CN214231466U - Limiting device of disposable artery puncture needle for neurosurgery - Google Patents
Limiting device of disposable artery puncture needle for neurosurgery Download PDFInfo
- Publication number
- CN214231466U CN214231466U CN202022883852.3U CN202022883852U CN214231466U CN 214231466 U CN214231466 U CN 214231466U CN 202022883852 U CN202022883852 U CN 202022883852U CN 214231466 U CN214231466 U CN 214231466U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- connecting rod
- spring
- lateral wall
- 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.)
- Active
Links
- 210000001367 artery Anatomy 0.000 title abstract description 11
- 230000000670 limiting effect Effects 0.000 title description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 229920000297 Rayon Polymers 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a stop device of disposable artery pjncture needle of neurosurgery, including bottom plate and viscose, fixedly connected with viscose on the bottom surface of bottom plate, the top surface center fixedly connected with connecting rod of bottom plate, the upside of connecting rod is provided with the notch plate, two fixed plates of bilateral symmetry fixedly connected with on the bottom surface of notch plate. The fixing operation of the device can be conveniently realized through the arrangement of the clamping plate and the viscose, and the puncture needle can be limited and clamped through the clamping plate, so that the puncture needle is stable and firm and is convenient for operation; through being provided with positioning mechanism and connecting rod, the regulation through the connecting rod can adapt to not co-altitude pjncture needle and carry out spacingly to can realize carrying out spacing regulation according to the angle of insertion of pjncture needle through positioning mechanism, make pjncture needle convenient to use. The utility model has the advantages of spacing effectual and convenient to use.
Description
Technical Field
The utility model relates to the technical field of surgical instruments, in particular to a limiting device of a disposable artery puncture needle for neurosurgery.
Background
In neurosurgery procedures, disposable arterial puncture needles are often used for treatment operations. After the puncture of the disposable artery puncture needle in the prior art, the end of the disposable artery puncture needle remained outside the skin lacks a fixing measure, so that the movement dislocation of the puncture needle is very easy to occur during the puncture treatment, the operation cannot be well performed, great pain is brought to a patient, the operation of the operation is not facilitated, and the defect of the disposable artery puncture needle in the prior art is overcome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art and lack spacing and awkward defect, provide a stop device of neurosurgery's disposable artery pjncture needle. The limiting device of the disposable artery puncture needle for neurosurgery has the characteristics of good limiting effect, convenience in use and the like.
In order to achieve the above object, the utility model provides a following technical scheme: a limiting device of a disposable artery puncture needle for neurosurgery comprises a bottom plate, wherein viscose glue is fixedly connected to the bottom surface of the bottom plate, a connecting rod is fixedly connected to the center of the top surface of the bottom plate, a concave plate is arranged on the upper side of the connecting rod, two fixed plates are fixedly connected to the bottom surface of the concave plate in a bilateral symmetry manner, rotating shafts are fixedly connected to the left side wall and the right side wall of the connecting rod, which are close to the top end, one ends of the rotating shafts, far away from the connecting rod, are respectively movably connected with the fixed plates on two sides, the right side of the rotating shafts penetrate through the fixed plates, a positioning mechanism is arranged at one end of the rotating shafts, far away from the connecting rod, movable rods are movably connected to the left side wall and the right side wall of the concave plate, circular plates are fixedly connected to one ends of the movable rods, far away from the circular plates, clamping plates are fixedly connected to the ends of the movable rods, far away from the circular plates, the top surfaces of the clamping plates are arranged in an inclined manner, the novel concave plate type spring clamp is characterized in that an arc-shaped groove is formed in each clamp plate, a puncture needle is arranged between the clamp plates and located in the arc-shaped groove, a first spring is sleeved on each movable rod, one end of each first spring is fixedly connected with the clamp plates, and the other end of each first spring is fixedly connected with the side wall of each concave plate.
Preferably, positioning mechanism includes the circular slot, the right side the connecting rod one end is kept away from in the pivot has been seted up the circular slot, swing joint has the circular pole in the circular slot, the circular pole is located circular slot inner chamber one end fixedly connected with second spring, the second spring other end and the left side lateral wall fixed connection of circular slot, the circular pole is kept away from second spring one end and is extended circular slot fixedly connected with curb plate, the curb plate is close to fixedly connected with inserted bar on the lateral wall of fixed plate one side, the right side the fixed plate is kept away from cyclic annular distribution and is had a plurality of jack on the lateral wall of connecting rod one side, the inserted bar inserts one of them jack setting.
Preferably, the connecting rod includes the thick pipe, set up threaded hole on the lateral wall that the thick pipe is close to the top, the threaded hole runs through the thick pipe lateral wall, threaded hole swing joint has the bolt, the inner chamber swing joint of thick pipe has the thin pole, the thick pipe setting is extended to the top of thin pole, a plurality of recess has been seted up to the lateral wall top-down evenly distributed of thin pole, the bolt inserts one of them recess setting.
Preferably, the anti-slip pads are fixedly connected in the arc-shaped grooves on the clamping plates.
Preferably, a handle is fixedly connected to the side wall of the circular plate, which is far away from one side of the movable rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixing operation of the device can be conveniently realized through the arrangement of the clamping plate and the viscose, and the puncture needle can be limited and clamped through the clamping plate, so that the puncture needle is stable and firm and is convenient for operation;
2. through being provided with positioning mechanism and connecting rod, the regulation through the connecting rod can adapt to not co-altitude pjncture needle and carry out spacingly to can realize carrying out spacing regulation according to the angle of insertion of pjncture needle through positioning mechanism, make pjncture needle convenient to use.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
Reference numbers in the figures: 1. a base plate; 2. gluing; 3. a connecting rod; 4. a concave plate; 5. a fixing plate; 6. a rotating shaft; 7. a positioning mechanism; 8. a movable rod; 9. a circular plate; 10. a splint; 11. puncturing needle; 12. a first spring; 13. a circular groove; 14. a round bar; 15. a second spring; 16. a side plate; 17. inserting a rod; 18. a jack; 19. a thick pipe; 20. a thin rod; 21. a groove; 22. a non-slip mat; 23. a handle; 24. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a limiting device of a disposable artery puncture needle for neurosurgery comprises a bottom plate 1, wherein viscose 2 is fixedly connected on the bottom surface of the bottom plate 1, a connecting rod 3 is fixedly connected at the center of the top surface of the bottom plate 1, the connecting rod 3 comprises a thick tube 19, a threaded hole is formed in the side wall, close to the top end, of the thick tube 19 and penetrates through the side wall of the thick tube 19, a bolt 24 is movably connected in the threaded hole, an inner cavity of the thick tube 19 is movably connected with a thin rod 20, the top end of the thin rod 20 extends out of the thick tube 19, a plurality of grooves 21 are uniformly distributed on the side wall of the thin rod 20 from top to bottom, the bolt 24 is inserted into one of the grooves 21, the height adjustment operation can be realized as required, the limiting device is convenient to use, a concave plate 4 is arranged on the upper side of the connecting rod 3, two fixing plates 5 are fixedly connected on the bottom surface of the concave plate 4 in a bilateral symmetry manner, and rotating shafts 6 are fixedly connected on the left side wall and right side wall, close to the top end, of the connecting rod 3, one end of the rotating shaft 6, which is far away from the connecting rod 3, is movably connected with the fixing plates 5 on two sides respectively, the right rotating shaft 6 penetrates through the fixing plates 5, one end of the rotating shaft 6, which is far away from the connecting rod 3, is provided with a positioning mechanism 7, the positioning mechanism 7 comprises a circular groove 13, one end of the right rotating shaft 6, which is far away from the connecting rod 3, is provided with a circular groove 13, a circular rod 14 is movably connected in the circular groove 13, one end of the circular rod 14, which is positioned in an inner cavity of the circular groove 13, is fixedly connected with a second spring 15, the other end of the second spring 15 is fixedly connected with the left side wall of the circular groove 13, one end of the circular rod 14, which is far away from the second spring 15, is extended out of the circular groove 13 and is fixedly connected with a side plate 16, the side plate 16, which is close to one side of the fixing plates 5, is fixedly connected with an inserting rod 17, a plurality of inserting holes 18 are distributed on the side wall of the right fixing plate 5, the inserting rod 17 is inserted into one of the inserting holes 18, so that the device can be adjusted according to the angle of the puncture needle 11, make convenient operation, equal swing joint has the movable rod 8 on the lateral wall about concave plate 4, movable rod 8 keeps away from the equal fixedly connected with plectane 9 of 4 central one ends of concave plate, plectane 9 keeps away from fixedly connected with handle 23 on the lateral wall of 8 one sides of movable rod, convenient operation is used, movable rod 8 keeps away from plectane 9 one end fixedly connected with splint 10, splint 10's top surface is the slope setting, the arc wall has been seted up on splint 10, equal fixedly connected with slipmat 22 in the arc wall on splint 10, it is spacing firm stable, be provided with pjncture needle 11 between two splint 10, pjncture needle 11 is located the arc wall and sets up, the cover is equipped with first spring 12 on the movable rod 8, first spring 12 one end and splint 10 fixed connection, the first spring 12 other end and concave plate 4's lateral wall fixed connection.
The working principle is as follows: the utility model discloses the device is when using at first inserts pjncture needle 11 in the patient's body, then uncover the tectorial membrane of viscose 2, fix bottom plate 1 on patient's skin or other suitable positions through viscose 2, then stimulate curb plate 16, make the inserted bar 17 on the curb plate 16 break away from jack 18, rotate concave plate 4 to suitable angle on, then loosen curb plate 16, under the effect of second spring 15, make round bar 14 stimulate curb plate 16 to move, inserted bar 17 on the curb plate 16 inserts in suitable jack 18, accomplish the angle modulation operation to concave plate 4, then extend the height of skin according to pjncture needle 11 and adjust the operation to the height of connecting rod 3, through the handle 23 on the pulling concave plate 4, make concave plate 4 highly change, and make the splint 10 of both sides open, make pjncture needle 11 can be located the position between two splint 10, at the moment, the bolt 24 is rotated to enable the bolt 24 to be inserted into the groove 21 at the proper position on the thin rod 20, so that the height of the connecting rod 3 is adjusted, then the handle 23 is loosened, the puncture needle 11 is clamped by the clamping plate 10 under the action of the first spring 12, the limiting and fixing operation of the puncture needle 11 is completed, and the operation and the use of the operation are facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A stop device of disposable arteriopuncture needle of neurosurgery, includes bottom plate (1), its characterized in that: the bottom surface of the bottom plate (1) is fixedly connected with a viscose (2), the top surface center of the bottom plate (1) is fixedly connected with a connecting rod (3), the upside of the connecting rod (3) is provided with a concave plate (4), the bottom surface of the concave plate (4) is fixedly connected with two fixed plates (5) in bilateral symmetry, the connecting rod (3) is close to the left side wall and the right side wall of the top end and is fixedly connected with a rotating shaft (6), one end of the rotating shaft (6), far away from the connecting rod (3), is respectively movably connected with the fixed plates (5) on two sides, the rotating shaft (6) on the right side penetrates through the fixed plates (5) to be arranged, one end of the rotating shaft (6), far away from the connecting rod (3), is provided with a positioning mechanism (7), the left side wall and the right side wall of the concave plate (4) is movably connected with a movable rod (8), one end of the movable rod (8), far away from the center of the concave plate (4), is fixedly connected with a circular plate (9), plectane (9) one end fixedly connected with splint (10) are kept away from in movable rod (8), the top surface of splint (10) is the slope setting, the arc wall has been seted up on splint (10), two be provided with pjncture needle (11) between splint (10), pjncture needle (11) are located the arc wall and set up, the cover is equipped with first spring (12) on movable rod (8), first spring (12) one end and splint (10) fixed connection, the lateral wall fixed connection of the first spring (12) other end and notch plate (4).
2. A neurosurgical disposable arteriopuncture needle stop device of claim 1 in which: positioning mechanism (7) include circular slot (13), right side connecting rod (3) one end is kept away from in pivot (6) and circular slot (13) have been seted up, swing joint has round bar (14) in circular slot (13), round bar (14) are located circular slot (13) inner chamber one end fixedly connected with second spring (15), the left side lateral wall fixed connection of second spring (15) other end and circular slot (13), second spring (15) one end is kept away from in round bar (14) extends circular slot (13) fixedly connected with curb plate (16), fixedly connected with inserted bar (17) on curb plate (16) the lateral wall that is close to fixed plate (5) one side, right side annular distribution has a plurality of jack (18) on the lateral wall of connecting rod (3) one side is kept away from in fixed plate (5), one of them jack (18) setting is inserted bar (17) insert.
3. A neurosurgical disposable arteriopuncture needle stop device of claim 1 in which: connecting rod (3) are including thick pipe (19), set up threaded hole on the lateral wall that thick pipe (19) are close to the top, the screw hole runs through thick pipe (19) lateral wall, threaded hole swing joint has bolt (24), the inner chamber swing joint of thick pipe (19) has thin pole (20), the top of thin pole (20) is extended thick pipe (19) and is set up, a plurality of recess (21) have been seted up to the lateral wall top-down evenly distributed of thin pole (20), bolt (24) insert one of them recess (21) and set up.
4. A neurosurgical disposable arteriopuncture needle stop device of claim 1 in which: the anti-skid pads (22) are fixedly connected in the arc-shaped grooves on the clamping plates (10).
5. A neurosurgical disposable arteriopuncture needle stop device of claim 1 in which: and a handle (23) is fixedly connected to the side wall of one side of the circular plate (9) far away from the movable rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883852.3U CN214231466U (en) | 2020-12-03 | 2020-12-03 | Limiting device of disposable artery puncture needle for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883852.3U CN214231466U (en) | 2020-12-03 | 2020-12-03 | Limiting device of disposable artery puncture needle for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214231466U true CN214231466U (en) | 2021-09-21 |
Family
ID=77736053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022883852.3U Active CN214231466U (en) | 2020-12-03 | 2020-12-03 | Limiting device of disposable artery puncture needle for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214231466U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115721393A (en) * | 2022-11-21 | 2023-03-03 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | A puncture needle with adjustable angle |
| CN116407734A (en) * | 2023-06-09 | 2023-07-11 | 江苏美凤力医疗科技有限公司 | A medical vascular sheath with positioning function |
| CN118217062A (en) * | 2024-03-01 | 2024-06-21 | 北京市春立正达医疗器械股份有限公司 | A universal adjustable prosthesis extractor for hip revision surgery |
-
2020
- 2020-12-03 CN CN202022883852.3U patent/CN214231466U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115721393A (en) * | 2022-11-21 | 2023-03-03 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | A puncture needle with adjustable angle |
| CN116407734A (en) * | 2023-06-09 | 2023-07-11 | 江苏美凤力医疗科技有限公司 | A medical vascular sheath with positioning function |
| CN116407734B (en) * | 2023-06-09 | 2023-08-22 | 江苏美凤力医疗科技有限公司 | Medical vascular sheath with positioning function |
| CN118217062A (en) * | 2024-03-01 | 2024-06-21 | 北京市春立正达医疗器械股份有限公司 | A universal adjustable prosthesis extractor for hip revision surgery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214231466U (en) | Limiting device of disposable artery puncture needle for neurosurgery | |
| CN205307060U (en) | Puncture positioning device for department of cardiology | |
| CN215937598U (en) | A puncture device for thoracic surgery | |
| US20080195116A1 (en) | Circumcision clamp and surgical kit | |
| CN212281561U (en) | An ultrasound-guided peripheral nerve block anesthesia positioning puncture device | |
| CN216167752U (en) | Clinical cerebral hemorrhage puncture drainage device with adjustable suction angle | |
| CN209123031U (en) | A buttonhole puncture angle meter for blood purification | |
| CN219089556U (en) | Non-contact blood vessel puncture auxiliary positioner | |
| CN212089615U (en) | Kidney puncture device for nephrology department | |
| CN216258250U (en) | Acupuncture needle with electrochemical characteristics | |
| CN210673471U (en) | Oral cavity micro-implant anchorage positioning device | |
| CN219921537U (en) | Threading apparatus convenient to operation | |
| CN220385154U (en) | A kind of puncture auxiliary frame | |
| CN209848159U (en) | Puncture needle holding device | |
| CN219921176U (en) | Thoracic cavity puncture fixer | |
| CN217660109U (en) | A fixed structure of microwave ablation puncture needle | |
| CN221692300U (en) | Intravenous infusion harbor seat puncture fixing device | |
| CN216755198U (en) | Multifunctional venous catheter flow stopping clamp | |
| CN219089546U (en) | Multifunctional water needle knife | |
| CN222237743U (en) | Hemostatic clamp | |
| CN221105851U (en) | Electrocardiogram monitor with binding wire structure | |
| CN219630258U (en) | A Hepatobiliary and Pancreatic Drainage Mechanism | |
| CN216090682U (en) | Tissue forceps for speculum operation | |
| CN213284307U (en) | Traditional chinese medical science is locator for clinical acupuncture | |
| CN216777438U (en) | Bracket for clinical care |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |