CN111991134B

CN111991134B - Safety device for preventing impulsive patient's hand constraint function

Info

Publication number: CN111991134B
Application number: CN202010956424.0A
Authority: CN
Inventors: 张力方; 张丽媛; 张本燕; 师怡; 王敏; 张玲睿; 吴丽娜; 张卫萍; 王栋
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2022-06-17
Anticipated expiration: 2040-09-12
Also published as: CN111991134A

Abstract

The invention discloses safety equipment with a hand restraint function for preventing impulsive patients, which comprises a base, a supporting block, a carrying plate, a backrest and an electric telescopic rod, wherein the supporting block is fixedly installed at the upper end of the base, the upper end of the supporting block is fixedly installed at the lower end of a transverse plate, an insertion block is installed at the upper end of the carrying plate, a movable plate is connected above the insertion block, pulleys are installed on the side of a pushing block, the inner end of a clamping block is installed inside a finger groove, a driving rack is connected to the left side of a clamping plate, a circular gear is installed at the upper end of the driving rack, and a connecting rod is fixedly installed at the upper end of the clamping plate. This safety equipment of patient's hand restraint function is impulsed in prevention can carry out good spacing fixed action to patient's arm and finger when using, reduces the patient and appears running the needle and the possibility of taking off the needle, can reciprocate to strike the massage to patient's back and shank simultaneously.

Description

Safety device of prevention impulsive patient's hand restraint function

Technical Field

The invention relates to the technical field related to medical equipment, in particular to safety equipment for preventing a hand constraint function of an impulsive patient.

Background

The psychiatric department is a nervous system disease mainly manifested by disorders of behaviors and psychological activities, and when a plurality of mental disease hospitals treat mental disease patients, the patients are generally infused regularly, so that the disease symptoms of the mental patients are relieved, however, part of the mental patients have large mood fluctuation and some patients are easy to have impulsive behaviors, so that needle drop and needle running are easily caused during infusion, and in order to prevent the patients from being injured by the situations, safety equipment is generally used for restraining and fixing the hands of the mental patients during the infusion.

However, the existing security devices have several problems:

1. most of the existing safety equipment can only singly compress and limit the arm part of a patient when in use, so that the needle head is easy to have the phenomena of needle drop and needle running due to the strength of the finger part of the patient and frequent bending and stretching during transfusion, and the practicability of the safety equipment is further reduced;

2. when the existing safety equipment is used in the process of infusion of a mental patient, the good reciprocating knocking massage effect on the legs and the back of the patient is not convenient, so that the phenomenon of numbness of the legs of the mental patient due to long infusion time is easily caused, the comfort level of the patient during infusion is greatly reduced, and the possibility of impulsive acupuncture of the patient during infusion is greatly increased.

We therefore propose a safety device that prevents the urge to activate the hand restraint function of the patient in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide safety equipment for preventing a hand restraint function of an impulsive patient, and aims to solve the problems that the existing safety equipment in the market has a fixing effect on the whole hand of the mental patient when in use, most of the existing safety equipment only can singly compress and limit the arm part of the patient, so that the phenomena of needle falling and needle running of a needle head are easily caused by the strength of the finger part of the patient and frequent bending and stretching during transfusion, the practicability of the safety equipment is further reduced, the good reciprocating knocking massage effect on the leg part and the back part of the patient is not convenient, the phenomenon of numbness of the leg part of the mental patient is easily caused by long transfusion time, the comfort degree of the patient during transfusion is greatly reduced, and the possibility of the impulsive needle prick of the patient during transfusion is greatly increased.

In order to achieve the purpose, the invention provides the following technical scheme: a safety device for preventing a hand restraint function of an impulsive patient comprises a base, supporting blocks, a support plate, a backrest and an electric telescopic rod, wherein the supporting blocks are fixedly mounted at the upper end of the base, the upper end of each supporting block is fixedly mounted at the lower end of a transverse plate, a leg supporting plate is connected to the left side of the transverse plate, the support plate is mounted at the upper end side of the transverse plate, the backrest is fixedly mounted at the right side of the transverse plate, an inserting block is mounted at the upper end of the support plate, a movable plate is connected above the inserting block, an adjusting screw is mounted in the middle of the movable plate, the lower end of the adjusting screw is mounted in the middle of the upper end of the inserting block, a pushing block is mounted at the lower end of the movable plate, a connecting rod is fixedly mounted at the side of the pushing block, pulleys are mounted at the side of the pushing block and mounted at the outer end of a clamping block, and the inner end of the clamping block is mounted in a finger groove, and the clamping blocks are connected with the finger grooves through a reset spring, a buffer plate is arranged at the inner side of each clamping block, an elastic cushion is fixedly arranged at the inner side of each buffer plate, the buffer plates and the clamping blocks are connected with each other through a compression spring, the right end of each connecting rod is fixedly arranged at the left side of each pressing block, the lateral side of each pressing block is arranged on each positioning column, the lower end of each positioning column is fixedly arranged on each mounting plate, anti-skidding salient points are fixedly connected with the inner side of each pressing block, an electric telescopic rod is fixedly arranged at the upper end of the right side of the base, a clamping plate is fixedly arranged at the left side of the electric telescopic rod, a driving rack is connected at the left side of each clamping plate, a circular gear is arranged at the upper end of each driving rack, a central rod is arranged at the middle part of each circular gear, a traction rope is wound on each central rod, and the upper end of each traction rope is fixedly arranged at the lower end of each massage rod, and the end part of the massage rod is connected with the carrying plate through a vortex spring, the upper end of the clamping plate is fixedly provided with a connecting rod, the upper end of the connecting rod is arranged at the lower end of the movable transverse plate, the left side of the movable transverse plate is connected with the inside of the backrest through a built-in spring, and the middle part of the left side of the movable transverse plate is fixedly provided with an extrusion column.

Preferably, the middle part of the moving plate is in threaded connection with the adjusting screw, the lower end of the moving plate is in sliding connection with the inserting block, and finger grooves are uniformly distributed on the inserting block at equal intervals.

Preferably, promote the piece and at the lower extreme evenly distributed of movable plate, and promote the piece and set up to isosceles trapezoid structure to promote for laminating each other between the avris of piece and the pulley.

Preferably, be integral structure between buffer board and the cushion, and laminate each other between the outer end outer wall of buffer board and the grip block to be sliding connection between buffer board and the grip block.

Preferably, the briquetting with promote between the piece through connecting rod interconnect, and be sliding connection between the avris of briquetting and the reference column to the inboard evenly distributed of briquetting has anti-skidding bump.

Preferably, the driving rack is in meshed connection with the circular gear, the circular gear is in key connection with the central rod, and the inner end of the central rod and the supporting block form a rotating structure.

Preferably, the massage rod and the center rod are connected with each other through a traction rope, and a rotating structure is formed between the upper end of the massage rod and the inner side of the carrying plate.

Preferably, the movable transverse plate and the clamping plate are of a welding integrated structure with the end part of the connecting rod, the left side of the movable transverse plate is connected with the backrest in a sliding mode, and the middle of the left side of the movable transverse plate and the right end of the massage rod are of an integrated structure.

Compared with the prior art, the invention has the beneficial effects that: the safety device with the hand restraint function for preventing impulsion of the patient can perform good limiting and fixing effects on the arm part and the fingers of the patient when in use, reduces the possibility of needle running and needle falling of the patient, and can perform reciprocating knocking massage on the back and the legs of the patient;

1. the clamping block is arranged, the moving plate can drive the pushing block to move synchronously, the pushing block can move towards the inner side of the finger groove under the action of the bevel edge and the pulley, the fingers of a patient can be fixed through the moving clamping block, meanwhile, the buffer plate can play a certain clamping and buffering role under the action of the compression spring when moving on the clamping block, and the fingers of the patient are prevented from being injured due to overlarge clamping force;

2. the pressing block can slide on the positioning column under the action of the connecting rod due to the movement of the pushing block, so that the arm of a patient can be fixed and limited due to the movement of the pressing block, and meanwhile, when the arm of the patient is fixed, the contact friction force between the pressing block and the arm of the patient can be increased due to the anti-skidding convex points uniformly distributed on the inner side of the pressing block, so that the stability of the hand of the patient in the process of restraining is improved;

3. be provided with the massage pole, the reciprocating motion of drive rack can make round gear drive well core rod carry out just reversing, and well core rod's rotation can make the massage pole carry out reciprocating motion under the effect of haulage rope and vortex spring, thereby can strike patient's shank through reciprocating motion's massage, and the reciprocating motion of activity diaphragm can drive the extrusion post simultaneously and carry out synchronous motion, and the motion of extrusion post and then can strike the massage to patient's back in step.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of a pusher block and a connecting rod of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the press block and the anti-slip bump according to the present invention;

FIG. 5 is a side view of the drive rack and circular gear of the present invention;

FIG. 6 is a side view of the cross plate and the massage rods of the present invention;

FIG. 7 is a schematic side view of the backrest of the present invention;

FIG. 8 is a schematic top view of the movable cross plate and the squeeze column of the present invention.

In the figure: 1. a base; 2. a supporting block; 3. a transverse plate; 4. a leg support plate; 5. building a support plate; 6. a backrest; 7. an insertion block; 8. moving the plate; 9. adjusting the screw rod; 10. a pushing block; 11. a connecting rod; 12. a pulley; 13. a clamping block; 14. a finger groove; 15. a return spring; 16. a buffer plate; 17. an elastic pad; 18. a compression spring; 19. briquetting; 20. a positioning column; 21. anti-skid bumps; 22. an electric telescopic rod; 23. a clamping plate; 24. a drive rack; 25. a circular gear; 26. a center pole; 27. a hauling rope; 28. a massage rod; 29. a scroll spring; 30. a connecting rod; 31. a movable transverse plate; 32. a built-in spring; 33. the column is squeezed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a safety device for preventing the hand restraint function of an impulsive patient comprises a base 1, supporting blocks 2, a transverse plate 3, leg supporting plates 4, a carrying plate 5, a backrest 6, an inserting block 7, a moving plate 8, an adjusting screw 9, a pushing block 10, a connecting rod 11, a pulley 12, a clamping block 13, a finger groove 14, a return spring 15, a buffer plate 16, an elastic pad 17, a compression spring 18, a pressing block 19, a positioning column 20, anti-skidding salient points 21, an electric telescopic rod 22, a clamping plate 23, a driving rack 24, a circular gear 25, a central rod 26, a traction rope 27, a massage rod 28, a vortex spring 29, a connecting rod 30, a movable transverse plate 31, an internal spring 32 and an extrusion column 33, wherein the supporting blocks 2 are fixedly installed at the upper end of the base 1, the upper end of the supporting blocks 2 is fixedly installed at the lower end of the transverse plate 3, the leg supporting plates 4 are connected to the left side of the transverse plate 3, the carrying plate 5 is installed at the upper end of the lateral side of the transverse plate 3, a backrest 6 is fixedly arranged on the right side of the transverse plate 3, an inserting block 7 is arranged at the upper end of the carrying plate 5, a moving plate 8 is connected above the inserting block 7, an adjusting screw 9 is arranged in the middle of the moving plate 8, the lower end of the adjusting screw 9 is arranged in the middle of the upper end of the inserting block 7, a pushing block 10 is arranged at the lower end of the moving plate 8, a connecting rod 11 is fixedly arranged on the side of the pushing block 10, a pulley 12 is arranged on the side of the pushing block 10, the pulley 12 is arranged at the outer end of a clamping block 13, the inner end of the clamping block 13 is arranged in a finger groove 14, the clamping block 13 and the finger groove 14 are connected with each other through a return spring 15, a buffer plate 16 is arranged on the inner side of the clamping block 13, an elastic cushion 17 is fixedly arranged on the inner side of the buffer plate 16, the buffer plate 16 and the clamping block 13 are connected with each other through a compression spring 18, the right end of the connecting rod 11 is fixedly arranged on the left side of a pressing block 19, the side of the pressing block 19 is installed on the positioning column 20, the lower end of the positioning column 20 is fixedly installed on the carrying plate 5, the inner side of the pressing block 19 is fixedly connected with anti-skid convex points 21, the upper end of the right side of the base 1 is fixedly installed with an electric telescopic rod 22, the left side of the electric telescopic rod 22 is fixedly installed with a clamping plate 23, the left side of the clamping plate 23 is connected with a driving rack 24, the upper end of the driving rack 24 is installed with a circular gear 25, the middle part of the circular gear 25 is installed with a central rod 26, the central rod 26 is wound and connected with a traction rope 27, the upper end of the traction rope 27 is fixedly installed at the lower end of the massage rod 28, the end of the massage rod 28 and the carrying plate 5 are connected with each other through a vortex spring 29, the upper end of the clamping plate 23 is fixedly installed with an engaging rod 30, the upper end of the engaging rod 30 is installed at the lower end of a movable transverse plate 31, the left side of the movable transverse plate 31 and the inside of the backrest 6 are connected with each other through a built-in spring 32, and the middle part of the left side of the movable transverse plate 31 is fixedly provided with an extrusion column 33.

The middle part of the moving plate 8 is in threaded connection with the adjusting screw 9, the lower end of the moving plate 8 is in sliding connection with the inserting block 7, finger grooves 14 are uniformly distributed on the inserting block 7 at equal intervals, and the moving plate 8 can be prevented from synchronously rotating along with the adjusting screw 9 by sliding of the moving plate 8 on the inserting block 7.

Promote piece 10 at the lower extreme evenly distributed of movable plate 8, and promote piece 10 and set up to isosceles trapezoid structure to promote for laminating each other between the avris of piece 10 and the pulley 12, promote the motion of piece 10 and can extrude pulley 12 under isosceles trapezoid structure's effect.

Be integrated into one piece structure between buffer board 16 and the cushion 17, and laminate each other between buffer board 16's outer end outer wall and the grip block 13 to be sliding connection between buffer board 16 and the grip block 13, buffer board 16 can play certain cushioning effect under compression spring 18's effect in the slip on the grip block 13 inboard, avoids causing the injury because of the too big finger to the patient of centre gripping dynamics.

Briquetting 19 and promotion piece 10 between through connecting rod 11 interconnect, and be sliding connection between the avris of briquetting 19 and the reference column 20 to the inboard evenly distributed of briquetting 19 has anti-skidding bump 21, and the motion that promotes piece 10 can drive briquetting 19 under the effect of connecting rod 11 and carry out the simultaneous movement.

The driving rack 24 and the circular gear 25 are in meshed connection, the circular gear 25 and the central rod 26 are in key connection, the inner end of the central rod 26 and the supporting block 2 form a rotating structure, and the central rod 26 can synchronously rotate under the action of the circular gear 25 due to the movement of the driving rack 24.

The massage rod 28 and the center rod 26 are connected with each other through a traction rope 27, a rotating structure is formed between the upper end of the massage rod 28 and the inner side of the carrying plate 5, and the rotation of the center rod 26 can enable the massage rod 28 to rotate around the carrying plate 5 under the action of the traction rope 27.

The movable transverse plate 31 and the clamping plate 23 are both in a welding integrated structure with the end part of the connecting rod 30, the left side of the movable transverse plate 31 is in sliding connection with the backrest 6, the middle part of the left side of the movable transverse plate 31 is in an integrated structure with the right end of the massage rod 28, and the movable transverse plate 31 can slide on the backrest 6 under the action of the connecting rod 30 due to the movement of the clamping plate 23.

The working principle is as follows: when the safety device for preventing impulsion of the hand restraint function of a patient is used, firstly, as shown in figures 1-8, when infusion is required to be carried out on a mental patient, the mental patient firstly sits on the transverse plate 3, the back of the mental patient leans against the backrest 6, meanwhile, legs of the mental patient are placed on the leg supporting plate 4, then, arms of the mental patient penetrate through the pressing block 19, fingers of the mental patient are correspondingly inserted into the finger grooves 14 of the insertion block 7, at the moment, the adjusting screw 9 is rotated, the moving plate 8 can move downwards due to the rotation of the adjusting screw 9, the pushing block 10 can move downwards due to the movement of the moving plate 8, as shown in figures 1-4, the clamping block 13 can move towards the inner side of the finger groove 14 under the action of the oblique edge and the pulley 12 due to the movement of the clamping block 13, the fingers of the mental patient can be limited, and the pressing block 19 can synchronously move downwards due to the movement of the pushing block 10 under the action of the connecting rod 11, the movement of the pressing block 19 can further compress and limit the arm of the mental patient, anti-skidding convex points 21 are uniformly distributed at the lower end of the pressing block 19, the stability of the arm of the mental patient can be improved under the action of the anti-skidding convex points 21 when the arm of the mental patient is limited, as shown in figures 2 and 3, when the clamping block 13 clamps and fastens the finger of the patient, the elastic cushion 17 arranged on the inner side of the buffer plate 16 can play a preliminary buffer role, meanwhile, the buffer plate 16 slides on the clamping block 13 after being stressed, the movement of the buffer plate 16 can play a further clamping and buffering role under the action of the compression spring 18, and therefore the finger of the patient is prevented from being injured due to overlarge clamping force;

as shown in fig. 1 and 5-8, after the hands of the patient are restrained, the electric telescopic rod 22 is opened to enable the clamping plate 23 to perform synchronous left-right reciprocating motion, the reciprocating motion of the clamping plate 23 enables the movable transverse plate 31 to perform synchronous motion under the action of the connecting rod 30, the back of the patient can be subjected to reciprocating knocking massage under the action of the extrusion column 33 through the reciprocating motion of the movable transverse plate 31, as shown in fig. 1, 5 and 6, the reciprocating motion of the clamping plate 23 can drive the driving rack 24 to perform synchronous motion, the reciprocating motion of the driving rack 24 can enable the circular gear 25 to drive the central rod 26 to perform forward and reverse rotation, the traction rope 27 can be stored when the central rod 26 rotates forward, the stored traction rope 27 can pull the massage rod 28 to move downward, and the traction rope 27 is lengthened when the central rod 26 rotates reversely, the massage rod 28 resets under the effect of the vortex spring 29, so that the reciprocating motion of the massage rod 28 is realized, the reciprocating motion of the massage rod 28 can knock and massage the legs of the mental patient, the legs and the back of the patient can be massaged through the reciprocating motion of the massage rod 28 and the extrusion column 33, the phenomenon that the patient feels uncomfortable in the process of infusion is avoided, and the possibility that the impulsiveness phenomenon occurs to the mental patient is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a safety equipment of prevention impulsion patient's hand restraint function, includes base (1), supporting shoe (2), carries board (5), back (6) and electric telescopic handle (22), its characterized in that: the upper end of the base (1) is fixedly provided with a supporting block (2), the upper end of the supporting block (2) is fixedly arranged at the lower end of a transverse plate (3), the left side of the transverse plate (3) is connected with a leg supporting plate (4), a carrying plate (5) is arranged at the side edge of the upper end of the transverse plate (3), a backrest (6) is fixedly arranged at the right side of the transverse plate (3), an inserting block (7) is arranged at the upper end of the carrying plate (5), a movable plate (8) is connected above the inserting block (7), an adjusting screw (9) is arranged in the middle of the movable plate (8), the lower end of the adjusting screw (9) is arranged in the middle of the upper end of the inserting block (7), a pushing block (10) is arranged at the lower end of the movable plate (8), a connecting rod (11) is fixedly arranged at the side edge of the pushing block (10), and a pulley (12) is arranged at the side edge of the pushing block (10), and pulley (12) installs the outer end at grip block (13), the inner of grip block (13) is installed in the inside that indicates groove (14), and grip block (13) and indicate between groove (14) through reset spring (15) interconnect, buffer board (16) are installed to the inboard of grip block (13), and the inboard fixed mounting of buffer board (16) has cushion (17), and through compression spring (18) interconnect between buffer board (16) and grip block (13), the right-hand member fixed mounting of connecting rod (11) is in the left side of briquetting (19), and the avris of briquetting (19) installs on reference column (20), and the lower extreme fixed mounting of reference column (20) is on carrying board (5), and the inboard fixedly connected with antiskid bump (21) of briquetting (19), the right side upper end fixed mounting of base (1) has electric telescopic handle (22), and the left side of the electric telescopic rod (22) is fixedly provided with a clamping plate (23), the left side of the clamping plate (23) is connected with a driving rack (24), a round gear (25) is arranged at the upper end of the driving rack (24), a central rod (26) is arranged in the middle of the round gear (25), a traction rope (27) is wound and connected on the central rod (26), the upper end of the traction rope (27) is fixedly arranged at the lower end of the massage rod (28), the end part of the massage rod (28) is connected with the carrying plate (5) through a vortex spring (29), the upper end of the clamping connection plate (23) is fixedly provided with a connecting rod (30), the upper end of the connecting rod (30) is arranged at the lower end of the movable transverse plate (31), the left side of the movable transverse plate (31) is connected with the inside of the backrest (6) through an internal spring (32), and the middle part of the left side of the movable transverse plate (31) is fixedly provided with an extrusion column (33);

the middle part of the moving plate (8) is in threaded connection with the adjusting screw (9), the lower end of the moving plate (8) is in sliding connection with the inserting block (7), and finger grooves (14) are uniformly distributed in the inserting block (7) at equal intervals;

the pushing blocks (10) are uniformly distributed at the lower end of the moving plate (8), the pushing blocks (10) are in an isosceles trapezoid structure, and the sides of the pushing blocks (10) are mutually attached to the pulleys (12);

the buffer plate (16) and the elastic cushion (17) are of an integrated structure, the outer end outer wall of the buffer plate (16) is attached to the clamping block (13), and the buffer plate (16) is in sliding connection with the clamping block (13);

briquetting (19) and promotion piece (10) are through connecting rod (11) interconnect, and be sliding connection between the avris of briquetting (19) and reference column (20) to the inboard evenly distributed of briquetting (19) has anti-skidding bump (21).

2. A safety device for preventing an impulsive patient's hand-restraint function as claimed in claim 1, wherein: the driving rack (24) is in meshed connection with the circular gear (25), the circular gear (25) is in key connection with the central rod (26), and the inner end of the central rod (26) and the supporting block (2) form a rotating structure.

3. A safety device to prevent impulsive patient hand restraint functions as claimed in claim 1, wherein: the massage rod (28) and the central rod (26) are connected with each other through a traction rope (27), and a rotating structure is formed between the upper end of the massage rod (28) and the inner side of the carrying plate (5).

4. A safety device to prevent impulsive patient hand restraint functions as claimed in claim 1, wherein: the movable transverse plate (31) and the clamping plate (23) are in a welding integrated structure with the end part of the connecting rod (30), the left side of the movable transverse plate (31) is in sliding connection with the backrest (6), and the middle part of the left side of the movable transverse plate (31) is in an integrated structure with the right end of the massage rod (28).