Medicine applying hemostasis device
By designing a drug application and hemostasis device that includes a housing, a rotating plate, and a squeezing roller, the problem of the existing device being unable to accurately control the drug dosage and uniformity has been solved. This enables precise and uniform application of drugs to the wound surface and switching between multiple drugs, thereby improving the treatment effect and ease of operation.
Patent Information
- Application Number
- CN202520306429.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing medication application devices are difficult to precisely control the dosage and uniformity of medication application, and can only apply one type of medication at a time, which is inconvenient to operate and affects the treatment effect.
A drug application and hemostasis device was designed, comprising a housing, a rotating plate, a squeezing roller, an inlet pipe, an outlet pipe, and a control valve. The rotating plate and squeezing roller are driven to rotate by an electric motor, which, together with the inlet and outlet pipes, delivers the drug. The control valve controls the drug flow rate and speed to achieve precise and uniform application of the drug. The device also has a stirring mechanism to prevent drug sedimentation and supports switching between multiple drugs.
It achieves precise and uniform distribution of medication on the wound surface, improves the accuracy and uniformity of medication application, meets the treatment needs of various gynecological diseases, and ensures the stability and flexibility of treatment effects.
Smart Images

Figure CN223615262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and nursing technology, and in particular to a device for applying medicine to stop bleeding. Background Technology
[0002] In the field of gynecological medicine, diseases and injuries to the female reproductive system are quite common, such as postpartum episiotomy wounds, gynecological surgical wounds, and mucosal damage caused by various types of vaginitis and cervical lesions. All of these require effective hemostasis and medication treatment, so a medication application and hemostasis device was designed.
[0003] Existing medication application devices are difficult to precisely control the dosage and uniformity of medication application, which may lead to excessively high or low local drug concentrations, affecting the treatment effect. This is especially true for some conditions that require precise medication, such as local anti-infection treatment of vaginitis. Inaccurate dosage may delay the condition or cause adverse reactions. Furthermore, only one type of medication can be applied at a time, making operation inconvenient. Utility Model Content
[0004] This disclosure relates to a drug application hemostatic device to solve the problem that existing drug application hemostatic devices are difficult to accurately control the dosage and uniformity of drug application, and can only apply one type of drug at a time.
[0005] In a first aspect, this disclosure provides a device for applying medicine to stop bleeding, specifically comprising: a housing;
[0006] A cover plate is installed at the rear end of the housing by screws, and an arc-shaped through groove is provided on the housing. A support arm is installed on the housing by a pin, and a locking bolt is installed between the support arm and the arc-shaped through groove on the housing. A guard plate is installed on the support arm by bolts, and a No. 1 motor is installed on the guard plate by bolts. A pulley is fixed on the output shaft of the No. 1 motor. A rotating plate is installed inside the housing, and a belt is connected between the rotating plate and the pulley on the output shaft of the No. 1 motor. Four sets of extrusion rollers are installed on the rotating plate by bearings. A liquid inlet pipe is welded to the right end of the housing, and a liquid outlet pipe is welded to the left end of the housing. A hose is connected between the liquid inlet pipe and the liquid outlet pipe.
[0007] In at least some embodiments,
[0008] The outlet pipe is fitted with an outlet nozzle, and a spherical head is fixed on the outlet nozzle. The spherical head is provided with a drug application hole.
[0009] In at least some embodiments,
[0010] A handle is fixed on the cover plate. The lower end of the handle is provided with two sets of threaded holes. A connector is screwed into the threaded hole. An intermediate seat is hinged to the lower end of the connector. The connector and the intermediate seat are locked together by bolts. A base is hinged to the lower end of the intermediate seat.
[0011] In at least some embodiments,
[0012] The base and the intermediate seat are locked together by bolts. The base has a through hole and a suction cup is installed at the lower end of the base. The upper end of the suction cup extends out of the through hole on the base and a control plate is hinged to the upper end of the suction cup.
[0013] In at least some embodiments,
[0014] The lower end of the handle is connected to a power cord, and the right end of the inlet pipe is fixed with a three-way pipe. Two sets of control valves are connected to the three-way pipe, and a storage bottle is fixed to each of the two sets of control valves. A bottle cap is screwed onto the upper end of the storage bottle.
[0015] In at least some embodiments,
[0016] A second motor is fixed to the upper end of the bottle cap. A connecting rod is installed on the output shaft of the second motor via a coupling sleeve. A mounting bracket is fixed to the connecting rod. A lead screw is installed on the mounting bracket via a bearing. A gearbox is installed on the upper end of the mounting bracket via bolts. The output shaft of the gearbox is connected to the upper end of the lead screw. A third motor is installed on the gearbox via bolts.
[0017] In at least some embodiments,
[0018] The mounting frame is fixed with a rail rod, and a stirring seat is movable on the rail rod. The stirring seat is threadedly engaged with a lead screw. Two sets of stirring rods are threadedly connected to the stirring seat. Two sets of hinge frames are hinged on the mounting frame. A cleaning roller is installed between the two sets of hinge frames through a bearing. An electric actuator is installed between the mounting frame and the hinge frames.
[0019] This utility model provides a device for applying medicine to stop bleeding, which has the following beneficial effects:
[0020] In this invention, a rotating plate and squeezing roller are driven by a No. 1 motor to rotate. Combined with a liquid delivery channel consisting of an inlet pipe, an outlet pipe, and a hose, the drug solution in the storage bottle can be accurately and evenly delivered to the wound site. Rotating the control valve can effectively control the outflow speed and flow rate of the drug, ensuring that the drug is evenly distributed on the wound surface. This greatly improves the accuracy and uniformity of drug application, which is conducive to the full effect of the drug and enhances the treatment effect.
[0021] Furthermore, the structure of the three-way pipe connecting the storage bottle to the control valve in this invention allows for convenient switching between different drugs or liquids, meeting the needs of different drugs in the treatment of various gynecological conditions. For example, antibacterial and anti-inflammatory drugs may be needed for vaginitis, while drugs that promote healing and stop bleeding may be needed for postoperative wounds. This device can switch quickly, improving the flexibility and adaptability of clinical applications.
[0022] Furthermore, in this invention, the stirring mechanism consisting of a second motor, connecting rod, mounting bracket, and lead screw on the liquid storage bottle cap can stir the medicine in the liquid storage bottle before or during use, preventing the medicine from settling or separating, ensuring the consistency of the medicine composition each time it is administered, and further guaranteeing the stability of the treatment effect.
[0023] Furthermore, the unique design of the handle in this invention, which is hinged to the middle seat and the base via a connector, and has a suction cup and control plate on the base, allows the device to be easily fixed in a suitable position during use. It can be placed stably whether at the bedside or on a gynecological examination bed, providing convenience for medical staff and reducing medication errors caused by device shaking or displacement. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0025] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0026] In the attached diagram:
[0027] Figure 1 A schematic diagram of the overall front structure of this application is shown;
[0028] Figure 2 A schematic diagram of the overall rear structure of this application is shown;
[0029] Figure 3 A schematic diagram of the housing structure of this application is shown;
[0030] Figure 4 A schematic diagram of the structure of the base of this application is shown;
[0031] Figure 5 A schematic diagram of the rotating plate of this application is shown;
[0032] Figure 6 A schematic diagram of the bottle cap structure of this application is shown;
[0033] Figure 7 This application shows Figure 6 A magnified structural diagram of part A in the middle;
[0034] Figure 8 This application shows Figure 6 A magnified structural diagram of part B.
[0035] List of reference numerals
[0036] 1. Housing; 11. Cover plate; 111. Support arm; 112. Protective plate; 1121. Motor No. 1; 114. Rotating plate; 1141. Squeezing roller; 1142. Inlet pipe; 1143. Outlet pipe; 1144. Outlet nozzle; 1145. Spherical head; 1146. Hose; 12. Handle; 121. Power cord; 122. Connector; 123. Intermediate seat; 124. Base; 1241. Suction cup; 1242. Control board;
[0037] 2. Three-way pipe; 21. Control valve; 22. Liquid storage bottle; 23. Bottle cap; 231. No. 2 motor; 232. Connecting rod; 24. Mounting bracket; 241. Lead screw; 242. Gearbox; 2421. No. 3 motor; 243. Rail rod; 2431. Stirring base; 2432. Stirring rod; 244. Hinge frame; 2441. Cleaning roller; 245. Electric actuator. Detailed Implementation
[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0039] Example 1: Please refer to Figures 1 to 8 :
[0040] This utility model proposes a drug-applied hemostatic device, comprising: a housing 1;
[0041] A cover plate 11 is screwed onto the rear end of the housing 1, and an arc-shaped through groove is provided on the housing 1. A support arm 111 is mounted on the housing 1 via a pin, and a locking bolt is installed between the support arm 111 and the arc-shaped through groove on the housing 1. A protective plate 112 is bolted onto the support arm 111, and a first motor 1121 is bolted onto the protective plate 112. A pulley is fixed on the output shaft of the first motor 1121. A rotating plate 114 is installed inside the housing 1, and the rotating plate 114 is connected to the first motor 1121. A belt is connected between the pulleys on the output shaft of the motor 1121. Four sets of extrusion rollers 1141 are mounted on the rotating plate 114 via bearings. An inlet pipe 1142 is welded to the right end of the housing 1, and an outlet pipe 1143 is welded to the left end of the housing 1. A hose 1146 is connected between the inlet pipe 1142 and the outlet pipe 1143. An outlet nozzle 1144 is snapped onto the outlet pipe 1143. A spherical head 1145 is fixed on the outlet nozzle 1144, and a medicine feeding hole is provided on the spherical head 1145.
[0042] In this embodiment of the disclosure,
[0043] A handle 12 is fixed on the cover plate 11. The lower end of the handle 12 is provided with two sets of threaded holes. A connector 122 is screwed into the threaded holes. The lower end of the connector 122 is hinged to an intermediate seat 123. The connector 122 and the intermediate seat 123 are locked together by bolts. The lower end of the intermediate seat 123 is hinged to a base 124. The base 124 and the intermediate seat 123 are locked together by bolts. The base 124 is provided with a through hole. A suction cup 1241 is installed at the lower end of the base 124. The upper end of the suction cup 1241 protrudes from the through hole on the base 124. A control plate 1242 is hinged to the upper end of the suction cup 1241. Its function is: the setting of the suction cup 1241 makes it easy to fix the device in a suitable position during use, which provides convenience for medical staff to operate and reduces the error of medication application caused by device shaking or displacement.
[0044] Example 2, based on Example 1,
[0045] The lower end of the handle 12 is connected to a power cord 121. The right end of the inlet tube 1142 is fixed with a three-way tube 2. Two sets of control valves 21 are connected to the three-way tube 2. Each set of control valves 21 is fixed with a storage bottle 22. The upper end of the storage bottle 22 is screwed with a bottle cap 23. Its function is: the structure of the three-way tube 2 and the control valve 21 connecting the storage bottle 22 can easily switch the use of different drugs or liquids to meet the needs of different drugs in the treatment of various gynecological diseases.
[0046] Example 3, based on Examples 1 and 2,
[0047] A second motor 231 is fixed to the upper end of the bottle cap 23. A connecting rod 232 is mounted on the output shaft of the second motor 231 via a coupling sleeve. A mounting bracket 24 is fixed to the connecting rod 232. A lead screw 241 is mounted on the mounting bracket 24 via a bearing. A gearbox 242 is bolted to the upper end of the mounting bracket 24. The output shaft of the gearbox 242 is connected to the upper end of the lead screw 241. A third motor 2421 is bolted to the gearbox 242. A rail rod 243 is fixed to the mounting bracket 24. A stirring seat 2431 is movable on the rail rod 243. The stirring seat 2431 is threadedly engaged with the lead screw 241. Two sets of stirring rods 2432 are threadedly connected to the stirring seat 2431. The mounting bracket 231... 4. Two sets of hinge frames 244 are hinged together. A cleaning roller 2441 is installed between the two sets of hinge frames 244 via bearings. An electric actuator 245 is installed between the mounting frame 24 and the hinge frame 244. Its functions are: to run the No. 3 motor 2421 to rotate the lead screw 241, so as to facilitate the adjustment of the height of the stirring seat 2431; to run the No. 2 motor 231 to rotate the mounting frame 24, so as to stir the medicine in the storage bottle before or during the use of the medicine, to prevent the medicine from settling or separating, and to ensure the consistency of the medicine composition each time the medicine is added; and to extend the electric actuator 245 to make the cleaning roller 2441 contact the inner wall of the storage bottle 22, so as to clean the inner wall of the storage bottle 22 through the cleaning roller 2441.
[0048] The working principle of this embodiment is as follows: When in use, first place the device next to the gynecological examination bed for easy operation. After checking the power cord 121 connection to ensure normal power supply, prepare the drug solution according to treatment needs, fill the storage bottle 22, and tighten the cap 23. Hold the handle 12 and align the ball head 1145 on the outlet 1144 with the wound. Place the base 124 on a suitable surface and press the control plate 1242 to allow the suction cup 1241 to adhere and fix the device. Turn on the first motor 1121 and open the control valve 21 on the three-way pipe 2 corresponding to the storage bottle 22. The drug solution, under the action of the squeezing roller 1141, flows through the inlet pipe 1142, the hose 1146, and the outlet. The medication is evenly applied to the wound through the application holes of tube 1143 and spherical head 1145. The amount of medication can be controlled by adjusting control valve 21 according to the wound condition. If the medication needs to be stirred, motor 2421 is run to rotate screw 241, which facilitates the adjustment of the height of stirring seat 2431. Motor 231 is run to rotate mounting frame 24, which can stir the medication in the storage bottle before or during use, preventing medication precipitation or stratification and ensuring the consistency of medication composition each time. The electric push rod 245 is extended to make cleaning roller 2441 contact the inner wall of storage bottle 22, and the inner wall of storage bottle 22 is cleaned by cleaning roller 2441.
[0049] The following points should be noted in this article:
[0050] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0051] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0052] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A device for applying medication to stop bleeding, comprising: Shell (1); characterized in that, A cover plate (11) is screwed onto the rear end of the housing (1), and an arc-shaped through groove is provided on the housing (1). A support arm (111) is mounted on the housing (1) via a pin. A locking bolt is installed between the support arm (111) and the arc-shaped through groove on the housing (1). A guard plate (112) is bolted onto the support arm (111), and a first motor (1121) is bolted onto the guard plate (112). A belt is fixed on the output shaft of the first motor (1121). The wheel, the housing (1) is equipped with a rotating plate (114), the rotating plate (114) is connected to the pulley on the output shaft of the No. 1 motor (1121) by a belt, the rotating plate (114) is equipped with four sets of extrusion rollers (1141) by bearings, the right end of the housing (1) is welded with an inlet pipe (1142), the left end of the housing (1) is welded with an outlet pipe (1143), and a hose (1146) is connected between the inlet pipe (1142) and the outlet pipe (1143).
2. The hemostatic device for applying medicine according to claim 1, characterized in that, The outlet pipe (1143) is fitted with an outlet nozzle (1144), and a spherical head (1145) is fixed on the outlet nozzle (1144). The spherical head (1145) is provided with a drug feeding hole.
3. The hemostatic device for applying medicine according to claim 1, characterized in that, A handle (12) is fixed on the cover plate (11). The lower end of the handle (12) is provided with two sets of threaded holes. A connector (122) is screwed into the threaded hole. An intermediate seat (123) is hinged to the lower end of the connector (122). The connector (122) and the intermediate seat (123) are locked together by bolts. A base (124) is hinged to the lower end of the intermediate seat (123).
4. The hemostatic device for applying medicine according to claim 3, characterized in that, The base (124) and the intermediate seat (123) are locked together by bolts. The base (124) has a through hole. A suction cup (1241) is installed at the lower end of the base (124). The upper end of the suction cup (1241) passes through the through hole on the base (124). A control plate (1242) is hinged to the upper end of the suction cup (1241).
5. The hemostatic device for applying medicine according to claim 3, characterized in that, The lower end of the handle (12) is connected to a power cord (121), and the right end of the inlet pipe (1142) is fixed with a three-way pipe (2). Two sets of control valves (21) are connected to the three-way pipe (2), and a storage bottle (22) is fixed on each of the two sets of control valves (21). A bottle cap (23) is screwed onto the upper end of the storage bottle (22).
6. The hemostatic device for applying medicine according to claim 5, characterized in that, The upper end of the bottle cap (23) is fixed with a second motor (231). A connecting rod (232) is installed on the output shaft of the second motor (231) through a coupling sleeve. A mounting bracket (24) is fixed on the connecting rod (232). A lead screw (241) is installed on the mounting bracket (24) through a bearing. A gearbox (242) is installed on the upper end of the mounting bracket (24) through bolts. The output shaft of the gearbox (242) is connected to the upper end of the lead screw (241). A third motor (2421) is installed on the gearbox (242) through bolts.
7. The hemostatic device for applying medicine according to claim 6, characterized in that, The mounting frame (24) is fixed with a rail rod (243), and a stirring seat (2431) is movable on the rail rod (243). The stirring seat (2431) is threadedly engaged with the lead screw (241). Two sets of stirring rods (2432) are threadedly connected to the stirring seat (2431). Two sets of hinge frames (244) are hinged on the mounting frame (24). A cleaning roller (2441) is installed between the two sets of hinge frames (244) through a bearing. An electric actuator (245) is installed between the mounting frame (24) and the hinge frame (244).