CN212234563U

CN212234563U - Tourniquet cutting machine

Info

Publication number: CN212234563U
Application number: CN202022003861.9U
Authority: CN
Inventors: 黄广锚
Original assignee: Jiangmen Ronghai Medical Technology Co Ltd
Current assignee: Jiangmen Ronghai Medical Technology Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-29
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a tourniquet cutting machine, including main part and tourniquet roll coil of strip, the tourniquet roll coil of strip establish in the main part, it still includes the main part upper cover, the main part upper surface be equipped with the opening, main part upper cover rear end normal running fit in the opening rear end, main part upper cover front end card in the position of the nearly opening front end of main part, the main part in be equipped with the tourniquet frame, tourniquet roll coil of strip demountable installation on the tourniquet frame, the tourniquet frame put into the main part from the opening or take out, the utility model provides a tourniquet roll of strip simple to operate makes efficient tourniquet cutting machine.

Description

Tourniquet cutting machine

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a tourniquet cutting machine.

Background

The tourniquet has very extensive application as a consumptive material that uses in a great deal of medical procedures such as drawing blood, hemostasis, infusion, traditional tourniquet generally is rubber tube or rubber banding, and medical personnel ligature the tourniquet of rubber tube or rubber banding structure on patient's arm during the use, oppress the blood vessel, play hemostasis or make the prominent effect of blood vessel. Such tourniquets are often used repeatedly, and are generally replaced only when they age and break. Along with medical treatment level's promotion, consider that used repeatedly's consumptive material causes cross infection between the patient easily, so historical stage is gradually walked out to the tourniquet of above-mentioned structural style, and the substitute is a neotype tourniquet, and this kind of tourniquet is flat banding, can abandon after the single use, as disposable consumptive material, has greatly promoted the convenience that medical personnel used, has reduced cross infection's risk. According to the prior art, a tourniquet winding machine is disclosed on a national intellectual property office website, the publication number is CN2019105917113, a tourniquet winding is installed and replaced on the side face of a second shell, the efficiency is low, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: overcome above prior art's defect, provide a tourniquet roll simple to operate makes efficient tourniquet cutting machine.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a tourniquet cutting machine, includes main part and tourniquet roll, the tourniquet roll establish in the main part, it still includes the main part upper cover, the main part upper surface be equipped with the opening, main part upper cover rear end normal running fit in the opening rear end, main part upper cover front end card in the position of the nearly opening front end of main part, the main part in be equipped with the tourniquet frame, tourniquet roll demountable installation on the tourniquet frame, the tourniquet frame put into the main part from the opening or take out.

After the structure more than adopting, compared with the prior art, the utility model has the following advantage: set up the opening, open the main part upper cover earlier, the rethread opening is got out tourniquet frame from the main part in, has changed in the tourniquet roll back rethread opening puts the main part into to the tourniquet frame, tourniquet simple to operate, it is efficient.

As preferred, tourniquet frame lower extreme be equipped with the decurrent mounting groove of opening, the mounting groove run through tourniquet frame front and back both sides face, the mounting groove in be equipped with the pivot, the pivot both ends establish respectively on the mounting groove inside wall, tourniquet roll normal running fit in the pivot, pivot and tourniquet frame can dismantle and be connected, simple structure, the pivot dress utilizes tourniquet roll normal running fit to realize the installation of tourniquet roll in the pivot in the mounting groove, specifically, the pivot joint is at tourniquet frame lower extreme, tourniquet frame lower extreme can be broken off with the fingers and thumb and be used for taking out the pivot and install the pivot.

Preferably, the cross section of the tourniquet frame is in a T shape with a downward opening, the structure is simple, the space is not occupied, and the weight is light.

Preferably, the left side wall and the right side wall in the main body are internally provided with guide grooves which are distributed along the height direction of the main body, the left side and the right side of the tourniquet frame are respectively inserted in the guide grooves, so that the tourniquet frame is convenient to fix, and the reliability is high.

Preferably, the left side wall and the right side wall in the main body are internally provided with at least one reinforcing rib, the reinforcing ribs are arranged in the guide grooves, the reinforcing ribs are perpendicular to the inner side wall of the main body, the tourniquet frame is in contact with the reinforcing ribs and is not in direct contact with the inner side wall of the main body, the contact area between the tourniquet frame and the inner side wall of the main body is reduced, and the tourniquet frame can be conveniently taken out and put in.

Preferably, the reinforcing ribs are distributed along the axial direction of the guide groove, and the lower ends of the reinforcing ribs are fixed on the bottom surface of the guide groove, so that the strength of the guide groove is increased.

Preferably, the left side wall and the right side wall in the main body are both provided with U-shaped baffles, and the guide groove consists of the U-shaped baffles and the inner side wall of the main body, so that the strength of the main body cannot be damaged, and the reliability is high.

Preferably, the tourniquet frame comprises a left support and a right support, the left support and the right support are respectively inserted into the guide grooves, the left support and the right support are both L-shaped, the left support and the right support abut against each other in the main body to form a mounting groove, and when the tourniquet frame is taken out, the left support and the right support can be separated in a standing manner, so that the rotating shaft can be taken down to mount the tourniquet coil.

Preferably, the bottom surface of the upper cover of the main body is provided with a positioning groove, the upper end of the tourniquet frame is clamped in the positioning groove when the front end of the upper cover of the main body is clamped on the main body, the tourniquet frame is positioned, the tourniquet frame is prevented from moving up and down, and the reliability is high.

Preferably, the bottom of the main body is provided with a control system, the control system comprises a controller, a key driving module, a key matrix module, a sensor driving module and an infrared sensor module, the key driving module is electrically connected with the controller and the key matrix module respectively, the sensor driving module is electrically connected with the controller and the infrared sensor module respectively, and the infrared sensor module is arranged on the tray. The function of button is to let the system tell the length of tourniquet that sets up in advance, for example correspond adult required length's sticky tape when pressing 1 button, and its length is preset when leaving the factory, and wherein last button can correspond and realize user-defined length, and its theory of operation is to walk the area when pressing, stops to walk the area and cuts off when the button is bounced off. The operating mode of the system can be set to an automatic mode and a manual mode. The difference is that in the automatic mode, the system can automatically run according to the indication of the sensor on the tray, and when no tourniquet is sensed on the tray, the system can automatically spit a belt with the length consistent with the last time to the tray. And the manual mode does not need to worry about the sensor on the tray, and only needs to press the button again to spit a tourniquet.

Drawings

Fig. 1 is a perspective view of the tourniquet cutter of the present invention at an angle;

fig. 2 is a perspective view of the tourniquet cutter of the present invention at another angle;

FIG. 3 is a perspective view of the right housing and the tourniquet frame of the tourniquet cutter of the present invention;

fig. 4 is a perspective view of the right shell of the tourniquet cutter of the present invention;

fig. 5 is a perspective view of the tourniquet frame of the tourniquet cutter of the present invention;

FIG. 6 is a perspective view of the upper cover of the main body of the tourniquet cutter of the present invention;

fig. 7 is a perspective view of the shell of the tourniquet cutter of the present invention;

fig. 8 is a perspective view of the bottom cover of the tourniquet cutter of the present invention;

FIG. 9 is a perspective view of the button and the button of the tourniquet cutter of the present invention;

fig. 10 is a schematic circuit diagram of the tourniquet cutter of the present invention;

fig. 11 is a flowchart of the main program of the tourniquet cutting machine of the present invention;

fig. 12 is a flowchart of the procedure of the tourniquet cutting machine of the present invention.

The tourniquet comprises a main body 1, a main body 2, a main body upper cover 3, an opening 4, a tourniquet roll 5, a tourniquet frame 6, a rotating shaft 7, a mounting groove 8, a guide groove 9, a reinforcing rib 10, a U-shaped baffle 11, a left support 12, a right support 13, a positioning groove 14, a controller 15, a key driving module 16, a key matrix module 17, a sensor driving module 18, an infrared sensor module 19, a protrusion 20, a stop block 21, a rotating groove 22, a bump 23, a belt spitting opening 24, a shell 25, a bottom cover 26, a support column 27, a fixing column 28, a support plate 29, a chute through hole 30, a button buckle 31, a clamping groove 32, a hook portion 33, a chute 34, a guide hole 35, a button 36, a mounting column 37, a perspective window 38 and a tray.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in figures 1 and 3, the utility model provides a tourniquet cutter, which comprises a main body 1 and a tourniquet roll 4, wherein the tourniquet roll 4 is arranged in the main body 1, the tourniquet cutter also comprises a main body upper cover 2, the upper surface of the main body 1 is provided with an opening 3, the rear end of the main body upper cover 2 is rotatably matched in the rear end of the opening 3, the front end of the main body upper cover 2 is clamped at the position of the main body 1 near the front end of the opening 3, a tourniquet frame 5 is arranged in the main body 1, the tourniquet roll 4 is detachably arranged on the tourniquet frame 5, the tourniquet frame 5 is placed in the main body 1 or taken out from the opening 3, the utility model has the advantages that the opening 3 is arranged, the main body upper cover 2 is firstly opened, the tourniquet frame 5 is taken out from the main body 1 through the opening 3, the tourniquet roll is placed in the main body 1 through the opening 3 after the tourni, the efficiency is high.

As shown in fig. 5, 5 lower extremes of tourniquet frame be equipped with the mounting groove 7 that open side down, mounting groove 7 run through tourniquet frame 5 front and back both sides face, mounting groove 7 in be equipped with pivot 6, 6 both ends of pivot establish respectively on 7 inside walls of mounting groove, 4 normal running fit of tourniquet roll on pivot 6, pivot 6 and tourniquet frame 5 can dismantle and be connected, simple structure, pivot 6 dress is in mounting groove 7, utilizes 4 normal running fit of tourniquet roll to realize the installation of tourniquet roll 4 in pivot 6, specifically, 6 joints of pivot are at 5 lower extremes of tourniquet frame, 5 lower extremes of tourniquet frame can be broken off with the fingers and thumb and be used for taking out pivot 6 and installation pivot 6.

The cross section of the tourniquet frame 5 is in a T shape with a downward opening, the structure is simple, the space is not occupied, and the weight is light.

As shown in fig. 4, the left and right side walls in the main body 1 are provided with guide grooves 8, the guide grooves 8 are distributed along the height direction of the main body 1, and the left and right sides of the tourniquet frame 5 are respectively inserted into the guide grooves 8, so that the tourniquet frame 5 can be conveniently fixed, and the reliability is high.

As shown in fig. 4, the left and right side walls in the main body 1 are provided with at least one reinforcing rib 9, the reinforcing ribs 9 are arranged in the guide grooves 8, the reinforcing ribs 9 are perpendicular to the inner side wall of the main body 1, the tourniquet frame 5 is in contact with the reinforcing ribs 9 and is not in direct contact with the inner side wall of the main body 1, the contact area between the tourniquet frame 5 and the inner side wall of the main body 1 is reduced, and the tourniquet frame 5 can be conveniently taken out and put in.

The reinforcing ribs 9 are distributed along the axial direction of the guide groove 8, the lower ends of the reinforcing ribs 9 are fixed on the bottom surface of the guide groove 8, the strength of the guide groove 8 is increased, specifically, the number of the reinforcing ribs 9 is three, and the reinforcing ribs 9 are parallel to each other.

The main part 1 in all be equipped with U-shaped baffle 10 in the left and right sides wall, the guide way 8 constitute by U-shaped baffle 10 and main part 1 inside wall, can not destroy the intensity of main part 1, the reliability is high.

As shown in fig. 5, the tourniquet frame 5 comprises a left support 11 and a right support 12, the left support 11 and the right support 12 are respectively inserted into the guide groove 8, the left support 11 and the right support 12 are both L-shaped, the left support 11 and the right support 12 abut against each other in the main body 1 to form a mounting groove 7, when the tourniquet frame 5 is taken out, the left support 11 and the right support 12 can be separated in a standing manner, and the rotating shaft 6 can be taken down to mount the tourniquet roll 4.

As shown in fig. 6, the bottom surface of the main body upper cover 2 is provided with a positioning groove 13, the upper end of the tourniquet frame 5 is clamped in the positioning groove 13 when the front end of the main body upper cover 2 is clamped on the main body 1, the tourniquet frame 5 is positioned, the tourniquet frame 5 is prevented from moving up and down, and the reliability is high.

Specifically, as shown in fig. 5, the upper surface of the tourniquet frame 5 is provided with a protrusion 19 protruding from the upper surface of the tourniquet frame 5, the protrusion 19 is clamped in the positioning groove 13, and specifically, the upper surface of the left bracket 11 and the upper surface of the right bracket 12 are provided with stoppers 20. The two stoppers 20 form a protrusion 19 so that the protrusion 19 is conveniently clamped in the positioning groove 13, the left bracket 11 and the stoppers 20 form a Z shape, and the right bracket 12 and the stoppers 20 also form a Z shape.

Specifically, as shown in fig. 1 and 2, a rotation groove 21 is provided in the rear end of the opening 3, a protrusion 22 protruding from the side surface of the main body upper cover 2 is provided on the side surface of the main body upper cover 2 near the rotation groove 21, the protrusion 22 is rotatably fitted in the rotation groove 21, specifically, the rotation pin is rotatably fitted in the rotation groove 21, and the protrusion 22 is provided on the rotation pin and rotatably fitted in the rotation groove 21 along with the rotation pin.

Specifically, as shown in fig. 6, 7 and 8, the main body upper cover 2 includes a shell 24 and a bottom cover 25, a supporting column 26 is arranged on the upper surface of the bottom cover 25, a fixing column 27 is arranged on the lower surface of the shell 24, a threaded hole is arranged on the bottom surface of the fixing column 27, a through hole is arranged on the upper surface of the supporting column 26, the shell 24 and the bottom cover 25 are connected together by a bolt up and down, a main bolt is screwed in the threaded hole through the through hole, the supporting columns 26 correspond to the fixing columns 27 one by one, and a space is formed between the shell 24 and.

Specifically, as shown in fig. 6, 7, 8 and 9, the button pressing device further comprises a button 30, a support plate 28 is arranged at the front end of the bottom cover 25, the support plate 28 is arranged on the upper surface of the front end of the main body 1, at least one sliding groove through hole 29 is arranged on the upper surface of the support plate 28, a clamping groove 31 corresponding to the sliding groove through hole 29 is arranged on the upper surface of the front end of the main body 1, the clamping groove 31 and the sliding groove through hole 29 are identical in structure, the clamping groove 31 is communicated with the inside of the main body 1, the lower end of the button 30 is clamped on the top surface of the main body 1 through the sliding groove through hole 29 and the clamping groove 31 in sequence, the button 30 can slide back and forth in the sliding groove through hole 29 so that a hook portion 32 of the button 30 is separated from the top surface of the main body 1 and hooks the top surface of the main body 1, the hook portion 32 is, the side of the shell 24 is provided with a guide hole 34, a button 35 is in sliding fit in the guide hole 34, one end (the end far away from the center of the main body 1) of the button 35 extends out of the shell 24, the other end (the end near the center of the main body 1) of the button 35 is fixed on one side of the upper end of the button 30 through the guide hole 34, the other side of the button 30 is provided with a mounting post 36, the button further comprises a spring, one end of the spring is arranged on the mounting post 36, the other end of the spring is abutted against the side wall of the chute 33, the button 35 is pressed into the guide hole 34 when in use, the button 35 pushes the button 30 to be in sliding fit in the chute through hole 29, the button 30 moves to the other end of the chute through hole 29 from one end of the chute through hole 29, the hook. When the hand is released, the spring is compressed, the spring drives the button 30 to be in sliding fit in the chute through hole 29, the button 30 is reset, and the button 30 moves to one end of the chute through hole 29. When closing main part upper cover 2, hook portion 32 contacts draw-in groove 31 earlier, because the shape of hook portion 32 cross section is right trapezoid, hook portion can move toward the direction of spout 33 other end according to button 30 when getting into draw-in groove 31, and hook portion 32 can block on main part 1's top surface when hook portion 32 gets into in main part 1 completely, simple structure, and the reliability is high, installation and change be convenient for.

Specifically, the number of the button buttons 30 is two, and the buttons 35 corresponding to the button buttons 30 are respectively provided on the left and right side surfaces of the housing 24, which is highly reliable.

Specifically, the button 30 is shaped like a "T" to facilitate the placement of the spring and the button 35 and to facilitate the sliding fit of the upper end of the button 30 in the sliding groove 33.

Specifically, the main body 1 is divided into a left case and a right case which are detachably connected, and two buttons 30 are respectively provided on the left case and the right case.

Specifically, the position that the left casing corresponds hemostasis coil of strip 4 and the position that the right casing corresponds hemostasis coil of strip 4 all are equipped with perspective window 37, and perspective window 37 is the arc, is convenient for observe the in service behavior of hemostasis coil of strip 4, is convenient for in time change hemostasis coil of strip 4.

As shown in fig. 10, a control system is disposed at the bottom of the main body 1, the control system includes a controller 14, a key driving module 15, a key matrix module 16, a sensor driving module 17, and an infrared sensor module 18, the key driving module 15 is electrically connected to the controller 14 and the key matrix module 16, the sensor driving module 17 is electrically connected to the controller 14 and the infrared sensor module 18, the infrared sensor module 18 is disposed on the tray 22, the outside sends a key signal to the controller 14 through the key driving module 15 and the key matrix module 16, the controller 14 gives a tape with a corresponding length according to the difference of the key signal, one of the keys is a self-defined key, which is defined as that the tape is taken when the key is pressed, the tape is stopped when the key is bounced off, and the others are responses when the key is pressed. The system also provides an automatic mode and a manual mode, with the difference that when in the automatic mode, the infrared correlation sensor module 18 senses the presence or absence of tape on the tray 22, and if not, the system issues a tape-out command to cause the machine to automatically dispense a tape, and when in the manual mode, the sensor signal from the module 18 is masked. Only receives the key signals from the modules 15 and 16, specifically, as shown in fig. 2, the bottom of the main body 1 is provided with a bottom plate, the tray 38 is arranged on the upper surface of the bottom plate, the tray 38 is positioned right below the tape ejecting port 23, and the tape ejecting port 23 is arranged on the rear side surface of the upper end of the main body 1.

Specifically, the controller 14 is a single chip microcomputer, a battery or an external power supply is arranged in the bottom plate, and the battery or the external power supply provides electric energy for the controller and can charge the battery. The main body 1 also comprises a paper feeding motor and a paper cutting motor, the paper feeding motor drives the tourniquet to eject, and the paper cutting motor cuts the tourniquet. Meanwhile, a box cover sensor for detecting the upper cover 2 of the main body is arranged in the main body 1, and the system does not work under the condition of no box cover; a tape-moving sensor for detecting the tourniquet roll 4 is arranged in the main body 1, and an alarm is given under the condition of tape clamping or no tape; a paper tape sensor for detecting the tourniquet frame 5 is arranged in the main body 1, so that the adhesive tape is ensured to be installed in place; the cutter sensor that detects the paper cutting motor is arranged in the main body 1, it is guaranteed that the cutter can return to the designated position in operation at each time, specifically, the tape feeding sensor is a Hall sensor, the box cover sensor, the paper tape sensor and the cutter sensor are all infrared sensors, the paper feeding motor and the paper cutting motor are all electrically connected with the controller 14, the tape feeding sensor, the box cover sensor, the paper tape sensor and the cutter sensor are also all electrically connected with the controller 14, and the functions are achieved through a main program and an interrupt program, as shown in FIGS. 11 and 12.

Particularly, the utility model discloses a principle sets up opening 3, opens main part upper cover 2 earlier, and 3 tourniquet frame 5 are taken out from main part 1 to rethread opening, and rethread opening 3 put into main part 1 tourniquet frame 5 after having changed tourniquet roll 4 in, tourniquet simple to operate, efficient.

The working process is as follows: firstly, opening the main body upper cover 2, and separating the main body upper cover 2 from the tourniquet frame 5; secondly, the left support 11 and the right support 12 are pulled out from the upper part, and the left support 11 and the right support 12 are separated from the guide groove 8; thirdly, separating the left bracket 11 from the right bracket 12, taking out the rotating shaft 6 and installing the tourniquet coil 4 on the rotating shaft 6; fourthly, the rotating shaft 6 is respectively arranged on the left bracket 11 and the right bracket 12; fifthly, the left support 11 and the right support 12 are respectively in sliding fit in the guide groove 8 until the left support 11 and the right support 12 move to the bottom of the guide groove 8; and sixthly, pressing down the main body upper cover 2 to enable the positioning groove 13 on the main body upper cover 2 to be clamped on the bulge 19.

On the basis of the above solution, if various changes or modifications of the present invention do not depart from the spirit and scope of the present invention, if they fall within the scope of the claims and the equivalent technology of the present invention, then the present invention is also intended to include these changes and modifications.

Claims

1. The utility model provides a tourniquet cutting machine, includes main part (1) and tourniquet roll (4), tourniquet roll (4) establish in main part (1), its characterized in that: it still includes main part upper cover (2), main part (1) upper surface be equipped with opening (3), main part upper cover (2) rear end normal running fit in opening (3) rear end, main part upper cover (2) front end card in the position of main part (1) nearly opening (3) front end, main part (1) in be equipped with tourniquet frame (5), tourniquet roll (4) demountable installation on tourniquet frame (5), tourniquet frame (5) put into main part (1) or take out from opening (3).

2. The tourniquet cutter of claim 1, wherein: tourniquet frame (5) lower extreme be equipped with opening decurrent mounting groove (7), mounting groove (7) run through tourniquet frame (5) front and back both sides face, mounting groove (7) in be equipped with pivot (6), pivot (6) both ends establish respectively on mounting groove (7) inside wall, tourniquet roll up (4) normal running fit on pivot (6), pivot (6) can dismantle with tourniquet frame (5) and be connected.

3. The tourniquet cutter of claim 2, wherein: the cross section of the tourniquet frame (5) is in a T shape with a downward opening.

4. The tourniquet cutter of claim 2, wherein: the tourniquet frame is characterized in that guide grooves (8) are formed in the left side wall and the right side wall of the main body (1), the guide grooves (8) are distributed along the height direction of the main body (1), and the left side and the right side of the tourniquet frame (5) are respectively inserted into the guide grooves (8).

5. The tourniquet cutter of claim 4, wherein: the main part (1) in still all be equipped with at least one strengthening rib (9) in the left and right sides wall, strengthening rib (9) establish in guide way (8).

6. The tourniquet cutter of claim 5, wherein: the reinforcing ribs (9) are distributed along the axial direction of the guide groove (8), and the lower ends of the reinforcing ribs (9) are fixed on the bottom surface of the guide groove (8).

7. The tourniquet cutter of claim 4, wherein: the main part (1) in all be equipped with U-shaped baffle (10) in the left and right sides wall, guide way (8) constitute by U-shaped baffle (10) and main part (1) inside wall.

8. The tourniquet cutter of claim 4, wherein: the tourniquet frame (5) comprises a left support (11) and a right support (12), the left support (11) and the right support (12) are respectively inserted into the guide grooves (8), the left support (11) and the right support (12) are both L-shaped, and the left support (11) and the right support (12) are abutted to form the mounting groove (7) in the main body (1).

9. The tourniquet cutter of claim 1, wherein: the bottom surface of the main body upper cover (2) is provided with a positioning groove (13), and the upper end of the tourniquet frame (5) is clamped in the positioning groove (13) when the front end of the main body upper cover (2) is clamped on the main body (1).

10. The tourniquet cutter of claim 1, wherein: the intelligent key device is characterized in that a control system is arranged at the bottom of the main body (1), the control system comprises a controller (14), a key driving module (15), a key matrix module (16), a sensor driving module (17) and an infrared sensor module (18), the key driving module (15) is electrically connected with the controller (14) and the key matrix module (16) respectively, and the sensor driving module (17) is electrically connected with the controller (14) and the infrared sensor module (18) respectively.