CN219341324U

CN219341324U - Pulse pressing belt with automatic telescopic function

Info

Publication number: CN219341324U
Application number: CN202320882978.XU
Authority: CN
Inventors: 张凤; 王青尔; 付微微
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-14
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a pulse pressing belt with an automatic telescopic function, which comprises a pulse pressing belt winding mechanism and a pulse pressing belt device, wherein the pulse pressing belt device is arranged at one side of the pulse pressing belt winding mechanism; the pulse pressing belt device comprises a pulse pressing belt device base, and a plurality of hanging mechanisms are arranged on an arc-shaped track at the top end of the pulse pressing belt device base; the first conveying wheel and the second conveying wheel are rotatably arranged on the base of the pulse pressing belt device, and the pulse pressing belt locking device is arranged on the right side of the second conveying wheel; an arm placing table is arranged at the front end inside the base of the pulse pressing belt device. This application drives a set axle through first motor and accomodates to pressing the pulse area, combines pressing pulse area locking device through hanging the mechanism, adjusts the interval between third transfer wheel and the fourth transfer wheel, through the tight degree of pressing pulse area of first motor or second motor adjustment, presses pulse area device base upper portion and presses pulse area device base lower part left side articulated, will have used pressing the pulse area to take out from the left side, conveniently changes, reduces medical personnel work load.

Description

Pulse pressing belt with automatic telescopic function

Technical Field

The utility model relates to the technical field of blood sampling auxiliary equipment, in particular to a tourniquet with an automatic telescopic function.

Background

The tourniquet, also called tourniquet, is used for tightening the arm to enable blood volume to be full and then vein to be revealed when intravenous transfusion or blood collection is carried out, and is convenient for nurses to carry out intravenous transfusion or blood collection.

In the blood collection process of the prior art, a rubber tube is usually used as a pulse pressing belt for pulse pressing treatment of a patient. The blood collection workload of medical personnel every day is big, and tightening arm this kind of operation mode is taken as the tourniquet through current rubber tube, wastes time and energy, inefficiency, and the elasticity of tourniquet is difficult for mastering to blood sampling to every patient all need demolish the tourniquet packing, leads to the increase of medical personnel's work load.

Therefore, it is necessary to provide a tourniquet with an automatic stretching function, which solves the problems existing in the prior art.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a tourniquet with an automatic telescopic function, which solves the problems that the workload of the tourniquet is large by a rubber tube in the blood collection process and the tightness of the tourniquet is not easy to control in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pulse pressing belt with an automatic telescopic function comprises a pulse pressing belt winding mechanism and a pulse pressing belt device, wherein the pulse pressing belt device is arranged on one side of the pulse pressing belt winding mechanism;

the tourniquet device comprises a tourniquet device base,

a plurality of hanging mechanisms are arranged on an arc-shaped track at the top end of the base of the pulse pressing belt device;

the base of the pulse pressing belt device is rotatably provided with a first conveying wheel and a second conveying wheel, and the right side of the second conveying wheel is provided with a pulse pressing belt locking device;

an arm placing table is arranged at the front end inside the base of the pulse pressing belt device.

Preferably, the pulse pressing belt winding mechanism comprises a pulse pressing belt winding mechanism base, a pulse pressing belt accommodating disc is rotatably arranged on the pulse pressing belt winding mechanism base, a pulse pressing belt is placed on the pulse pressing belt accommodating disc, and a disc shaft of the pulse pressing belt accommodating disc is detachably connected with the output shaft of the first motor; one side on the pulse pressing belt winding mechanism is provided with an opening, the lower part of the opening is provided with a first pulley, and the first pulley is rotationally connected with the base of the pulse pressing belt winding mechanism.

Preferably, the suspension mechanism comprises a hook fixedly connected with the arc-shaped track, a spring, a connecting rod and a second pulley, one end of the spring is detachably connected with the hook, the other end of the spring is detachably connected with the connecting rod, and the second pulley is rotationally connected between the adjacent connecting rods.

Preferably, the tourniquet locking device comprises a third conveying wheel, a fourth conveying wheel and an arc-shaped groove, wherein the upper part of the third conveying wheel is rotatably arranged on the tourniquet device base, the fourth conveying wheel is slidably arranged in the arc-shaped groove, and a rotating shaft of the third conveying wheel is detachably connected with the second motor.

Preferably, the rotating shaft of the fourth conveying wheel penetrates through and extends to the outer side of the base of the pulse pressing belt device to be fixedly connected with the first gear, the second gear is rotationally connected to the base of the pulse pressing belt device, the first gear is meshed with the second gear, and the rotating shaft of the second gear is connected with the third motor.

Preferably, the tourniquet device base comprises a tourniquet device base upper portion and a tourniquet device base lower portion, the tourniquet device base upper portion is hinged to the left side of the tourniquet device base lower portion, and the tourniquet device base upper portion is inserted into the right side of the tourniquet device base lower portion.

Preferably, a heater is arranged in the arm placing table.

Preferably, the arm placing table is provided with a back cushion.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a place in pressing the pulse area winding mechanism through pressing the pulse area, the winding of lapping presses the pulse area to take in on pressing the pulse area and accomodates the dish, presses the pulse area to accomodate the dish axle of dish and can dismantle with first motor output shaft and be connected, drives the dish axle through first motor and accomodates pressing the pulse area, controls presses the pulse area to emit length, presses the pulse area to send to pressing the pulse area device with the first pulley of opening part, prevents that pressing the pulse area wearing and tearing from receiving the pollution.

2. After this application passes first transfer wheel through hanging the mechanism with pressing the pulse area, when passing through the arc track, press pulse area and second pulley roll connection, place after the platform is placed to the arm when suffering from the arm, tighten up the pulse area, the connecting rod passes through spring and couple elastic connection for after the receipts pressing the pulse area, the last pulse area of pressing of second pulley can paste tight patient's arm, realizes tightening the arm and makes the function that blood volume fills up then vein appear, through setting up pulse area locking device, adjusts the interval between third transfer wheel and the fourth transfer wheel, will press the pulse area locking through pulse area locking device. The space between the third transmission wheel and the fourth transmission wheel is adjusted by adjusting the position of the fourth transmission wheel arranged in the arc-shaped groove through the meshing of the first gear and the second gear. The tightening degree of the tourniquet is adjusted through the first motor or the second motor.

3. The device is hinged to the left side of the lower portion of the base through the upper portion of the base of the pulse pressing belt device and the right side of the lower portion of the base of the pulse pressing belt device, after blood collection is completed, the pulse pressing belt is loosened, the upper portion of the base of the pulse pressing belt device is opened, an arm of a patient is pulled out from the pulse pressing belt device, the left side of the arm is pulled out from the left side of the arm, the replacement is facilitated, and the workload of medical staff is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a tourniquet device according to the present utility model;

FIG. 3 is a schematic view of the locking device of the tourniquet of the present utility model;

FIG. 4 is a schematic view of a suspension mechanism according to the present utility model;

FIG. 5 is an enlarged view of the structure A in FIG. 3;

FIG. 6 is a schematic diagram of the operation at A in the schematic diagram of FIG. 3 of the present utility model.

The reference numerals in the figures are:

a pulse pressing belt winding mechanism; 11. a base of a pulse pressing belt winding mechanism; 112. a tourniquet storage tray; 1121. a disc shaft; 113. a pulse pressing belt; 114. an opening; 1141. a first pulley; 2. a tourniquet device; 21. a tourniquet device base 211, an arcuate track; 212. a suspension mechanism;

a hook; 2122. a spring; 2123. a connecting rod; 2124. a second pulley; 213. a first transfer wheel; 214. a second transfer wheel; 22. the upper part of the base of the tourniquet device; 23. the lower part of the base of the tourniquet device; 3. a tourniquet locking device; 31. a third transfer wheel; 32. a fourth transfer wheel; 33. an arc-shaped groove; 34. a second gear; 35. a first gear; 4. arm placing table.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 6, a tourniquet with an automatic telescopic function comprises a tourniquet rolling mechanism 1 and a tourniquet device 2, wherein the tourniquet device 2 is arranged on one side of the tourniquet rolling mechanism 1;

the tourniquet device 2 comprises a tourniquet device base 21,

a plurality of hanging mechanisms 212 are arranged on an arc-shaped track 211 at the top end of the tourniquet device base 21;

the first conveying wheel 213 and the second conveying wheel 214 are rotatably arranged on the base 21 of the tourniquet device, and the tourniquet locking device 3 is arranged on the right side of the second conveying wheel 214;

the front end of the inside of the base 21 of the tourniquet device is provided with an arm placing table 4.

Further, the tourniquet rolling mechanism 1 comprises a tourniquet rolling mechanism base 11, a tourniquet accommodating disc 112 is rotatably arranged on the tourniquet rolling mechanism base 11, a tourniquet 113 is arranged on the tourniquet accommodating disc 112, and a disc shaft 1121 of the tourniquet accommodating disc 112 is detachably connected with the output shaft of the first motor; an opening 114 is arranged on one side of the tourniquet rolling mechanism 1, a first pulley 1141 is arranged at the lower part of the opening 114, and the first pulley 1141 is rotatably connected with the tourniquet rolling mechanism base 11. The coiled pulse pressing belt 113 is wound on the pulse pressing belt accommodating disc 112, the first motor drives the disc shaft 1121 to accommodate the pulse pressing belt 113, the pulse pressing belt 113 is controlled to discharge length, and the discharged pulse pressing belt 113 is conveyed to the pulse pressing belt device 1 through the first pulley 1141 at the opening 114, so that the pulse pressing belt 113 is prevented from being worn and polluted.

Further, the suspension mechanism 212 includes a hook 2121 fixedly connected to the arc-shaped track 211, a spring 2122, a connecting rod 2123 and a second pulley 2124, one end of the spring 2122 is detachably connected to the hook 2121, the other end of the spring 2122 is detachably connected to the connecting rod 2123, and the second pulley 2124 is rotatably connected between adjacent connecting rods 2123. The tourniquet 113 passes through the first pulley 1141, reaches the suspension mechanism 212 through the first conveying wheel 213, the suspension mechanism 212 is arranged on the arc-shaped track 211, the tourniquet 113 is in rolling connection with the second pulley 2124, when a patient's arm is placed on the arm placement table 4, the tourniquet 113 is contracted, the connecting rod 2123 is elastically connected with the hook 2121 through the spring 2122, so that after the tourniquet 113 is contracted, the tourniquet 113 on the second pulley 2124 can be tightly attached to the arm of a patient, and the function of tightening the arm to enable blood volume to be full and then vein to be revealed is realized.

Further, the tourniquet locking device 3 comprises a third conveying wheel 31, a fourth conveying wheel 32 and an arc groove 33, wherein the upper portion of the third conveying wheel 31 is rotatably arranged on the tourniquet device base 21, the fourth conveying wheel 32 is slidably arranged in the arc groove 33, and a rotating shaft of the third conveying wheel 31 is detachably connected with the second motor. The fourth transfer wheel 32 is slidably disposed in the arc groove 33, and the gap between the third transfer wheel 31 and the fourth transfer wheel 32 is adjusted to lock the tourniquet 113 by the tourniquet locking device 3. And adjusting the tightening degree of the tourniquet through the second motor.

Further, the rotating shaft of the fourth transmission wheel 32 penetrates through and extends to the outer side of the tourniquet device base 21 to be fixedly connected with the first gear 35, the tourniquet device base 21 is rotatably connected with the second gear 34, the first gear 35 is meshed with the second gear 34, and the rotating shaft of the second gear 34 is connected with the third motor. The distance between the third transfer wheel 31 and the fourth transfer wheel 32 is adjusted by adjusting the position at which the fourth transfer wheel 32 is disposed in the arc-shaped groove 33 by meshing the first gear 35 with the second gear 34.

Further, the tourniquet device base 21 comprises a tourniquet device base upper portion 22 and a tourniquet device base lower portion 23, the tourniquet device base upper portion 22 is hinged to the left side of the tourniquet device base lower portion 23, and the tourniquet device base upper portion 22 is inserted into the right side of the tourniquet device base lower portion 23. After blood collection is completed, the tourniquet 113 is loosened, the upper part 21 of the tourniquet device base is opened, the arm of a patient is pulled out from the tourniquet device 1, and the tourniquet which is just used is pulled out from the left side, so that replacement is convenient, and the workload of medical staff is reduced.

Further, a heater is provided in the arm placement table 4. The heater inside the arm placement table 4 can prevent supercooled weather, and the patient places the arm on the arm placement table 4 with uncomfortable feeling.

Further, a back cushion is arranged on the arm placing table 4. The back cushion on the arm placing table 4 is replaceable, and the back cushion can be replaced after being polluted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tourniquet with automatic flexible function which characterized in that: comprises a pulse pressing belt winding mechanism (1) and a pulse pressing belt device (2), wherein the pulse pressing belt device (2) is arranged at one side of the pulse pressing belt winding mechanism (1);

the tourniquet device (2) comprises a tourniquet device base (21),

a plurality of hanging mechanisms (212) are arranged on an arc-shaped track (211) at the top end of the tourniquet device base (21);

the first conveying wheel (213) and the second conveying wheel (214) are rotatably arranged on the base (21) of the pulse pressing belt device, and the pulse pressing belt locking device (3) is arranged on the right side of the second conveying wheel (214);

an arm placing table (4) is arranged at the front end inside the base (21) of the tourniquet device.

2. The tourniquet with automatic telescoping function according to claim 1, wherein: the pulse pressing belt winding mechanism (1) comprises a pulse pressing belt winding mechanism base (11), a pulse pressing belt accommodating disc (112) is rotatably arranged on the pulse pressing belt winding mechanism base (11), a pulse pressing belt (113) is arranged on the pulse pressing belt accommodating disc (112), and a disc shaft (1121) of the pulse pressing belt accommodating disc (112) is detachably connected with the output shaft of the first motor; one side on the pulse pressing belt winding mechanism (1) is provided with an opening (114), the lower part of the opening (114) is provided with a first pulley (1141), and the first pulley (1141) is rotationally connected with the pulse pressing belt winding mechanism base (11).

3. The tourniquet with automatic telescoping function according to claim 1, wherein: the hanging mechanism (212) comprises a hook (2121) fixedly connected with the arc-shaped track (211), a spring (2122), a connecting rod (2123) and a second pulley (2124), one end of the spring (2122) is detachably connected with the hook (2121), the other end of the spring (2122) is detachably connected with the connecting rod (2123), and the second pulley (2124) is rotationally connected between the adjacent connecting rods (2123).

4. The tourniquet with automatic telescoping function according to claim 1, wherein: the pulse pressing belt locking device (3) comprises a third conveying wheel (31), a fourth conveying wheel (32) and an arc-shaped groove (33), wherein the upper part of the third conveying wheel is rotatably arranged on the pulse pressing belt device base (21), the fourth conveying wheel (32) is slidably arranged in the arc-shaped groove (33), and a rotating shaft of the third conveying wheel (31) is detachably connected with a second motor.

5. The tourniquet with automatic telescoping function according to claim 4, wherein: the rotating shaft of the fourth conveying wheel (32) penetrates through and extends to the outer side of the pulse pressing belt device base (21) to be fixedly connected with a first gear (35), the pulse pressing belt device base (21) is rotatably connected with a second gear (34), the first gear (35) is meshed with the second gear (34), and the rotating shaft of the second gear (34) is connected with a third motor.

6. The tourniquet with automatic telescoping function according to claim 1, wherein: the tourniquet device base (21) comprises a tourniquet device base upper portion (22) and a tourniquet device base lower portion (23), the tourniquet device base upper portion (22) is hinged to the left side of the tourniquet device base lower portion (23), and the tourniquet device base upper portion (22) is connected to the right side of the tourniquet device base lower portion (23) in an inserting mode.

7. The tourniquet with automatic telescoping function according to claim 1, wherein: a heater is arranged in the arm placing table (4).

8. The tourniquet with automatic telescoping function according to claim 1, wherein: the arm placing table (4) is provided with a back cushion.