CN115462877A - Ultrasonic-guided nerve block puncture support for anesthesia department - Google Patents

Ultrasonic-guided nerve block puncture support for anesthesia department Download PDF

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Publication number
CN115462877A
CN115462877A CN202211052479.4A CN202211052479A CN115462877A CN 115462877 A CN115462877 A CN 115462877A CN 202211052479 A CN202211052479 A CN 202211052479A CN 115462877 A CN115462877 A CN 115462877A
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Prior art keywords
puncture
rod
sliding
plate
wedge
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CN202211052479.4A
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Chinese (zh)
Inventor
朱杨子
王立伟
姚瑞
周美艳
王荣国
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Xuzhou Central Hospital
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Xuzhou Central Hospital
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Priority to CN202211052479.4A priority Critical patent/CN115462877A/en
Publication of CN115462877A publication Critical patent/CN115462877A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3405Needle locating or guiding means using mechanical guide means
    • A61B2017/3407Needle locating or guiding means using mechanical guide means including a base for support on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3413Needle locating or guiding means guided by ultrasound

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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)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

The invention relates to a medical instrument, in particular to an ultrasonic-guided nerve block puncture bracket for an anesthesia department. The invention provides an ultrasonic-guided nerve block puncture bracket for anesthesia department, which can smooth the skin of a patient and limit a puncture needle so as to enable puncture to be more accurate. An ultrasonic-guided nerve block puncture bracket for anesthesia department comprises a bracket, an ultrasonic probe, a fixed frame, a movable frame and the like; the ultrasonic probe is connected to the support in a sliding mode, the fixing frame is fixedly connected to one side of the support, and the movable frame is connected to the upper portion of the fixing frame in a sliding mode. The two restoring compression springs drive the wedge-shaped block to move towards the direction close to the puncture guide sleeve, so that the wedge-shaped block is clamped into the clamping groove of the puncture guide sleeve, the puncture guide sleeve is further fixed, the puncture guide sleeve can stably guide a puncture needle subsequently, and the puncture needle is prevented from deviating during puncture.

Description

Ultrasonic-guided nerve block puncture support for anesthesia department
Technical Field
The invention relates to a medical instrument, in particular to an ultrasonic-guided nerve block puncture bracket for an anesthesia department.
Background
At present, nerve block anesthesia has wide application in postoperative analgesia, fields such as pain treatment, nerve block anesthesia need be fixed a position with the help of ultrasonic imaging technique, make during the puncture keep away important nerve with the pjncture needle, cause the secondary damage to the patient when avoiding the puncture, when carrying out anesthesia puncture to the patient now, need medical staff to hold the pjncture needle, aim at the position that patient skin needs the puncture with the pjncture needle, aim at back medical staff and directly pierce the pjncture needle under the supersound guide, but patient's skin may have the fold, when the pjncture needle pierces, the skin fold can lead to the contact pin point of pjncture needle to receive the influence, and the pjncture needle lacks spacingly, take place the off normal easily during the puncture, and then lead to the puncture accurate inadequately.
Disclosure of Invention
The invention provides an ultrasonic-guided nerve block puncture support for an anesthesia department, which can smooth the skin of a patient and limit a puncture needle so as to enable the puncture to be more accurate.
The technical scheme is as follows: the utility model provides a department of anesthesia supersound guide's nerve block puncture support, is including support, ultrasonic probe, mount, adjustable shelf, puncture uide bushing, angle adjusting subassembly, the fixed subassembly of uide bushing, pressing mechanism and uide bushing self-locking mechanical system, ultrasonic probe sliding connection is on the support, mount fixed connection is in support one side, adjustable shelf sliding connection is on mount upper portion, puncture uide bushing sliding connection is on the adjustable shelf, just puncture uide bushing and mount lower part contact, angle adjusting subassembly is located on the support, the fixed subassembly of uide bushing is located on the adjustable shelf, pressing mechanism locates on the mount, uide bushing self-locking mechanical system locates on the adjustable shelf.
Further, angle adjusting element is including dead lever, slide bar, extension spring one, carriage and compression spring one, the dead lever rigid coupling is close to one side of mount on support upper portion, the slide bar rigid coupling is on adjustable shelf upper portion, the one end rotary type of extension spring one is connected on the slide bar, the other end and the dead lever rotary type of extension spring one are connected, the carriage slidingtype is connected on the dead lever, be connected with compression spring one between carriage and the support.
Further, the fixed subassembly of uide bushing is including fluting board, wedge and compression spring two, the fluting board rigid coupling is close to one side of puncture uide bushing at the adjustable shelf, the wedge slidingtype is connected at the fluting board lower extreme, be connected with compression spring two between wedge and the fluting board, the puncture uide bushing is close to one side of wedge and is opened flutedly, the wedge is located the recess top of puncture uide bushing.
Furthermore, pressing means is including trompil slide, button head pole, chute board, depression bar, clamp plate and extension spring two, one side sliding connection that the support was kept away from to the mount lower part has two trompil slides, two the trompil slide is the symmetry setting, button head pole sliding connection is on the trompil slide, two sliding connection has the chute board between the button head pole, the depression bar rigid coupling is at the chute board top, depression bar top and slide bar contact, the clamp plate rotary type is connected in the button head pole bottom, be connected with extension spring two between button head pole and the trompil slide.
Further, uide bushing self-locking mechanism is including slip square bar, reset spring, fixed square bar, swinging plate and torque spring, slip square bar slidingtype connection is in the one side that the adjustable shelf is close to the puncture uide bushing, slip square bar upper portion and wedge bottom contact, be connected with reset spring between slip square bar and the adjustable shelf, the one side of slip square bar is kept away from at the adjustable shelf to fixed square bar rigid coupling, the swinging plate rotary type is connected in the one side that the adjustable shelf was kept away from to fixed square bar, the swinging plate is connected with slip square bar slidingtype, be connected with torque spring between swinging plate and the fixed square bar.
The double-inclined-plane sliding plate is fixedly connected to the bottom of the sliding plate, the small wedge-shaped rod is fixedly mounted on the perforated sliding plate, and the bottom end of the double-inclined-plane sliding plate is in contact with the top end of the small wedge-shaped rod.
Further, still including square pole, block rubber, slip round bar and compression spring, one side rigid coupling that the mount was kept away from to the adjustable shelf has two square poles, two the square pole is the symmetry setting, the one end that the adjustable shelf was kept away from to block rubber fixed connection at square pole, slip round bar rigid coupling is on the block rubber, slip round bar and square pole sliding type are connected, be connected with compression spring between slip round bar and the square pole.
The beneficial effects are that:
1. the chute board downstream drives button head pole and clamp plate downstream for the clamp plate closely laminates with patient's skin, and the clamp plate can hug closely patient's skin and rotate, thereby lets clamp plate and patient's skin laminate better, and then makes the clamp plate press patient's skin, lets the position that patient's skin needs the puncture level and more, and then makes follow-up can accurately carry out the puncture operation.
2. The two restoring compression springs drive the wedge-shaped block to move towards the direction close to the puncture guide sleeve, so that the wedge-shaped block is clamped into the clamping groove of the puncture guide sleeve, the puncture guide sleeve is further fixed, the puncture guide sleeve can stably guide a puncture needle subsequently, and the puncture needle is prevented from deviating during puncture.
3. Two clamp plates move towards the direction of keeping away from each other and smooth patient's skin, further let patient's skin more level and more smooth, are convenient for pierce patient's skin with the pjncture needle more accurately.
4. Under pressure spring's elasticity effect, two blocks of rubber are closely laminated with the pjncture needle for two blocks of rubber are further spacing to the pjncture needle, further avoid the pjncture needle to take place the skew, and then let the pjncture needle pierce patient's skin more steadily and accurately.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Fig. 5 is a perspective view of a fourth embodiment of the present invention.
Part names and serial numbers in the figure: 1_ bracket, 2_ ultrasonic probe, 3_ fixed frame, 4_ movable frame, 5_ puncture guide sleeve, 6_ angle adjustment assembly, 61_ fixed rod, 62_ slide rod, 63_ extension spring I, 64_ sliding frame, 65_ compression spring I, 7_ guide sleeve fixing assembly, 71_ slotted plate, 72_ wedge block, 73_ compression spring II, 8_ pressing mechanism, 81_ perforated sliding plate, 82_ round head rod, 83_ sliding plate, 84_ press rod, 85_ press plate, 86_ extension spring II, 9_ guide sleeve self-locking mechanism, 91_ sliding square rod, 92_ return spring, 93_ fixed square rod, 94_ swinging plate, 95_ torsion spring, 101_ double-inclined-plane plate, 102_ small wedge rod, 111_ square rod, 112_ rubber block, 113_ sliding round rod, 114_ pressure spring.
Detailed Description
In order to make the technical solutions and advantages of the present invention more apparent, the present invention is further described in 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 1
The utility model provides a department of anesthesia supersound guide's nerve blocks puncture support, as shown in fig. 1-5, including support 1, ultrasonic probe 2, mount 3, adjustable shelf 4, puncture uide bushing 5, angle adjusting part 6, the fixed subassembly 7 of uide bushing, pressing means 8 and uide bushing self-locking mechanism 9, 2 sliding type connections of ultrasonic probe are on support 1, ultrasonic probe 2 is used for carrying out the ultrasonic wave guide when the puncture, mount 3 passes through the bolt and installs in support 1 one side, the slidable type connection of adjustable shelf 4 is on mount 3 upper portion, puncture uide bushing 5 sliding type connection is on adjustable shelf 4, just puncture uide bushing 5 and the contact of mount 3 lower part, puncture uide bushing 5 is used for leading spacing to the puncture needle, lets the puncture needle accurately puncture patient's skin, angle adjusting part 6 is located on support 1, angle adjusting part 6 is used for adjusting the angle of puncture uide bushing 5 to adjust the angle of puncture uide bushing, be convenient for carrying out the nerve to the patient and block, fixed subassembly 7 of uide bushing is located on adjustable shelf 4, the fixed subassembly 7 of uide bushing is used for blocking the guide bushing 5 is used for blocking the adjustment of puncture to make puncture uide bushing 5 keep pressing means 8 on the puncture needle pressing means 9, make the fixed subassembly 9 keep pressing the nerve blocking more smooth and more stable on the patient's self-locking mechanism is used for the fixed mechanism 9.
Angle adjusting part 6 is including dead lever 61, slide bar 62, extension spring 63, carriage 64 and compression spring 65, dead lever 61 passes through the bolt and installs the one side that is close to mount 3 on 1 upper portion of support, dead lever 61 is the level setting, the welding of slide bar 62 is on the 4 upper portions of adjustable shelf, the one end rotary type of extension spring 63 is connected on slide bar 62, the other end and the dead lever 61 rotary type of extension spring 63 are connected, extension spring 63 is the slope setting, carriage 64 sliding connection is on dead lever 61, carriage 64 is used for restricting slide bar 62, and then restricts puncture uide bushing 5, be connected with compression spring 65 between carriage 64 and the support 1.
The subassembly 7 is fixed to uide bushing is including fluting board 71, wedge 72 and two 73 compression springs, the welding of fluting board 71 is close to one side of puncture uide bushing 5 at adjustable shelf 4, fluting board 71 is the slope setting, wedge 72 sliding connection is at fluting board 71 lower extreme, be connected with two 73 compression springs between wedge 72 and the fluting board 71, puncture uide bushing 5 is opened flutedly near one side of wedge 72, wedge 72 is located the recess top of puncture uide bushing 5, wedge 72 is used for blocking puncture uide bushing 5, further restriction puncture uide bushing 5 for puncture uide bushing 5 keeps motionless after angle of adjustment.
Pressing means 8 is including trompil slide 81, button head pole 82, spout board 83, depression bar 84, clamp plate 85 and two 86 of extension spring, one side slidingly of keeping away from support 1 in the lower part of mount 3 is connected with two trompil slides 81, two trompil slide 81 is the symmetry setting, button head pole 82 sliding connection is on trompil slide 81, two sliding connection has spout board 83 between the button head pole 82, spout board 83 is the level setting, depression bar 84 welding is at spout board 83 top, depression bar 84 top and slide bar 62 contact, slide bar 62 is located depression bar 84 top, clamp plate 85 rotary type is connected in button head pole 82 bottom, clamp plate 85 is used for pressing patient's skin, just clamp plate 85 can rotate, is convenient for adjust the angle of clamp plate 85 according to patient's skin's inclination for clamp plate 85 closely laminates with patient's skin, there is two 86 of extension spring through the couple between button head pole 82 and the trompil slide 81.
Uide bushing self-locking mechanism 9 is including slip square bar 91, reset spring 92, fixed square bar 93, swinging plate 94 and torsion spring 95, slip square bar 91 sliding type connection is in the one side that the adjustable shelf 4 is close to puncture uide bushing 5, one side that the puncture uide bushing 5 was kept away from to slip square bar 91 is opened there is the slide opening, slip square bar 91 upper portion and wedge 72 bottom contact, slip square bar 91 is used for restricting wedge 72, be connected with reset spring 92 between slip square bar 91 and the adjustable shelf 4, the welding of fixed square bar 93 is in the one side that slip square bar 91 was kept away from to adjustable shelf 4, swinging plate 94 rotary type is connected in one side that the adjustable shelf 4 was kept away from to fixed square bar 93, and the pjncture needle can contact with swinging plate 94 when penetrating puncture uide bushing 5, swinging plate 94 is connected with the slide opening sliding type on the slip square bar 91, be connected with torsion spring 95 between swinging plate 94 and the fixed square bar 93.
Firstly, the sliding square rod 91 is abutted against the wedge-shaped block 72, the second compression spring 73 is compressed, when anesthesia puncture needs to be performed on a patient, a medical worker holds the upper part of the ultrasonic probe 2 in a hand, the bottom of the ultrasonic probe 2 is contacted with the skin of the patient needing puncture, the pressure plate 85 is also contacted with the skin of the patient, then the medical worker needs to adjust the angle of the puncture guide sleeve 5 according to the puncture angle, the medical worker rotates the movable frame 4 to adjust the movable frame 4 to a proper angle, the movable frame 4 rotates to drive the puncture guide sleeve 5 to rotate around the arc-shaped groove at the lower part of the fixed frame 3, so as to adjust the angle of the puncture guide sleeve 5, the puncture guide sleeve 5 is aligned with the part needing puncture of the skin of the patient, so as to facilitate the subsequent puncture, the movable frame 4 rotates to drive the sliding rod 62 to rotate, the sliding frame 64 moves along the fixed rod 61, so that the arc-shaped block on the sliding frame 64 contacts with the sliding rod 62, the sliding frame 64 limits the sliding rod 62, so that the sliding rod 62, the sliding rod 62 rotates to drive the sliding rod 84 to drive the sliding rod 85 to move downwards, so as to enable the sliding rod 85 to move downwards to enable the sliding rod 85 to be more closely attached to the skin of the patient to move, so as to enable the skin of the patient to be more accurately attached to the skin of the patient to be attached to the skin, and the pressure plate 85, one end of the puncture needle can be in contact with the swing plate 94, medical staff pushes the puncture needle, the puncture needle can push the swing plate 94 to swing, the swing plate 94 swings to drive the sliding square rod 91 to move obliquely upwards along the puncture guide sleeve 5, the sliding square rod 91 moves to be separated from the contact with the wedge-shaped block 72, the second compression spring 73 restores to drive the wedge-shaped block 72 to move towards the direction close to the puncture guide sleeve 5, the wedge-shaped block 72 is clamped into a clamping groove of the puncture guide sleeve 5, the puncture guide sleeve 5 is further fixed, the puncture needle can be stably guided by the puncture guide sleeve 5 subsequently, and then the medical staff starts the ultrasonic probe 2, under the monitoring of the ultrasonic probe 2, the medical staff punctures the puncture needle into the skin of a patient, the puncture guide sleeve 5 guides the puncture needle, and the puncture needle is prevented from being deviated during puncture. After the puncture is finished, the medical staff extracts the puncture needle, the puncture needle is separated from the contact with the swing plate 94, the torsion spring 95 resets to drive the swing plate 94 to reset, the swing plate 94 resets to drive the sliding square rod 91 to reset, the sliding square rod 91 resets to drive the wedge block 72 to reset, the wedge block 72 does not block the puncture guide sleeve 5, the medical staff closes the ultrasonic probe 2 and pulls the sliding frame 64, so that the sliding frame 64 does not limit the sliding rod 62 any more, the sliding rod 62 does not push the pressing rod 84 any more, and the second extension spring 86 resets to drive the round-head rod 82, the pressing plate 85, the sliding groove plate 83 and the pressing rod 84 to reset upwards.
Example 2
On the basis of embodiment 1, as shown in fig. 3, the double-bevel-plate type air conditioner further comprises a double-bevel-plate 101 and a small wedge-shaped bar 102, wherein the double-bevel-plate 101 is welded at the bottom of the chute plate 83, the double-bevel-plate 101 is vertically arranged, the small wedge-shaped bar 102 is welded on the perforated chute plate 81, the bottom end of the double-bevel-plate 101 is in contact with the top end of the small wedge-shaped bar 102, and the small wedge-shaped bar 102 is vertically arranged.
The chute board 83 downstream can drive two inclined plane boards 101 downstream, two inclined plane boards 101 downstream can promote two little wedge poles 102 towards the direction motion of keeping away from each other, little wedge pole 102 motion drives two trompil slides 81 towards the direction motion of keeping away from each other, trompil slide 81 motion drives button head pole 82 and clamp plate 85 motion, two clamp plates 85 smooth towards the direction motion of keeping away from each other to patient's skin, further let patient's skin level and more smooth, be convenient for pierce patient's skin with the pjncture needle more accurately, when chute board 83 upwards resets, two 86 of extension springs reset and drive trompil slides 81 and reset.
Example 3
On the basis of embodiment 1, as shown in fig. 4, the medical puncture needle device further comprises a square rod 111, a rubber block 112, a sliding round rod 113 and a pressure spring 114, wherein the two square rods 111 are fixedly installed on one side of the movable frame 4 away from the fixed frame 3, the two square rods 111 are symmetrically arranged, the rubber block 112 is fixedly connected to one end of the square rod 111 away from the movable frame 4, the rubber block 112 is used for limiting the puncture needle, so that the puncture needle is further prevented from deviating, the puncture needle is further allowed to penetrate the skin of a patient more stably and accurately, the sliding round rod 113 is fixedly connected to the rubber block 112, the sliding round rod 113 is connected with the square rod 111 in a sliding manner, the pressure spring 114 is connected between the sliding round rod 113 and the square rod 111, and the two rubber blocks 112 are tightly attached to the puncture needle under the elastic force of the pressure spring 114.
When the puncture needle penetrates through the puncture guide sleeve 5, one end of the puncture needle is positioned between the two rubber blocks 112, the puncture needle can extrude the two rubber blocks 112 to deform, and under the elastic action of the pressure spring 114, the two rubber blocks 112 are tightly attached to the puncture needle, so that the puncture needle is further limited by the two rubber blocks 112, the puncture needle is further prevented from deviating, and the puncture needle can be further stably and accurately punctured into the skin of a patient.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (7)

1. The utility model provides a department of anesthesia supersound guide's nerve block puncture support, its characterized in that, including support (1), ultrasonic probe (2), mount (3), adjustable shelf (4), puncture uide bushing (5), angle adjusting part (6), the fixed subassembly of uide bushing (7), pressing means (8) and uide bushing self-locking mechanical system (9), ultrasonic probe (2) slidingtype is connected on support (1), mount (3) fixed connection is in support (1) one side, adjustable shelf (4) slidingtype connection is on mount (3) upper portion, puncture uide bushing (5) slidingtype connection is on adjustable shelf (4), just puncture uide bushing (5) and mount (3) lower part contact, angle adjusting part (6) are located on support (1), the fixed subassembly of uide bushing (7) is located on adjustable shelf (4), pressing means (8) are located on mount (3), uide bushing self-locking mechanical system (9) are located on adjustable shelf (4).
2. The ultrasonic-guided nerve block puncture stent for the department of anesthesia, as set forth in claim 1, characterized in that the angle adjustment assembly (6) comprises a fixed rod (61), a sliding rod (62), a first extension spring (63), a sliding frame (64) and a first compression spring (65), the fixed rod (61) is fixedly connected to the upper portion of the stent (1) on the side close to the fixed frame (3), the sliding rod (62) is fixedly connected to the upper portion of the movable frame (4), one end of the first extension spring (63) is rotatably connected to the sliding rod (62), the other end of the first extension spring (63) is rotatably connected to the fixed rod (61), the sliding frame (64) is slidably connected to the fixed rod (61), and the first compression spring (65) is connected between the sliding frame (64) and the stent (1).
3. The ultrasonic-guided nerve block puncture support for the department of anesthesia as recited in claim 2, wherein the guide sleeve fixing assembly (7) comprises a slotted plate (71), a wedge-shaped block (72) and a second compression spring (73), the slotted plate (71) is welded on one side of the movable frame (4) close to the puncture guide sleeve (5), the wedge-shaped block (72) is slidably connected to the lower end of the slotted plate (71), the second compression spring (73) is connected between the wedge-shaped block (72) and the slotted plate (71), one side of the puncture guide sleeve (5) close to the wedge-shaped block (72) is provided with a groove, and the wedge-shaped block (72) is located above the groove of the puncture guide sleeve (5).
4. The ultrasonic-guided nerve block puncture support for the anesthesia department according to claim 3, wherein the guide sleeve fixing assembly (7) comprises a slotted plate (71), a wedge block (72) and a second compression spring (73), the slotted plate (71) is fixedly connected to one side, close to the puncture guide sleeve (5), of the movable frame (4), the wedge block (72) is slidably connected to the lower end of the slotted plate (71), the second compression spring (73) is connected between the wedge block (72) and the slotted plate (71), a groove is formed in one side, close to the wedge block (72), of the puncture guide sleeve (5), and the wedge block (72) is located above the groove of the puncture guide sleeve (5).
5. The ultrasonic-guided nerve block puncture stent for the department of anesthesia of claim 4, wherein the pressing mechanism (8) comprises an opening sliding plate (81), a round-head rod (82), a sliding plate (83), a pressing rod (84), a pressing plate (85) and a second extension spring (86), two opening sliding plates (81) are slidably connected to one side of the lower portion of the fixing frame (3) far away from the stent (1), the two opening sliding plates (81) are symmetrically arranged, the round-head rod (82) is slidably connected to the opening sliding plate (81), the sliding plate (83) is slidably connected between the round-head rods (82), the pressing rod (84) is fixedly connected to the top of the sliding plate (83), the top of the pressing rod (84) is in contact with the sliding rod (62), the pressing plate (85) is connected to the bottom end of the round-head rod (82), and the second extension spring (86) is connected between the round-head rod (82) and the opening sliding plate (81).
6. The ultrasonic-guided nerve block puncture stent for the department of anesthesia of claim 5, wherein the guide sleeve self-locking mechanism (9) comprises a sliding square rod (91), a return spring (92), a fixed square rod (93), a swinging plate (94) and a torsion spring (95), the sliding square rod (91) is slidably connected to one side of the movable frame (4) close to the puncture guide sleeve (5), the upper part of the sliding square rod (91) is in contact with the bottom of the wedge-shaped block (72), the return spring (92) is connected between the sliding square rod (91) and the movable frame (4), the fixed square rod (93) is fixedly connected to one side of the movable frame (4) far away from the sliding square rod (91), the swinging plate (94) is rotatably connected to one side of the fixed square rod (93) far away from the movable frame (4), the swinging plate (94) is slidably connected with the sliding square rod (91), and the torsion spring (95) is connected between the swinging plate (94) and the fixed square rod (93).
7. The ultrasonic-guided nerve block puncture stent for the department of anesthesia as claimed in claim 6, further comprising a double-inclined-plane plate (101) and a small wedge-shaped rod (102), wherein the double-inclined-plane plate (101) is fixedly connected to the bottom of the chute plate (83), the small wedge-shaped rod (102) is fixedly mounted on the perforated chute plate (81), and the bottom end of the double-inclined-plane plate (101) is in contact with the top end of the small wedge-shaped rod (102).
CN202211052479.4A 2022-08-31 2022-08-31 Ultrasonic-guided nerve block puncture support for anesthesia department Withdrawn CN115462877A (en)

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Application Number Priority Date Filing Date Title
CN202211052479.4A CN115462877A (en) 2022-08-31 2022-08-31 Ultrasonic-guided nerve block puncture support for anesthesia department

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Application Number Priority Date Filing Date Title
CN202211052479.4A CN115462877A (en) 2022-08-31 2022-08-31 Ultrasonic-guided nerve block puncture support for anesthesia department

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116035671A (en) * 2023-03-31 2023-05-02 中国人民解放军总医院第三医学中心 Nerve block puncture positioning device under ultrasonic guidance
CN116392168A (en) * 2023-03-22 2023-07-07 中国人民解放军总医院第八医学中心 Bone marrow puncture needle for hematology department
CN117942143A (en) * 2024-03-26 2024-04-30 山东史蒂夫医疗科技有限公司 Puncture device with multi-angle adjusting function for internal medicine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116392168A (en) * 2023-03-22 2023-07-07 中国人民解放军总医院第八医学中心 Bone marrow puncture needle for hematology department
CN116392168B (en) * 2023-03-22 2023-12-05 中国人民解放军总医院第八医学中心 Bone marrow puncture needle for hematology department
CN116035671A (en) * 2023-03-31 2023-05-02 中国人民解放军总医院第三医学中心 Nerve block puncture positioning device under ultrasonic guidance
CN116035671B (en) * 2023-03-31 2023-05-26 中国人民解放军总医院第三医学中心 Nerve block puncture positioning device under ultrasonic guidance
CN117942143A (en) * 2024-03-26 2024-04-30 山东史蒂夫医疗科技有限公司 Puncture device with multi-angle adjusting function for internal medicine

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