CN115006647A

CN115006647A - Nursing branch of academic or vocational study is with skin test device of angularly adjustable

Info

Publication number: CN115006647A
Application number: CN202210573765.9A
Authority: CN
Inventors: 张尤安
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-06

Abstract

The invention relates to a skin test device, in particular to an angle-adjustable skin test device for a nursing department. The invention provides an angle-adjustable skin test device for nursing departments, which can limit arms and accurately adjust the positions of skin test needles. The invention provides an angle-adjustable skin test device for a nursing department, which comprises: the top of the base is provided with a placing plate which can facilitate a patient to place an arm; the backup pad is placed the board left side rotary type and is provided with the backup pad. The patient of can being convenient for puts down the arm under the effect of placing board and backup pad, then the staff promotes the fixed plate and rotates inwards, and it is spacing to carry out the fixed plate through the wedge outwards sliding, and then realize spacing to patient's arm, and the staff rotates through the first installation piece of wrench movement, perhaps promotes first installation piece and swings downwards on the horizontal pole, and then can realize carrying out accurate regulation to the position of skin test needle prick needle.

Description

Nursing branch of academic or vocational study is with skin test device of angularly adjustable

Technical Field

The invention relates to a skin test device, in particular to an angle-adjustable skin test device for a nursing department.

Background

When a patient needs infusion treatment, the patient must firstly check whether allergic reaction occurs to certain medicines in the using process through skin test detection.

Patent grant publication number is CN 211883880U's patent has announced a skin test device for nursing branch of academic or vocational study, and this skin test device includes the support body, the support body center is equipped with the cavity that supplies the hand to put into, the cavity center is equipped with the holding rod that is used for supplying the hand to grip, support body one side is equipped with the board of shelving that is used for supplying wrist level to place, the support body upper end is equipped with the fixed plate that is used for fixed skin test needle, the one end that the fixed plate is close to the palm is articulated with the support body, the support body is equipped with the alignment jig towards the lateral wall arch of fixed plate, the lateral wall of fixed plate is equipped with the regulation double-screw bolt, the alignment jig center is equipped with the adjustment tank that supplies to adjust the double-screw bolt removal, it is fixed with fixed plate and alignment jig after adjusting double-screw bolt relatively fixed plate screws. When the skin test device is used, the hand of a patient extends into the cavity in the frame body, the holding rod is held, the wrist is bent to place the arm on the placing plate, the wrist is tightly tightened with the palm, the wrist is exposed, the skin test needle is placed on the fixing plate, then when the adjusting stud of the adjusting bracket is unscrewed, the angle of the fixing plate relative to the bracket body can be adjusted, when the required angle is adjusted, the adjusting stud is screwed, the fixing plate is fixed relative to the adjusting bracket, then the skin test needle is operated to inject, but the skin test device can only adjust the vertical swing of the skin test needle, can not adjust the position of the puncture needle by swinging the skin test needle back and forth, is inconvenient for workers to use, and is not provided with a part for limiting the arm, therefore, some young patients feel pain to draw out the arms in the process of inserting the needle, and accidental injuries are caused.

Therefore, the angle-adjustable skin test device for the nursing department, which can limit the arm and accurately adjust the position of the skin test needle insertion, is disclosed.

Disclosure of Invention

In order to overcome current skin test device, can not realize that skin test needle carries out the front and back swing and adjusts the position of pricking the needle, and does not set up and carry out spacing part to the arm, lead to the shortcoming that young patient took the arm out at the in-process of pricking needle, technical problem: the utility model provides a can carry out spacingly to the arm, and can test the skin of the accurate position of adjusting of acupuncture needle with angularly adjustable device for nursing branch of academic or vocational study to the skin.

The invention is realized by the following technical approaches: an angularly adjustable skin test device for a nursing department, comprising: the top of the base is provided with a placing plate which can facilitate a patient to place an arm; the left side of the placing plate is rotatably provided with a supporting plate; the fixed plates which can limit the arms of the patient are arranged on the front side and the rear side of the placing plate in a bilaterally symmetrical and rotating manner; the limiting mechanism is arranged on the placing plate and can limit the fixing plate; the placing mechanism is provided with a placing mechanism capable of accurately adjusting the needle tubes at the middle position of the front side of the placing plate.

Optionally, the stop mechanism comprises: the mounting frames are symmetrically arranged on the front side and the rear side of the placing plate in the left-right direction; the wedge blocks are arranged in the four mounting frames in a sliding mode and are in contact with the adjacent fixing plates; the first springs are symmetrically connected in the wedge-shaped block and the close mounting frame in the left-right direction, and the initial state of each first spring is in a compression state.

Optionally, the placement mechanism comprises: the middle position of the front side of the placing plate is provided with the mounting plate; the top of the mounting plate is rotatably provided with a rotating shaft; the top of the rotating shaft is provided with a cross rod, and the front end of the cross rod is uniformly provided with eleven grooves at intervals; the cross rod is rotatably provided with a first mounting block; the top of the first mounting block is provided with a guide block; the guide block is provided with a first sliding rod in a sliding manner; the rear end of the first sliding rod is provided with a first arc-shaped block; the second spring is wound between the front side of the first arc-shaped block and the rear side of the guide block; the second arc-shaped block is arranged on the rear side of the top of the first mounting block; the arc-shaped sliding blocks are arranged on the first arc-shaped block and the second arc-shaped block in a sliding mode and can clamp the skin test needles.

Optionally, still including can carrying out spacing screens mechanism to first installation piece turned angle, screens mechanism includes: the front side of the first mounting block is provided with a second mounting block; the second mounting block is provided with a second sliding rod in a sliding manner; the limiting block is arranged at the bottom end of the second sliding rod and is in contact with the groove at the front end of the cross rod; and a third spring is wound between the top of the limiting block and the bottom of the second mounting block.

Optionally, still including the mechanism that pushes down that can pull skin test needle and draw liquid medicine, the mechanism that pushes down includes: the middle part of the placing plate is provided with a third sliding rod in a sliding manner; a fourth spring is wound between the bottom end of the third sliding rod and the bottom of the placing plate; the contact plate is arranged at the top end of the third sliding rod; the pushing block is arranged on the left side in the bottom of the contact plate; the L-shaped rod is arranged on the left side in the top of the mounting plate; the sliding sleeve is arranged on the L-shaped rod in a sliding manner; the vertical plate is arranged at the bottom of the sliding sleeve; the top of the sliding sleeve is provided with an installation rod; the top end of the mounting rod is provided with the U-shaped block which can enable the skin test needle to extract liquid medicine; the middle position of the front part of the placing plate is rotatably provided with a rotating rod; the front end of the rotating rod is provided with a pushing plate which rotates to be in contact with the vertical plate; contact piece, bull stick rear end slidingtype are provided with contact piece, promote the piece and move down and contact piece contact.

Optionally, still including and being able to carry out the adjustment mechanism who adjusts to the volume that the skin test needle drawed liquid medicine, adjustment mechanism includes: telescopic rods are symmetrically arranged on the left side of the contact block up and down, and reset springs are arranged in the telescopic rods; the strip-shaped plate is arranged between the telescopic ends of the two telescopic rods; four fourth sliding rods are arranged on the strip-shaped plate in a sliding manner at uniform intervals; the right ends of the four fourth sliding rods are respectively provided with a clamping block capable of controlling the quantity of the liquid medicine pumped by the skin test needle, the clamping blocks are all connected with the left side of the contact block in a sliding mode, and the clamping blocks are matched with the rotating rods; and the fifth springs are wound between the left sides of the four clamping blocks and the right side of the strip-shaped plate.

Optionally, the support device further comprises a rotating mechanism capable of adjusting the angle of the support plate, and the rotating mechanism comprises: the left part of the base is provided with the mounting rack; the screw rod capable of adjusting the angle of the supporting plate is arranged on the mounting frame in a threaded manner; the bottom of the supporting plate is provided with an arc-shaped guide rail; the square sliding block is connected with the square sliding block in a rotating mode at the top end of the screw rod and is connected with the arc-shaped guide rail in a sliding mode.

Optionally, the arc-shaped sliding block is made of rubber.

Compared with the prior art, the invention has the remarkable improvements that: 1. the patient of can being convenient for puts down the arm under the effect of placing board and backup pad, then the staff promotes the fixed plate and rotates inwards, and is carried on spacingly through the wedge outwards sliding to the fixed plate, and then realizes carrying on spacingly to patient's arm, and the staff rotates through the first installation piece of wrench movement, perhaps promotes first installation piece and swings down on the horizontal pole, and then can realize carrying out accurate regulation to the position of skin test needle prick needle.

2. The first installation piece wobbling in-process, under stopper and recess effect, and then can realize the accurate spacing of first installation piece, no longer need staff's use tools.

3. When the patient put the arm on the contact plate, make the bull stick rotate and drive the swing of slurcam below to the left through pushing a piece extrusion contact piece, and then realized that U type piece removes left and makes skin test needle extract liquid medicine.

4. The staff slides left through pulling fourth slide bar and drives the fixture block and slide left, then the staff promotes the contact piece and slides down, and then can make U type piece shift distance left shorten to skin test needle extraction a small amount of liquid medicine has been realized.

5. The staff can adjust making the backup pad tilting through just reversing the rotation lead screw to the staff of being convenient for uses.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the limiting mechanism of the present invention.

Fig. 3 is a schematic view of a partial sectional structure of the limiting mechanism of the present invention.

Fig. 4 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 5 is a schematic perspective view of a portion of the placement mechanism of the present invention.

Fig. 6 is a schematic view of the placement mechanism of the present invention in partial cross-section.

Fig. 7 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 8 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 9 is a schematic view of a first partially separated body structure of the hold-down mechanism of the present invention.

Fig. 10 is a schematic view of a second partially separated body structure of the hold-down mechanism of the present invention.

Fig. 11 is a perspective view of a third portion of the hold-down mechanism of the present invention.

Fig. 12 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 13 is a schematic perspective view of a first rotating mechanism according to the present invention.

Fig. 14 is a schematic perspective view of a second rotating mechanism of the present invention.

Number designation in the figures: 1-a base, 2-a placing plate, 3-a supporting plate, 4-a fixing plate, 5-a limiting mechanism, 51-a mounting frame, 52-a wedge-shaped block, 53-a first spring, 6-a placing mechanism, 61-a mounting plate, 62-a rotating shaft, 63-a cross bar, 64-a first mounting block, 65-a guide block, 66-a first slide bar, 67-a second spring, 68-a first arc-shaped block, 69-a second arc-shaped block, 691-an arc-shaped sliding block, 7-a clamping mechanism, 71-a second mounting block, 72-a second slide bar, 73-a third spring, 74-a limiting block, 8-a pressing mechanism, 81-a third slide bar, 82-a fourth spring, 83-a contact plate, 84-a pushing block and 85-L-type bars, 86-a sliding sleeve, 87-a vertical plate, 88-a mounting rod, 89-a U-shaped block, 891-a rotating rod, 892-a pushing plate, 893-a contact block, 9-an adjusting mechanism, 91-a telescopic rod, 92-a strip plate, 93-a fourth sliding rod, 94-a fifth spring, 95-a clamping block, 10-a rotating mechanism, 101-a mounting frame, 102-a screw rod, 103-an arc-shaped guide rail and 104-a square sliding block.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

Please refer to fig. 1-6, a skin test device with adjustable angle for nursing department, which comprises a base 1, a placing plate 2, a supporting plate 3, a fixing plate 4, a limiting mechanism 5 and a placing mechanism 6, wherein the placing plate 2 is welded on the top of the base 1, the placing plate 2 is used for a patient to place an arm, the rotating type at the left side of the placing plate 2 is provided with the supporting plate 3, the rotating type at the front and back sides of the placing plate 2 is provided with the fixing plate 4 in a bilateral symmetry manner, the fixing plate 4 is used for limiting the arm of the patient, the limiting mechanism 5 is arranged on the placing plate 2, the limiting mechanism 5 is used for limiting the fixing plate 4, the placing mechanism 6 is arranged at the middle position at the front side of the placing plate 2, and the placing mechanism 6 is used for accurately adjusting a needle tube.

When a skin test is required to be performed on a patient, a worker indicates that the patient puts a wall on the placing plate 2 and the supporting plate 3, the palm direction of the patient is located on the right side of the placing plate 2, the worker pushes the supporting plate 3 to rotate up and down to adjust the position required by the patient, after the palm direction is completed, the worker fixes the bottom of the supporting plate 3 by using a tool, after the palm direction is completed, the worker pushes the fixing plate 4 to rotate inwards to limit the arm of the patient, then the fixing plate 4 is limited by the limiting mechanism 5, after the palm direction is completed, the worker fixes the skin test needles after the liquid medicine is extracted in the placing mechanism 6, then the skin test needles are accurately adjusted by rotating the placing mechanism 6, after the adjustment is completed, the worker pushes the skin test needles to prick the skin test needles, then the liquid medicine is injected into the skin of the patient to perform the skin test, after the skin test is completed, the worker pushes the skin test needles to be separated from the arm of the patient, then the staff takes off the skin test needle from placement machine structure 6, promotes stop gear 5 again afterwards and loosens fixed plate 4, and the staff promotes fixed plate 4 and outwards rotates and loosen the patient's arm, then the staff signals the patient and takes up the arm. The device has simple structure and convenient operation.

Example 2

Referring to fig. 2 to 3, based on embodiment 1, the limiting mechanism 5 includes mounting frames 51, wedge blocks 52 and first springs 53, the mounting frames 51 are symmetrically welded to the front and rear sides of the placing plate 2, the wedge blocks 52 are slidably disposed in the four mounting frames 51, the wedge blocks 52 are all in contact with the adjacent fixing plates 4, the first springs 53 are symmetrically connected to the wedge blocks 52 and the adjacent mounting frames 51, and the first springs 53 are in a compressed state.

Referring to fig. 4-6, the placing mechanism 6 includes a mounting plate 61, a rotating shaft 62, a cross bar 63, a first mounting block 64, a guide block 65, a first slide bar 66, a second spring 67, a first arc block 68, a second arc block 69 and an arc slide block 691, the mounting plate 61 is welded at the middle position of the front side of the placing plate 2, the rotating shaft 62 is rotatably arranged at the top of the mounting plate 61, the cross bar 63 is arranged at the top of the rotating shaft 62, ten grooves are uniformly spaced at the front end of the cross bar 63, the first mounting block 64 is rotatably arranged on the cross bar 63, the guide block 65 is welded at the top of the first mounting block 64, the first slide bar 66 is slidably arranged on the guide block 65, the first arc block 68 is arranged at the rear end of the first slide bar 66, the second spring 67 is wound between the front side of the first arc block 68 and the rear side of the guide block 65, the second arc block 69 is arranged at the rear side of the top of the first mounting block 64, the arc block 68 and the arc slide block 691 are slidably arranged on the first arc block 68 and the second arc block 69, the arc-shaped sliding block 691 is made of rubber, and the arc-shaped sliding block 691 is used for clamping a skin test needle.

When the patient puts the arm, the staff pushes the fixing plate 4 to rotate inwards, and the fixing plate 4 rotates inwards to a proper position, the first spring 53 is reset to drive the wedge-shaped block 52 to slide outwards to clamp the fixing plate 4 for fixing, at this time, the arm of the patient is limited, then the staff pulls the first slide bar 66 to drive the first arc-shaped block 68 to move forwards, the second spring 67 is compressed, the first arc-shaped block 68 moves forwards to drive the arc-shaped slide block 691 at the front side to move forwards, then the staff places the skin test needle which has extracted the liquid medicine between the front arc-shaped slide block 691 and the rear arc-shaped slide block 691, the staff loosens the first slide bar 66, the second spring 67 resets to drive the first arc-shaped block 68 to move backwards for resetting, the first arc-shaped block 68 moves backwards to drive the first slide bar 66 to slide backwards for resetting, the first arc-shaped block 68 moves backwards to drive the arc-shaped slide block 691 at the front side to move backwards for resetting, and then make the skin test needle clamp between two arc sliders 691, because arc sliders 691 are made of rubber, and then can play a role of anti-skidding, avoid the skin test needle from loosening, after the skin test needle is completed, the worker twists the first mounting block 64 to rotate, the first mounting block 64 rotates to drive the rotating shaft 62 to rotate through the cross rod 63, when the first mounting block 64 rotates to a proper position, the first mounting block 64 rotates to a position on the right side, then the worker pushes the first mounting block 64 to swing downwards on the cross rod 63, the worker swings to a proper position to use a tool to limit the first mounting block 64, and then the precise adjustment of the position of the skin test needle is realized, after the completion, the worker pushes the skin test needle to move rightwards, the skin test needle moves rightwards to drive the arc sliders 691 to slide rightwards, the needle head of the skin test needle pricks the skin of the patient, then the worker pushes the skin test needle to perform the skin test on the patient, after the skin test is finished, a worker pushes a skin test needle to move leftwards, the skin test needle moves leftwards to drive the arc-shaped sliding block 691 to slide leftwards and reset, at the moment, the needle head of the skin test needle is separated from contact with a patient, then the worker takes off the fixing tool, the worker pushes the first mounting block 64 to rotate upwards on the cross rod 63 to reset, the worker twists the first mounting block 64 to rotate backwards and reset, the first mounting block 64 rotates backwards to drive the rotating shaft 62 to rotate backwards and reset through the cross rod 63, then the worker pulls the first sliding rod 66 to drive the first arc-shaped block 68 to move forwards, the second spring 67 is compressed therewith, the first arc-shaped block 68 moves forwards to drive the arc-shaped sliding block 691 on the front side to move forwards, at the moment, the worker takes off the used skin test needle, after the skin test needle is finished, the worker loosens the first sliding rod 66, the second spring 67 resets accordingly to drive the first arc-shaped block 68 to move backwards to reset, the first arc-shaped block 68 moves backwards to drive the first sliding rod 66 to slide backwards to reset, the first arc block 68 moves backwards to drive the arc slide block 691 at the front side to move backwards for resetting, then the staff pushes the wedge block 52 to slide inwards, the first spring 53 is compressed, the wedge block 52 slides inwards to release the fixing plate 4, and at this time, the staff pushes the fixing plate 4 to rotate outwards for resetting, so that the arm of the patient is not limited any more. This device simple structure, the patient of can being convenient for puts down the arm under the effect of placing board 2 and backup pad 3, then the staff promotes fixed plate 4 and inwards rotates, and it is spacing to fixed plate 4 to slide outward through wedge 52, and then realize spacing to the patient arm, and the staff rotates through wrench movement first installation piece 64, perhaps promotes first installation piece 64 and swings downwards on horizontal pole 63, and then can realize carrying out accurate regulation to the position of skin test needle prick needle.

Example 3

Referring to fig. 7, based on the embodiment 2, the present disclosure further includes a position-limiting mechanism 7, the position-limiting mechanism 7 is configured to limit a rotation angle of the first mounting block 64, the position-limiting mechanism 7 includes a second mounting block 71, a second sliding rod 72, a third spring 73 and a position-limiting block 74, the second mounting block 71 is welded to the front side of the first mounting block 64, the second mounting block 71 is slidably provided with the second sliding rod 72, the bottom end of the second sliding rod 72 is provided with the position-limiting block 74, the position-limiting block 74 is in contact with a groove at the front end of the cross rod 63, and the third spring 73 is wound between the top of the position-limiting block 74 and the bottom of the second mounting block 71.

When the first mounting block 64 swings downwards on the cross bar 63, the second mounting block 71 and the second sliding rod 72 drive the limiting block 74 to move downwards and rightwards, the limiting block 74 is extruded to move outwards along with the first mounting block 64 under the action of the groove in the swinging process, the limiting block 74 moves outwards to drive the second sliding rod 72 to slide outwards, the third spring 73 is compressed along with the limiting block, when the first mounting block 64 rotates to the next groove position, the third spring 73 resets to drive the limiting block 74 to slide inwards and be clamped into the groove, the second sliding rod 72 slides inwards and resets along with the limiting block, and the actions are repeated in the vertical swinging process of the first mounting block 64, so that the first mounting block 64 can be accurately limited. This device simple structure, the wobbling in-process of first installation piece 64, under stopper 74 and recess effect, and then can realize the accurate spacing to first installation piece 64, no longer need staff's use tools.

Referring to fig. 1, 8, 9, 10 and 11, the skin test needle extractor further comprises a pressing mechanism 8, the pressing mechanism 8 is used for pulling the skin test needle to extract the liquid medicine, the pressing mechanism 8 comprises a third sliding rod 81, a fourth spring 82, a contact plate 83, a pushing block 84, an L-shaped rod 85, a sliding sleeve 86, a vertical plate 87, a mounting rod 88, a U-shaped block 89, a rotating rod 891, a pushing plate 892 and a contact block 893, the third sliding rod 81 is slidably disposed in the middle of the placing plate 2, the fourth spring 82 is wound between the bottom end of the third sliding rod 81 and the bottom of the placing plate 2, the contact plate 83 is welded to the top end of the third sliding rod 81, the pushing block 84 is disposed on the left side of the bottom of the contact plate 83, the L-shaped rod 85 is welded to the left side of the top of the mounting plate 61, the sliding sleeve 86 is slidably disposed on the L-shaped rod 85, the vertical plate 87 is welded to the bottom of the sliding sleeve 86, the mounting rod 88 is disposed on the top of the sliding sleeve 86, the top end of the mounting rod 88 is disposed with the U-shaped block 89, u type piece 89 can make skin test needle extraction liquid medicine, places 2 anterior intermediate position rotary types of board and is provided with bull stick 891, and bull stick 891 front end is provided with catch 892, and catch 892 rotates and riser 87 contact, and bull stick 891 rear end slidingtype is provided with contact piece 893, and catch 84 moves down and contact piece 893 contact.

The worker clamps the skin test needle between the two arc sliding blocks 691, the tail end of the injection push rod on the skin test needle is attached to the U-shaped block 89, then the worker puts the liquid medicine at the needle head of the skin test needle, when the arm of the patient puts down the arm, the contact plate 83 is pushed to move downwards under the action of the gravity of the arm of the patient, the contact plate 83 moves downwards to drive the third sliding rod 81 to slide downwards, the fourth spring 82 is stretched accordingly, the contact plate 83 moves downwards to drive the pushing block 84 to move downwards to squeeze the contact block 893 to slide downwards, under the action of the inclined surface of the pushing block 84, the contact block 893 swings downwards to the left to drive the rotating rod 891 to rotate, the rotating rod 891 rotates to drive the pushing plate 892 to swing downwards to the left, the pushing plate 892 swings downwards to the left to squeeze the vertical plate 87 to move leftwards, the vertical plate 87 moves leftwards to drive the sliding sleeve 86 to slide leftwards, the sliding sleeve 86 slides leftwards to drive the U-shaped block 89 to move leftwards through the mounting rod 88, because the tail end of the injection push rod on the skin test needle is round, the injection push rod can be pulled to slide to the left side while the U-shaped block 89 moves to the left side to enable the skin test needle to extract liquid medicine, then a worker adjusts the position of a skin test needle insertion needle, after the skin test is finished, the worker pushes the skin test needle to move to the right to perform a skin test on a patient, after the skin test is finished, the patient lifts the arm, the fourth spring 82 resets to drive the third slide bar 81 to slide upwards and reset, the third slide bar 81 slides upwards to drive the contact plate 83 to move upwards and reset, the contact plate 83 moves upwards to drive the push block 84 to move upwards to be separated from the contact block 893, then the worker pushes the sliding sleeve 86 to slide rightwards and reset, the sliding sleeve 86 slides rightwards to drive the vertical plate to move 87 rightwards, the vertical plate 87 moves rightwards to squeeze the push plate 892 to swing upwards, the push plate 892 swings upwards to drive the rotary rod 891 to rotate backwards to drive the contact block 893 to swing upwards and reset, the worker then pulls contact block 893 to slide upward to reset. This device simple structure, when the patient put the arm on contact plate 83, make bull stick 891 rotate and drive catch plate 892 below left swing through catch block 84 extrusion contact piece 893, and then realized that U type piece 89 removes left and make skin test needle extract liquid medicine.

Please refer to fig. 12, further comprising an adjusting mechanism 9, wherein the adjusting mechanism 9 is used for adjusting the amount of the liquid medicine extracted from the skin test needle, the adjusting mechanism 9 comprises an expansion link 91, a strip-shaped plate 92, a fourth slide bar 93, a fifth spring 94 and a fixture block 95, the expansion link 91 is welded on the left side of the contact block 893 in an up-and-down symmetrical manner, a return spring is provided in the expansion link 91, the strip-shaped plate 92 is provided between the expansion ends of the two expansion links 91, four fourth slide bars 93 are provided on the strip-shaped plate 92 in a sliding manner at uniform intervals, the right ends of the four fourth slide bars 93 are provided with fixture blocks 95, the fixture blocks 95 are used for controlling the amount of the liquid medicine extracted from the skin test needle, the fixture blocks 95 are connected with the left side of the contact block 893 in a sliding manner, the fixture blocks 95 are matched with the rotating bar 891, and the fifth springs 94 are wound between the left sides of the four fixture blocks 95 and the right side of the strip-shaped plate 92.

When the amount of liquid medicine extracted by the skin test needle needs to be controlled, a worker pulls the fourth sliding rod 93 to slide leftwards, the fifth spring 94 is compressed accordingly, the fourth sliding rod 93 slides leftwards to drive the fixture block 95 to slide leftwards, the worker pushes the contact block 893 to slide downwards to a proper position, after the operation is completed, the worker loosens the fourth sliding rod 93, the fifth spring 94 resets accordingly to drive the fixture block 95 to slide rightwards to reset, the fixture block 95 slides rightwards to reset to drive the fourth sliding rod 93 to slide rightwards to reset to clamp the rotating rod 891 to limit the position where the contact block 893 slides downwards, further the rotating rod 891 rotates to drive the pushing plate 892 to swing leftwards and push the vertical plate 87 to move leftwards, so that the U-shaped block 89 moves leftwards to enable the skin test needle to extract a small amount of liquid medicine, after the use is completed, the worker pulls the strip plate 92 to move leftwards, the telescopic end of the telescopic rod 91 extends accordingly, reset spring is stretched thereupon, strip shaped plate 92 moves left and drives fixture block 95 through fourth slide bar 93 and slide left and no longer carry on spacingly to bull stick 891, then the staff promotes contact block 893 and upwards slides and reset, after the completion, the staff loosens strip shaped plate 92, reset spring resets thereupon and drives the flexible end of telescopic link 91 and shorten and reset, the flexible end of telescopic link 91 shortens and drives strip shaped plate 92 and move right and reset, strip shaped plate 92 moves right and drives fixture block 95 through fourth slide bar 93 and slide right and reset. This device simple structure, the staff slides left through pulling fourth slide bar 93 and drives fixture block 95 and slide left, then the staff promotes contact block 893 and slides down, and then can make U type piece 89 shift left distance shorten to skin test needle extraction a small amount of liquid medicine has been realized.

Please refer to fig. 1, 13 and 14, the portable electronic device further includes a rotating mechanism 10, the rotating mechanism 10 is used for adjusting the angle of the support plate 3, the rotating mechanism 10 includes an installation frame 101, a screw rod 102, an arc-shaped guide rail 103 and a square sliding block 104, the installation frame 101 is welded at the left part of the base 1, the screw rod 102 is arranged on the installation frame 101 in a threaded manner, the screw rod 102 is used for adjusting the angle of the support plate 3, the arc-shaped guide rail 103 is arranged at the bottom of the support plate 3, the square sliding block 104 is connected to the top end of the screw rod 102 in a rotating manner, and the square sliding block 104 is connected to the arc-shaped guide rail 103 in a sliding manner.

When the patient needs to be subjected to the skin test, the worker rotates the screw rod 102 forwards and backwards according to the needs of the patient, so that the square sliding block 104 slides up and down, the square sliding block 104 slides upwards to push the support plate 3 to rotate up and down through the arc-shaped guide rail 103 for adjustment, and after the adjustment is completed, the worker indicates the patient to place the arm on the placing plate 2 and the support plate 3 for the skin test. The device is simple in structure, and the worker can adjust the vertical rotation of the support plate 3 through the forward and backward rotation of the screw rod 102, so that the use by the worker is facilitated.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. The utility model provides a nursing branch of academic or vocational study is with angularly adjustable skin test device, characterized by includes:

the device comprises a base (1), wherein a placing plate (2) which can be used for facilitating the arm placing of a patient is arranged at the top of the base (1);

the supporting plate (3) is rotatably arranged on the left side of the placing plate (2);

the fixed plates (4) which can limit the arms of the patient are arranged on the front side and the rear side of the placing plate (2) in a left-right symmetrical and rotating mode;

the limiting mechanism (5) is arranged on the placing plate (2) and can limit the fixing plate (4);

the placing mechanism (6) is arranged at the middle position of the front side of the placing plate (2) and can accurately adjust the needle tubes.

2. The skin test device with the adjustable angle for the nursing department as set forth in claim 1, wherein the limiting mechanism (5) comprises:

the mounting frames (51) are symmetrically arranged on the front side and the rear side of the placing plate (2) in the left-right direction;

the wedge blocks (52) are arranged in the four mounting frames (51) in a sliding mode, and the wedge blocks (52) are all contacted with the adjacent fixing plates (4);

the first springs (53) are symmetrically connected in the wedge-shaped block (52) and the adjacent mounting frame (51) in the left-right direction, and the initial state of each first spring (53) is a compressed state.

3. The angle-adjustable skin test device for nursing department as set forth in claim 2, characterized in that the placing mechanism (6) comprises:

the mounting plate (61) is arranged in the middle of the front side of the placing plate (2);

the top of the mounting plate (61) is rotatably provided with a rotating shaft (62);

the top of the rotating shaft (62) is provided with a cross rod (63), and the front end of the cross rod (63) is uniformly provided with eleven grooves at intervals;

the first mounting block (64) is rotatably arranged on the cross rod (63);

the guide block (65) is arranged at the top of the first mounting block (64);

the first sliding rod (66), the guide block (65) is provided with the first sliding rod (66) in a sliding way;

the rear end of the first sliding rod (66) is provided with a first arc-shaped block (68);

a second spring (67), wherein the second spring (67) is wound between the front side of the first arc-shaped block (68) and the rear side of the guide block (65);

the second arc-shaped block (69) is arranged on the rear side of the top of the first mounting block (64);

arc slider (691), first arc piece (68) and second arc piece (69) go up all to be provided with arc slider (691) that can press from both sides tight skin test needle slidably.

4. The skin test device with the adjustable angle for the nursing department as set forth in claim 3, further comprising a position limiting mechanism (7) capable of limiting the rotation angle of the first mounting block (64), wherein the position limiting mechanism (7) comprises:

a second mounting block (71), wherein the second mounting block (71) is arranged on the front side of the first mounting block (64);

the second sliding rod (72) is arranged on the second mounting block (71) in a sliding mode;

the limiting block (74) is arranged at the bottom end of the second sliding rod (72), and the limiting block (74) is in contact with the groove in the front end of the cross rod (63);

and a third spring (73) is wound between the top of the limiting block (74) and the bottom of the second mounting block (71).

5. The angle-adjustable skin test device for nursing department according to claim 4, further comprising a pressing mechanism (8) capable of pulling the skin test needle to extract the liquid medicine, wherein the pressing mechanism (8) comprises:

the middle part of the placing plate (2) is provided with a third sliding rod (81) in a sliding way;

a fourth spring (82), wherein the fourth spring (82) is wound between the bottom end of the third sliding rod (81) and the bottom of the placing plate (2);

the contact plate (83) is arranged at the top end of the third sliding rod (81);

the pushing block (84) is arranged on the middle left side of the bottom of the contact plate (83);

the L-shaped rod (85) is arranged on the middle left side of the top of the mounting plate (61);

the sliding sleeve (86) is arranged on the L-shaped rod (85) in a sliding mode;

the vertical plate (87) is arranged at the bottom of the sliding sleeve (86);

the top of the sliding sleeve (86) is provided with a mounting rod (88);

the top end of the mounting rod (88) is provided with a U-shaped block (89) which can enable the skin test needle to extract liquid medicine;

the middle position of the front part of the placing plate (2) is rotatably provided with a rotating rod (891);

the pushing plate (892) is arranged at the front end of the rotating rod (891), and the pushing plate (892) rotates to be in contact with the vertical plate (87);

the rear end of the rotating rod (891) is provided with a contact block (893) in a sliding mode, and the pushing block (84) moves downwards to be in contact with the contact block (893).

6. The angle-adjustable skin test device for nursing department as claimed in claim 5, further comprising an adjusting mechanism (9) capable of adjusting the amount of liquid medicine extracted by the skin test needle, wherein the adjusting mechanism (9) comprises:

the telescopic rods (91) are symmetrically arranged on the left side of the contact block (893) up and down, and return springs are arranged in the telescopic rods (91);

the telescopic device comprises a strip-shaped plate (92), wherein the strip-shaped plate (92) is arranged between the telescopic ends of two telescopic rods (91);

the strip-shaped plate (92) is provided with four fourth sliding rods (93) at uniform intervals in a sliding manner;

the right ends of the four fourth sliding rods (93) are respectively provided with a clamping block (95) capable of controlling the quantity of the medicine water extracted by the skin test needle, the clamping blocks (95) are respectively connected with the left side of the contact block (893) in a sliding manner, and the clamping blocks (95) are matched with the rotating rod (891);

and a fifth spring (94) is wound between the left sides of the four clamping blocks (95) and the right side of the strip-shaped plate (92).

7. The skin test device with the adjustable angle for the nursing department as set forth in claim 6, further comprising a rotating mechanism (10) capable of adjusting the angle of the supporting plate (3), wherein the rotating mechanism (10) comprises:

the mounting rack (101) is arranged at the left part of the base (1);

the screw rod (102) is arranged on the mounting rack (101) in a threaded manner, and the angle of the support plate (3) can be adjusted through the screw rod (102);

the bottom of the support plate (3) is provided with an arc-shaped guide rail (103);

the top end of the screw rod (102) is rotatably connected with a square sliding block (104), and the square sliding block (104) is connected with the arc-shaped guide rail (103) in a sliding manner.

8. The angle-adjustable skin test device for nursing department as claimed in claim 3, wherein the arc-shaped sliding block (691) is made of rubber.