastic component can achieve a good buffering effect, and meanwhile, when the piston moves upwards, the inner space of the needle cylinder is enlarged, so that the air pressure is increased, the sampling of medical staff for a patient is more convenient, and the sampling time of the medical staff is shortened.
Drawings
FIG. 1 is a schematic view of the main structure of a puncture device according to the present invention;
FIG. 2 is a schematic diagram of the structure of the needle of the present invention;
FIG. 3 is a schematic top view of a clamp according to the present invention;
FIG. 4 is a schematic diagram of the threaded rod movement of the present invention;
FIG. 5 is a schematic view of the connection structure of the support rods of the present invention
Fig. 6 is a schematic diagram of an enlarged structure at a of the present invention.
The labels in the figure are: 1. the puncture device comprises a puncture device body, 2, a rotating disk, 3, a supporting seat, 4, a sliding block, 5, a supporting rod, 6, a needle cylinder, 7, a threaded rod, 8, an absorption tube, 9, a puncture needle, 10, a push rod, 11, a push handle, 12, a connecting head, 13, a clamping piece, 14, a scale label, 15, an upper clamping block, 16, a lower clamping block, 17, a movable bolt, 18, a movable nut, 19, a rubber pad, 20, a clamping groove, 21, a clamping column, 22, a fixing plate, 23, a connecting plate, 24, a connecting groove, 25, a connecting seat, 26, a groove, 27, a spring column, 28, an elastic part, 29, a pressing plate, 30 and a piston.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides a technical solution: a biopsy puncture device for nephrology department comprises a puncture device main body 1, supporting seats 3, needle cylinders 6 and clamping pieces 13, wherein the supporting seats 3 are fixedly connected to two sides of the bottom end of the puncture device main body 1, the outer wall of the top of each supporting seat 3 is connected with the outer wall of the bottom of the device main body 1, a threaded rod 7 is embedded and connected to the top end of each supporting seat 3, the outer wall of the bottom of the threaded rod 7 is connected with the outer wall of the top of each supporting seat 3 in an overlapping manner, a supporting rod 5 is fixedly connected to the top of the middle of the puncture device main body 1, the outer wall of the periphery of the supporting rod 5 is connected with the inner wall of the inner side of the puncture device main body 1, the clamping pieces 13 are fixedly connected to two ends of the middle of the supporting rod 5, the inner wall of the inner side of each clamping piece 13 is, the outer peripheral wall of the needle cylinder 6 is connected with the inner side wall of the puncture device main body 1;
a push rod 10 is embedded and connected to the top of the needle cylinder 6, the outer wall of the bottom of the push rod 10 is connected with the outer wall of the top of the needle cylinder 6, a push handle 11 is fixedly connected to the top of the push rod 10, and the outer wall of the bottom of the push handle 11 is connected with the outer wall of the top of the push rod 10;
the clamping device comprises a clamping piece 13, an upper clamping block 15, a lower clamping block 16, a movable bolt 17, a movable nut 18 and a movable bolt 17, wherein the two sides of the top of the clamping piece 13 are fixedly connected with the upper clamping block 15, the outer wall of one side of the upper clamping block 15 is connected with the outer wall of the other side of the clamping piece 13, the bottom of the upper clamping block 15 is fixedly connected with the lower clamping block 16, the outer wall of the top of the lower clamping block 16 is connected with the outer wall of the bottom of the upper clamping block 15 in an overlapping manner, the middle part of the upper clamping block 15 is embedded and connected with the movable bolt 17, the outer peripheral wall of the movable bolt 17;
the other side of the sliding block 4 is fixedly connected with a connecting plate 23, the outer wall of one side of the connecting plate 23 is connected with the outer wall of the other side of the sliding block 4, two ends of the other side of the connecting plate 23 are fixedly connected with fixing plates 22, the outer wall of one side of each fixing plate 22 is connected with the outer wall of the other side of the connecting plate 23, the bottom of each fixing plate 22 is fixedly connected with a clamping column 21, the outer wall of the bottom of each clamping column 21 is connected with the outer wall of the top of each fixing plate 22, two ends of the supporting rod 5 are fixedly connected with connecting seats 25, the outer wall of one side of each connecting seat 25 is connected with the outer wall of the other side of the supporting rod 5, the connecting grooves 25 are embedded and connected at the top middle parts of;
the top of the interior of the needle cylinder 6 is fixedly connected with a pressing plate 29, the peripheral outer wall of the pressing plate 29 is connected with the inner wall of the interior of the needle cylinder 6, the bottom of the pressing plate 29 is movably connected with an elastic component 28, the top outer wall of the elastic component 28 is connected with the bottom outer wall of the pressing plate 29, the middle part of the elastic component 28 is movably connected with a spring column 27, the peripheral outer wall of the spring column 27 is connected with the inner side inner wall of the elastic component 28, the bottom of the elastic component 28 is fixedly connected with a piston 30, and the top outer wall of the piston 30 is connected with.
Preferably, the top fixedly connected with rotary disk 2 of supporting seat 3, the bottom outer wall of rotary disk 2 links to each other with the bottom outer wall of supporting seat 3, when medical personnel use device main part 1 to puncture the during operation to the patient, the mobile rotary disk 2 of medical personnel, drive threaded rod 7 through activity rotary disk 2 and rotate, when medical personnel rotate rotary disk 2 clockwise simultaneously, threaded rod 7 can upwards move, thereby make slider 4 remove downwards, otherwise when medical personnel anticlockwise rotate the rotary disk, threaded rod 7 moves downwards, and 4 upward movements of slider, make medical personnel can be more convenient when puncturing device main part 1, great improvement the device's nimble effect, the flexibility that has embodied the device.
Preferably, the top nested connection of threaded rod 7 has slider 4, the inboard inner wall of slider 4 links to each other with the peripheral outer wall of threaded rod 7, when medical personnel control rotary disk 2 drives threaded rod 7 and rotates, slider 4 is opposite direction with the orbit of threaded rod 7, can drive bracing piece 5 when slider 4 removes simultaneously and carry out the change of height, thereby make medical personnel can be better when using device main part 1 take a sample the patient, great improvement the device's adjustable effect, the device's adjustability has been embodied.
Preferably, the bottom fixedly connected with pjncture needle 9 of cylinder 6, the bottom outer wall of pjncture needle 9 links to each other with the bottom outer wall overlap joint of cylinder 6, when medical personnel used piercing depth main part 1 to take a sample, medical personnel operated piercing depth main part 1 to pierce pjncture needle 9 the position that the patient need take a sample, simultaneously at the in-process of sample, can be better through pjncture needle 9 take a sample to the patient position, great improvement the device's sampling efficiency, the high efficiency of the device has been embodied.
Preferably, the bottom swing joint of cylinder 6 has connector 12, the top outer wall of connector 12 links to each other with the bottom outer wall of cylinder 6, the bottom embedding of connector 12 is connected with absorption tube 8, the top outer wall of absorption tube 8 links to each other with the bottom outer wall of connector 12, when pjncture needle 9 pierces the patient position and takes a sample, the user can control the sample that absorption tube 8 obtained pjncture needle 9 absorbs, simultaneously after absorbing, medical personnel can be connected cylinder 6 and absorption tube 8 through the connector 12 that sets up on piercing depth main part 1, thereby make medical personnel more quick when making piercing depth main part 1 sample the patient through the connection effect of connector 12, great improvement the device's connection effect, the connectivity that has embodied the device.
Preferably, the mark label 14 is closely laminated on one side of the dead ahead of syringe 6, the inboard inner wall of mark label 14 links to each other with the peripheral outer wall of syringe 6, when medical personnel use piercing depth main part 1 to carry out the during operation, because of medical personnel are not clear the sample volume of pjncture needle 9, so medical personnel can observe the sample volume of piercing depth main part 1 through mark label 14 that sets up in piercing depth main part 1, make medical personnel can not cause the injury to the patient when the sample is excessive, great improvement the device's practical effect, the practicality of the device has been embodied.
Preferably, the inboard fixedly connected with rubber pad 19 of clamping piece 13, the peripheral outer wall of rubber pad 19 links to each other with the inboard inner wall of clamping piece 13, when medical personnel user piercing depth spare main part 1 was taken a sample to the patient, medical personnel will imbed pjncture needle 9 into clamping piece 13 earlier, fix pjncture needle 9 through clamping piece 13, the inboard laminating of clamping piece 13 has rubber pad 19 when fixed simultaneously, because of rubber pad 19 has good compliance, so can not cause the damage to pjncture needle 9 when clamping piece 13 is fixed to pjncture needle 9, great improvement the device's protecting effect, the protectiveness of the device has been embodied.
Preferably, the clamping member 13, the upper clamping block 15, the lower clamping block 16, the movable bolt 17 and the movable nut 18 are combined together to form a fixing mechanism, when a user uses the puncture device body 1, when a medical worker uses the puncture needle 9 on the puncture device body 1 for sampling for a long time, the arm of the medical worker can feel weak and sour and the arm can shake, so that the medical worker can hurt the patient when sampling the patient, therefore, the user can clamp and fix the puncture needle device body 1 through the clamping member 13, and simultaneously, the movable bolt 17 is embedded into the upper clamping block 15 and the lower clamping block 16, so that the upper clamping block 15 and the lower clamping block 16 can be fixed on the supporting rod 5, and simultaneously, the movable nut 18 is rotated to fix the upper clamping block 15 and the lower clamping block 16 under the action of the movable bolt 17, so that the puncture device body 1 can be fixed doubly under the action of the clamping member 13 and the fixed bolt 17, the puncture device main body 1 can better sample a patient, the fixing effect of the puncture device is greatly improved, and the fixing performance of the puncture device is reflected.
Preferably, the connecting seat 25 and the connecting groove 25, the clamping column 21, the fixing plate 22 and the sliding block 4 are combined together to form a connecting and detaching mechanism, when the medical staff uses the supporting rod 5 to support the puncturing device main body 1, the medical staff needs to connect the connecting seat 25 with the connecting plate 23 on one side of the sliding block 4, meanwhile, the fixing plate 22 on the other side of the connecting plate 23 can clamp the connecting seat 25 in the connecting process, meanwhile, the clamping column 21 on the fixing plate 22 can be embedded into the connecting groove 24 on the connecting seat 25 in the clamping process, so that the supporting rod 5 can be installed under the action of the connecting seat 25, the supporting rod 5 can move together with the sliding block 4 when the sliding block 4 moves, otherwise, the clamping column 21 is separated from the connecting groove 24 on the connecting seat 25, the medical staff can detach the supporting rod 5, so that the medical staff can better use the puncturing device main body 1, the effect of the detachable installation of the device is greatly improved, and the detachable installation performance of the device is reflected.
Preferably, the elastic component 28, the spring column 27, the pressing plate 29, the piston 29 and the push rod 10 are combined together to form a convenient sampling mechanism, when the medical staff uses the puncture device main body 1 to sample a patient, the medical staff can control the puncture needle 9 to puncture the sampling part of the patient, after the puncture needle 9 punctures the sampling part of the patient, the user can pull the push handle 11 upwards, when the push handle 11 moves upwards, the push rod 10 can drive the pressing plate 29 to extrude upwards, after the push rod 11 moves upwards, the piston 30 in the syringe 6 can also move upwards, and when the medical staff pulls the push handle 11, parts in the syringe 6 can be separated from the syringe 6 easily due to the fact that the medical staff applies too much force during operation, so that the puncture device main body 1 is damaged, the puncture device main body 1 cannot be used, and therefore the user can deform under the extrusion of the elastic component 28 arranged in the syringe 6 under the action of the pulling force, thereby make elastomeric element 28 take place deformation for elastomeric element 28 can be fine reaches the effect of buffering, and the inner space grow of cylinder 6 when piston 30 moves upwards simultaneously, thereby atmospheric pressure will increase, thereby it is more convenient when taking a sample to the patient to make medical personnel, great reduction medical personnel's sample time.
The working principle is as follows: firstly, when a user uses the puncture device body 1, when a medical worker uses the puncture needle 9 on the puncture device body 1 for sampling for a long time, the arm of the medical worker feels weak and the arm shakes, so that the medical worker can hurt the patient when sampling the patient, therefore, the user can clamp and fix the puncture device body 1 through the clamping piece 13, and simultaneously, the upper clamping block 15 and the lower clamping block 16 can be fixed on the support rod 5 by embedding the movable bolt 17 into the upper clamping block 15 and the lower clamping block 16, and simultaneously, the movable nut 18 is rotated to fix the upper clamping block 15 and the lower clamping block 16 under the action of the movable bolt 17, so that the puncture device body 1 achieves the double fixing effect under the action of the clamping piece 13 and the fixed bolt 17, so that the puncture device body 1 can better sample the patient, the fixing effect of the device is greatly improved, and the fixity of the device is reflected;
then, the medical staff firstly embeds the puncture needle 9 into the clamping piece 13, fixes the puncture needle 9 through the clamping piece 13, and simultaneously, the inner side of the clamping piece 13 is jointed with the rubber pad 19 when in fixing, and the rubber pad 19 has good flexibility, so that the puncture needle 9 cannot be damaged when the clamping piece 13 fixes the puncture needle 9, the protection effect of the device is greatly improved, and the protection performance of the device is reflected;
then, when the medical staff supports the puncture device body 1 using the support rod 5, the medical staff needs to connect the connection seat 25 with the connection plate 23 at one side of the slider 4, meanwhile, the fixing plate 22 at the other side of the connecting plate 23 will clamp the connecting seat 25 during the connection process, and the clamping column 21 on the fixing plate 22 will be inserted into the connecting groove 24 on the connecting seat 25 during clamping, thereby the support rod 5 can be installed under the action of the connecting seat 25, the support rod 5 can move together with the slide block 4 when the slide block 4 moves, otherwise the clamping column 21 is separated from the connecting groove 24 on the connecting seat 25, the medical staff can disassemble the support rod 5, medical personnel can better use the puncture device main body 1, the detachable installation effect of the puncture device is greatly improved, and the detachable installation performance of the puncture device is reflected;
next, when the medical staff controls the rotating disc 2 to drive the threaded rod 7 to rotate, the moving tracks of the sliding block 4 and the threaded rod 7 are in opposite directions, and meanwhile, the sliding block 4 can drive the supporting rod 5 to change the height when moving, so that the medical staff can better sample a patient when using the device main body 1, the adjustable effect of the device is greatly improved, and the adjustability of the device is embodied;
finally, when the medical staff uses the puncture device main body 1 to sample the patient, the medical staff can control the puncture needle 9 to puncture the sampling position of the patient, after the puncture needle 9 punctures the sampling position of the patient, the user can pull the push handle 11 upwards, the push rod 10 can drive the press plate 29 to extrude upwards when the push handle 11 moves upwards, the piston 30 in the needle cylinder 6 can also move upwards after the push rod 11 moves upwards, meanwhile, when the medical staff pulls the push handle 11, the parts in the needle cylinder 6 can be easily separated out of the needle cylinder 6 due to the overexertion during the operation of the medical staff, so that the puncture device main body 1 is damaged, the puncture device main body 1 can not be used, therefore, the user can deform under the extrusion of the tensile force through the elastic component 28 arranged in the needle cylinder 6, and the elastic component 28 deforms, make the effect of reaching the buffering that elastomeric element 28 can be fine, the inner space grow of cylinder 6 when piston 30 moves up simultaneously to atmospheric pressure will increase, thereby it is more convenient when taking a sample to the patient to make medical personnel, great reduction medical personnel's sample time, this kind of nephrology department biopsy piercing depth's theory of operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a nephrology department biopsy puncture device, includes puncture device main part (1), supporting seat (3), cylinder (6) and clamping piece (13), its characterized in that: the bottom end of the puncture device main body (1) is fixedly connected with supporting seats (3) on two sides, the top outer wall of each supporting seat (3) is connected with the bottom outer wall of the device main body (1), a threaded rod (7) is embedded and connected to the top end of each supporting seat (3), the bottom outer wall of each threaded rod (7) is connected with the top outer wall of each supporting seat (3) in an overlapping manner, a supporting rod (5) is fixedly connected to the middle top of the puncture device main body (1), the outer peripheral wall of each supporting rod (5) is connected with the inner side inner wall of the puncture device main body (1), clamping pieces (13) are fixedly connected to the middle two ends of each supporting rod (5), the inner side inner walls of the clamping pieces (13) are connected with the outer peripheral walls of the supporting rods (5), clamping grooves (20) are embedded and connected to the middle parts of the insides of the supporting, the middle bottom of the puncture device main body (1) is fixedly connected with a needle cylinder (6), and the peripheral outer wall of the needle cylinder (6) is connected with the inner side inner wall of the puncture device main body (1);
a push rod (10) is embedded and connected to the top of the needle cylinder (6), the outer wall of the bottom of the push rod (10) is connected with the outer wall of the top of the needle cylinder (6), a push handle (11) is fixedly connected to the top of the push rod (10), and the outer wall of the bottom of the push handle (11) is connected with the outer wall of the top of the push rod (10);
the clamping device is characterized in that upper clamping blocks (15) are fixedly connected to two sides of the top of the clamping piece (13), the outer wall of one side of each upper clamping block (15) is connected with the outer wall of the other side of the clamping piece (13), a lower clamping block (16) is fixedly connected to the bottom of each upper clamping block (15), the outer wall of the top of each lower clamping block (16) is connected with the outer wall of the bottom of each upper clamping block (15) in an overlapping mode, a movable bolt (17) is embedded in the middle of each upper clamping block (15), the outer peripheral wall of each movable bolt (17) is connected with the inner side wall of each upper clamping block (15), a movable nut (18) is connected to the top of each movable bolt (17) in a nested mode, and the inner side wall of each movable nut (18) is connected with;
the other side of the sliding block (4) is fixedly connected with a connecting plate (23), the outer wall of one side of the connecting plate (23) is connected with the outer wall of the other side of the sliding block (4), the two ends of the other side of the connecting plate (23) are fixedly connected with fixing plates (22), the outer wall of one side of each fixing plate (22) is connected with the outer wall of the other side of the connecting plate (23), the bottom of each fixing plate (22) is fixedly connected with a clamping column (21), the outer wall of the bottom of each clamping column (21) is connected with the outer wall of the top of each fixing plate (22), the two ends of each supporting rod (5) are fixedly connected with connecting seats (25), the outer wall of one side of each connecting seat (25) is connected with the outer wall of the other side of each supporting rod (5), connecting grooves (25) are embedded into the, a groove (26) is embedded and connected in the middle of the top of the support rod (5), and the outer peripheral wall of the groove (26) is connected with the inner side inner wall of the support rod (5);
the inside top fixedly connected with clamp plate (29) of syringe (6), the peripheral outer wall of clamp plate (29) links to each other with the inside inner wall of syringe (6), the bottom swing joint elastomeric element (28) of clamp plate (29), the top outer wall of elastomeric element (28) links to each other with the bottom outer wall of clamp plate (29), the middle part swing joint of elastomeric element (28) has spring post (27), the peripheral outer wall of spring post (27) links to each other with the inboard inner wall of elastomeric element (28), elastomeric element (28) bottom fixedly connected with piston (30), the top outer wall of piston (30) links to each other with the bottom outer wall of elastomeric element (28).
2. The biopsy puncturing device of claim 1, wherein: the top fixedly connected with rotary disk (2) of supporting seat (3), the bottom outer wall of rotary disk (2) links to each other with the bottom outer wall of supporting seat (3).
3. The biopsy puncturing device of claim 1, wherein: the top end of the threaded rod (7) is connected with a sliding block (4) in an embedded mode, and the inner side wall of the sliding block (4) is connected with the outer peripheral wall of the threaded rod (7).
4. The biopsy puncturing device of claim 1, wherein: the bottom end of the needle cylinder (6) is fixedly connected with a puncture needle (9), and the outer wall of the bottom of the puncture needle (9) is connected with the outer wall of the bottom of the needle cylinder (6) in an overlapping manner.
5. The biopsy puncturing device of claim 1, wherein: the bottom swing joint of syringe (6) has connector (12), the top outer wall of connector (12) links to each other with the bottom outer wall of syringe (6), the bottom embedding of connector (12) is connected with absorption tube (8), the top outer wall of absorption tube (8) links to each other with the bottom outer wall of connector (12).
6. The biopsy puncturing device of claim 1, wherein: the needle cylinder is characterized in that a scale label (14) is tightly attached to one side of the front of the needle cylinder (6), and the inner side wall of the scale label (14) is connected with the outer peripheral wall of the needle cylinder (6).
7. The biopsy puncturing device of claim 1, wherein: and a rubber pad (19) is fixedly connected to the inner side of the clamping piece (13), and the peripheral outer wall of the rubber pad (19) is connected with the inner side inner wall of the clamping piece (13).
8. The biopsy puncturing device of claim 1, wherein: and the clamping piece (13), the upper clamping block (15), the lower clamping block (16), the movable bolt (17) and the movable nut (18) are combined together to form a fixing mechanism.
9. The biopsy puncturing device of claim 1, wherein: the connecting seat (25), the connecting groove (25), the clamping column (21), the fixing plate (22) and the sliding block (4) are combined together to form a connecting and disassembling mechanism.
10. The biopsy puncturing device of claim 1, wherein: the elastic component (28), the spring column (27), the pressing plate (29), the piston (29) and the push rod (10) are combined together to form a sampling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134741.8A CN112890877A (en) | 2019-11-19 | 2019-11-19 | Nephrology department biopsy puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134741.8A CN112890877A (en) | 2019-11-19 | 2019-11-19 | Nephrology department biopsy puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112890877A true CN112890877A (en) | 2021-06-04 |
Family
ID=76104275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911134741.8A Pending CN112890877A (en) | 2019-11-19 | 2019-11-19 | Nephrology department biopsy puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112890877A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366097A (en) * | 2022-01-11 | 2022-04-19 | 梁栋才 | Nephrology internal medicine hemodialysis sampler |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203619599U (en) * | 2013-11-29 | 2014-06-04 | 李晓通 | Tumor sampling device |
| CN207855760U (en) * | 2017-10-02 | 2018-09-14 | 上海循医信息科技有限公司 | A kind of anesthesia puncture positioning device |
| CN108784754A (en) * | 2018-04-18 | 2018-11-13 | 河南科技大学第附属医院 | A kind of lung aspiration biopsy device |
| CN208426185U (en) * | 2017-12-15 | 2019-01-25 | 泗洪县正心医疗技术有限公司 | A kind of combined type localised puncture device |
| CN109381226A (en) * | 2018-07-30 | 2019-02-26 | 郑州大学第附属医院 | Blood internal medicine bone marrow aspiration draw-out device |
| CN109700484A (en) * | 2018-12-24 | 2019-05-03 | 吴道诩 | A kind of Nephrology dept.'s biopsy puncture device |
| CN209236319U (en) * | 2018-05-25 | 2019-08-13 | 福建医科大学附属第一医院 | A kind of encephalic targeting puncture location racks |
| CN110169813A (en) * | 2019-05-29 | 2019-08-27 | 李琤 | A kind of hepatopathy puncture location racks |
| CN110292421A (en) * | 2019-08-12 | 2019-10-01 | 河南科技大学第一附属医院 | A kind of hematology's marrow puncture device |
| CN110448363A (en) * | 2019-08-30 | 2019-11-15 | 山东大学齐鲁医院 | A kind of chemotherapy puncture positioning device that can adjust orientation distance |
-
2019
- 2019-11-19 CN CN201911134741.8A patent/CN112890877A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203619599U (en) * | 2013-11-29 | 2014-06-04 | 李晓通 | Tumor sampling device |
| CN207855760U (en) * | 2017-10-02 | 2018-09-14 | 上海循医信息科技有限公司 | A kind of anesthesia puncture positioning device |
| CN208426185U (en) * | 2017-12-15 | 2019-01-25 | 泗洪县正心医疗技术有限公司 | A kind of combined type localised puncture device |
| CN108784754A (en) * | 2018-04-18 | 2018-11-13 | 河南科技大学第附属医院 | A kind of lung aspiration biopsy device |
| CN209236319U (en) * | 2018-05-25 | 2019-08-13 | 福建医科大学附属第一医院 | A kind of encephalic targeting puncture location racks |
| CN109381226A (en) * | 2018-07-30 | 2019-02-26 | 郑州大学第附属医院 | Blood internal medicine bone marrow aspiration draw-out device |
| CN109700484A (en) * | 2018-12-24 | 2019-05-03 | 吴道诩 | A kind of Nephrology dept.'s biopsy puncture device |
| CN110169813A (en) * | 2019-05-29 | 2019-08-27 | 李琤 | A kind of hepatopathy puncture location racks |
| CN110292421A (en) * | 2019-08-12 | 2019-10-01 | 河南科技大学第一附属医院 | A kind of hematology's marrow puncture device |
| CN110448363A (en) * | 2019-08-30 | 2019-11-15 | 山东大学齐鲁医院 | A kind of chemotherapy puncture positioning device that can adjust orientation distance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366097A (en) * | 2022-01-11 | 2022-04-19 | 梁栋才 | Nephrology internal medicine hemodialysis sampler |
| CN114366097B (en) * | 2022-01-11 | 2023-10-20 | 梁栋才 | Nephrology department hemodialysis sampler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208710011U (en) | A kind of novel localised puncture needle device | |
| CN109821593B (en) | Blood collection tube placing device for medical examination | |
| CN112890877A (en) | Nephrology department biopsy puncture device | |
| CN109760924B (en) | Diabetes typing reagent storage device and storage method thereof | |
| CN112274194A (en) | Negative pressure suction type biopsy forceps for surgical operation | |
| CN114947990A (en) | Pathology department sampling device | |
| CN215192059U (en) | Bone marrow puncture needle for hematology department | |
| CN213406122U (en) | Rat liver puncture biopsy device for research on anti-hepatic fibrosis of medicine | |
| CN112168304B (en) | Puncture positioning device applied to cardiac effusion patient | |
| CN220141777U (en) | Thyroid puncture needle with negative pressure device | |
| CN112914920A (en) | Lumbar puncture device with accurate positioning function | |
| CN116172717B (en) | Probe fixing mechanical arm for ultrasonic guided plane puncture | |
| CN213249555U (en) | Novel positioning device for neurosurgical puncture | |
| CN214856976U (en) | Clinical internal medicine biopsy sampler | |
| CN215687881U (en) | Self-fixing multi-channel safety type arteriovenous blood sampling device | |
| CN209770422U (en) | kidney puncture device | |
| CN219271382U (en) | Auxiliary nursing support frame for patient to lie on | |
| CN214907137U (en) | Image branch of academic or vocational study is with children inspection fixing device | |
| CN112057113B (en) | Lumbar vertebra needle that integral type ration was gathered | |
| CN116115311B (en) | Ultrasonic guidance central vein puncture needle and probe combining device | |
| CN219983005U (en) | ICU puncture positioner | |
| CN220675995U (en) | Hospital's inspection blood sampling device of convenient location | |
| CN115634023B (en) | Medical needle-inserting ultrasonic image auxiliary indication bracket capable of being directly bent | |
| CN211834647U (en) | Gastrointestinal surgery abdominal cavity operation puncture device | |
| CN218899524U (en) | Sample collection device |
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: 20210604 |
|
| RJ01 | Rejection of invention patent application after publication |