Hemostasis device

Abstract

The invention relates to the technical field of medical instruments, in particular to a hemostasis device which comprises a powder spraying gun, a spraying pipe and an air supply assembly and further comprises a medicine adding assembly. The medicine adding assembly comprises a connecting base, a medicine storage bottle, a medicine outlet plate, a rotating base, a baffle and a driving component, a switch on the powder spraying gun is pressed, the air supply assembly conveys air into the powder spraying gun, the air is sprayed out through a spraying pipe, and after the air flows through the powder spraying gun, styptic powder in the medicine storage bottle is driven by air flow and passes through a first medicine outlet and a second medicine outlet which are aligned; then the styptic powder is sprayed out by the spraying pipe, so that accurate spraying of the styptic powder is realized; when the amount of the discharged medicine needs to be adjusted, the baffle is driven by the driving component to rotate, so that the alignment state (namely the overlapping area) of the first medicine outlet hole and the second medicine outlet hole is controlled, and the aims of accurately spraying the styptic powder according to needs and avoiding waste and excessive use are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a hemostatic device. Background Art

[0002] At present, when administering medicine to the patient's body surface or to an affected area where medication is inconvenient to administer, hemostatic powder is usually sprayed onto the affected area in the form of a spray, which is more convenient and efficient than manual administration. However, the traditional method of spraying medicine is to manually squeeze the spray bottle, which results in uneven spraying of the medicine, and the medicine tends to be sprayed in clumps when spraying, resulting in poor uniformity of the spraying.

[0003] Prior art CN104958829A discloses a hemostatic powder injector, comprising an injector main housing and an injector branch housing, wherein a gas cylinder is arranged in the injector main housing, an end cap is arranged at the bottom of the injector main housing, an air valve is arranged at the opening of the gas cylinder, an air-powder mixing sleeve is arranged in the injector branch housing, an air-powder mixing chamber is arranged in the air-powder mixing sleeve, a medicine bottle is arranged at the upper end of the air-powder mixing sleeve, the medicine outlet of the medicine bottle is connected with the air-powder mixing chamber, the lower end of the air-powder mixing sleeve extends out of the injector branch housing and is provided with a nozzle at the end, an air pipe is arranged in the connecting housing, one end of the air pipe is connected with the air valve, and the other end of the air pipe is connected with the air-powder mixing chamber. The invention has the beneficial effects of convenient operation, accurate and uniform delivery of hemostatic powder to the lesion and uniform spraying on the lesion to stop bleeding.

[0004] The above device achieves uniform spraying of hemostatic powder through the gas delivery mechanism of the gas cylinder and significantly improves the accuracy and efficiency of spraying. However, different patients, different lesions and different treatment stages often require different doses of hemostatic powder to achieve the best therapeutic effect. The above device cannot adjust the amount of medicine output from the medicine bottle, which can easily lead to drug waste and poor treatment effect. Summary of the invention

[0005] The purpose of the present invention is to provide a hemostatic device, which solves the problem that the existing hemostatic powder injector cannot adjust the medicine output from the medicine bottle, which easily leads to medicine waste and poor treatment effect.

[0006] To achieve the above-mentioned objectives, the present invention provides a hemostatic device, comprising a powder spray gun, a nozzle and an air supply assembly, wherein the nozzle is detachably mounted on the powder spray gun and is connected to the powder spray gun, the air supply assembly is arranged on the powder spray gun, and also comprises a drug adding assembly; the drug adding assembly comprises a connecting seat, a drug storage bottle, a drug outlet plate, a rotating seat, a baffle and a driving component, the connecting seat is fixedly mounted on the top of the powder spray gun and is connected to the powder spray gun, the drug storage bottle is detachably connected to the connecting seat and is arranged on the connecting seat, the drug outlet plate is fixedly connected to the drug storage bottle, a first drug outlet hole is arranged on the drug outlet plate, the first drug outlet hole passes through the drug outlet plate, the rotating seat is rotatably mounted on the drug outlet plate, the baffle is fixedly mounted on the rotating seat, the baffle has a second drug outlet hole, the second drug outlet hole passes through the baffle, and the driving component is arranged on the powder spray gun and drives the baffle to rotate.

[0007] Among them, the medicine storage bottle includes a bottle body, a medicine outlet barrel and a connecting sleeve, the medicine outlet barrel is fixedly connected to the medicine outlet plate and extends into the interior of the connecting seat; the connecting sleeve is rotatably connected to the medicine outlet barrel, and is threadedly connected to the connecting seat, and is sleeved on the connecting seat; the bottle body is connected to the medicine outlet barrel, and is located on the side of the medicine outlet barrel away from the medicine outlet plate, and the bottle body is retractable.

[0008] Wherein, the driving component comprises a connecting shaft and a driving disk. The connecting shaft is rotatably connected to the powder spray gun and is located on a side of the powder spray gun close to the connecting seat. The driving disk is fixedly mounted on the connecting shaft.

[0009] Wherein, the driving component further comprises an abutment ring, which is fixedly connected to the medicine outlet plate and is located on a side of the medicine outlet plate away from the medicine outlet barrel.

[0010] Wherein, the driving component also includes a worm wheel, a worm and a bracket, the bracket is fixedly connected to the powder spray gun and is located on the side of the powder spray gun close to the connecting shaft; the worm is rotatably mounted on the bracket; the worm wheel is fixedly mounted on the connecting shaft and meshes with the worm.

[0011] Wherein, the driving component further includes a knob, which is fixedly connected to the worm and located at one end of the worm.

[0012] Wherein, the spray pipe includes a hose, a threaded sleeve and a threaded seat, the threaded seat is fixedly connected to the powder spray gun and is located on one side of the powder spray gun; the threaded sleeve is threadedly connected to the threaded seat and is sleeved on the threaded seat; the hose is connected to the threaded sleeve and is located on one side of the threaded sleeve.

[0013] A hemostatic device of the present invention, when in use, the medicine storage bottle is installed on the powder spray gun, and the baffle is driven to rotate by the driving component, when the second medicine outlet hole on the baffle completely or partially overlaps with the first medicine outlet hole on the medicine outlet plate, the hemostatic powder inside the medicine storage bottle can be discharged through the first medicine outlet hole and the second medicine outlet hole, at this time, the switch on the powder spray gun is pressed, the air supply component conveys air to the inside of the powder spray gun, and sprays it out through the nozzle, after the air flows through the inside of the powder spray gun, the hemostatic powder inside the medicine storage bottle is driven by the air flow, passes through the aligned first medicine outlet hole and the second medicine outlet hole, and is then sprayed out by the nozzle, so as to realize the precise spraying of the hemostatic powder; when it is necessary to adjust the medicine output amount, the baffle is driven to rotate by the driving component, so as to control the alignment state (i.e., the overlapping area) of the first medicine outlet hole and the second medicine outlet hole, so as to realize the precise spraying of the hemostatic powder on demand, and avoid waste and excessive use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 Schematic diagram of the overall structure of the hemostatic device according to the first embodiment of the present invention.

[0016] Figure 2 Schematic diagram of the structure of the driving component of the first embodiment of the present invention.

[0017] Figure 3 It is a schematic diagram of the installation structure of the medicine storage bottle according to the first embodiment of the present invention.

[0018] Figure 4 The first embodiment of the present invention Figure 3 Enlarged view of point A.

[0019] Figure 5 It is a schematic structural diagram of the first medicine outlet hole of the first embodiment of the present invention.

[0020] Figure 6 It is a schematic diagram of the installation structure of the hose according to the second embodiment of the present invention.

[0021] Figure 7 It is a schematic diagram of the installation structure of the spiral channel of the second embodiment of the present invention.

[0022] In the figure: 101-powder spray gun, 102-spray pipe, 103-air supply component, 104-dosing component, 105-connecting seat, 106-drug storage bottle, 107-drug outlet plate, 108-rotating seat, 109-baffle, 110-driving member, 111-bottle body, 112-drug outlet cartridge, 113-connecting sleeve, 114-connecting shaft, 115-driving disk, 116-abutting ring, 117-worm gear, 118-worm, 119-bracket, 120-knob, 121-first drug outlet hole, 122-second drug outlet hole, 201-spiral channel, 202-hose, 203-threaded sleeve, 204-threaded seat, 205-air pump, 206-air pipe. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0024] First embodiment:

[0025] See also Figures 1 to 5 ,in Figure 1 It is a schematic diagram of the overall structure of the hemostatic device. Figure 2 It is a schematic diagram of the structure of the driving component. Figure 3 This is a schematic diagram of the installation structure of the medicine storage bottle. Figure 4 yes Figure 3 A magnified image of Figure 5 It is a structural schematic diagram of the first medicine outlet.

[0026] The present invention provides a hemostatic device, including a powder spray gun 101, a nozzle 102, an air supply component 103 and a drug adding component 104, wherein the drug adding component 104 includes a connecting seat 105, a drug storage bottle 106, a drug outlet plate 107, a rotating seat 108, a baffle 109 and a driving component 110, wherein the drug storage bottle 106 includes a bottle body 111, a drug outlet cartridge 112 and a connecting sleeve 113, and the driving component 110 includes a connecting shaft 114, a driving disk 115 and an abutment ring 116, and the driving component 110 also includes a worm gear 117, a worm 118, a bracket 119 and a knob 120, and the baffle 109 is driven to rotate by the driving component 110, thereby adjusting the overlapping area of ​​the second drug outlet hole 122 and the first drug outlet hole 121, thereby adjusting the drug outlet amount. The above scheme can be used to accurately adjust the drug outlet amount, and can also be used to facilitate the disassembly of the nozzle 102.

[0027] According to this specific embodiment, the nozzle 102 can be detachably mounted on the powder spray gun 101 and is connected to the powder spray gun 101. The air supply component 103 is arranged on the powder spray gun 101. The powder spray gun 101 is provided with a switch electrically connected to the air supply component 103. The air supply component 103 can transport air into the powder spray gun 101 and spray it out through the nozzle 102.

[0028] The connecting seat 105 is fixedly mounted on the top of the powder spray gun 101 and is connected to the powder spray gun 101. The medicine storage bottle 106 is detachably connected to the connecting seat 105 and is arranged on the connecting seat 105. The medicine outlet plate 107 is fixedly connected to the medicine storage bottle 106. The medicine outlet plate 107 is provided with a first medicine outlet hole 121, and the first medicine outlet hole 121 passes through the medicine outlet plate 107. The rotating seat 108 is rotatably mounted on the medicine outlet plate 107, and the baffle 109 is fixedly mounted on the rotating seat 108. The baffle 109 has a second drug outlet hole 122, and the second drug outlet hole 122 penetrates the baffle 109. The driving component 110 is arranged on the powder spray gun 101 and drives the baffle 109 to rotate. The first drug outlet hole 121 and the second drug outlet hole 122 are respectively arranged in a plurality. When the first drug outlet hole 121 and the second drug outlet hole 122 are staggered, the hemostatic powder inside the drug storage bottle 106 cannot be discharged. When the first drug outlet hole 121 and the second drug outlet hole 122 are aligned, the hemostatic powder can be discharged. When in use, the drug storage bottle 106 is The bottle 106 is installed on the powder spray gun 101, and the baffle 109 is driven to rotate by the driving member 110. When the second drug outlet hole 122 on the baffle 109 completely or partially overlaps with the first drug outlet hole 121 on the drug outlet plate 107, the hemostatic powder in the drug storage bottle 106 can be discharged through the first drug outlet hole 121 and the second drug outlet hole 122. At this time, the switch on the powder spray gun 101 is pressed, and the air supply component 103 conveys air to the inside of the powder spray gun 101 and sprays it through the nozzle 102. After the air flows through the powder spray gun 101, the hemostatic powder in the medicine storage bottle 106 is driven by the air flow, passes through the aligned first medicine outlet hole 121 and the second medicine outlet hole 122, and is then sprayed out by the nozzle 102, thereby achieving precise spraying of the hemostatic powder; when the medicine output needs to be adjusted, the baffle 109 is driven to rotate by the driving component 110, thereby controlling the alignment state (i.e., the overlapping area) of the first medicine outlet hole 121 and the second medicine outlet hole 122, thereby achieving precise spraying of the hemostatic powder on demand and avoiding waste and excessive use.

[0029] Secondly, the medicine outlet barrel 112 is fixedly connected to the medicine outlet plate 107 and extends into the interior of the connecting seat 105; the connecting sleeve 113 is rotatably connected to the medicine outlet barrel 112, and is threadedly connected to the connecting seat 105, and is sleeved on the connecting seat 105; the bottle body 111 is connected to the medicine outlet barrel 112, and is located on the side of the medicine outlet barrel 112 away from the medicine outlet plate 107, and the bottle body 111 is retractable; the bottle body 111 can be folded and retracted, so that when the hemostatic powder inside the bottle body 111 is discharged, the bottle body 111 can shrink, thereby maintaining the stability of the internal air pressure and ensuring that the hemostatic powder can be sprayed out smoothly. At the same time, during the installation process, the medicine outlet barrel 112 is inserted into the inner side of the connecting seat 105, and then the connecting sleeve 113 is rotated so that the connecting sleeve 113 is threadedly connected to the outer side of the connecting seat 105. At this time, the medicine outlet barrel 112 and the bottle body 111 are fixed on the connecting seat 105.

[0030] Meanwhile, the connecting shaft 114 is rotatably connected to the powder spray gun 101 and is located at a side of the powder spray gun 101 close to the connecting seat 105 ; the driving disc 115 is fixedly mounted on the connecting shaft 114 .

[0031] In addition, the abutment ring 116 is fixedly connected to the medicine outlet plate 107 and is located on a side of the medicine outlet plate 107 away from the medicine outlet cylinder 112 .

[0032] The abutment ring 116 is made of rubber and has a certain elasticity. The abutment ring 116 and the driving disk 115 are provided with matching inclined surfaces, which can increase the contact area between the driving disk 115 and the abutment ring 116, thereby increasing friction and avoiding slipping between the driving disk 115 and the abutment ring 116; when tightening the connecting sleeve 113, the connecting sleeve 113 descends on the connecting seat 105, thereby driving the medicine outlet barrel 112, the medicine outlet plate 107, the baffle 109 and the abutment ring 116 to descend, so that the abutment ring 116 is in close contact with the driving disk 115, further avoiding slipping between the driving disk 115 and the abutment ring 116.

[0033] Then, the bracket 119 is fixedly connected to the powder spray gun 101 and is located on one side of the powder spray gun 101 close to the connecting shaft 114 ; the worm 118 is rotatably mounted on the bracket 119 ; the worm wheel 117 is fixedly mounted on the connecting shaft 114 and meshes with the worm 118 .

[0034] Finally, the knob 120 is fixedly connected to the worm 118 and is located at one end of the worm 118 .

[0035] Two brackets 119 are provided and are located at the left and right ends of the worm 118. The worm 118 is driven to rotate by rotating the knob 120, so that the worm 118 drives the worm wheel 117 to rotate, thereby driving the connecting shaft 114 to rotate, and the connecting shaft 114 drives the driving disk 115 to rotate. Since the driving disk 115 is in close contact with the abutment ring 116, the driving disk 115 drives the abutment ring 116 to rotate under the action of friction, and the abutment ring 116 drives the baffle 109 to rotate, thereby achieving the purpose of driving the baffle 109 to rotate; and through the self-locking property of the worm wheel 117 and the worm 118, the stability of the driving disk 115 is improved, and the driving disk 115 is prevented from rotating arbitrarily and affecting the amount of medicine discharged.

[0036] When using the hemostatic device of this embodiment, the medicine storage bottle 106 is installed on the powder spray gun 101, and the switch on the powder spray gun 101 is pressed to make the air supply assembly 103 supply air to the powder spray gun 101, and the hemostatic powder inside the medicine storage bottle 106 is discharged with the air and sprayed out through the nozzle 102; when it is necessary to adjust the medicine output of the medicine storage bottle 106, the knob 120 is rotated to drive the worm 118 to rotate, and then drive the worm gear 117 to rotate, so that the worm gear 117 drives the connecting shaft 114 and the driving disk 115 to rotate, and because the driving disk 115 is in contact with the abutment ring 116, the driving disk 115 drives the abutment ring 116 to rotate, and then drives the baffle 109 to rotate, changing the overlapping area of ​​the second medicine outlet hole 122 and the first medicine outlet hole 121, thereby changing the medicine output of the medicine storage bottle 106, and achieving the purpose of accurately controlling the medicine output.

[0037] Second embodiment:

[0038] Based on the first embodiment, please refer to Figure 6 and Figure 7 , Figure 6 is a schematic diagram of the installation structure of the hose of the second embodiment, Figure 7 It is a schematic diagram of the installation structure of the spiral channel of the second embodiment. The nozzle 102 of this embodiment includes a hose 202, a threaded sleeve 203 and a threaded seat 204. The hemostatic device also includes a spiral channel 201. The air supply component 103 includes an air pump 205 and an air supply pipe 206.

[0039] According to this specific embodiment, the threaded seat 204 is fixedly connected to the powder spray gun 101 and is located on one side of the powder spray gun 101; the threaded sleeve 203 is threadedly connected to the threaded seat 204 and is sleeved on the threaded seat 204; the hose 202 is connected to the threaded sleeve 203 and is located on one side of the threaded sleeve 203; through the threaded connection between the threaded sleeve 203 and the threaded seat 204, the threaded sleeve 203 can be removed from the threaded seat 204, and then the hose 202 can be removed from the powder spray gun 101, which facilitates the disassembly and replacement of the hose 202.

[0040] Among them, the spiral channel 201 is fixedly connected to the powder spray gun 101 and is located inside the powder spray gun 101. The spiral channel 201 is spiral. The hemostatic powder passes through the spiral channel 201 during the process of being sprayed with the airflow. The spiral channel 201 increases the contact area between the hemostatic powder and the airflow. Moreover, in the spiral channel 201, the hemostatic powder particles are fully dispersed and suspended by the airflow to form a uniform and fine hemostatic powder mist, which avoids the agglomeration of the hemostatic powder and enables the hemostatic powder to be sprayed evenly.

[0041] Secondly, the air pipe 206 is detachably connected to the powder spray gun 101 and is in communication with the powder spray gun 101; the air pump 205 is connected to the air pipe 206 and is located at one end of the air pipe 206 away from the powder spray gun 101; the air pipe 206 is a hose 202, and the air pump 205 is electrically connected to a switch on the powder spray gun 101, and air is transported to the air pipe 206 through the air pump 205, and the air pipe 206 then transports the air to the inside of the powder spray gun 101, thereby achieving the purpose of transporting air to the powder spray gun 101.

[0042] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A hemostatic device, comprising a powder spray gun, a nozzle and an air supply assembly, wherein the nozzle is detachably mounted on the powder spray gun and communicated with the powder spray gun, and the air supply assembly is arranged on the powder spray gun, characterized in that: Also included is a dosing component; The drug adding assembly includes a connecting seat, a drug storage bottle, a drug outlet plate, a rotating seat, a baffle and a driving component. The connecting seat is fixedly mounted on the top of the powder spray gun and is connected to the powder spray gun. The drug storage bottle is detachably connected to the connecting seat and is arranged on the connecting seat. The drug outlet plate is fixedly connected to the drug storage bottle. A first drug outlet hole is arranged on the drug outlet plate, and the first drug outlet hole passes through the drug outlet plate. The rotating seat is rotatably mounted on the drug outlet plate. The baffle is fixedly mounted on the rotating seat. The baffle has a second drug outlet hole, and the second drug outlet hole passes through the baffle. The driving component is arranged on the powder spray gun and drives the baffle to rotate.

2. The hemostatic device according to claim 1, characterized in that: The medicine storage bottle includes a bottle body, a medicine outlet barrel and a connecting sleeve, the medicine outlet barrel is fixedly connected to the medicine outlet plate and extends into the interior of the connecting seat; the connecting sleeve is rotatably connected to the medicine outlet barrel, and is threadedly connected to the connecting seat, and is sleeved on the connecting seat; the bottle body is connected to the medicine outlet barrel and is located on a side of the medicine outlet barrel away from the medicine outlet plate, and the bottle body is retractable.

3. The hemostatic device according to claim 2, characterized in that: The driving component comprises a connecting shaft and a driving disc. The connecting shaft is rotatably connected to the powder spray gun and is located at a side of the powder spray gun close to the connecting seat. The driving disc is fixedly mounted on the connecting shaft.

4. The hemostatic device according to claim 3, characterized in that: The driving member further comprises an abutment ring, which is fixedly connected to the medicine outlet plate and is located at a side of the medicine outlet plate away from the medicine outlet barrel.

5. The hemostatic device according to claim 4, characterized in that: The driving component also includes a worm wheel, a worm and a bracket, wherein the bracket is fixedly connected to the powder spray gun and is located on a side of the powder spray gun close to the connecting shaft; the worm is rotatably mounted on the bracket; the worm wheel is fixedly mounted on the connecting shaft and meshes with the worm.

6. The hemostatic device according to claim 5, characterized in that: The driving component further comprises a knob, which is fixedly connected to the worm and located at one end of the worm.

7. The hemostatic device according to claim 1, characterized in that: The spray pipe includes a hose, a threaded sleeve and a threaded seat. The threaded seat is fixedly connected to the powder spray gun and is located on one side of the powder spray gun; the threaded sleeve is threadedly connected to the threaded seat and is sleeved on the threaded seat; the hose is connected to the threaded sleeve and is located on one side of the threaded sleeve.

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