CN219680708U

CN219680708U - Tourniquet

Info

Publication number: CN219680708U
Application number: CN202320963276.4U
Authority: CN
Inventors: 于利; 张艳云; 王晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-09-15
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a tourniquet, which comprises an elastic band and an adjusting device for clamping/loosening the elastic band, wherein the lower end of the inner part of the adjusting device is provided with a groove for fixedly connecting one end of the elastic band, the other end of the elastic band is fixedly connected with a drawing head through a through hole penetrating the upper end of the inner part of the adjusting device, the inner wall surface of the elastic band is provided with a soft cushion for pressing and blocking bleeding points, the inner wall surface of the elastic band in the tourniquet is sleeved with the soft cushion, blood stopping cells in the soft cushion can be cotton balls or silica gel balls with protective films adhered to the surfaces, the bleeding points can be effectively pressed and stopped, the whole position of the blood stopping balls can be adjusted through the cover belt, the loosening of the elastic band can be effectively prevented through the adjusting device on the tourniquet, the whole adjusting process can be completed through one hand, the use efficiency can be improved, and the hemostatic effect and the hemostatic can be more effective and accurate.

Description

Tourniquet

Technical Field

The utility model belongs to the field of medical supplies, and particularly relates to a tourniquet.

Background

The tourniquet is an appliance for blood transfusion, blood drawing, hemostasis and other situations in the medical process, the purpose of hemostasis is achieved by pressing blood vessels to block blood flow, the traditional tourniquet is a rubber tube or a rubber strip which is recycled, the tourniquet in the form gradually exits from a history stage due to the cross infection risk along with the integral promotion of medical and health requirements and technology, and the tourniquet in the form is a wide and flat disposable tourniquet which is made of natural rubber, takes the strip as a unit and is independently packaged.

However, at present, the tourniquet commonly used clinically needs two hands to adjust the tourniquet, the operation is more troublesome, the anti-slip function is poor, when a user carelessly moves the tourniquet, not only a wound can be touched, but also the wound infection can be caused, the existing tourniquet has poor tightness adjusting effect, the practicability is low, the bleeding point can not be accurately compression-stopped, and the patient can feel uncomfortable.

Therefore, aiming at the problems that the prior tourniquet is inconvenient to adjust the tightness and can not accurately perform compression hemostasis on bleeding points, a tourniquet for solving the problems is needed.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the tourniquet, the inner wall surface of the elastic band in the tourniquet is sleeved with the soft cushion, the hemostatic cells in the soft cushion can be cotton balls or silica gel balls with protective films adhered to the surfaces, the bleeding points can be effectively compression-hemostatic, the hemostatic balls can drive the hemostatic cells to adjust the whole position through the sleeve belt, the adjusting device on the tourniquet can effectively prevent the elastic band from loosening, the whole process can be completed through one hand, the use efficiency is improved, and the bleeding can be effectively and accurately stopped.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a tourniquet, includes the elastic cord and is used for chucking/pine to take off the adjusting device of elastic cord, the adjusting device is inside lower extreme offered and is used for fixed connection the recess of elastic cord one end, the other end of elastic cord is through running through the through-hole that sets up the inside upper end of adjusting device and pull head fixed connection, the elastic cord internal face is provided with the cushion that is used for pressing stifled bleeding point.

In order to enable the tourniquet to be more convenient to adjust, the adjusting device comprises an outer shell, an installing groove is formed in the top of the outer shell, a pressing plate used for pressing is arranged on the upper portion of the outer shell, a plurality of springs used for resetting are arranged between the bottom of the pressing plate and the installing groove, fixing plates are arranged on two sides of the pressing plate, fixing columns are arranged between inner side faces of the two fixing plates, a shaft sleeve is connected to the outer wall of the fixing columns in a rotating mode, a rocker plate enabling two ends to lift up and down is fixedly connected to the outer wall of the shaft sleeve, one end of the rocker plate is connected with the pressing plate, the other end of the rocker plate is connected with a nail plate used for pressing the elastic band, the pressing plate is lowered through pressing the pressing plate, accordingly the nail plate is tilted up through the rocker plate, the elastic band can freely penetrate out or retract in the adjusting device, when the pressing plate is not pressed, the springs at the bottom of the pressing plate jack up, the nail plate is pressed back by the rocker plate, and the elastic band is prevented from retracting.

In order to enable the adjusting device to more effectively check the elastic band, as a further improvement of the utility model, a plurality of nails which are distributed in a linear array and used for nailing the elastic band are fixed at the bottom of the nail plate, the nail plate is pressed on the surface of the elastic band through the matching of the spring and the wane, and then the elastic band is nailed through the nails fixed at the bottom of the nail plate, so that the elastic band is prevented from being drawn back, and the effect of check is achieved.

As a further improvement of the utility model, the inner top surface of the through hole at the upper end of the adjusting device is also provided with a baffle plate for blocking the elastic band, the baffle plate is positioned close to the nail plate, the bottom surface of the baffle plate is in contact with the elastic band, when a user or medical staff adjusts the elastic band, the pressing plate is required to be pressed to lift the nail plate, and at the moment, the baffle plate arranged at the inner top surface of the through hole at the upper end of the adjusting device is required to block the elastic band which is nailed up by the bottom of the nail plate, so that the next operation is ensured to be smoothly carried out.

In order to accurately press and stop bleeding at the position of the bleeding point, as a further improvement of the utility model, the soft cushion comprises a sleeve belt sleeved on the elastic belt, and blood stopping cells are fixedly arranged on the sleeve belt, wherein the sleeve belt can enable medical staff or users to adjust the position of the blood stopping cells to press and stop according to different positions of the bleeding point, and then the bleeding point is effectively pressed and stopped to ensure the hemostatic effect.

As a further improvement of the utility model, the blood stopping cells are cotton balls or silica gel balls with protective films adhered on the surfaces.

In order to enable medical staff or users to more conveniently adjust the elastic band, as a further improvement of the utility model, the upper surface and the lower surface of the drawing head are provided with notches convenient for gripping, and friction between the drawing head and the notch arranged on the upper surface and the lower surface of the drawing head is increased, so that the elastic band can be more conveniently adjusted.

In summary, compared with the prior art, the utility model has at least one of the following beneficial technical effects:

1. the adjusting device provided by the utility model can enable a user to adjust the elastic band sleeved at the bleeding point in a single-hand pressing or pulling mode, and the thimble arranged at the bottom of the nail plate in the adjusting device is utilized to fasten the adjusted elastic band, so that the elastic band is prevented from being pulled back, the adjusted elastic degree can meet the comfort requirement of the user, and the elastic band is not easy to loosen, and the structure can not only effectively shorten the adjusting time, but also reduce the difficulty of the user or medical staff during adjustment and improve the convenience of overall operation.

2. The soft cushion arranged on the elastic band comprises the sleeve band sleeved on the elastic band and the hemostatic ball fixedly arranged on the sleeve band, and the hemostatic ball can be a cotton ball or a silica gel ball with a protective film stuck on the surface, so that the hemostatic effect of bleeding points can be effectively compressed and stopped, and furthermore, due to the design, medical staff or a user can adjust the position of the hemostatic ball according to different positions of the bleeding points, and then the bleeding points are compressed and stopped more accurately.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a partial enlarged view of the region a in fig. 2.

Fig. 4 is a cross-sectional view taken along section symbol A-A of fig. 2.

Fig. 5 is an isometric view of an adjustment device in accordance with the present utility model.

Fig. 6 is a top view of an adjustment device according to the present utility model.

Fig. 7 is a cross-sectional view taken along section symbol B-B of fig. 6.

Fig. 8 is a partial enlarged view of region B in fig. 7.

Fig. 9 is a schematic view of a prior art tourniquet worn securely.

Fig. 10 is a schematic view of the fastening wearing of the tourniquet of the present utility model.

Fig. 11 is a schematic view of a tourniquet compression hemostasis point in accordance with the present utility model.

Fig. 12 is a schematic cross-sectional view of fig. 11 taken along section symbol C-C.

In the figure: 1-an elastic band; 2-a pull head; 3-adjusting means; 301-pressing plates; 302-rocker; 303-a fixed plate; 304-fixing the column; 305-an outer shell; 306-a spring; 307-baffles; 308-nailing the plate; 309-stapling; 310-mounting groove; 311-shaft sleeve; 4-soft cushion; 401-stopping blood cells; 402-strapping; 5-bleeding points.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," and the like in the description of the present utility model, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

the tourniquet comprises an elastic band 1 and an adjusting device 3 for clamping/loosening the elastic band 1, wherein a groove for fixedly connecting one end of the elastic band 1 is formed in the lower end of the inner portion of the adjusting device 3, the other end of the elastic band 1 is fixedly connected with a drawing head 2 through a through hole penetrating through the upper end of the inner portion of the adjusting device 3, and a soft cushion 4 for pressing and blocking bleeding points is arranged on the inner wall surface of the elastic band 1.

The working principle is briefly described:

the user or medical personnel firstly loosens the elastic band 1 to a proper range through the adjusting device 3, the elastic band 1 is sleeved near a bleeding point of a demand person, the soft cushion 4 arranged on the inner wall surface of the elastic band 1 is aligned with the bleeding point, then the elastic band 1 is tightly drawn to a range meeting the demand through the matching of the adjusting device 3 and the drawing head 2, the extrusion force at the bleeding point pressed by the soft cushion 4 is maximum, and the bleeding point is effectively pressed and stopped more pertinently.

In connection with the tourniquet shown in fig. 9 of the specification, both ends of the elastic band 1 in the tourniquet need to pass through the adjusting device 3 to enable the tourniquet to be fastened and worn on the arm of a person to be treated, and the pressure generated by the elastic band 1 on each part of the skin of the outer wall of the arm of the person to be treated is equal, and the tourniquet does not have a good and accurate compression hemostasis effect, and when the tourniquet is fastened and worn on the arm of the person to be treated, the adjusting device 3 is relatively perpendicular to the arm of the person to be treated, so that inconvenience is caused when the person to be treated adjusts the tightness or performs other actions.

According to the tourniquet disclosed by the utility model, one end of the elastic band 1 is fixed in the adjusting device 3, the other end of the elastic band passes through the adjusting device 3, and the head is fixed with the drawing head 2, so that a single person can drive the elastic band 1 to adjust the fastening degree of the elastic band 1 through the drawing head 2, wherein the soft cushion 4 arranged on the inner wall surface of the elastic band 1 can be manually adjusted, the soft cushion 4 is aligned to the bleeding point 5, the fastening degree of the elastic band 1 is adjusted again, the bleeding point 5 is accurately blocked by pressure, and the adjusting device 3 can be flatly attached to the skin surface of the arm of a person to be treated after the fastening degree is adjusted, so that inconvenience is avoided when the person to be treated adjusts the fastening degree or performs other actions.

In the actual situation, the blood flow of veins is flowing in the heart direction when blood is generally drawn or infused, so that the near-heart end of a puncture point is pricked by a vein pressing belt which is equivalent to a common rubber tube to block the back flow of veins, blood can be accumulated in veins to expand the veins, so that medical staff can conveniently puncture the veins, the elastic belt 1 also has the function of the vein pressing belt, and the tourniquet is worn on the arm of a person to be treated before blood is drawn or infused, and the vein back flow in the arm of the person to be treated is blocked by the cooperation of the elastic belt 1, the drawing head 2 and the adjusting device 3, so that the medical staff can conveniently puncture the veins on the arm of the person to be treated to be punctured.

It is worth noting that, adjusting device 3 in this embodiment can make medical personnel or user press or the mode of pull through the singlehanded, come to cup joint the elastic cord 1 of bleeding point department and adjust to utilize adjusting device 3 to carry out the non return to the elastic cord 1 after adjusting, avoid elastic cord 1 to carry out the back-draw, make the elasticity degree after adjusting can satisfy user's comfortable demand, and be difficult to the pine and take off, this structure not only can effectually shorten the regulation time, can also reduce the degree of difficulty of user or medical personnel when adjusting, improve the convenience of whole operation.

Example 2:

as one of the optimized structural designs of the embodiment 1, as shown in fig. 1-8, in order to make the tourniquet more convenient to adjust, the adjusting device 3 includes an outer shell 305, an installation groove 310 is formed in the top of the outer shell 305, a pressing plate 301 for pressing is provided on the upper portion of the outer shell 305, a plurality of springs 306 for resetting are provided between the bottom of the pressing plate 301 and the installation groove 310, fixing plates 303 are provided on two sides of the pressing plate 301, fixing columns 304 are provided between inner side surfaces of the fixing plates 303, an outer wall of the fixing columns 304 is rotatably connected with a shaft sleeve 311, an outer wall surface of the shaft sleeve 311 is fixedly connected with a rocker 302 for lifting up and down two ends, one end of the rocker 302 is connected with the pressing plate 301, the other end is connected with a nail plate 308 for pressing the elastic band 1, in this embodiment, a user or a medical staff can lower the position of the pressing plate 301 by pressing the pressing plate 301, so that the nail plate 308 is lifted up through the rocker 302, the elastic band 1 can freely pull or pull back the pressing plate 3, when the pressing plate 301 is not pulled back by the pressing plate 301, the spring 306 is not pulled back by the pressing plate 301, and the elastic band 1 is prevented from being pulled back by the bottom of the pressing plate 301, and the elastic band 1 is prevented from being pulled back by the pressing 1.

It should be noted that, the rocker 302 in the adjusting device 3 is sleeved on the outer wall surface of the fixed column 304 through the shaft sleeve 311 fixedly connected with the rocker 302, so that the rocker can rotate, the two ends of the rocker can be lifted up and down, the spring 306 in the adjusting device 3 can push the pressing plate 301 connected with one end of the rocker 302 to a high position through self resilience force under the condition of no external force compaction, and the nail plate 308 at the other end of the rocker 302 is pressed down to the surface of the elastic band 1, so that the elastic band 1 is prevented from being pulled back.

It should be further noted that, in order to make the adjusting device 3 more effectively perform non-return on the elastic band 1, a plurality of pins 309 which are distributed in a linear array and are used for nailing the elastic band 1 are fixed at the bottom of the nail plate 308, the nail plate 308 is pressed on the surface of the elastic band 1 through the cooperation of the spring 306 and the rocker 302, and then the elastic band 1 is nailed through the pins 309 fixed at the bottom of the nail plate 308, so that the elastic band 1 is prevented from being drawn back, thereby achieving the non-return effect.

Example 3:

in this embodiment, as shown in fig. 1-8, the inner top surface of the through hole at the upper end of the adjusting device 3 is further provided with a baffle 307 for blocking the elastic band 1, the position of the baffle 307 is close to the nail plate 308, and the bottom surface of the baffle 307 contacts with the elastic band 1, so that the baffle 307 in this embodiment can block the elastic band 1 carried by the nail needle 309 at the bottom of the nail plate 308 when a user or a medical staff adjusts the elastic band 1, thereby ensuring the smooth proceeding of the next operation.

It should be noted that, the baffle 307 disposed on the inner top surface of the through hole at the upper end of the adjusting device 3 is disposed on any side close to the nail plate 308 or on both sides close to the nail plate 308, and the bottom surface of the baffle 307 contacts with the wall surface of the elastic band 1, so that the baffle 307 can smoothly stop the elastic band 1 fastened by the nail needle 309 when adjusting the tightness of the elastic band 1.

It is further worth noting that, in order to be able to carry out accurate hemostasis by compression to the position of bleeding point, cushion 4 is including cup jointing the cover area 402 on the elastic cord 1, the fixed hemostasis cell 401 that is provided with on the cover area 402, hemostasis cell 401 is cotton ball or the silica gel ball that has the protection film on the surface, and the cover area 402 that wherein sets up can make medical personnel or user according to the difference of bleeding point position, adjusts the position that hemostasis cell 401 is pressed stifled, carries out effectual hemostasis by compression to the bleeding point in turn, guarantees hemostatic effect.

In order to effectively perform compression hemostasis on the bleeding points 5, a protective film is further arranged on the surface of the hemostatic ball 401 in the soft cushion 4, the hemostatic ball 401 is protected by the protective film, and the hemostatic ball 401 is prevented from being infected in the process of taking or wearing, so that bacteria on the hemostatic ball 401 are infected, the bleeding points 5 on the arms of a person to be treated are infected, and further more serious infection is caused.

In order to make the medical personnel or the user more convenient to adjust the elastic band 1, the notch convenient to grasp is all offered to the pull head 2 upper and lower face, through the notch of offering below the pull head 2, increase and pull head 2's friction to more convenient to adjust the elastic band 1.

A method of using a tourniquet as shown in figures 1-12 in combination with the description: before blood drawing or transfusion, the tourniquet is worn on the arm of a person to be treated, venous reflux in the arm of the person to be treated is blocked by matching of the elastic band 1, the drawing head 2 and the adjusting device 3, so that medical staff can puncture blood vessels to puncture the blood vessels conveniently, after the blood is punctured, the tourniquet on the arm of the person to be treated can be tightly adjusted by one hand, the tourniquet is continuously fastened on the arm of the person to be treated after the tightness is adjusted, after the transfusion process is finished, the tourniquet 401 in the tourniquet is aligned with a bleeding point 5, a protective film on the surface of the tourniquet 401 is torn off, the tightness of the tourniquet is adjusted, the tourniquet 401 can accurately compress the bleeding point, and the tourniquet is compressed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Tourniquet, comprising an elastic (1) and an adjusting device (3) for clamping/releasing the elastic (1), characterized in that: the inner wall surface of the elastic band (1) is provided with a soft cushion (4) for pressing and blocking bleeding points.

2. The tourniquet of claim 1, wherein: the adjusting device (3) comprises an outer shell (305), a mounting groove (310) is formed in the top of the outer shell (305), a pressing plate (301) used for pressing is arranged on the upper portion of the outer shell (305), a plurality of springs (306) used for resetting are arranged between the bottom of the pressing plate (301) and the mounting groove (310), and fixing plates (303) are arranged on two sides of the pressing plate (301);

be provided with fixed column (304) between two fixed plate (303) medial surface, fixed column (304) outer wall rotation is connected with axle sleeve (311), axle sleeve (311) outer wall fixedly connected with makes wane (302) that both ends rise and fall from top to bottom, the one end of wane (302) with clamp plate (301) are connected, and the other end is connected with and is used for compressing tightly nail board (308) of elastic cord (1).

3. The tourniquet of claim 2, wherein: the bottom of the nailing plate (308) is fixedly provided with a plurality of nailing needles (309) which are distributed in a linear array and are used for nailing the elastic band (1).

4. The tourniquet of claim 2, wherein: the inner top surface of the through hole at the upper end of the adjusting device (3) is also provided with a baffle plate (307) for blocking the elastic band (1), the position of the baffle plate (307) is close to the nail plate (308), and the bottom surface of the baffle plate (307) is in contact with the elastic band (1).

5. The tourniquet of claim 1, wherein: the soft cushion (4) comprises a sleeve belt (402) sleeved on the elastic belt (1), and blood stopping cells (401) are fixedly arranged on the sleeve belt (402).

6. The tourniquet of claim 5, wherein: the hemostatic ball (401) is a cotton ball or a silica gel ball with a protective film adhered on the surface.

7. The tourniquet according to any of claims 1-6, wherein: the upper surface and the lower surface of the drawing head (2) are provided with notches which are convenient to grasp.