阅读说明：本技术 一种神经科用锤齿切换叩诊器 (Percussion device is switched with hammer tooth to neurology department ) 是由 陈于祥 于 2021-01-06 设计创作，主要内容包括：本发明提供了一种神经科用锤齿切换叩诊器,属于医疗器具技术领域。它解决了现有叩诊器具器具相对分散,使用不方便,且对于经验不足的医生,使用带刺滚轮时容易施加压力过大而患者又无反应,容易在对患者造成伤害的问题。本神经科用锤齿切换叩诊器,包括把手杆,所述把手杆内限定有第一安置腔,所述把手杆的右端面固连有下端设有凹槽的锤头壳,所述锤头壳内限定有第二安置腔,所述把手杆内设有控制本叩诊器进行锤齿切换的动力机构,所述锤头壳下端的凹槽内设有转动机构,所述转动机构上设有锤齿切换机构。本神经科用锤齿切换叩诊器使用更加方便、卫生,安全性更高。(The invention provides a hammer-tooth switching percussion instrument for neurology department, and belongs to the technical field of medical instruments. It has solved the relative dispersion of current percussion instrument utensil, uses inconveniently, and to the doctor that experience is not enough, exerts pressure too big and the patient does not have the reaction again easily when using the area thorn gyro wheel, is causing the problem of injury to the patient easily. This percussion instrument is switched with hammer teeth to neurology department, including the handle bar, it has first arrangement chamber to inject in the handle bar, the right-hand member face of handle bar has linked firmly the hammer head shell that the recess was established to the lower extreme, it has the second arrangement chamber to inject in the hammer head shell, be equipped with the power unit that this percussion instrument of control carries out the hammer teeth and switches in the handle bar, be equipped with slewing mechanism in the recess of hammer head shell lower extreme, the last hammer teeth switching mechanism that is equipped with of slewing mechanism. This percussion device is switched with hammer teeth to neurology department uses convenient more, health, and the security is higher.)

1. The utility model provides a percussion device is switched with hammer teeth to neurology department, includes handle pole (10), it settles chamber (11) to be injectd in handle pole (10), the right-hand member face of handle pole (10) has linked firmly hammer head shell (27) that the lower extreme is equipped with the recess, it settles chamber (28), its characterized in that to be injectd in hammer head shell (27) to have the second: the percussion instrument is characterized in that a power mechanism for controlling the percussion instrument to switch hammer teeth is arranged in the handle rod (10), a rotating mechanism is arranged in a groove in the lower end of the hammer head shell (27), a hammer tooth switching mechanism is arranged on the rotating mechanism, and guide mechanisms for connecting the power mechanism and the rotating mechanism are arranged in the first placing cavity (11) and the second placing cavity (28).

2. The neurological percussion device with hammer-tooth switching according to claim 1, wherein: the power mechanism comprises two sliding assemblies which are symmetrically distributed up and down about the central line of the handle rod (10), the sliding assemblies comprise a slide way (12) arranged in the handle rod (10), the slide way (12) is close to one side inner wall of the central line of the handle rod (10), two first arc-shaped grooves (13) are formed in the slide way (12), a slide block (14) is connected in the slide way (12) in a sliding mode, a first limiting groove (15) is formed in the slide block (14), a first limiting rolling ball (16) matched with the first arc-shaped groove (13) is connected in the first limiting groove (15) in a sliding mode, a first compression spring (17) is fixedly connected between the first limiting rolling ball (16) and the bottom end of the first limiting groove (15), the two sliding assembly slide blocks (14) are close to a connecting rod (18) is fixedly connected between the end faces of one side of the central line of the handle rod (10), connecting rod (18) are close to a side end face of hammer head shell (27) has linked firmly rack (19), two slide subassembly slider (14) and keep away from link firmly handle cover (24) on a side end face of handle pole (10) central line, handle cover (24) internal rotation is connected with two telescoping cylinder (25), two telescoping cylinder (25) are upper and lower symmetric distribution, every about the central line of handle cover (24) sliding connection has telescopic link (26) in telescoping cylinder (25), telescopic link (26) with the left end face of handle pole (10) rotates and connects.

3. The neurological percussion device with hammer-tooth switching according to claim 2, wherein: the guide mechanism comprises a gear shaft (20) rotatably arranged between inner walls of the front side and the rear side of the first placement cavity (11), a first gear (21) meshed with the power mechanism rack (19) is sleeved on the gear shaft (20), a first reel (22) is sleeved on the gear shaft (20) and positioned behind the first gear (21), a sliding groove (30) is fixedly connected in the second placement cavity (28), a sliding rod (31) is connected in the sliding groove (30) in a sliding manner, two second compression springs (32) are fixedly connected between the upper end surface of the sliding rod (31) and the bottom end of the sliding groove (30), a first rope (23) passing through the first placement cavity (11) and the second placement cavity (28) is in transmission connection between the upper end surface of the sliding rod (31) and the first reel (22), and a guide wheel (29) for guiding the first rope (23) is rotatably connected in the second placement cavity (28), and the lower end surface of the sliding rod (31) is fixedly connected with a U-shaped rod (33) matched with the rotating mechanism.

4. The neurological percussion device with hammer-tooth switching according to claim 3, wherein: the rotating mechanism comprises two shaft seats (35) arranged in the second arranging cavity (28), a rotating shaft (36) is connected between the two shaft seats (35) in a rotating mode, a third arranging cavity (37) is limited in the rotating shaft (36), two shifting assemblies are arranged in the rotating shaft (36), the two shifting assemblies are distributed in a bilateral symmetry mode about the central line of the rotating shaft (36), each shifting assembly comprises a U-shaped groove (38) which is arranged in the rotating shaft (36) and matched with the U-shaped rod (33) of the guide mechanism, a second arc-shaped groove (39) is formed in the inner wall of one side, far away from the central line of the rotating shaft (36), of the U-shaped groove (38), a sliding plate (40) is connected in the U-shaped groove (38) in a sliding mode, a third compression spring (41) is fixedly connected between the lower end face of the sliding plate (40) and the bottom end of the U-shaped groove (38), and a second limiting groove (42) is formed in one side, close to the, second spacing groove (42) sliding connection have with the spacing spin (43) of second arc wall (39) matched with second, the spacing spin (43) of second with fourth compression spring (44) have been linked firmly between the bottom of second spacing groove (42), slide (40) are close to a side end face of pivot (36) central line has linked firmly and has extended to plectrum (45) in the third arrangement chamber (37), be equipped with in the third arrangement chamber (37) with plectrum (45) matched with drive assembly.

5. The neurological percussion device with hammer-tooth switching according to claim 4, wherein: the transmission assembly comprises an optical axis (46) rotatably arranged between inner walls of the upper side and the lower side of the third arrangement cavity (37), a roller (47) matched with the shifting sheet (45) is sleeved on the optical axis (46), a first bevel gear (48) is sleeved below the roller (47) on the optical axis (46), a first support rod (49) is fixedly connected to one side, close to the central line of the rotating shaft (36), of the optical axis (46) on the inner wall of the lower side of the third arrangement cavity (37), a first polish rod (50) is rotatably connected to the first support rod (49), a second bevel gear (52) meshed with the first bevel gear (48) is sleeved on the first polish rod (50), a second gear (51) is sleeved on one side, close to the first support rod (49), of the second bevel gear (52) on the first polish rod (50), the upside inner wall that chamber (37) was settled to the third is located optical axis (46) are close to one side of pivot (36) central line has linked firmly second bracing piece (53), two rotation is connected with second polished rod (54) between second bracing piece (53) of drive assembly, second polished rod (54) go up the cover be equipped with second gear (51) engaged with third gear (55), the cover is equipped with second reel (56) of at least two on second polished rod (54).

6. The neurological percussion device with hammer-tooth switching according to claim 5, wherein: the hammer tooth switching mechanism comprises a hammer head body (59) sleeved on the rotating shaft (36), at least two groups of tooth block components are arranged on the outer peripheral side of the hammer head body (59) along the length direction of the hammer head body (59), each group of tooth block components comprises at least two tooth block components, a plurality of tooth block components are uniformly distributed on the outer peripheral side of the hammer head body (59) along the circumferential direction of the hammer head body (59), each tooth block component comprises a sliding rail (60) arranged in the hammer head body (59), a moving block (61) with a groove at the lower end is connected in the sliding rail (60), two fifth compression springs (62) are fixedly connected between the moving block (61) and the bottom end of the sliding rail (60), a second rope (57) is connected between the moving block (61) and a second reel (56) of the transmission component in a transmission manner, and a burl block (66) is connected in the groove at the lower end of the moving block (61, a sixth compression spring (67) is fixedly connected between the protruding spike block (66) and the bottom end of the groove of the moving block (61), and a disinfection component for disinfecting the hammer head body (59) and the protruding spike block (66) is arranged in the moving block (61).

7. The neurological plexor of claim 6, wherein: the disinfection subassembly is including setting up liquid reserve tank (63) in movable block (61), be equipped with governing valve (64) in the lower terminal wall of liquid reserve tank (63), every governing valve (64) lower extreme intercommunication has transfer line (65), movable block (61) lower extreme rotate be connected with drainage case (68) that transfer line (65) are linked together, the left and right sides terminal surface of drainage case (68) can be dismantled respectively and be connected with cleaning brush (69), drainage case (68) lower extreme has linked firmly ball groove (70), ball groove (70) internal rotation is connected with spin (71).

Technical Field

The invention belongs to the technical field of medical instruments, and relates to a hammer tooth switching percussion instrument for neurology department.

Background

The mode that present neurology department finder adopted touch point to stimulate or percussion hammering to beat more, hit through the rubber hammer and examine joint or take thorn gyro wheel and take advantage of the situation and roll on patient's skin in order to realize the detection to patient's nerve, but various utensil scatter relatively, it is inconvenient to use, and to the young doctor that the diagnosis experience is not enough, exert pressure when using the area thorn gyro wheel easily too big and the patient does not have a reaction again, cause the injury to the patient easily.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a hammer tooth switching percussion instrument for neurology department, which is more convenient and sanitary to use and higher in safety.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a percussion device is switched with hammer teeth to neurology department, includes the handle bar, it has first arrangement chamber to inject in the handle bar, the right-hand member face of handle bar has linked firmly the hammer head shell that the recess was established to the lower extreme, it has the second arrangement chamber to inject in the hammer head shell, be equipped with the power unit that this percussion device of control carried out the hammer teeth and switch in the handle bar, be equipped with slewing mechanism in the recess of hammer head shell lower extreme, the last hammer teeth switching mechanism that is equipped with of slewing mechanism, first arrangement chamber with the intracavity is settled to the second is equipped with the connection power unit with slewing mechanism's guiding mechanism.

When the detection device is used for detecting the nerve of the patient, the patient examination joint is struck by the hammer head switching mechanism to realize the detection of the nerve of the patient, when the detection device needs to be switched to the barbed roller, the power mechanism on the handle rod is pushed, the power mechanism controls the rotating mechanism to operate through the guide mechanism, and the rotating mechanism drives the hammer tooth switching mechanism to realize the state conversion from the hammer head switching to the barbed roller when operating, so that the detection of the nerve of the patient can be realized by rolling on the skin of the patient in a homeopathic.

Preferably, the power mechanism comprises two sliding assemblies which are symmetrically distributed up and down about the central line of the handle rod, the sliding assemblies comprise a slide way arranged in the handle rod, one side inner wall of the slide way, which is close to the central line of the handle rod, is provided with two first arc-shaped grooves, the slide way is connected with a slide block in a sliding way, a first limit groove is arranged in the slide block, the first limit groove is connected with a first limit rolling ball matched with the first arc-shaped grooves in a sliding way, a first compression spring is fixedly connected between the first limit rolling ball and the bottom end of the first limit groove, a connecting rod is fixedly connected between one side end surfaces, which are close to the central line of the handle rod, of the two sliding assembly slide blocks, one side end surface, which is close to the hammer head shell, is fixedly connected with a rack, and one side end surface, which is far away from the central line of the handle rod, of the two sliding, the telescopic handle is characterized in that two telescopic cylinders are rotatably connected in the handle sleeve, the two telescopic cylinders are vertically and symmetrically distributed about the center line of the handle sleeve, each telescopic cylinder is internally and slidably connected with a telescopic rod, and the telescopic rods are rotatably connected with the left end face of the handle rod.

When the hammer needs to be switched to the roller with the thorn, the handle sleeve is pushed towards the direction close to the hammer head shell, in the sliding process of the handle sleeve, on one hand, thrust close to the hammer head shell is applied to the sliding block, the first limiting rolling ball slides out of the first arc-shaped groove in the slide way and is disconnected from the first arc-shaped groove under the action of external force, so that the limiting of the sliding block in the slide way is cancelled, the sliding block is controlled to slide towards the first arc-shaped groove close to the hammer head shell in the slide way, the two sliding blocks drive the rack to slide in the first arrangement cavity through the connecting rod in the sliding process, the guide mechanism is driven to operate through the rack, on the other hand, the telescopic cylinder is pushed to gradually absorb the telescopic rod when the handle sleeve slides, and through the design of the two telescopic cylinders and the two telescopic rods between the handle sleeve and the handle rod, a triangular support is formed between the two telescopic cylinders and the handle, the stability of the handle sleeve in the sliding process is further improved.

Preferably, the guide mechanism comprises a gear shaft rotatably arranged between the inner walls of the front side and the rear side of the first placement cavity, a first gear meshed with the rack of the power mechanism is sleeved on the gear shaft, a first reel is sleeved behind the first gear on the gear shaft, a sliding chute is fixedly connected in the second placement cavity, a sliding rod is slidably connected in the sliding chute, two second compression springs are fixedly connected between the upper end surface of the sliding rod and the bottom end of the sliding chute, a first rope passing through the first placement cavity and the second placement cavity is connected between the upper end surface of the sliding rod and the first reel in a transmission manner, a guide wheel for guiding the first rope is rotatably connected in the second placement cavity, and a U-shaped rod matched with the rotating mechanism is fixedly connected to the lower end surface of the sliding rod.

When power unit's rack and first gear engagement and, drive first gear and rotate in first arrangement intracavity, first gear passes through the gear shaft and drives first reel and rotate in first arrangement intracavity, the first reel twines the first cotton rope of leading wheel direction when rotating, upwards slides in the spout through first cotton rope pulling slide bar, the slide bar slides the in-process on the one hand with two second compression spring compression power storage between slide bar and the spout bottom end, on the other hand the slide bar drives U type pole and shifts up in the second arrangement intracavity, trigger slewing mechanism and move.

Preferably, the rotating mechanism comprises two shaft seats arranged in the second settling cavity, a rotating shaft is rotatably connected between the two shaft seats, a third settling cavity is limited in the rotating shaft, two stirring assemblies are arranged in the rotating shaft and are symmetrically distributed on the left and right sides of the central line of the rotating shaft, each stirring assembly comprises a U-shaped groove which is arranged in the rotating shaft and matched with a U-shaped rod of the guide mechanism, a second arc-shaped groove is formed in the inner wall of one side of the U-shaped groove, which is far away from the central line of the rotating shaft, a sliding plate is connected in the U-shaped groove in a sliding manner, a third compression spring is fixedly connected between the lower end surface of the sliding plate and the bottom end of the U-shaped groove, a second limiting ball is arranged on one side of the sliding plate, which is close to the second arc-shaped groove, and a second limiting ball matched with the, a fourth compression spring is fixedly connected between the second limiting rolling ball and the bottom end of the second limiting groove, a shifting piece extending into the third arrangement cavity is fixedly connected to the end face, close to the central line of the rotating shaft, of one side of the sliding plate, and a transmission assembly matched with the shifting piece is arranged in the third arrangement cavity.

Initially, a U-shaped rod of the guide mechanism is positioned in the U-shaped groove, the U-shaped rod controls the rotating shaft to be in a fixed state and cannot rotate between the two shaft seats on one hand, and on the other hand, the U-shaped rod extrudes the sliding plate to be positioned at the lower end of the U-shaped groove, so that a third compression spring between the sliding plate and the bottom end of the U-shaped groove is in a compressed force storage state, and meanwhile, a second limiting rolling ball in a second limiting groove is matched with a second arc-shaped groove in the inner wall of the U-shaped groove to limit the position of the sliding plate in the;

when guiding mechanism's U type pole was followed U type inslot roll-off, U type groove received the spacing disappearance of U type pole, the pivot becomes rotatable state by fixed state between two axle beds this moment, the slide receives the pressure that U type groove was applyed and disappears, upwards thrust is applyed to the slide in the third compression spring that the compressed this moment resets, the spacing spin roll-off of second from the second arc wall under the exogenic action, make the slide spacing disappearance at U type inslot, the control slide upwards slides in U type inslot, the slide is gliding drives the plectrum and moves up in the third arrangement intracavity, trigger transmission assembly's operation through the plectrum.

Preferably, the transmission assembly comprises an optical axis rotatably arranged between the inner walls at the upper side and the lower side of the third placement cavity, a roller matched with the shifting piece is sleeved on the optical axis, a first bevel gear is sleeved below the roller on the optical axis, a first support rod is fixedly connected to one side, close to the central line of the rotating shaft, of the optical axis of the inner wall at the lower side of the third placement cavity, a first polished rod is rotatably connected to the first support rod, a second bevel gear meshed with the first bevel gear is sleeved on the first polished rod, a second gear is sleeved on one side, close to the first support rod, of the second bevel gear on the first polished rod, a second support rod is fixedly connected to one side, close to the central line of the rotating shaft, of the optical axis of the inner wall at the upper side of the third placement cavity, a second polished rod is rotatably connected between the second support rods of the two transmission assemblies, the second polished rod is sleeved with a third gear meshed with the second gear, and the second polished rod is sleeved with at least two second reels.

The in-process shifts up at guiding mechanism's plectrum, the plectrum is stirred the roller and is settled the intracavity at the third and rotate, the roller drives first bevel gear through the optical axis and rotates when rotating, first bevel gear drives the first polished rod on the first bracing piece through the second bevel gear with the second bevel gear meshing mutually and rotates, drive second gear and third gear meshing when first polished rod rotates, it rotates at the third settlement intracavity to drive the second polished rod through the third gear, the second polished rod rotates the in-process and drives a plurality of second reels and rotate, provide power for the operation of hammer teeth switching mechanism through a plurality of second reels.

Preferably, the hammer gear switching mechanism comprises a hammer head body sleeved on the rotating shaft, at least two sets of tooth block components are arranged on the outer peripheral side of the hammer head body along the length direction of the hammer head body, each set of tooth block components comprises at least two tooth block assemblies, a plurality of tooth block assemblies are uniformly distributed on the outer peripheral side of the hammer head body along the circumferential direction of the hammer head body, the tooth block assembly comprises a slide rail arranged in the hammer head body, a moving block with a groove at the lower end is connected in the slide rail in a sliding way, two fifth compression springs are fixedly connected between the moving block and the bottom end of the slide rail, a second cord is in transmission connection between the moving block and a second reel of the transmission assembly, a protruding block is connected in the groove at the lower end of the moving block in a sliding way, a sixth compression spring is fixedly connected between the protruding block and the bottom end of the groove of the moving block, and a disinfection component for disinfecting the hammer head body and the protruding block is arranged in the moving block.

When the second reel of the rotating mechanism operates, the second reel loosens the wound second rope, the compressed fifth compression springs reset to push the moving block to slide towards the outside of the sliding rail, the moving block is driven to slide towards the outside of the hammer body when sliding, the bur block is driven to slide towards the outside of the hammer body, the bur block is exposed on the outer peripheral side of the hammer body, the hammer body is switched to a barbed roller state from the hammerhead state, the barbed roller rolls on the skin of a patient to realize the detection of the nerves of the patient, and the bur block is arranged in a groove at the lower end of the moving block in a sliding manner through the sixth compression spring, the situation that the patient does not respond when the pressure applied by the diagnostician is too large and the patient is injured due to the fact that the protruding block is in hard contact with the skin of the patient is avoided.

Preferably, the disinfection component comprises a liquid storage tank arranged in the moving block, regulating valves are arranged in the lower end wall of the liquid storage tank, the lower ends of the regulating valves are communicated with liquid conveying pipes, the lower end of the moving block is rotatably connected with a liquid discharging tank communicated with the liquid conveying pipes, the end faces of the left side and the right side of the liquid discharging tank are detachably connected with cleaning brushes respectively, a rolling ball groove is fixedly connected to the lower end of the liquid discharging tank, and a rolling ball is rotationally connected to the rolling ball groove.

When the two drainage boxes are unfolded, the rolling balls can support the drainage box on the surface of the hammer body, and the rolling balls are rotatably arranged in the rolling ball grooves, so that the friction between the hammer head and the hammer body is reduced, the expansion and the storage of the drainage box are convenient.

Compared with the prior art, the percussion instrument for switching hammer teeth for the department of neurology has the following advantages:

1. due to the design of the two telescopic cylinders and the two telescopic rods between the handle sleeve and the handle rod, a triangular support is formed between the two telescopic cylinders and the two telescopic rods and between the handle sleeve and the handle rod, and the stability of the handle sleeve in the sliding process is further improved.

2. Due to the design of the slide way of the U-shaped rod of the guide mechanism in the U-shaped groove of the rotating mechanism, the switching of the rotating shaft between the fixed state and the rotating state is realized through the matching between the U-shaped rod and the U-shaped groove.

3. Because the spur block is arranged in the groove at the lower end of the moving block in a sliding manner through the sixth compression spring, the situation that the diagnostician exerts too much pressure and the patient does not respond and the spur block is in rigid contact with the skin of the patient to injure the patient is avoided.

4. Because the design of disinfection mechanism, realize the disinfection to tup body and abrupt thorn piece through the clearance brush in the disinfection mechanism, the clearance, improved in the use and the security, drainage case lower extreme rotates through the spin groove simultaneously and is connected with the spin, when two drainage cases expand, the spin can support the drainage case at tup body surface, and the spin rotates and sets up in the spin groove, also reduced with the friction between the tup body, the drainage case of being convenient for expand and accomodate.

Drawings

FIG. 1 is a sectional view showing the overall structure of the present dental hammer-tooth switching percussion instrument for neurology.

Fig. 2 is a partially enlarged schematic view of the invention at a in fig. 1.

Fig. 3 is a partially enlarged schematic view of the invention at B in fig. 2.

Fig. 4 is a cross-sectional view taken along the line C-C of fig. 2 in accordance with the present invention.

Fig. 5 is an enlarged partial schematic view of the invention at D in fig. 1.

Fig. 6 is an enlarged partial schematic view at E of fig. 5 of the present invention.

Fig. 7 is an enlarged partial schematic view of the invention at F in fig. 1.

Fig. 8 is an enlarged partial schematic view of the invention at G in fig. 7.

Fig. 9 is an enlarged partial schematic view at H of fig. 7 of the present invention.

In the figure, a handle rod 10, a first placing cavity 11, a slide way 12, a first arc-shaped groove 13, a slide block 14, a first limit groove 15, a first limit rolling ball 16, a first compression spring 17, a connecting rod 18, a rack 19, a gear shaft 20, a first gear 21, a first reel 22, a first rope 23, a handle sleeve 24, a telescopic cylinder 25, a telescopic rod 26, a hammer shell 27, a second placing cavity 28, a guide wheel 29, a sliding groove 30, a sliding rod 31, a second compression spring 32, a U-shaped rod 33, a shaft seat 35, a rotating shaft 36, a third placing cavity 37, a U-shaped groove 38, a second arc-shaped groove 39, a sliding plate 40, a third compression spring 41, a second limit groove 42, a second limit groove 43, a fourth compression spring 44, a shifting sheet 45, an optical axis 46, a roller 47, a first bevel gear 48, a first support rod 49, a first polish rod 50, a second gear 51, a second bevel gear 52, a second support rod 53, a second polish rod 54, The device comprises a third gear 55, a second reel 56, a second rope 57, a hammer head body 59, a slide rail 60, a moving block 61, a fifth compression spring 62, a liquid storage tank 63, a regulating valve 64, a liquid conveying pipe 65, a bur block 66, a sixth compression spring 67, a liquid discharging tank 68, a cleaning brush 69, a rolling ball groove 70 and a rolling ball 71.

Detailed Description

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

As shown in fig. 1, a percussion device is switched with hammer teeth to neurology department, including handle bar 10, it has first arrangement chamber 11 to inject in the handle bar 10, the right-hand member face of handle bar 10 has linked firmly hammer shell 27 that the recess was established to the lower extreme, it has second arrangement chamber 28 to inject in the hammer shell 27, be equipped with the power unit that this percussion device of control carries out the hammer teeth and switches in the handle bar 10, be equipped with slewing mechanism in the recess of hammer shell 27 lower extreme, the last hammer teeth switching mechanism that is equipped with of slewing mechanism, first arrangement chamber 11 and second arrangement chamber 28 are equipped with the guiding mechanism who connects power unit and slewing mechanism.

When the detection device is used for detecting the nerve of the patient, the patient examination joint is struck by the hammer head switching mechanism to realize the detection of the nerve of the patient, when the detection device needs to be switched to the barbed roller, the power mechanism on the handle rod 10 is pushed, the power mechanism controls the rotating mechanism to operate through the guide mechanism, and the rotating mechanism drives the hammer tooth switching mechanism to realize the state conversion from the hammer head switching to the barbed roller when operating, so that the detection of the nerve of the patient is realized by rolling on the skin of the patient in a homeopathic manner.

As shown in fig. 1, 2 and 3, the power mechanism includes two sliding assemblies, the two sliding assemblies are symmetrically distributed up and down about the central line of the handle rod 10, the sliding assembly includes a slide way 12 arranged in the handle rod 10, two first arc-shaped grooves 13 are arranged on the inner wall of one side of the slide way 12 close to the central line of the handle rod 10, a slide block 14 is connected in the slide way 12 in a sliding manner, a first limit groove 15 is arranged in the slide block 14, a first limit rolling ball 16 matched with the first arc-shaped groove 13 is connected in the first limit groove 15 in a sliding manner, a first compression spring 17 is fixedly connected between the first limit rolling ball 16 and the bottom end of the first limit groove 15, a connecting rod 18 is fixedly connected between the end surfaces of one side of the two sliding assembly slide blocks 14 close to the central line of the handle rod 10, a rack 19 is fixedly connected to the end surface of one side of the connecting rod 18 close to the hammer head housing 27, and a handle glove 24, two telescopic cylinders 25 are rotatably connected in the handle sleeve 24, the two telescopic cylinders 25 are vertically and symmetrically distributed about the central line of the handle sleeve 24, a telescopic rod 26 is slidably connected in each telescopic cylinder 25, and the telescopic rod 26 is rotatably connected with the left end face of the handle rod 10.

When the hammer needs to be switched to the roller with the thorn, the handle sleeve 24 is pushed towards the direction close to the hammer head shell 27, in the sliding process of the handle sleeve 24, on one hand, pushing force close to the hammer head shell 27 is applied to the sliding block 14, under the action of external force, the first limiting rolling ball 16 slides out of the first arc-shaped groove 13 far away from the hammer head shell 27 in the slide way 12 and is disconnected from the first arc-shaped groove 13, the limiting of the sliding block 14 in the slide way 12 is cancelled, the sliding block 14 is controlled to slide towards the first arc-shaped groove 13 close to the hammer head shell 27 in the slide way 12, in the sliding process of the two sliding blocks 14, the connecting rod 18 drives the rack 19 to slide in the first arranging cavity 11, the guide mechanism is driven to operate by the rack 19, on the other hand, when the glove 24 slides, the telescopic cylinder 25 is pushed to gradually absorb the telescopic rod 26, and through the design of the two telescopic cylinders 25 and the two telescopic rods 26 between the glove 24 and the handle rod 10, the two telescopic cylinders 25 and the Further improving stability during sliding of the grip sleeve 24.

As shown in fig. 1, 2 and 4, the guide mechanism includes a gear shaft 20 rotatably disposed between the front and rear inner walls of the first housing cavity 11, a first gear 21 engaged with the power mechanism rack 19 is sleeved on the gear shaft 20, a first reel 22 is sleeved on the gear shaft 20 behind the first gear 21, a chute 30 is fixedly connected in the second housing cavity 28, a slide bar 31 is slidably connected in the chute 30, two second compression springs 32 are fixedly connected between the upper end surface of the slide bar 31 and the bottom end of the chute 30, a first cord 23 rotating in the first housing cavity 11 and the second housing cavity 28 is drivingly connected between the upper end surface of the slide bar 31 and the first reel 22, a guide wheel 29 guiding the first cord 23 is connected to the second housing cavity 28, and a U-shaped rod 33 matched with the rotating mechanism is fixedly connected to the lower end surface of the slide bar 31.

When a rack 19 of the power mechanism is meshed with a first gear 21, the first gear 21 is driven to rotate in the first accommodating cavity 11, the first gear 21 drives a first reel 22 to rotate in the first accommodating cavity 11 through a gear shaft 20, the first reel 22 is wound on a first rope 23 guided by a guide wheel 29 when rotating, the slide bar 31 is pulled to slide upwards in the slide groove 30 through the first rope 23, and in the sliding process of the slide bar 31, two second compression springs 32 between the slide bar 31 and the bottom end of the slide groove 30 are compressed to store force, and on the other hand, the slide bar 31 drives a U-shaped rod 33 to move upwards in the second accommodating cavity 28, so that the rotation mechanism is triggered to operate.

As shown in fig. 1, 5 and 6, the rotating mechanism includes two shaft seats 35 disposed in the second housing cavity 28, a rotating shaft 36 is rotatably connected between the two shaft seats 35, a third housing cavity 37 is defined in the rotating shaft 36, two toggle assemblies are disposed in the rotating shaft 36, the two toggle assemblies are symmetrically distributed about the center line of the rotating shaft 36, the toggle assembly includes a U-shaped groove 38 disposed in the rotating shaft 36 and matched with the guiding mechanism U-shaped rod 33, a second arc-shaped groove 39 is disposed on the inner wall of the U-shaped groove 38 on the side away from the center line of the rotating shaft 36, a sliding plate 40 is slidably connected in the U-shaped groove 38, a third compression spring 41 is fixedly connected between the lower end surface of the sliding plate 40 and the bottom end of the U-shaped groove 38, a second limiting groove 42 is disposed on the side of the sliding plate 40 close to the second arc-shaped groove 39, a second limiting ball 43 matched with the second arc-shaped groove 39 is slidably connected in the second limiting groove 42, a fourth compression spring 44 is fixedly, the end face of one side of the sliding plate 40 close to the center line of the rotating shaft 36 is fixedly connected with a shifting sheet 45 extending into the third placing cavity 37, and a transmission assembly matched with the shifting sheet 45 is arranged in the third placing cavity 37.

Initially, the U-shaped rod 33 of the guiding mechanism is located in the U-shaped groove 38, on one hand, the U-shaped rod 33 controls the rotating shaft 36 to be in a fixed state and unable to rotate between the two shaft seats 35, on the other hand, the U-shaped rod 33 presses the sliding plate 40 to be located at the lower end of the U-shaped groove 38, so that the third compression spring 41 between the sliding plate 40 and the bottom end of the U-shaped groove 38 is in a compressed force storage state, and meanwhile, the second limiting rolling ball 43 in the second limiting groove 42 is matched with the second arc-shaped groove 39 in the inner wall of the U-shaped groove 38, so as to limit the position of the sliding plate 40;

when the U-shaped rod 33 of the guide mechanism slides out of the U-shaped groove 38, the U-shaped groove 38 is limited by the U-shaped rod 33 and disappears, at the moment, the rotating shaft 36 is changed from a fixed state to a rotatable state between the two shaft seats 35, the sliding plate 40 loses pressure exerted by the U-shaped groove 38, the compressed third compression spring 41 resets to exert upward thrust on the sliding plate 40, the second limiting rolling ball 43 slides out of the second arc-shaped groove 39 under the action of external force, the limitation of the sliding plate 40 in the U-shaped groove 38 disappears, the sliding plate 40 is controlled to slide upwards in the U-shaped groove 38, the sliding plate 40 drives the shifting piece 45 to move upwards in the third mounting cavity 37 while sliding, and the operation of the transmission assembly is triggered through the shifting piece 45.

As shown in fig. 5, the transmission assembly includes an optical axis 46 rotatably disposed between the inner walls of the upper and lower sides of the third housing chamber 37, a roller 47 engaged with the dial 45 is sleeved on the optical axis 46, a first bevel gear 48 is sleeved on the optical axis 46 below the roller 47, a first supporting rod 49 is fixedly connected to the inner wall of the lower side of the third housing chamber 37 at the side of the optical axis 46 close to the center line of the rotating shaft 36, a first polish rod 50 is rotatably connected to the first supporting rod 49, a second bevel gear 52 engaged with the first bevel gear 48 is sleeved on the first polish rod 50, a second gear 51 is sleeved on the side of the second bevel gear 52 close to the first supporting rod 49, a second supporting rod 53 is fixedly connected to the inner wall of the upper side of the third housing chamber 37 at the side of the optical axis 46 close to the center line of the rotating shaft 36, a second polish rod 54 is rotatably connected between the second supporting rods 53 of the two transmission assemblies, a third gear 55 engaged with the second gear 51 is sleeved on the second, the second polish rod 54 is sleeved with at least two second reels 56.

In the process of moving up the plectrum 45 of the guide mechanism, the plectrum 45 stirs the roller 47 and rotates in the third arrangement cavity 37, the roller 47 drives the first bevel gear 48 to rotate through the optical axis 46 when rotating, the first bevel gear 48 is meshed with the second bevel gear 52 and drives the first polish rod 50 on the first supporting rod 49 to rotate through the second bevel gear 52, the first polish rod 50 drives the second gear 51 to be meshed with the third gear 55 when rotating, the second polish rod 54 is driven to rotate in the third arrangement cavity 37 through the third gear 55, the second polish rod 54 drives the plurality of second reels 56 to rotate in the rotating process, and the plurality of second reels 56 provide power for the operation of the hammer tooth switching mechanism.

As shown in figure 7 of the drawings, fig. 9 shows, the hammer-tooth switching mechanism includes a hammer head body 59 sleeved on the rotating shaft 36, at least two sets of tooth block components are arranged on the outer peripheral side of the hammer head body 59 along the length direction of the hammer head body 59, each set of tooth block component includes at least two tooth block components, a plurality of tooth block components are uniformly distributed on the outer peripheral side of the hammer head body 59 along the circumferential direction of the hammer head body 59, each tooth block component includes a slide rail 60 arranged in the hammer head body 59, a movable block 61 with a groove at the lower end is slidably connected to the slide rail 60, two fifth compression springs 62 are fixedly connected between the movable block 61 and the bottom end of the slide rail 60, a second rope 57 is drivingly connected between the movable block 61 and the second reel 56 of the transmission component, a bur block 66 is slidably connected to the groove at the lower end of the movable block 61, a sixth compression spring 67 is fixedly connected between the bur block 66 and the bottom end of the groove of.

Initially, the second reel 56 of the rotating mechanism winds the second cord 57, the moving block 61 is pulled by the second cord 57 to be positioned inside the slide rail 60, the two fifth compression springs 62 between the moving block 61 and the bottom end of the slide rail 60 compress and accumulate force, so that the protrusion block 66 is positioned inside the hammer head body 59, the hammer head body 59 is utilized to realize hammer head striking to detect a patient, when the second reel 56 of the rotating mechanism operates, the second reel 56 loosens the wound second cord 57, the two compressed fifth compression springs 62 reset to push the moving block 61 to slide towards the outside of the slide rail 60, the moving block 61 drives the protrusion block 66 to slide towards the outside of the hammer head body 59 when sliding, the protrusion block 66 is exposed on the outer peripheral side of the hammer head body 59, the hammer head body 59 is switched to a barbed roller state from the hammer head state, so that the barbed roller rolls on the skin of the patient along with the force to realize the detection of the nerve of the patient, and the spur block 66 is arranged in a groove at the lower end of the moving block 61 in a sliding manner through a sixth compression spring 67, so that the condition that the diagnostician exerts too much pressure and the patient does not respond to the pressure and the spur block 66 is in rigid contact with the skin of the patient to injure the patient is avoided.

As shown in fig. 7 and 8, the disinfecting assembly comprises a liquid storage tank 63 arranged in a moving block 61, regulating valves 64 are arranged in the lower end wall of the liquid storage tank 63, the lower end of each regulating valve 64 is communicated with an infusion tube 65, the lower end of the moving block 61 is rotatably connected with a liquid discharge tank 68 communicated with the infusion tube 65, the end faces of the left side and the right side of the liquid discharge tank 68 are respectively detachably connected with cleaning brushes 69, the lower end of the liquid discharge tank 68 is fixedly connected with a rolling ball groove 70, and a rolling ball 71 is rotatably connected in the rolling ball groove.

Initially, disinfectant is filled into the liquid storage tank 63, the disinfectant is discharged into the liquid discharge tank 68 along the infusion tube 65 under the control of the two regulating valves 64 in the lower end wall of the liquid storage tank 63, the liquid discharge tank 68 wets the cleaning brushes 69 on the left and right end surfaces of the liquid discharge tank 68, the cleaning brushes 69 on the liquid discharge tank 68 and close to the direction of the bur block 66 can clean and disinfect the surface of the bur block 66, because the liquid discharge tank 68 is rotatably arranged at the lower end of the moving block 61, when the moving block 61 slides outwards from the slide rail 60, the moving block 61 drives the two balls 58 to expand towards the left and right sides of the bur block 66, the cleaning brushes 69 on the side of the liquid discharge tank 68 far away from the bur block 66 are in contact with the hammer head body 59 to clean and disinfect the surface of the hammer head body 59, the lower end of the liquid discharge tank 68 is rotatably connected with the ball groove 70 to form 71, when the two liquid discharge tanks 68 are expanded, the ball 71 can support the liquid discharge tank 68 on the surface of the, and the rolling ball 71 is rotatably arranged in the rolling ball groove 70, so that the friction between the rolling ball and the hammer head body 59 is reduced, and the liquid discharge tank 68 is conveniently unfolded and stored.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.