Multifunctional hemostatic equipment for first aid

By introducing track seats, mounting frames, transverse movement mechanisms, rotation mechanisms and telescopic mechanisms into the first aid hemostasis equipment, the problem of adjustment of device position and pressing angle is solved, the precise alignment and angle adjustment of the pressing pads are achieved, and the hemostasis efficiency is improved. , and simplifies the process of replacing the press pad.

CN119138959APending Publication Date: 2024-12-17THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202411409345.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

The existing emergency hemostasis and hemostasis equipment cannot adjust the position of the device and the pressing angle, and it is inconvenient to replace the pressing head.

Method used

A multifunctional hemostasis device including a track seat, a mounting frame, a transverse movement mechanism, a rotating mechanism and a telescopic mechanism are designed to adjust the longitudinal, transverse position and angle of the equipment, and to facilitate replacement of the pressing pad.

Benefits of technology

Accurate alignment and angle adjustment between the press pad and the trauma position is achieved, improving hemostasis efficiency and simplifying the replacement process of the press pad.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses multifunctional hemostatic equipment for first aid. The multifunctional hemostatic equipment comprises a bed board, a track base, a mounting frame, a transverse moving mechanism, an outer sleeve, a rotating mechanism and a telescopic mechanism. A rail rod is fixedly connected to one side of the bed board, a supporting seat is fixedly connected to the rail seat, the mounting frame is connected with the supporting seat through a transverse moving mechanism, the top of the outer sleeve is connected with the mounting frame through a rotating mechanism, a hanging rod is slidably connected into the outer sleeve, a pressing seat is fixedly connected to the bottom of the hanging rod, and a pressing pad is arranged on the pressing seat. The device has the following beneficial effects that 1, the rail base is in sliding connection with the rail rod, the longitudinal position of the device can be adjusted through movement of the rail base on the rail rod, and the transverse position of the pressing pad can be adjusted through the transverse moving mechanism; 2, the angle of the pressing pad can be adjusted through the rotating mechanism, so that the pressing pad is aligned to the wound position, and the suspender is moved through the telescopic mechanism; and 3, the pressing pad can be conveniently replaced.
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Description

Technical Field

[0001] The invention relates to the technical field of first aid equipment, and in particular to a multifunctional hemostatic device for first aid. Background Art

[0002] Traumatic hemostasis is one of the main tasks of trauma emergency treatment. For the part with more bleeding, hemostatic pads are usually used to press for hemostatic treatment. For example, the Chinese patent with patent publication number: CN114848069A discloses a rapid hemostatic device for clinical use in the emergency department, which relates to the field of medical auxiliary devices. The rapid hemostatic device for clinical use in the emergency department includes a fixed base, the top of the fixed base is provided with a mounting groove extending inward, and a first motor is fixedly connected inside the mounting groove, the top of the first rotating shaft is fixedly connected with a fixed frame, the side wall of the fixed frame is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a driving screw, the driving screw penetrates the side wall of the fixed frame and is threadedly connected with a connecting piece on the surface of the driving screw, the lower surface of the connecting piece is fixedly connected with an electric push rod, the movable end of the electric push rod is fixedly connected with a movable straight rod, and the bottom of the movable straight rod is provided with a pressing mechanism. Through the automated design, the operation is simpler and faster when stopping bleeding for patients, and it is beneficial to save human resources and assist in the development of rescue work.

[0003] The above patent has the following disadvantages:

[0004] First, the device is fixed by a fixed base, and the position of the device cannot be adjusted.

[0005] Secondly, the pressing mechanism is driven by an electric push rod to press and stop bleeding, and the pressing angle cannot be adjusted.

[0006] Third, the hemostasis is performed by pressing with a pressing head, which is inconvenient to replace. Summary of the invention

[0007] In order to solve the above problems, the present invention provides a multifunctional hemostatic device for first aid, which is achieved through the following technical solutions.

[0008] A multifunctional hemostatic device for emergency treatment comprises a bed board, a track seat, a mounting frame, a transverse movement mechanism, an outer sleeve, a rotation mechanism and a telescopic mechanism; a track rod is fixedly connected to one side of the bed board, the track seat is slidably connected to the track rod, a support seat is fixedly connected to the track seat via a pair of support rods, the mounting frame is connected to the support seat via a transverse movement mechanism, the top of the outer sleeve is rotatably connected to the mounting frame via a rotation mechanism, a suspension rod is slidably connected inside the outer sleeve, a pressing seat is fixedly connected to the bottom of the suspension rod, a pressing pad is detachably connected to the pressing seat, and the telescopic mechanism is used to drive the suspension rod to move along the length direction of the outer sleeve.

[0009] Furthermore, a fixing groove is provided on one side of the track rod, and a fixing screw is engaged at a position on the track seat corresponding to the fixing groove.

[0010] Furthermore, the transverse movement mechanism includes a sliding rod and a screw rod, the sliding rod is slidably connected to the support seat, the right end of the sliding rod is fixedly connected to the mounting frame, a threaded seat is fixedly connected to the support seat, a swivel seat is fixedly connected to the mounting frame, the screw rod is engaged in the threaded seat, and the right end of the screw rod is rotatably connected to the swivel seat.

[0011] Furthermore, the rotating mechanism includes a shaft and a worm; the shaft is rotatably connected between the front and rear side plates of the mounting frame, a pair of ear plates are fixedly connected to the top of the outer sleeve, the ear plates are fixedly connected to the shaft, a transmission box is fixedly connected to the rear side of the mounting frame, a worm wheel is fixedly connected to the shaft in the transmission box, a rotating shaft is rotatably connected to the right side of the worm wheel, the worm is fixedly connected to the rotating shaft and meshes with the worm wheel, and a knob is fixedly connected to the top of the rotating shaft.

[0012] Furthermore, the lead angle of the worm is smaller than the equivalent friction angle between the worm and the meshing teeth of the worm wheel.

[0013] Furthermore, an arc-shaped positioning groove is provided on the front and rear side plates of the mounting frame, the rotation center of the positioning groove coincides with the axis center of the shaft rod, the front and rear sides of the outer sleeve are fixedly connected with a positioning shaft, the positioning shaft is slidably connected in the positioning groove, and a scale line is provided on the outer wall of the front side plate of the mounting frame at the position corresponding to the positioning groove.

[0014] Furthermore, the telescopic mechanism includes a first piston, an air chamber and a second piston; the suspension rod is slidably connected to the bottom plate of the outer sleeve, a first through hole is provided on the bottom plate of the outer sleeve, the first piston is fixedly connected to the top of the suspension rod, the first piston is sealingly slidably connected in the outer sleeve, a cavity leading to the front side of the shaft rod is provided inside the shaft rod, the top of the outer sleeve is connected to the cavity through a left-right symmetrical air supply pipe, a cover tube is fixedly connected to the front side of the mounting frame corresponding to the position of the shaft rod, an exhaust pipe is fixedly connected to the front side of the cover tube, a manual valve is provided on the exhaust pipe, and the air chamber is fixedly connected to the mounting frame On the front side, an air inlet pipe and an air outlet pipe are fixedly connected to the left end of the air storage, the head of the air outlet pipe is connected to the cover tube, the air inlet pipe and the air outlet pipe are respectively provided with a first one-way valve and a second one-way valve, the first one-way valve allows gas to pass in the direction pointing to the inner cavity of the air storage, and the second one-way valve allows gas to pass in the direction away from the inner cavity of the air storage, the second piston is sealingly slidably connected in the air storage, a pull rod is fixedly connected to the right side of the second piston, the pull rod is slidably connected to the right side plate of the air storage, a handle is fixedly connected to the head of the pull rod, and a second through hole is opened on the right side plate of the air storage.

[0015] Furthermore, elastic bands are fixedly connected to both ends of the pressing pad, insertion holes are evenly opened in the elastic band in the longitudinal direction, and insertion rods corresponding to the insertion holes are fixedly connected to the pressing seat.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. The track seat is slidably connected to the track rod. The longitudinal position of the device can be adjusted by moving the track seat on the track rod, and the lateral position of the pressing pad can be adjusted by the transverse movement mechanism so that the pressing pad corresponds to the wound position.

[0018] 2. The angle of the pressing pad can be adjusted through the rotating mechanism so that the pressing pad is aligned with the wound position, and the suspension rod is moved through the telescopic mechanism so that the pressing pad squeezes the wound position to achieve the purpose of cutting and stopping bleeding.

[0019] 3. The pressure pad can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 : An axonometric view of a multifunctional hemostatic device for emergency use according to the present invention;

[0022] Figure 2 : A right side view of a multifunctional hemostatic device for emergency use according to the present invention;

[0023] Figure 3 : A longitudinal cross-sectional view of a multifunctional hemostatic device for emergency use according to the present invention;

[0024] Figure 4 : A schematic diagram of the internal structure of the transmission box of the present invention;

[0025] Figure 5 : A schematic diagram of the internal structure of the gas bin of the present invention;

[0026] Figure 6 : A schematic diagram of the installation of the outer sleeve and the shaft rod of the present invention;

[0027] Figure 7 : Schematic diagram of the separation of the pressing seat and the pressing pad described in the present invention.

[0028] The reference numerals are as follows:

[0029] 100-bed board, 1-track seat, 11-track rod, 12-support rod, 13-support seat, 14-fixing slot, 15-fixing screw, 2-mounting frame, 31-sliding rod, 32-screw rod, 33-threaded seat, 34-swivel seat, 4-outer sleeve, 41-suspender rod, 42-pressing seat, 43-pressing pad, 44-elastic belt, 45-jack, 46-insertion rod, 51-shaft rod, 52-worm, 53-ear plate, 54-transmission box, 55-worm gear, 5 6-shaft, 57-knob, 58-positioning groove, 59-positioning shaft, 510-scale line, 61-first piston, 62-air chamber, 63-second piston, 64-first through hole, 65-cavity, 66-air supply pipe, 67-cover tube, 68-exhaust pipe, 69-manual valve, 610-inlet pipe, 611-outlet pipe, 612-first one-way valve, 613-second one-way valve, 614-pull rod, 615-handle, 616-second through hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figure 1-7 As shown, a multifunctional hemostatic device for emergency treatment includes a bed board 100, and also includes a track seat 1, a mounting frame 2, a transverse movement mechanism, an outer sleeve 4, a rotation mechanism and a telescopic mechanism; a track rod 11 is fixedly connected to one side of the bed board 100, the track seat 1 is slidably connected to the track rod 11, a support seat 13 is fixedly connected to the track seat 1 through a pair of support rods 12, the mounting frame 2 is connected to the support seat 13 through a transverse movement mechanism, the top of the outer sleeve 4 is rotatably connected to the mounting frame 2 through a rotation mechanism, a suspension rod 41 is slidably connected inside the outer sleeve 4, a pressing seat 42 is fixedly connected to the bottom of the suspension rod 41, a pressing pad 43 is detachably connected to the pressing seat 42, and the telescopic mechanism is used to drive the suspension rod 41 to move along the length direction of the outer sleeve 4.

[0032] Preferably, a fixing groove 14 is formed on one side of the track rod 11 , and a fixing screw 15 is engaged with a position on the track seat 1 corresponding to the fixing groove 14 .

[0033] Preferably, the transverse movement mechanism includes a sliding rod 31 and a screw rod 32, the sliding rod 31 is slidably connected to the support seat 13, the right end of the sliding rod 31 is fixedly connected to the mounting frame 2, a threaded seat 33 is fixedly connected to the support seat 13, a swivel seat 34 is fixedly connected to the mounting frame 2, the screw rod 32 is engaged in the threaded seat 33, and the right end of the screw rod 32 is rotatably connected to the swivel seat 34.

[0034] Preferably, the rotating mechanism includes a shaft 51 and a worm 52; the shaft 51 is rotatably connected between the front and rear side plates of the mounting frame 2, a pair of ear plates 53 are fixedly connected to the top of the outer sleeve 4, the ear plates 53 are fixedly connected to the shaft 51, a transmission box 54 is fixedly connected to the rear side of the mounting frame 2, a worm gear 55 is fixedly connected to the shaft 51 in the transmission box 54, a rotating shaft 56 is rotatably connected to the right side of the worm gear 55, the worm 52 is fixedly connected to the rotating shaft 56 and meshes with the worm gear 55, and a knob 57 is fixedly connected to the top of the rotating shaft 56.

[0035] Preferably, the lead angle of the worm 52 is smaller than the equivalent friction angle between the meshing teeth of the worm 52 and the worm wheel 55 .

[0036] Preferably, an arc-shaped positioning groove 58 is opened on the front and rear side plates of the mounting frame 2, and the rotation center of the positioning groove 58 coincides with the axis center of the shaft 51. The front and rear sides of the outer sleeve 4 are fixedly connected with a positioning shaft 59, and the positioning shaft 59 is slidably connected in the positioning groove 58. The outer wall of the front side plate of the mounting frame 2 is provided with a scale line 510 at the position corresponding to the positioning groove 58.

[0037] Preferably, the telescopic mechanism includes a first piston 61, an air chamber 62 and a second piston 63; the suspension rod 41 is slidably connected to the bottom plate of the outer sleeve 4, a first through hole 64 is provided on the bottom plate of the outer sleeve 4, the first piston 61 is fixedly connected to the top of the suspension rod 41, the first piston 61 is sealingly slidably connected to the outer sleeve 4, a cavity 65 leading to the front side of the shaft rod 51 is provided inside, the top of the outer sleeve 4 is connected to the cavity 65 through a left-right symmetrical air supply pipe 66, a cover tube 67 is fixedly connected to the position of the shaft rod 51 at the front side of the mounting frame 2, an exhaust pipe 68 is fixedly connected to the front side of the cover tube 67, a manual valve 69 is provided on the exhaust pipe 68, the air chamber 62 is fixedly connected to the front side of the mounting frame 2, and the left end of the air chamber 62 is fixedly connected to the An air inlet pipe 610 and an air outlet pipe 611 are connected, the head of the air outlet pipe 611 is connected to the cover tube 67, the air inlet pipe 610 and the air outlet pipe 611 are respectively provided with a first one-way valve 612 and a second one-way valve 613, the first one-way valve 612 allows gas to pass in the direction pointing to the inner cavity of the air chamber 62, and the second one-way valve 613 allows gas to pass in the direction away from the inner cavity of the air chamber 62, the second piston 63 is sealingly and slidably connected in the air chamber 62, a pull rod 614 is fixedly connected to the right side of the second piston 63, the pull rod 614 is slidably connected to the right side plate of the air chamber 62, a handle 615 is fixedly connected to the head of the pull rod 614, and a second through hole 616 is opened on the right side plate of the air chamber 62.

[0038] Preferably, elastic bands 44 are fixedly connected to both ends of the pressing pad 43 , and insertion holes 45 are evenly opened in the elastic band 44 in the longitudinal direction. Insertion rods 46 corresponding to the insertion holes 45 are fixedly connected to the pressing seat 42 .

[0039] A specific embodiment of the present invention is:

[0040] like Figure 1 As shown, the movement of the track seat 1 on the track rod 11 can adjust the longitudinal position of the pressing seat 42 and the pressing pad 43. After the adjustment is completed, the fixing screw 15 is screwed to make its bottom abut against the bottom of the fixing groove 14 to fix the longitudinal position.

[0041] The lateral position of the mounting bracket 2 can be adjusted by rotating the screw rod 32 , thereby adjusting the lateral position of the pressing seat 42 and the pressing pad 43 .

[0042] like Figure 3 and Figure 4 As shown, the rotating shaft 56 and the worm 52 can be driven to rotate by the knob 57, thereby driving the worm wheel 55 and the shaft 51 to rotate. The shaft 51 drives the outer sleeve 4, the suspension rod 41, the pressing seat 42 and the pressing pad 43 to rotate through the ear plate 53, thereby adjusting the angle of the pressing pad 43. Since the lead angle of the worm 52 is smaller than the equivalent friction angle between the meshing gear teeth of the worm 52 and the worm wheel 55, the worm 52 and the worm wheel 55 are self-locking, that is, the worm wheel 55 cannot drive the worm 52 to rotate. After the angle adjustment is completed, in the absence of an external force driving the knob 57, it can be ensured that the angle of the pressing pad 43 will not change. Figure 1 and Figure 3 As shown, a positioning groove 58 and a positioning shaft 59 are provided, so that the outer sleeve 4 can rotate more smoothly, and the rotation angle of the outer sleeve 4 can be determined by the scale line 510.

[0043] After the above adjustments are completed, it can be ensured that the pressing pad 43 is facing the wound position.

[0044] like Figure 1 , Figure 3 and Figure 5 As shown, the handle 615 can drive the pull rod 614 and the second piston 63 to move. When the second piston 63 moves to the right, air is extracted through the air inlet pipe 610 and the first one-way valve 612. Conversely, when the second piston 63 moves to the left, air is supplied to the cover tube 67 through the air outlet pipe 611 and the second one-way valve 613. The gas in the cover tube 67 enters the outer sleeve 4 through the cavity 65 and the air supply pipe 66, thereby driving the first piston 61 to move downward, the suspension rod 41 and the pressing pad 43 to move, and the pressing pad 43 contacts the wound site to press and stop bleeding.

[0045] After hemostasis is completed, the manual valve 69 is opened to separate the pressing pad 43 from the wound site.

[0046] like Figure 7 As shown, when the pressing pad 43 needs to be installed, the elastic bands 44 on both sides are pulled so that the insertion hole 45 is plugged into the insertion rod 46, and the installation of the pressing pad 43 is completed.

[0047] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional hemostatic device for emergency use, comprising a bed board, characterized in that: It also includes a track seat, a mounting frame, a transverse movement mechanism, an outer sleeve, a rotation mechanism and a telescopic mechanism; a track rod is fixedly connected to one side of the bed board, the track seat is slidably connected to the track rod, a support seat is fixedly connected to the track seat via a pair of support rods, the mounting frame is connected to the support seat via a transverse movement mechanism, the top of the outer sleeve is rotatably connected to the mounting frame via a rotation mechanism, a suspension rod is slidably connected inside the outer sleeve, a pressing seat is fixedly connected to the bottom of the suspension rod, a pressing pad is detachably connected to the pressing seat, and the telescopic mechanism is used to drive the suspension rod to move along the length direction of the outer sleeve.

2. A multifunctional hemostatic device for emergency use according to claim 1, characterized in that: A fixing groove is provided on one side of the track rod, and a fixing screw is engaged with a position on the track seat corresponding to the fixing groove.

3. The multifunctional hemostatic device for emergency use according to claim 1, characterized in that: The transverse movement mechanism includes a sliding rod and a screw rod. The sliding rod is slidably connected to the support seat, and the right end of the sliding rod is fixedly connected to the mounting frame. A threaded seat is fixedly connected to the support seat, and a swivel seat is fixedly connected to the mounting frame. The screw rod is engaged in the threaded seat, and the right end of the screw rod is rotatably connected to the swivel seat.

4. The multifunctional hemostatic device for emergency use according to claim 1, characterized in that: The rotating mechanism includes a shaft and a worm; the shaft is rotatably connected between the front and rear side plates of the mounting frame, a pair of ear plates are fixedly connected to the top of the outer sleeve, the ear plates are fixedly connected to the shaft, a transmission box is fixedly connected to the rear side of the mounting frame, a worm wheel is fixedly connected to the shaft in the transmission box, a rotating shaft is rotatably connected to the right side of the worm wheel, the worm is fixedly connected to the rotating shaft and meshes with the worm wheel, and a knob is fixedly connected to the top of the rotating shaft.

5. The multifunctional hemostatic device for emergency use according to claim 4, characterized in that: The lead angle of the worm is smaller than the equivalent friction angle between the worm and the meshing teeth of the worm wheel.

6. The multifunctional hemostatic device for emergency use according to claim 4, characterized in that: The front and rear side plates of the mounting frame are provided with arc-shaped positioning grooves, the rotation center of the positioning groove coincides with the axis center of the shaft rod, the front and rear sides of the outer sleeve are fixedly connected with positioning shafts, the positioning shafts are slidably connected in the positioning grooves, and the outer wall of the front side plate of the mounting frame is provided with scale lines at the position corresponding to the positioning grooves.

7. The multifunctional hemostatic device for emergency use according to claim 4, characterized in that: The telescopic mechanism includes a first piston, an air chamber and a second piston; the suspension rod is slidably connected to the bottom plate of the outer sleeve, a first through hole is provided on the bottom plate of the outer sleeve, the first piston is fixedly connected to the top of the suspension rod, the first piston is sealingly slidably connected in the outer sleeve, a cavity leading to the front side of the shaft rod is provided inside the shaft rod, the top of the outer sleeve is connected to the cavity through a left-right symmetrical air supply pipe, a cover tube is fixedly connected to the front side of the mounting frame at a position corresponding to the shaft rod, an exhaust pipe is fixedly connected to the front side of the cover tube, a manual valve is provided on the exhaust pipe, and the air chamber is fixedly connected to the front side of the mounting frame The left end of the gas storage tank is fixedly connected with an air inlet pipe and an air outlet pipe, the head of the air outlet pipe is connected to the cover tube, the air inlet pipe and the air outlet pipe are respectively provided with a first one-way valve and a second one-way valve, the first one-way valve allows gas to pass in the direction pointing to the inner cavity of the gas storage tank, and the second one-way valve allows gas to pass in the direction away from the inner cavity of the gas storage tank, the second piston is sealingly slidably connected in the gas storage tank, a pull rod is fixedly connected to the right side of the second piston, the pull rod is slidably connected to the right side plate of the gas storage tank, a handle is fixedly connected to the head of the pull rod, and a second through hole is opened on the right side plate of the gas storage tank.

8. The multifunctional hemostatic device for emergency use according to claim 1, characterized in that: Elastic bands are fixedly connected to both ends of the pressing pad, insertion holes are evenly opened on the elastic bands in the longitudinal direction, and insertion rods corresponding to the insertion holes are fixedly connected to the pressing seat.

Citation Information

Patent Citations

  • Clinical rapid hemostasis device for emergency department

    CN114848069A