CN215129029U

CN215129029U - Touch sensation examination device for neurology department

Info

Publication number: CN215129029U
Application number: CN202120076784.1U
Authority: CN
Inventors: 袁天琪; 龙晓翠
Original assignee: Jingmen First Peoples Hospital
Current assignee: Jingmen First Peoples Hospital
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-12-14
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a department of neurology's sense of touch finder, is including knocking the hammer, knock hammer upper portion fixedly connected with dead lever, dead lever downside sliding connection has the sleeve, sleeve right-hand member fixedly connected with is hand the handle, sleeve upside middle part fixedly connected with hollow control lever, control lever upside fixedly connected with support frame, the side is rotated in the support frame and is connected with first transmission shaft, first transmission shaft downside is provided with transmission structure. The utility model effectively solves the problems that the prior hammer head and the prior felting needle are separated, the hammer head and the felting needle need to be continuously replaced when in use, which wastes time and labor and is very inconvenient, and the prior felting needle is usually exposed outside, which often causes accidental injury to doctors or patients and has potential safety hazard; the pricking pin extension length of the existing device can not be adjusted, so that the adaptability is poor, and the requirement in the actual use process can not be met.

Description

Touch sensation examination device for neurology department

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a touch sense finder of department of neurology.

Background

Skin feel sensation is the sensation produced by skin contact with mechanical stimuli and is called the sense of touch; in the current neurology tactile examination, a pricking pin and a stimulating hammer head are generally adopted for tactile stimulation, but the existing hammer head and the pricking pin are separated, so that doctors need to continuously replace the hammer head and the pricking pin when using the neurological tactile examination, time and labor are wasted, inconvenience is brought, the existing pricking pin is usually exposed outside, doctors or patients are often injured by mistake, and potential safety hazards exist; the extending length of the felting needle of the prior device can not be adjusted, so that the adaptability is poor, and the requirement in the actual use process can not be met; therefore, a touch detector for neurology is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a touch detector for neurology, which effectively solves the problems that the existing hammer head and the existing pricking pin are separated, the hammer head and the pricking pin need to be continuously replaced when in use, the time and the labor are wasted, the operation is very inconvenient, and the existing pricking pin is usually exposed outside, so that doctors or patients are often accidentally injured, and potential safety hazards exist; the pricking pin extension length of the existing device can not be adjusted, so that the adaptability is poor, and the requirement in the actual use process can not be met.

In order to solve the above problems, the utility model adopts the following technical proposal:

a neurological tactile examination device comprises a knocking hammer, wherein a fixed rod is fixedly connected to the upper portion of the knocking hammer, the lower side of the fixed rod is connected with a sleeve in a sliding mode, the right end of the sleeve is fixedly connected with a hand grip, the middle of the upper side of the sleeve is fixedly connected with a hollow control rod, the upper side of the control rod is fixedly connected with a support frame, the middle side of the support frame is connected with a first transmission shaft in a rotating mode, a transmission structure is arranged on the lower side of the first transmission shaft, a push-pull plate is arranged on the left side of the transmission structure, a puncture needle is arranged on the lower side of the transmission structure, and a through hole is formed in the middle side of the knocking hammer; and a one-way locking structure is arranged on the right side of the first transmission shaft.

Preferably, the transmission structure includes a first gear fixedly connected to the first transmission shaft, a first rack is engaged and connected to the left side of the first gear, the left side of the first rack is fixedly connected to the push-pull plate, a sliding groove is formed in the left side of the sleeve, the push-pull plate is slidably connected to the sliding groove, a second rack is engaged and connected to the right side of the first gear, the second rack is slidably connected to the support frame, the second rack is fixedly connected to the puncture needle, a first stretching spring is sleeved on the middle side of the puncture needle, the puncture needle is fixedly connected to the upper side of the first stretching spring, a hollow sleeve is fixedly connected to the middle of the control rod, the puncture needle is slidably connected to the sleeve, and the lower end of the first stretching spring is fixedly connected to the sleeve.

Preferably, the front part and the rear part of the upper side of the fixed rod are sleeved with second extension springs, the lower ends of the second extension springs are fixedly connected with fixed blocks, the fixed blocks are fixedly connected with the sleeves, the fixed blocks are connected with the fixed rod in a sliding manner, and the fixed blocks are fixedly connected with the sleeves; the sleeve is characterized in that an elongated slot is formed in the right end of the sleeve, a long rod with a slot is arranged on the rear side of the elongated slot, a plurality of jacks distributed uniformly are formed in the left end of the long rod, a poking rod is fixedly connected to the right side of the long rod, a short rod is fixedly connected to the upper portion of the left end of the poking rod, a third stretching spring is sleeved on the left side of the short rod, and a hollow rotating rod on the rear side is rotatably connected to the left end of the short rod.

Preferably, the one-way locking structure includes first transmission shaft rear side fixedly connected with ratchet, the meshing is connected with in the ratchet left side and presses the clamp plate, press the clamp plate front end with the support frame rotates to be connected, press the clamp plate upside to be provided with the ejector pin, the support frame rear side is opened there is the standing groove, the ejector pin with standing groove sliding connection, ejector pin right side fixedly connected with fourth stretch and draw the spring, fourth stretch draw the spring right-hand member with standing groove fixed connection.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. the position of the puncture needle or the knocking hammer is adjusted according to the examination requirement of a patient, when the knocking hammer is used, medical staff can move the fixing rod, and the fixing rod drives the knocking hammer to be adjusted to a proper position, so that the medical staff can conveniently examine different body parts of the patient.

2. When the puncture needle is used for examining a patient, the push-pull plate can be moved upwards, and the puncture needle is driven to move downwards for a proper distance by the push-pull plate through the transmission of the transmission structure, so that the medical staff can conveniently conduct the tactile examination on the patient.

3. The second gear drives the puncture needle to move downwards, so that medical staff can adjust the proper length of the puncture needle according to the requirement of the tactile examination of a patient; the function of the extension spring is to facilitate the storage of the puncture needle and prevent the puncture needle from pricking medical staff or patients when the knocking hammer is used.

Drawings

Fig. 1 is a schematic axial view of the tactile sensation examination device for neurology department according to the present invention.

Fig. 2 is a top view of the neurological tactile sensation examination device of the present invention.

Fig. 3 is a sectional view of a fixing rod structure of the tactile sensation examination device for neurology department according to the present invention.

Fig. 4 is an enlarged schematic view of a casing structure of the tactile sensation examination device for neurology department according to the present invention.

Fig. 5 is an enlarged schematic view of the ratchet structure of the tactile sensation examination device for neurology department of the present invention.

Fig. 6 is an enlarged schematic view of the structure of the knocking hammer of the tactile sensation checker for neurology of the present invention.

Fig. 7 is an enlarged schematic view of the structure of the percussion hammer of the tactile sensation examination device for neurology department of the present invention.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, the utility model provides a tactile sensation inspector for neurology, including a knocking hammer 4, a fixing rod 12 is fixedly connected to the upper portion of the knocking hammer 4, a sleeve 2 is slidably connected to the lower side of the fixing rod 12, a handle 1 is fixedly connected to the right end of the sleeve 2, a hollow control rod 22 is fixedly connected to the middle portion of the upper side of the sleeve 2, a support frame is fixedly connected to the upper side of the control rod 22, a first transmission shaft 20 is rotatably connected to the middle side of the support frame, a transmission structure is arranged on the lower side of the first transmission shaft 20, a push-pull plate 8 is arranged on the left side of the transmission structure, a puncture needle 13 is arranged on the lower side of the transmission structure, and a through hole 14 is arranged on the middle side of the knocking hammer 4; the right side of the first transmission shaft 20 is provided with a one-way locking structure 11.

Firstly, the position of the puncture needle 13 or the knocking hammer 4 is adjusted according to the examination requirement of a patient, when the knocking hammer 4 is used, medical staff can conveniently carry out examination on different body parts of the patient by moving the fixing rod 12 and driving the knocking hammer 4 to be adjusted to a proper position by the fixing rod 12; when the puncture needle 13 is used for examining a patient, the medical staff can conveniently conduct the examination of the touch sense of the patient by moving the push-pull plate 8 upwards and driving the puncture needle 13 to move downwards for a proper distance through the transmission of the transmission structure by the push-pull plate 8; the through hole 14 facilitates the use and storage of the lancet 13.

The transmission structure comprises a first gear 16 fixedly connected with the first transmission shaft 20, the left side of the first gear 16 is connected with a first rack 9 in a meshed mode, the left side of the first rack 9 is fixedly connected with the push-pull plate 8, the left side of the sleeve 2 is provided with a sliding groove 6, the push-pull plate 8 is slidably connected with the sliding groove 6, the right side of the first gear 16 is connected with a second rack 17 in a meshed mode, the second rack 17 is slidably connected with the support frame, the second rack 17 is fixedly connected with the puncture needle 13, the middle side of the puncture needle 13 is sleeved with a first stretching spring, the puncture needle 13 is fixedly connected with the upper side of the first stretching spring, the middle of the control rod 22 is fixedly connected with a hollow sleeve 21, the puncture needle 13 is slidably connected with the sleeve 21, and the lower end of the first stretching spring is fixedly connected with the sleeve 21.

The push-pull plate 8 moves upwards to drive the first rack 9 to move upwards, the first rack 9 drives the first gear 16 to rotate, the first gear 16 drives the second rack 17 to move downwards, and the second rack 17 drives the puncture needle 13 to move downwards, so that medical staff can adjust the appropriate length of the puncture needle 13 according to the requirement of tactile examination of a patient; the function of the extension spring is to facilitate the storage of the puncture needle 13 and to prevent the puncture needle 13 from pricking medical staff or patients when the knocking hammer 4 is in use.

The front and the rear parts of the upper side of the fixed rod 12 are respectively sleeved with a second stretching spring, the lower end of each second stretching spring is fixedly connected with a fixed block 15, the fixed block 15 is fixedly connected with the sleeve 2, the fixed block 15 is in sliding connection with the fixed rod 12, and the fixed block 15 is fixedly connected with the sleeve 21; the right end of the sleeve 2 is provided with an elongated slot, the rear side of the elongated slot is provided with a long rod 3 with a slot, the left end of the long rod 3 is provided with a plurality of jacks uniformly distributed, the right side of the long rod 12 is fixedly connected with a poking rod, the upper part of the left end of the poking rod is fixedly connected with a short rod 23, the left side of the short rod 23 is sleeved with a third stretching spring, and the left end of the short rod 23 is rotatably connected with a rotary rod 24 with a hollow rear side.

Firstly, the rotating rod 24 is pulled outwards to separate the rotating rod 24 from the jack in a sliding connection manner, the fixed rod 12 is moved, after the fixed rod 12 moves for a proper distance, the rotating rod 24 is pulled outwards to enable the rotating rod 24 to be in a sliding connection with the jack, and under the action of the third extension spring, the position of the knocking hammer 4 after moving is fixed.

One-way locking structure includes 20 rear sides fixedly connected with ratchet 18 of first transmission shaft, 18 left sides meshing of ratchet is connected with presses clamp plate 19, press clamp plate 19 front end with the support frame rotates to be connected, press clamp plate 19 upside is provided with ejector pin 10, the support frame rear side is opened there is the standing groove, ejector pin 10 with standing groove sliding connection, 10 right sides fixedly connected with fourth of ejector pin stretches the spring, the fourth stretch the spring right-hand member with standing groove fixed connection.

The rotation of the first gear 16 drives the first transmission shaft 20 to rotate, the first transmission shaft 20 drives the ratchet wheel 18 to rotate, the ratchet wheel 18 is meshed with the pressing plate 19, so that the unidirectional rotation of the first transmission shaft 20 is ensured, the medical staff can adjust the position of the puncture needle 13 conveniently, the pressing plate 19 is pressed, the pressing plate 19 is disengaged from the ratchet wheel 18, and the puncture needle 13 is moved upwards to the initial position under the action of the first extension spring, so that the position of the puncture needle 13 is convenient to store.

The utility model discloses when using, medical staff adjusts the position of hitting hammer 4 according to the needs of patient's inspection, carries out the inspection of patient's sense of touch, uses as required during felting needle 13, according to medical staff to the needs of patient's sense of touch inspection, adjusts the position of felting needle 13.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Although the terms of the handle grip 1, the sleeve 2, the long rod 3, the hammer 4, the sliding groove 6, the push-pull plate 8, the first rack 9, the push rod 10, the one-way locking structure 11, the fixing rod 12, the puncture needle 13, the through hole 14, the fixing block 15, the first gear 16, the second rack 17, the ratchet 18, the pressing plate 19, the first transmission shaft 20, the sleeve 21, the short rod 23, the rotating rod 24, and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A neurological tactile examiner characterized by: the multifunctional knocking hammer comprises a knocking hammer (4), wherein a fixed rod (12) is fixedly connected to the upper portion of the knocking hammer (4), a sleeve (2) is connected to the lower side of the fixed rod (12) in a sliding mode, a hand-held handle (1) is fixedly connected to the right end of the sleeve (2), a hollow control rod (22) is fixedly connected to the middle of the upper side of the sleeve (2), a support frame is fixedly connected to the upper side of the control rod (22), a first transmission shaft (20) is rotatably connected to the middle of the support frame, a transmission structure is arranged on the lower side of the first transmission shaft (20), a push-pull plate (8) is arranged on the left side of the transmission structure, a puncture needle (13) is arranged on the lower side of the transmission structure, and a through hole (14) is formed in the middle of the knocking hammer (4); and a one-way locking structure (11) is arranged on the right side of the first transmission shaft (20).

2. A neurological tactile examiner as defined in claim 1 wherein: the transmission structure comprises a first gear (16) fixedly connected with the first transmission shaft (20), the left side of the first gear (16) is connected with a first rack (9) in a meshed mode, the left side of the first rack (9) is fixedly connected with a push-pull plate (8), the left side of the sleeve (2) is provided with a sliding groove (6), the push-pull plate (8) is slidably connected with the sliding groove (6), the right side of the first gear (16) is connected with a second rack (17) in a meshed mode, the second rack (17) is slidably connected with the support frame, the second rack (17) is fixedly connected with the puncture needle (13), the middle side of the puncture needle (13) is sleeved with a first stretching spring, the upper side of the first stretching spring is fixedly connected with the puncture needle (13), the middle of the control rod (22) is fixedly connected with a hollow sleeve (21), and the puncture needle (13) is slidably connected with the sleeve (21), the lower end of the first extension spring is fixedly connected with the sleeve (21).

3. A neurological tactile examiner as defined in claim 2 wherein: the front part and the rear part of the upper side of the fixed rod (12) are sleeved with second stretching springs, the lower ends of the second stretching springs are fixedly connected with fixed blocks (15), the fixed blocks (15) are fixedly connected with the sleeve (2), the fixed blocks (15) are in sliding connection with the fixed rod (12), and the fixed blocks (15) are fixedly connected with the sleeve (21); the telescopic rod type telescopic sleeve is characterized in that an elongated slot is formed in the right end of the sleeve (2), a long rod (3) with a slot is arranged on the rear side of the elongated slot, a plurality of jacks which are uniformly distributed are formed in the left end of the long rod (3), a poking rod is fixedly connected to the right side of the fixed rod (12), a short rod (23) is fixedly connected to the upper portion of the left end of the poking rod, a third stretching spring is sleeved on the left side of the short rod (23), and a hollow rotating rod (24) on the rear side is rotatably connected to the left end of the short rod (23).

4. A neurological tactile examiner as defined in claim 1 wherein: one-way locking structure includes first transmission shaft (20) rear side fixedly connected with ratchet (18), ratchet (18) left side meshing is connected with presses clamp plate (19), press clamp plate (19) front end with the support frame rotates to be connected, press clamp plate (19) upside to be provided with ejector pin (10), the support frame rear side is opened there is the standing groove, ejector pin (10) with standing groove sliding connection, ejector pin (10) right side fixedly connected with fourth stretches and draws the spring, the fourth stretch draw the spring right-hand member with standing groove fixed connection.