CN112155684A - Puncture needle device for nephrology department - Google Patents
Puncture needle device for nephrology department Download PDFInfo
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- CN112155684A CN112155684A CN202010971375.8A CN202010971375A CN112155684A CN 112155684 A CN112155684 A CN 112155684A CN 202010971375 A CN202010971375 A CN 202010971375A CN 112155684 A CN112155684 A CN 112155684A
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- puncture needle
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- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000002347 injection Methods 0.000 claims abstract description 36
- 239000007924 injection Substances 0.000 claims abstract description 36
- 230000009471 action Effects 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003701 histiocyte Anatomy 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本发明公开了一种肾内科用穿刺针装置，包括底管，底管两侧外表外表面均开设有滑槽，底管内部底部固定连接有缓冲块，缓冲块一侧外表面中心处滑动贯穿有针头，针头内部底面靠近输出端固定连接有密封块，本发明中，通过连接框和调节框，可以使针管、针头、注液管和密封杆能够进行稳固设置，进而在针管外表面定位圈对针管的支撑和缓冲块对针头的支撑下，通过转动移动圈，使移动圈能够在底管外表面螺纹的正常作用下通过第一连接片带动定位圈进行使用位置的有效调节，进而能够通过定位圈带动针管进行有效的位置移动，进而使连接框和调节框能够有效带动注液管、密封杆和针头向底管外部延伸或向底管内部收缩。
The invention discloses a puncture needle device for nephrology, which comprises a bottom tube, the outer surfaces of both sides of the bottom tube are provided with sliding grooves, the inner bottom of the bottom tube is fixedly connected with a buffer block, and the center of the outer surface of one side of the buffer block slides through the center There is a needle head, and a sealing block is fixedly connected to the inner bottom surface of the needle head near the output end. In the present invention, through the connection frame and the adjustment frame, the needle tube, the needle head, the liquid injection tube and the sealing rod can be stably arranged, and then the outer surface of the needle tube can be positioned with a ring Under the support of the needle tube and the support of the needle head by the buffer block, by rotating the moving ring, the moving ring can drive the positioning ring through the first connecting piece under the normal action of the thread on the outer surface of the bottom tube to effectively adjust the use position, and then can pass The positioning ring drives the needle tube to move effectively, so that the connecting frame and the adjusting frame can effectively drive the liquid injection tube, the sealing rod and the needle to extend to the outside of the bottom tube or shrink to the inside of the bottom tube.
Description
Technical Field
The invention belongs to the technical field of puncture needle equipment, and particularly relates to a puncture needle device for nephrology department.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate gland, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery, and refer to Chinese patent CN 110269647A: a puncture device for nephrology department comprises a needle cylinder, wherein one end of the needle cylinder is connected with a puncture needle, the needle cylinder comprises an injection cylinder and a pushing cylinder, the injection cylinder is fixedly connected with the pushing cylinder, one end of the injection cylinder, which is close to the puncture needle, is connected with an injection needle, the injection needle is positioned in the puncture needle, a first piston is arranged in the injection cylinder, one side of the first piston, which is far away from the puncture needle, is fixedly connected with a first piston rod, one end of the first piston rod, which is far away from the first piston, is positioned outside the injection cylinder, one side of the first piston, which is far away from the puncture needle, is fixedly connected with a first piston; be equipped with the second piston in the propelling movement section of thick bamboo, one side fixedly connected with second piston rod of pjncture needle is kept away from to the second piston, the one end that the second piston was kept away from to the second piston rod is located the outside of propelling movement section of thick bamboo, still leave the clearance between pjncture needle and the catch bar during this patent in-service use, make still easily blocked the syringe needle by human tissue cell among the equipment in-service use, make equipment in-service use effect not good enough, this patent pjncture needle actual length is fixed simultaneously, make equipment can't carry out the effective regulation of pjncture needle length according to the in-service use condition, make equipment in-service use universality.
Disclosure of Invention
The invention aims to: the needle tube, the needle head, the liquid injection tube and the sealing rod can be stably arranged through the connecting frame and the adjusting frame, the moving ring can drive the positioning ring to effectively adjust the use position through the first connecting sheet under the normal action of the thread on the outer surface of the bottom tube under the support of the positioning ring on the outer surface of the needle tube and the support of the buffer block on the needle head, the needle tube can be driven to effectively move through the positioning ring, the liquid injection tube, the sealing rod and the needle head can be effectively driven by the connecting frame and the adjusting frame to extend to the outside of the bottom tube or shrink to the inside of the bottom tube, the device can conveniently adjust the actual use length of the needle head according to the actual use condition, meanwhile, the adjusting plate can be effectively driven to effectively move through rotating the adjusting bolt, and the adjusting plate can effectively drive the sealing rod to effectively move, the sealing rod can be effectively matched with the sealing block to seal the outlet of the output end of the needle head in the actual position adjusting process, so that excessive tissue cells cannot block the needle head when the equipment is inserted into the body of a patient, when the needle head is effectively inserted into the body of the patient, the sealing rod is contracted towards the inside of the needle head by rotating the adjusting bolt, so that the inside of the liquid injection pipe can be normally communicated with the inside of the needle head, further, liquid medicine in the needle pipe can be injected into the body of the patient or liquid in the body of the patient can be pumped into the needle pipe by moving the piston push rod, further, the equipment can realize different functions efficiently, meanwhile, the second connecting piece can be separated from the fixing of the positioning bolt by outwards drawing the positioning bolt, further, the second connecting piece can be conveniently taken out of the sliding grooves on the two sides of the bottom pipe by moving the top block, the device can realize the due functions efficiently.
The technical scheme adopted by the invention is as follows: a puncture needle device for nephrology department comprises a bottom tube, wherein the outer surfaces of two sides of the bottom tube are respectively provided with a sliding groove, the bottom inside the bottom tube is fixedly connected with a buffer block, the center of the outer surface of one side of the buffer block is provided with a needle head in a sliding way, the inner bottom surface of the needle head is fixedly connected with a sealing block close to an output end, the inner bottom surface of the needle head is positioned at one side of the sealing block and is fixedly connected with a liquid injection tube, the inner part of the needle head is provided with a sealing rod in a sliding way, the outer surface of the sealing rod is positioned outside the needle head and is sleeved with an adjusting frame in a sliding way, the bottom of the sealing rod is provided with a limiting groove, the inner part of the limiting groove is communicated with the inner part of the adjusting frame, the outer surface of one, the adjusting frame comprises an adjusting frame body, a connecting frame body, a needle tube, a positioning ring, a moving ring, a fixed ring, a movable ring, a fixed ring, a reset frame and a reset frame, wherein the adjusting frame body is fixedly connected with two connecting blocks along the vertical direction on the rear surface, the connecting frame body is sleeved between the outer surfaces of the two connecting blocks, the needle tube is slidably embedded in the center of the rear surface of the connecting frame body, the outer surface of the needle tube is sleeved with the positioning ring near the edge of the rear end, the outer surface of the positioning ring is positioned in two sliding grooves and fixedly connected with first connecting sheets, the piston rod is slidably embedded in the needle tube, the outer surfaces of the two sides of the piston rod are respectively embedded with the finger rings near the rear edge and in the corresponding sliding grooves, the outer surface of the bottom tube is provided with threads near the edge of the front, every reset frame one side surface center department all slides and runs through and has the pilot pin, every the pilot pin surface is located to correspond the inside all sliding sleeve of frame that resets and is equipped with supporting spring, every the pilot pin surface is located to correspond supporting spring one side and all overlaps and is equipped with the preforming, every the pilot pin one end extends to the bottom tube inside, every the pilot pin surface is located to correspond the inside sliding sleeve of spout and is equipped with the second connection piece, two between the surface of second connection piece one side and be located the outside fixedly connected with kicking block of bottom tube.
The limiting groove inner surface wall and the sealing block corresponding outer surface are both attached, and the limiting groove inner surface wall and the liquid injection pipe corresponding outer surface are also both attached.
Wherein, regulating plate one end extends to inside the adjusting frame, and regulating plate one side surface and sealing rod one end fixed connection.
Wherein, annotate liquid pipe one end and run through the adjusting frame, and annotate liquid pipe one end and extend to the syringe inside.
Wherein, one end of two first connecting pieces all extends to between removal circle and the spacing collar.
And the outer surface of one side of the supporting spring and the outer surface of one side of the corresponding pressing sheet are both attached.
Wherein, every preforming one side surface all laminates with corresponding reset frame one side inside surface wall.
And the outer surface of the positioning ring is attached to the inner surface wall of the bottom tube.
The interior of the liquid injection pipe is communicated with the interior of the needle tube, and the interior of the liquid injection pipe is communicated with the interior of the needle head.
Wherein the needle output end extends to the outside of the bottom tube.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) according to the invention, the needle tube, the needle head, the liquid injection tube and the sealing rod can be stably arranged through the connecting frame and the adjusting frame, the movable ring can drive the positioning ring to effectively adjust the use position through the first connecting sheet under the normal action of threads on the outer surface of the bottom tube under the support of the positioning ring on the outer surface of the needle tube and the support of the buffer block on the needle head, and further the needle tube can be driven to effectively move through the positioning ring, so that the liquid injection tube, the sealing rod and the needle head can be effectively driven by the connecting frame and the adjusting frame to extend to the outside of the bottom tube or shrink to the inside of the bottom tube, the actual use length of the needle head can be conveniently adjusted according to the actual use condition, and the actual use universality of the equipment is effectively improved.
(2) In the invention, the adjusting plate can be effectively driven to effectively move the position by rotating the adjusting bolt, so that the adjusting plate can effectively drive the sealing rod to effectively move the position, the sealing rod can effectively cooperate with the sealing block to seal the outlet of the output end of the needle head in the actual position adjusting process, and further, when the device is pierced into the body of a patient, excessive tissue cells cannot block the needle head, when the needle head is effectively pierced into the body of the patient, the sealing rod is contracted towards the inside of the needle head by rotating the adjusting bolt, so that the inside of the liquid injection pipe can be normally communicated with the inside of the needle head, further, the liquid medicine in the needle pipe can be injected into the body of the patient or the liquid in the body of the patient can be pumped into the needle pipe by moving the piston push rod, further, the device can efficiently realize different functions, and simultaneously, the positioning bolt is outwards, and then can be convenient take out bottom tube both sides spout with the second connection piece through removing the kicking block, and then conveniently take out other functional part in the bottom tube and maintain the change, make equipment can high-efficiently carry out the realization that should have the function.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a front cross-sectional perspective view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 3 in accordance with the present invention;
FIG. 6 is an elevational cross-sectional expanded perspective view of the present invention;
FIG. 7 is an enlarged view of portion C of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of portion D of FIG. 6 in accordance with the present invention;
FIG. 9 is an enlarged view of portion E of FIG. 6 in accordance with the present invention;
FIG. 10 is an enlarged view of portion F of FIG. 6 in accordance with the present invention;
fig. 11 is a rear cross-sectional expanded perspective view of the present invention.
The labels in the figure are: 1. a bottom tube; 2. a buffer block; 3. a needle head; 4. a sealing block; 5. a sealing rod; 6. an adjusting frame; 7. an adjusting plate; 8. a support plate; 9. adjusting the bolt; 10. a connecting frame; 11. a liquid injection pipe; 12. a needle tube; 13. positioning rings; 14. a first connecting piece; 15. a piston push rod; 16. a ring; 17. moving the ring; 18. a limiting ring; 19. a stationary ring; 20. resetting the frame; 21. positioning bolts; 22. a support spring; 23. a second connecting sheet; 24. and (7) a top block.
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.
Example one, with reference to fig. 1-11: a puncture needle device for nephrology department comprises a bottom tube 1, wherein the establishment of the bottom tube 1 provides an installation basis for the arrangement of other functional components of equipment, the outer surfaces of two sides of the bottom tube 1 are respectively provided with a sliding groove, the establishment of the sliding grooves can effectively limit the moving positions of a first connecting sheet 14 and a second connecting sheet 23, meanwhile, the installation and the arrangement of other functional components of the equipment are convenient, the bottom inside the bottom tube 1 is fixedly connected with a buffer block 2, the establishment of the buffer block 2 can effectively limit the final moving position of an adjusting frame 6, and can effectively stabilize and support a needle 3, the center of the outer surface of one side of the buffer block 2 is slidably penetrated with the needle 3, the establishment of the needle 3 is convenient for installing and arranging a sealing block 4, a sealing rod 5 and a liquid injection tube 11, the equipment can effectively realize due functions, the inner bottom surface inside the needle 3 is close to an output end fixedly, the establishment of the sealing block 4 is matched with the sealing rod 5 to effectively seal the outlet of the output end of the needle head 3, so as to effectively prevent the excessive blocking of human body blocking cells inside the needle head 3 when the needle head 3 is penetrated into the body of a patient, the bottom surface inside the needle head 3 is positioned on one side of the sealing block 4 and is fixedly connected with the liquid injection pipe 11, the establishment of the liquid injection pipe 11 can effectively inject the liquid medicine inside the needle tube 12 into the body of the patient or suck the liquid inside the body of the patient into the needle tube 12, the sealing rod 5 penetrates through the inside of the needle head 3 in a sliding manner, the establishment of the sealing rod 5 can effectively seal and open the outlet of the output end of the needle head 3, the sliding sleeve on the outer surface of the sealing rod 5, which is positioned outside the needle head 3, is provided with the adjusting frame 6, the establishment of the adjusting frame 6 is convenient for installing and setting other functional components, the interior of the limiting groove is communicated with the interior of the adjusting frame 6, the outer surface of one side of the adjusting frame 6, which is close to the edges of the two ends and is positioned in the corresponding sliding groove, is fixedly connected with a supporting plate 8, the supporting plate 8 is convenient to install and arrange an adjusting bolt 9, the adjusting bolt 9 is embedded between the opposite outer surfaces of the two supporting plates 8 in a sliding way, the adjusting bolt 9 can effectively and conveniently adjust the use position of the adjusting plate 7, the outer surface of the adjusting bolt 9 is in threaded connection with the adjusting plate 7, the adjusting plate 7 can effectively adjust the actual use position of the sealing rod 5, so that the sealing rod 5 can normally perform the sealing and opening treatment of the output end outlet of the needle head 3, the rear surface of the adjusting frame 6 is fixedly connected with two connecting blocks along the vertical direction, the adjusting frame 6 can be stably connected with the connecting frame 10, the needle tube 12 is conveniently installed and arranged by the establishment of the connecting frame 10, the needle tube 12 is embedded at the center of the rear surface of the connecting frame 10 in a sliding manner, the establishment of the needle tube 12 can effectively and effectively store liquid medicine and liquid inside the body of a patient, the edge of the outer surface of the needle tube 12 close to the rear end is sleeved with the positioning ring 13, the establishment of the positioning ring 13 can effectively and stably support the needle tube 12, the outer surface of the positioning ring 13 is positioned inside two sliding chutes and is fixedly connected with the first connecting piece 14, the establishment of the first connecting piece 14 can effectively enable the moving ring 17 and the limiting ring 18 to effectively drive the positioning ring 13 to effectively adjust the use position, the piston push rod 15 is embedded inside the needle tube 12 in a sliding manner, the establishment of the piston push rod 15 can effectively inject the liquid medicine inside the needle tube 12 into the body of the patient or suck the liquid inside the patient into the patient body, the needle tube 12 is embedded, the ring 16 is set up to conveniently effectively adjust the use position of the piston push rod 15, the outer surface of the bottom tube 1 near the front end edge is provided with a thread, the thread is set up to enable the moving ring 17 to effectively drive the locating ring 13 to carry out the fixed adjustment of the use position, the outer surface of the bottom tube 1 is connected with the moving ring 17 through the thread, the front surface of the moving ring 17 near the edge is fixedly connected with a limiting ring 18, the outer surface of the bottom tube 1 near the rear end edge is sleeved with a fixing ring 19, the setting of the fixing ring 19 is convenient to carry out the installation and setting of other functional components of the equipment, the outer surface centers of two sides of the fixing ring 19 are respectively embedded with a reset frame 20, the setting of the reset frame 20 is convenient to carry out the installation and setting of the locating bolt 21, the supporting spring 22 and the pressing sheet, the outer surface center of one side of each reset frame 20 is slidably, every pilot pin 21 surface is located to correspond and resets the inside equal slip cover of frame 20 and is equipped with supporting spring 22, supporting spring 22 establish the cooperation preforming and can effectively make the pilot pin 21 stabilize and carry out the effective fixed of second connection piece 23 position, every pilot pin 21 surface is located to correspond supporting spring 22 one side and all overlaps and be equipped with the preforming, every pilot pin 21 one end extends to the bottom tube 1 inside, every pilot pin 21 surface is located to correspond the inside slip cover of spout and is equipped with second connection piece 23, the cooperation kicking block 24 of establishing of second connection piece 23 can effectively prevent that the equipment internal function part is unexpected to break away from bottom tube 1, just be located the outside fixedly connected with kicking block 24 of bottom tube 1 between two second connection piece 23 one side surfaces.
Example two, with reference to fig. 1-10: the inner surface wall of the limiting groove and the corresponding outer surface of the sealing block 4 are both jointed, the inner surface wall of the limiting groove and the corresponding outer surface of the liquid injection pipe 11 are also both jointed, the establishment of the structure ensures that the sealing rod 5 can be adjusted in the normal use position, one end of the adjusting plate 7 extends into the adjusting frame 6, the outer surface of one side of the adjusting plate 7 is fixedly connected with one end of the sealing rod 5, one end of the liquid injection pipe 11 penetrates through the adjusting frame 6, one end of the liquid injection pipe 11 extends into the needle tube 12, so that the liquid injection pipe 11 can effectively inject the liquid in the needle tube 12 into the needle head 3, and simultaneously can suck the liquid in the needle tube 12, one ends of the two first connecting pieces 14 extend between the moving ring 17 and the limiting ring 18, one end of each supporting spring 22 is both jointed with the inner surface wall of one side of the corresponding reset frame 20, the other end of each supporting spring 22 is both jointed with the outer surface of one side of the corresponding pressing piece, every preforming one side surface with correspond and reset the equal laminating of table wall in 20 one sides of frame, the laminating of table wall in 13 surfaces of position circle and the bottom tube 1, annotate the inside and the inside intercommunication of liquid pipe 11, annotate the inside and the inside intercommunication of syringe needle 3 of liquid pipe 11, 3 outputs of syringe needle extend to the bottom tube 1 outside, the establishment of this kind of structure makes equipment normally to have the realization of function.
When in use, the needle tube 12, the needle head 3, the liquid injection tube 11 and the sealing rod 5 can be stably arranged through the connecting frame 10 and the adjusting frame 6, further, under the support of the positioning ring 13 on the outer surface of the needle tube 12 to the needle tube 12 and the support of the buffer block 2 to the needle head 3, the movable ring 17 can be rotated to enable the movable ring 17 to drive the positioning ring 13 to effectively adjust the use position through the first connecting sheet 14 under the normal action of the thread on the outer surface of the bottom tube 1, further, the needle tube 12 can be driven to effectively move through the positioning ring 13, further, the connecting frame 10 and the adjusting frame 6 can effectively drive the liquid injection tube 11, the sealing rod 5 and the needle head 3 to extend to the outside of the bottom tube 1 or contract to the inside of the bottom tube 1, so that the device can conveniently adjust the actual use length of the needle head 3 according to the actual use condition, meanwhile, the adjusting plate 7 can be effectively driven to, and then make the regulating plate 7 can drive the seal rod 5 to carry on the effective position movement effectively, make the seal rod 5 can cooperate with the sealed block 4 to seal the outlet port of 3 carry-out terminals of syringe needle effectively in the course of actual position adjustment, and then can make the apparatus not have too much histiocyte to block the syringe needle 3 while piercing the patient's body, when the syringe needle 3 pierces the patient's body effectively, through rotating the adjusting bolt 9, make the seal rod 5 shrink to the inside of 3 syringe needle, and then make the liquid injection tube 11 inside can be communicated with the inside of 3 syringe needle normally, and then can inject the liquid medicine inside 12 syringe needle into the patient's body or suck the liquid in 12 inside the syringe needle of patient's body through moving the piston push rod 15, and then make the apparatus can carry on the realization of different functions high-efficiently, at the same time, through drawing out the pilot pin 21 outwards, and then make the, can be convenient take out 1 both sides spout of bottom tube with second connection piece 23, and then conveniently take out other inside functional unit of bottom tube 1 and maintain the change, make equipment can high-efficiently carry out the realization that has the function.
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 puncture needle device for nephrology dept, includes bottom tube (1), its characterized in that: the outer surfaces of two sides of the bottom pipe (1) are respectively provided with a sliding groove, the bottom inside the bottom pipe (1) is fixedly connected with a buffer block (2), the center of the outer surface of one side of the buffer block (2) is provided with a needle head (3) in a sliding mode, the inner bottom surface of the needle head (3) is fixedly connected with a sealing block (4) close to the output end, the inner bottom surface of the needle head (3) is positioned on one side of the sealing block (4) and is fixedly connected with a liquid injection pipe (11), a sealing rod (5) is arranged in the needle head (3) in a sliding mode, the outer surface of the sealing rod (5) is positioned outside the needle head (3) and is sleeved with an adjusting frame (6) in a sliding mode, the bottom of the sealing rod;
the outer surface of one side of the adjusting frame (6) is close to the edges of two ends and is positioned inside the corresponding sliding groove, supporting plates (8) are fixedly connected with the outer surface of one side of the adjusting frame (6), an adjusting bolt (9) is embedded between the two opposite outer surfaces of the supporting plates (8) in a sliding mode, an adjusting plate (7) is connected to the outer surface of the adjusting bolt (9) in a threaded mode, the rear surface of the adjusting frame (6) is fixedly connected with two connecting blocks in the vertical direction, and a connecting frame (10);
a needle tube (12) is embedded in the center of the rear surface of the connecting frame (10) in a sliding manner, a positioning ring (13) is sleeved on the outer surface of the needle tube (12) close to the edge of the rear end, first connecting pieces (14) are fixedly connected to the outer surfaces of the positioning ring (13) inside the two sliding grooves, a piston push rod (15) is embedded in the needle tube (12) in a sliding manner, and finger rings (16) are embedded in the outer surfaces of two sides of the piston push rod (15) close to the edge of the rear end and inside the corresponding sliding grooves in a sliding manner;
bottom tube (1) surface is close to front end edge and has seted up the screw thread, bottom tube (1) surface has removal circle (17) through threaded connection, it is close to edge fixedly connected with spacing collar (18) to remove circle (17) front surface, bottom tube (1) surface is close to rear end edge department cover and is equipped with retainer plate (19), retainer plate (19) both sides surface center department all inlays and is equipped with reset frame (20), every reset frame (20) one side surface center department all slides and runs through there is gim peg (21), every gim peg (21) surface is located and corresponds the inside all sliding sleeve of reset frame (20) and is equipped with supporting spring (22), every gim peg (21) surface is located and all overlaps and is equipped with the preforming corresponding supporting spring (22) one side every gim peg (21) one end extends to bottom tube (1) inside, every gim peg (21) surface is located and corresponds the inside sliding sleeve of spout and is equipped with second connection piece (23) And a top block (24) is fixedly connected between the outer surfaces of one sides of the two second connecting sheets (23) and positioned outside the bottom tube (1).
2. A puncture needle device for nephrology department according to claim 1, characterized in that: the limiting groove inner surface wall and the sealing block (4) are correspondingly attached to the outer surface, and the limiting groove inner surface wall and the liquid injection pipe (11) are correspondingly attached to the outer surface.
3. A puncture needle device for nephrology department according to claim 1, characterized in that: one end of the adjusting plate (7) extends into the adjusting frame (6), and the outer surface of one side of the adjusting plate (7) is fixedly connected with one end of the sealing rod (5).
4. A puncture needle device for nephrology department according to claim 1, characterized in that: one end of the liquid injection pipe (11) penetrates through the adjusting frame (6), and one end of the liquid injection pipe (11) extends into the needle tube (12).
5. A puncture needle device for nephrology department according to claim 1, characterized in that: one end of each of the two first connecting pieces (14) extends to the position between the moving ring (17) and the limiting ring (18).
6. A puncture needle device for nephrology department according to claim 1, characterized in that: every supporting spring (22) one end all laminates with the interior table wall that corresponds reset frame (20) one side, every supporting spring (22) other end all laminates with the surface that corresponds preforming one side.
7. A puncture needle device for nephrology department according to claim 1, characterized in that: the outer surface of one side of each pressing sheet is attached to the inner surface wall of one side of the corresponding reset frame (20).
8. A puncture needle device for nephrology department according to claim 1, characterized in that: the outer surface of the positioning ring (13) is attached to the inner surface wall of the bottom tube (1).
9. A puncture needle device for nephrology department according to claim 1, characterized in that: the interior of the liquid injection pipe (11) is communicated with the interior of the needle tube (12), and the interior of the liquid injection pipe (11) is communicated with the interior of the needle head (3).
10. A puncture needle device for nephrology department according to claim 1, characterized in that: the output end of the needle head (3) extends to the outside of the bottom tube (1).
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| CN202010971375.8A CN112155684B (en) | 2020-09-16 | 2020-09-16 | Puncture needle device for nephrology department |
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| CN202010971375.8A CN112155684B (en) | 2020-09-16 | 2020-09-16 | Puncture needle device for nephrology department |
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| CN112155684B CN112155684B (en) | 2022-02-08 |
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| CN113796951A (en) * | 2021-10-26 | 2021-12-17 | 薛建华 | Medical high-frequency electrotome with multi-mode structure |
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| CN112155684B (en) | 2022-02-08 |
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