CN213047184U - Nerve block anesthesia needle positioner - Google Patents
Nerve block anesthesia needle positioner Download PDFInfo
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- CN213047184U CN213047184U CN202020772396.2U CN202020772396U CN213047184U CN 213047184 U CN213047184 U CN 213047184U CN 202020772396 U CN202020772396 U CN 202020772396U CN 213047184 U CN213047184 U CN 213047184U
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- anesthesia needle
- movable block
- sleeve
- needle
- anesthesia
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Abstract
The utility model discloses a nerve block anesthesia needle positioner belongs to medical auxiliary machinery technical field, and it includes the anesthesia needle syringe needle, anesthesia needle syringe needle overcoat has cup jointed the sleeve, telescopic left surface articulates there is the fixed plate, the upper surface of fixed plate is provided with the spotlight, the left surface fixed connection of connecting block and movable block is passed through to telescopic right flank, the movable block overcoat has cup, the external screw thread has been seted up to cup's surface. This nerve block anesthesia needle positioner, through the mutually supporting between fixed plate, spotlight, sleeve, internal thread, external screw thread, solid fixed ring, claw shell, movable block and the anesthesia needle syringe needle for this device can carry out accurate location to the angle and the position of anesthesia needle syringe needle when needs are anaesthetized to the patient, because be difficult to find the misery that accurate injection angle brought for the patient when having alleviateed the injection, and accommodation process is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of medical treatment auxiliary machinery, specifically be a nerve block anesthesia needle positioner.
Background
Before the femoral nerve block operation is carried out to the patient, in order to reduce the painful sense of perception among the patient's operation, often need carry out anesthesia injection to patient's operation position, but often do not have positioner among the ordinary anesthesia injection process, make the doctor be difficult to find accurate injection point, and when the injection, doctor's hand rocks easily, thereby bring unnecessary misery for the patient, anesthesia positioner among the prior art, accommodation process is comparatively complicated, and often use kelly or draw-in groove to carry out the mode of fixing, make the regulation accurate inadequately, and also be difficult to carry out accurate location to the position of inserting the needle, therefore, need the better nerve block anesthesia needle positioner of a result of use to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a neural block anesthesia needle positioner has solved ordinary anesthesia positioner and is comparatively complicated at accommodation process, often uses kelly or draw-in groove to carry out the mode of fixing moreover for adjust accuracy inadequately, and also be difficult to carry out the problem of accurate location to the position of inserting the needle.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nerve block anesthesia needle positioner, includes the anesthesia needle syringe needle, anesthesia needle syringe needle outer cup has connect the sleeve, telescopic left surface articulates there is the fixed plate, the upper surface of fixed plate is provided with the spotlight, the left surface fixed connection of connecting block and movable block is passed through to telescopic right flank, the movable block outer cup has connect the claw shell, the external screw thread has been seted up to the surface of claw shell, the surface threaded connection of external screw thread has the internal thread, the internal thread is seted up at solid fixed ring's internal surface, the right flank fixedly connected with support frame of claw shell.
As a further aspect of the present invention: a limiting device is arranged outside the needle head of the anesthetic needle, and a pull handle is fixedly connected to the lower surface of the fixing plate.
As a further aspect of the present invention: the limiting device comprises a limiting clamp, two rubber blocks are arranged in the limiting clamp, and the opposite surfaces of the two rubber blocks are respectively in lap joint with the front surface and the back surface of the anesthetic needle head.
As a further aspect of the present invention: the positive shape of movable block sets up to the hexagon, the shape of movable block right flank sets up to circularly, the size and the shape of claw shell internal surface respectively with the size and the shape looks adaptation of movable block surface, the internal surface of claw shell and the surface of movable block all are provided with anti-skidding line.
As a further aspect of the present invention: the inclination of internal thread and external screw thread is unanimous, the shape of fixed plate sets up to trapezoidal, the diameter of spotlight is less than the diameter of sleeve inner wall, the position of spotlight is corresponding with the position of sleeve inner wall.
As a further aspect of the present invention: the outer surface of the fixing ring is fixedly connected with a plurality of rotating handles, and the lower surface of the supporting frame is provided with an anti-slip mat.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the nerve block anesthesia needle positioning device comprises a fixing plate, a spotlight, a sleeve, an internal thread, an external thread, a fixing ring, a claw shell, a movable block and an anesthesia needle head which are matched with each other, when the anesthesia needle head is required to be positioned, a user can rotate the fixing plate rightwards to enable the spotlight to be clamped into the sleeve, then rotate the fixing ring backwards through rotation, enable the internal thread to be separated from the external thread gradually, enable the user to adjust the angle of the sleeve according to actual requirements, when the position of the spotlight on the skin of a patient is coincident with the position of an injection point, the fixing ring is rotated forwards to enable the claw shell to be tightened, then the spotlight is pulled out of the sleeve and the anesthesia needle head is placed into the sleeve, so that the angle of the anesthesia needle head is positioned, and the device can accurately position the angle and the position of the anesthesia needle head when the patient needs to be anesthetized, the pain of the patient caused by difficulty in finding the accurate injection angle during injection is relieved, and the adjustment process is simple and convenient.
2. This nerve block anesthesia needle positioner, all set up to the hexagon through the shape with movable block and claw shell to the condition that breaks away from the claw shell when having avoided the movable block to rotate takes place, has still avoided the movable block to control pivoted condition in the claw shell simultaneously, makes the movable block can only rotate around in the claw shell, and sets up the side shape of movable block into circularly, makes the movable block can rotate around normally in the claw shell, has ensured the normal cooperation work between movable block and the claw shell.
3. This nerve block anesthesia needle positioner, through setting up spacing clamp and block rubber, because the block rubber has excellent antiskid nature, make the design of block rubber can improve the frictional force between spacing clamp and the anesthesia needle syringe needle, make spacing clamp more stable at the surperficial centre gripping of anesthesia needle syringe needle, make when spacing clamp and sleeve contact, the user just need not to promote the anesthesia needle syringe needle downwards, make the existence of spacing clamp can make things convenient for the doctor to watch the depth of insertion of anesthesia needle syringe needle.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic structural view of the fixing ring of the present invention in front view;
fig. 3 is a schematic structural view of the spacing clip of the present invention viewed from above;
FIG. 4 is a schematic structural diagram of the right view of the movable block of the present invention;
in the figure: the device comprises an anesthetic needle head 1, a limiting device 2, a limiting clamp 21, a rubber block 22, a sleeve 3, a fixing plate 4, a spotlight 5, a pull handle 6, a connecting block 7, a movable block 8, a claw shell 9, an external thread 10, an internal thread 11, a fixing ring 12, a rotating handle 13, a supporting frame 14 and an antiskid pad 15.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: a nerve block anesthesia needle positioning device comprises an anesthesia needle head 1, a sleeve 3 is sleeved outside the anesthesia needle head 1, the sleeve 3 is arranged, the anesthesia needle head 1 can downwards move along the angle of the sleeve 3 when penetrating through the sleeve 3 and downwards moves, the sleeve 3 can limit the insertion angle of the anesthesia needle head 1, a fixing plate 4 is hinged to the left side surface of the sleeve 3, a spotlight 5 is arranged on the upper surface of the fixing plate 4, the spotlight 5 is arranged, when the spotlight 5 is started, a beam of light can be projected to the skin surface of a patient, the position of an injection point is positioned, the right side surface of the sleeve 3 is fixedly connected with the left side surface of a movable block 8 through a connecting block 7, a claw shell 9 is sleeved outside the movable block 8, an external thread 10 is arranged on the outer surface of the claw shell 9, an internal thread 11 is connected to the outer surface of the external thread 10, and the internal thread 11 is arranged, through setting up solid fixed ring 12 for solid fixed ring 12 can tighten up claw shell 9 when moving left, thereby can fix the angle of movable block 8, and the right flank fixedly connected with support frame 14 of claw shell 9, through setting up support frame 14, thereby can increase this device and place the area of contact between the position, thereby make the more stable that this device placed.
Further, be provided with stop device 2 outside anesthesia needle syringe needle 1, through setting up stop device 2, make when stop device 2 sets up the suitable height on anesthesia needle syringe needle 1 surface, anesthesia needle syringe needle 1 lapse removes alright with drive stop clip 21 lapse, make when stop clip 21 and sleeve 3 contact, the user just need not to promote anesthesia needle syringe needle 1 downwards, make the existence of stop clip 21 can make things convenient for the doctor to watch the depth of insertion of anesthesia needle syringe needle 1, thereby made things convenient for the use of doctor to this device, the lower fixed surface of fixed plate 4 is connected with and draws 6, draw 6 through setting up, thereby can increase the frictional force between user and the fixed plate 4, thereby made things convenient for the user to the upset of fixed plate 4 angles.
Further, stop device 2 includes spacing clamp 21, be provided with two blocks of rubber 22 in the spacing clamp 21, the opposite face of two blocks of rubber 22 respectively with the front and the back overlap joint of anesthesia needle syringe needle 1, through setting up spacing clamp 21 and block of rubber 22, because block of rubber 22 has excellent non-skid property, make the design of block of rubber 22 can improve the frictional force between spacing clamp 21 and the anesthesia needle syringe needle 1, make spacing clamp 21 more stable at 1 surperficial centre gripping of anesthesia needle syringe needle, make when spacing clamp 21 and sleeve 3 contact, the user just need not to promote anesthesia needle syringe needle 1 downwards, make the existence of spacing clamp 21 can make things convenient for the doctor to watch the depth of insertion of anesthesia needle syringe needle 1.
Furthermore, the front surface of the movable block 8 is hexagonal, the right side surface of the movable block 8 is circular, the size and the shape of the inner surface of the claw shell 9 are respectively matched with the size and the shape of the outer surface of the movable block 8, the movable block 8 and the claw shell 9 are both hexagonal, so that the movable block 8 is prevented from being separated from the claw shell 9 when rotating, the movable block 8 is prevented from rotating left and right in the claw shell 9, the movable block 8 only can rotate back and forth in the claw shell 9, the side surface of the movable block 8 is circular, the movable block 8 can normally rotate in the claw shell 9, the normal matching work between the movable block 8 and the claw shell 9 is ensured, the inner surface of the claw shell 9 and the outer surface of the movable block 8 are both provided with anti-slip grains, and the inner surface of the claw shell 9 and the outer surface of the movable block 8 are both provided with anti-slip grains, therefore, the friction force between the claw shell 9 and the movable block 8 can be increased, and the angle of the movable block 8 can be stably fixed when the claw shell 9 is tightened.
Further, the inclination of internal thread 11 and external screw thread 10 is unanimous, the shape of fixed plate 4 sets up to trapezoidal, shape through with solid fixed ring 12 sets up to trapezoidal, make solid fixed ring 12 drive internal thread 11 rotate and when moving left, internal thread 11 can with external screw thread 10 inseparable laminating gradually, thereby ensured that this device is to the normal fixed of movable block 8, spotlight 5's diameter is less than the diameter of 3 inner walls of sleeve, spotlight 5's position is corresponding with the position of 3 inner walls of sleeve, position through setting up spotlight 5 is corresponding with the position of 3 inner walls of sleeve, and spotlight 5's diameter is less than the diameter of 3 inner walls of sleeve, make when fixed plate 4 drives spotlight 5 and overturns right, spotlight 5 can just block in sleeve 3, thereby ensured the normal cooperation between sleeve 3 and spotlight 5.
Further, the outer fixed surface of solid fixed ring 12 is connected with a plurality of and rotates 13, rotate 13 through setting up to can improve the frictional force between staff's palm and solid fixed ring 12, made things convenient for the user to solid fixed ring 12's rotation, the lower surface of support frame 14 is provided with slipmat 15, set up slipmat 15 through the lower surface at support frame 14, thereby can increase this device when placing and the frictional force between the face of placing, make that this device places more stable.
The utility model discloses a theory of operation does:
s1, when the anesthetic needle head 1 needs to be positioned, a user can firstly place the device at a proper position, then rotate the fixing plate 4 rightwards, so that the fixing plate 4 can drive the spotlight 5 to be clamped into the sleeve 3, then control the spotlight 5 to work, so that the spotlight 5 can focus a beam of light on the skin of a patient, then rotate the fixing ring 12 backwards through the rotating handle 13, so that the fixing ring 12 can drive the internal thread 11 to rotate on the surface of the external thread 10 and move rightwards, so that the internal thread 11 is gradually separated from the external thread 10, the claw shell 9 is gradually loosened, and the user can adjust the angle of the sleeve 3 according to actual needs;
s2, the sleeve 3 can drive the movable block 8 to rotate in the claw shell 9 through the connecting block 7, when the position of the spotlight 5 focused on the skin of the patient coincides with the position of the injection point, the fixing ring 12 is rotated forwards through the rotating handle 13, so that the fixing ring 12 can drive the internal thread 11 to rotate on the surface of the external thread 10 and move leftwards, the internal thread 11 and the external thread 10 are gradually attached together, the claw shell 9 can be tightened, the claw shell 9 can be in close contact with the movable block 8, and the angle of the movable block 8 is fixed;
s3, pull out sleeve 3 with spotlight 5 again and place anesthesia needle syringe needle 1 in sleeve 3, thereby fix a position anesthesia needle syringe needle 1, when the injection depth to anesthesia needle syringe needle 1 needs carry on spacingly, the user can press from both sides spacing clip 21 at the suitable height on anesthesia needle syringe needle 1 surface, can drive spacing clip 21 downstream when anesthesia needle syringe needle 1 moves down, when spacing clip 21 and sleeve 3 contact, stop moving anesthesia needle syringe needle 1 downwards, make the user can judge the depth of insertion of anesthesia needle syringe needle 1 according to the height of spacing clip 21.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a nerve block anesthesia needle positioner, includes anesthesia needle syringe needle (1), its characterized in that: anesthesia needle syringe needle (1) has cup jointed sleeve (3) outward, the left surface of sleeve (3) articulates there is fixed plate (4), the upper surface of fixed plate (4) is provided with spotlight (5), the right flank of sleeve (3) passes through the left surface fixed connection of connecting block (7) and movable block (8), movable block (8) cup joint has claw shell (9) outward, external screw thread (10) have been seted up to the surface of claw shell (9), the surface threaded connection of external screw thread (10) has internal thread (11), the internal surface at solid fixed ring (12) is seted up in internal thread (11), the right flank fixedly connected with support frame (14) of claw shell (9).
2. The nerve block anesthesia needle positioning device of claim 1, wherein: a limiting device (2) is arranged outside the anesthetic needle head (1), and a pull handle (6) is fixedly connected to the lower surface of the fixing plate (4).
3. The nerve block anesthesia needle positioning device of claim 2, wherein: the limiting device (2) comprises a limiting clamp (21), two rubber blocks (22) are arranged in the limiting clamp (21), and the opposite surfaces of the two rubber blocks (22) are respectively in lap joint with the front surface and the back surface of the anesthetic needle head (1).
4. The nerve block anesthesia needle positioning device of claim 1, wherein: the positive shape of movable block (8) sets up to the hexagon, the shape of movable block (8) right flank sets up to circular, the size and the shape of claw shell (9) internal surface respectively with the size and the shape looks adaptation of movable block (8) surface, the internal surface of claw shell (9) and the surface of movable block (8) all are provided with anti-skidding line.
5. The nerve block anesthesia needle positioning device of claim 1, wherein: the inclination angle of internal thread (11) and external screw thread (10) is unanimous, the shape of fixed plate (4) sets up to the trapezium, the diameter of spotlight (5) is less than the diameter of sleeve (3) inner wall, the position of spotlight (5) corresponds with the position of sleeve (3) inner wall.
6. The nerve block anesthesia needle positioning device of claim 1, wherein: the outer surface of the fixing ring (12) is fixedly connected with a plurality of rotating handles (13), and the lower surface of the support frame (14) is provided with an anti-skid pad (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772396.2U CN213047184U (en) | 2020-05-12 | 2020-05-12 | Nerve block anesthesia needle positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772396.2U CN213047184U (en) | 2020-05-12 | 2020-05-12 | Nerve block anesthesia needle positioner |
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| Publication Number | Publication Date |
|---|---|
| CN213047184U true CN213047184U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020772396.2U Active CN213047184U (en) | 2020-05-12 | 2020-05-12 | Nerve block anesthesia needle positioner |
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| CN (1) | CN213047184U (en) |
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- 2020-05-12 CN CN202020772396.2U patent/CN213047184U/en active Active
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