CN107811667B - Hemostatic device - Google Patents
Hemostatic device Download PDFInfo
- Publication number
- CN107811667B CN107811667B CN201710898473.1A CN201710898473A CN107811667B CN 107811667 B CN107811667 B CN 107811667B CN 201710898473 A CN201710898473 A CN 201710898473A CN 107811667 B CN107811667 B CN 107811667B
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- Prior art keywords
- shell
- fixedly connected
- worm
- rack
- compression plate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a hemostasis device, which comprises a shell, a control device and a compression plate, wherein the shell is provided with a first opening and a second opening; the control device is arranged in the shell, the compression plate is arranged outside the shell, and the surface of the compression plate is detachably connected with hemostatic cotton; the control device comprises a motor, a worm wheel, a worm, a driving shaft, a driving gear and a rack; the inner wall of the shell is fixedly connected with a first supporting plate, the motor is fixedly connected with the first supporting plate, an output shaft of the motor is fixedly connected with a driving gear, the worm is fixedly connected with a driven gear, the driving gear is meshed with the driven gear, two ends of the driving shaft are connected with bearing seats, the bearing seats are fixedly connected with the inner wall of the shell, the worm gear and the driving gear are fixedly connected with the driving shaft, the worm gear is meshed with the worm, the rack is meshed with the gear, and the; the housing further comprises a switch assembly and a pair of wristbands; the hemostatic cotton bag has a simple structure, the hemostatic cotton can be replaced for multiple times, the control assembly has a self-locking function, and the hemostatic cotton bag is provided with the pressure display and the alarm, so that the hemostatic cotton bag is high in practicability.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a hemostatic device.
Background
The hemostasis method that uses in the medical treatment at present is the manual hemostasis by compression mostly, use aseptic cotton ball or hemostasis bandage, in the actual implementation process, the manual work is exerted pressure too big, cause the numb shake in patient affected part easily, it is ischemia even, it can oppress arterial blood vessel more likely, influence the patient and recover, the manual work is exerted pressure undersize, cause the patient affected part to bleed easily, edema, this kind of hemostasis method needs artifical finger pressure or wrap, this work load that has just increased medical personnel, waste time, and press pressure is difficult to control, current hemostasis device, mostly be gasbag pressurization type haemostat, need inflate the pressurization to the gasbag, realize the hemostasis by compression to the affected part, the structure is general more complicated, difficult operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the hemostatic device which is simple in structure and can be recycled.
In order to achieve the above purpose, the solution adopted by the invention is as follows: a hemostatic device comprising a housing, a control device, and a compression plate; the control device is arranged inside the shell, the compression plate is arranged outside the shell, and the surface of the compression plate is detachably connected with hemostatic cotton.
The control device comprises a motor, a worm wheel, a worm, a driving shaft, a driving gear and a rack.
The inner wall of the shell is fixedly connected with a first supporting plate, the motor is fixedly connected with the first supporting plate, an output shaft of the motor is fixedly connected with a driving gear, a worm is fixedly connected with a driven gear, the driving gear is meshed with the driven gear, two ends of a driving shaft are connected with bearing seats, the bearing seats are fixedly connected with the inner wall of the shell, a worm wheel, a driving gear and a driving shaft are fixedly connected, the worm wheel is meshed with the worm, a rack is meshed with the gear, and the rack.
The bottom of the shell is provided with a pair of wrist bands, and the shell is further provided with a switch control assembly.
Furthermore, the bottom of the compression plate is provided with a clamping groove, and the hemostatic cotton is arranged in the clamping groove.
Furthermore, a second support plate is fixedly connected in the shell, the worm is fixedly connected between the second support plate and the inner wall of the shell, a guide hole is formed in the second support plate, and the rack is arranged in the guide hole.
Further, a buffering part is arranged between the rack and the compression plate, a connecting hole is formed in the bottom of the shell, and the buffering part is arranged in the connecting hole.
Furthermore, a pressure sensor is fixedly connected between the buffer part and the rack, and a pressure display is arranged at the top of the shell.
Furthermore, the buffer part comprises an inner bushing, an outer bushing and a spring part arranged between the inner bushing and the outer bushing, the inner bushing is fixedly connected with the compression plate, and the outer bushing is fixedly connected with the pressure sensor.
Furthermore, the switch control assembly comprises an opening button arranged on the outer surface of the shell and an induction control module arranged on the inner surface of the shell.
Furthermore, a timer and an alarm are arranged at the top of the shell.
Furthermore, the wrist strap is provided with a plurality of adjusting holes and a plurality of bumps adapted to the adjusting holes.
The invention has the beneficial effects that:
1. the control device of the hemostasis device comprises a motor, a worm wheel, a worm, a driving shaft, a driving gear and a rack, wherein the motor drives a worm wheel and worm assembly to rotate so as to drive the coaxial driving gear to rotate, the rack meshed with the driving gear moves downwards to apply pressure to a compression plate, and hemostatic cotton on the compression plate compresses an affected part of a patient to achieve a hemostasis function, wherein the worm wheel and worm assembly has a self-locking function, so that the rack stops after moving downwards to a certain position and is matched with the hemostatic cotton on the compression plate to finish hemostasis.
2. The lower end of the rack is provided with a buffering part, the buffering part penetrates through the connecting hole to be fixedly connected with the compression plate, and when the downward force of the rack is too large, the buffering part can utilize the elasticity of the buffering part to reduce the pressure on the compression plate, so that the buffering effect is achieved.
3. The bottom of the compression plate is provided with a clamping groove, hemostatic cotton is arranged in the groove, and the hemostatic cotton can be replaced.
4. Fixedly connected with pressure sensor between buffer and the rack, the casing top is provided with pressure display, and in the hemostasis operation, accessible pressure display sees the pressure size that the oppression board was applyed for the patient affected part, convenient control.
5. The top of the shell is provided with a timer and an alarm, the timer is triggered to time after the start button is started, the alarm gives an alarm when the hemostasis time exceeds a certain time period so as to prompt medical staff to finish hemostasis, the induction control module is triggered with the alarm, and after the alarm gives an alarm, the induction control module receives a signal and controls the motor to rotate reversely to drive the worm and gear assembly to move upwards, so that the hemostasis process is stopped.
Drawings
Fig. 1 is a schematic structural view of the hemostatic device of the present invention.
In the drawings:
10. a housing; 11. a first support plate; 12. a wristband; 131. opening a button; 132. an induction control module; 14. a second support plate; 15. an inner liner; 16. an outer liner; 17. a spring portion; 21. a motor; 211. a driving gear; 22. a worm gear; 23. a worm; 231. a driven gear; 24. a drive shaft; 25. a drive gear; 26. a rack; 27. a bearing seat; 30. a compression plate; 31. hemostatic cotton; 40. a timer; 50. an alarm; 60. a pressure sensor; 70. and a pressure display.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
in order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described clearly and completely below, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a hemostatic device comprising a housing 10, a control device, and a compression paddle 30; the control device is arranged inside the shell 10, the compression plate 30 is arranged outside the shell 10, and the surface of the compression plate 30 is detachably connected with the hemostatic cotton 31.
The control device comprises a motor 21, a worm wheel 22, a worm 23, a driving shaft 24, a driving gear 25 and a rack 26, wherein the motor 21 drives the worm wheel 22 and the worm 23 to rotate so as to drive the coaxial driving gear 25 to rotate, the rack 26 meshed with the driving gear 25 moves downwards to apply pressure to the compression plate 30, hemostatic cotton 31 on the compression plate 30 compresses affected parts of a patient to realize a hemostatic function, the worm wheel 22 and the worm 23 have a self-locking function, so that the rack 26 stops after moving downwards to a certain position, and the hemostatic cotton 31 on the compression plate 30 is matched to complete hemostasis.
The inner wall of the shell 10 is fixedly connected with a first support plate 11, the motor 21 is fixedly connected with the first support plate 11, an output shaft of the motor 21 is fixedly connected with a driving gear 211, a worm 23 is fixedly connected with a driven gear 231, the driving gear 211 is meshed with the driven gear 231, two ends of a driving shaft 24 are connected with bearing seats 27, the bearing seats 27 are fixedly connected with the inner wall of the shell 10, a worm wheel 22 and a driving gear 25 are fixedly connected with the driving shaft 24, the worm wheel 22 is meshed with the worm 23, a rack 26 is meshed with the gear, the rack 26 drives a compression plate 30 to move, the worm wheel 22 and the driving gear 25 realize coaxial rotation through the driving shaft 24, the driving gear 25 drives the rack 26 to move up and down, when the rack 26 moves down, the compression plate 30 is stressed, the hemostatic cotton 31 is pressed on a part needing.
The bottom of the shell 10 is provided with a pair of wrist bands 12, the shell 10 is further provided with a switch control assembly, the wrist bands 12 can fix the hemostatic device of the present invention on a portion of a patient needing hemostasis, and the switch control assembly controls the motor 21 to rotate forward and backward.
In this embodiment, the bottom of the compression plate 30 is provided with a clamping groove, the hemostatic cotton 31 is arranged in the clamping groove, the hemostatic cotton 31 can be replaced for many times, and the hemostatic device can be recycled.
In this embodiment, the second support plate 14 is fixedly connected to the inside of the housing 10, the worm 23 is fixedly connected between the second support plate 14 and the inner wall of the housing 10, a guide hole is formed in the second support plate 14, the rack 26 is arranged in the guide hole, two ends of the worm 23 are fixedly connected, and the guide hole plays a role in limiting the rack 26 and prevents the rack 26 from shifting left and right.
In this embodiment, a buffer portion is disposed between the rack 26 and the compression plate 30, and a connecting hole is disposed at the bottom of the casing 10, and the buffer portion is disposed in the connecting hole.
In this embodiment, a pressure sensor 60 is fixedly connected between the buffer portion and the rack 26, and a pressure display 70 is disposed on the top of the housing 10, so that in the hemostasis operation, the pressure applied to the affected part of the patient by the compression plate 30 can be seen through the pressure display 70, and the control is convenient.
In this embodiment, the buffer portion includes an inner bushing 15, an outer bushing 16, and a spring portion 17 disposed between the inner bushing 15 and the outer bushing 16, the inner bushing 15 is fixedly connected to the compression plate 30, the outer bushing 16 is fixedly connected to the pressure sensor 60, and when the downward pressure of the rack 26 is too large, the buffer portion can utilize the elastic characteristic of the buffer portion to reduce the pressure on the compression plate 30, thereby playing a role in buffering.
In this embodiment, the switch control assembly includes an open button 131 disposed on the outer surface of the casing 10 and a sensing control module 132 disposed on the inner surface of the casing 10, the open button 131 is opened, the rack 26 slides downward, the compression plate 30 moves downward, after the open button 131 is opened, the timer 40 is triggered to count time, when the hemostasis time exceeds a certain time period, the alarm 50 gives an alarm to prompt the medical staff that hemostasis is completed, the sensing control module 132 and the alarm 50 are triggered, after the alarm 50 gives an alarm, the sensing control module 132 receives a signal, and then the motor 21 is controlled to rotate in the reverse direction, the rack 26 moves upward, the compression plate 30 moves upward, the hemostasis process is stopped, and the hemostasis process is convenient to operate.
In this embodiment, the top of the housing 10 is provided with a timer 40 and an alarm 50, after the switch is turned on, the timer 40 is triggered to time, and when the hemostasis time exceeds a certain period of time, the alarm 50 gives an alarm to prompt the medical staff that hemostasis is completed.
In this embodiment, the wrist strap 12 is provided with a plurality of adjusting holes and a plurality of protrusions adapted to the adjusting holes, so that the size of the wrist strap 12 can be adjusted according to the different body types of patients in the actual use process.
The application method of the hemostatic device comprises the following steps: firstly, the hemostatic cotton 31 in the clamping groove at the bottom of the compression plate 30 is replaced, the hemostatic device is fixed at the position of a patient needing hemostasis by adjusting an oversize wrist strap 12, the hemostatic cotton 31 is attached to the affected part of the patient, an opening button 131 is pressed, a motor 21 is started, the motor 21 rotates in the forward direction, a driving gear 211 at the output shaft end of the motor 21 drives a driven gear 231 on a worm 23 to rotate, so that a worm wheel 22 and a worm 23 assembly are driven to rotate, the worm wheel 22 drives a driving shaft 24 to rotate, the driving shaft 24 drives a driving gear 25 coaxial with the worm wheel 22 to rotate, the driving gear 25 drives a rack 26 meshed with the driving gear 25 to move downwards, pressure is applied to the compression plate 30, the hemostatic cotton 31 in the clamping groove at the bottom of the compression plate 30 is; because the worm wheel 22 and the worm 23 have self-locking function and automatically stop after rotating to a certain degree, when the downward force applied to the compression plate 30 by the rack 26 is too large, the buffer part can consume a part of pressure according to the elastic characteristic of the buffer part, and plays a role in buffering; after the start button 131 is opened, the timer 40 is triggered for timing, when the hemostasis time exceeds a certain time period, the alarm 50 gives an alarm to prompt the completion of hemostasis of medical personnel, the induction control module 132 is triggered with the alarm 50, after the alarm 50 gives an alarm, the induction control module 132 receives a signal to further control the motor 21 to rotate reversely, the rack 26 moves upwards, the compression plate 30 moves upwards, the hemostatic cotton 31 leaves the affected part of the patient, and hemostasis is completed.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. A hemostatic device, characterized by: comprises a shell (10), a control device and a compression plate (30); the control device is arranged in the shell (10), the compression plate (30) is arranged outside the shell (10), and hemostatic cotton (31) is detachably connected to the surface of the compression plate (30);
the control device comprises a motor (21), a worm wheel (22), a worm (23), a driving shaft (24), a driving gear (25) and a rack (26);
the inner wall of the shell (10) is fixedly connected with a first support plate (11), the motor (21) is fixedly connected with the first support plate (11), an output shaft of the motor (21) is fixedly connected with a driving gear (211), the worm (23) is fixedly connected with a driven gear (231), the driving gear (211) is meshed with the driven gear (231), two ends of a driving shaft (24) are connected with bearing seats (27), the bearing seats (27) are fixedly connected with the inner wall of the shell (10), the worm wheel (22) and the driving gear (25) are fixedly connected with the driving shaft (24), the worm wheel (22) is meshed with the worm (23), the rack (26) is meshed with the driving gear (25), and the rack (26) drives the compression plate (30) to;
a pair of wrist straps (12) is arranged at the bottom of the shell (10), and a switch control component is further arranged on the shell (10);
the bottom of the compression plate (30) is provided with a clamping groove, and the hemostatic cotton (31) is arranged in the clamping groove;
a second support plate (14) is fixedly connected in the shell (10), the worm (23) is fixedly connected between the second support plate (14) and the inner wall of the shell (10), a guide hole is formed in the second support plate (14), and the rack (26) is arranged in the guide hole;
a buffer part is arranged between the rack (26) and the compression plate (30), a connecting hole is arranged at the bottom of the shell (10), and the buffer part is arranged in the connecting hole;
a pressure sensor (60) is fixedly connected between the buffer part and the rack (26), and a pressure display (70) is arranged at the top of the shell (10);
the switch control assembly comprises an opening button (131) arranged on the outer surface of the shell (10) and an induction control module (132) arranged on the inner surface of the shell (10);
the top of the shell (10) is provided with a timer (40) and an alarm (50).
2. A hemostatic device according to claim 1, wherein: the buffer part comprises an inner bushing (15), an outer bushing (16) and a spring part (17) arranged between the inner bushing (15) and the outer bushing (16), the inner bushing (15) is fixedly connected with the compression plate (30), and the outer bushing (16) is fixedly connected with the pressure sensor (60).
3. A hemostatic device according to claim 1, wherein: the wrist strap (12) is provided with a plurality of adjusting holes and a plurality of convex blocks adapted to the adjusting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898473.1A CN107811667B (en) | 2017-09-28 | 2017-09-28 | Hemostatic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898473.1A CN107811667B (en) | 2017-09-28 | 2017-09-28 | Hemostatic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107811667A CN107811667A (en) | 2018-03-20 |
| CN107811667B true CN107811667B (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710898473.1A Expired - Fee Related CN107811667B (en) | 2017-09-28 | 2017-09-28 | Hemostatic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107811667B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108703779B (en) * | 2018-04-25 | 2020-10-30 | 李红 | Intracardiac branch of academic or vocational study presses hemostasis device |
| CN109199505B (en) * | 2018-11-07 | 2020-11-24 | 郑州大学第一附属医院 | Disposable femoral artery compression hemostat |
| CN110638499A (en) * | 2019-10-25 | 2020-01-03 | 温州医科大学附属第一医院 | Visual and audible artery compression hemostat |
| CN112914657B (en) * | 2021-01-25 | 2021-09-17 | 刘健 | Emergency hemostasis device before gastrorrhagia operation |
| CN113017750B (en) * | 2021-02-26 | 2022-05-27 | 青岛市市立医院(青岛市临床医学研究所、青岛市医学影像中心) | Intracardiac branch of academic or vocational study hemostasis rescue device |
| CN113069167B (en) * | 2021-03-30 | 2022-05-20 | 山东大学第二医院 | Gynecological operation hemostasis device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010005931U1 (en) * | 2010-04-21 | 2010-07-29 | Pfennig, Brigitte | Abdrückhilfe for shunt vessels, after an extracorporeal blood purification method and large puncture points to be closed, can be used at any point of the body, with space for fixing the support surface of the device by means of Velcro. With electronic stethoscope and automatic pressure adjustment |
| CN102429699A (en) * | 2011-12-20 | 2012-05-02 | 沈琼珊 | Vascular compression haemostatic device |
| CN203789981U (en) * | 2014-03-15 | 2014-08-27 | 青岛市中心医院 | Novel tourniquet for radial arteries |
| CN204839625U (en) * | 2015-06-15 | 2015-12-09 | 曹芳 | Vein puncture nursing device |
| CN105434005A (en) * | 2015-12-24 | 2016-03-30 | 王茂敬 | Hemostasis device for department of cardiology |
| CN106214212A (en) * | 2016-09-22 | 2016-12-14 | 韩新巍 | A kind of Novel radial artery hemostat |
-
2017
- 2017-09-28 CN CN201710898473.1A patent/CN107811667B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010005931U1 (en) * | 2010-04-21 | 2010-07-29 | Pfennig, Brigitte | Abdrückhilfe for shunt vessels, after an extracorporeal blood purification method and large puncture points to be closed, can be used at any point of the body, with space for fixing the support surface of the device by means of Velcro. With electronic stethoscope and automatic pressure adjustment |
| CN102429699A (en) * | 2011-12-20 | 2012-05-02 | 沈琼珊 | Vascular compression haemostatic device |
| CN203789981U (en) * | 2014-03-15 | 2014-08-27 | 青岛市中心医院 | Novel tourniquet for radial arteries |
| CN204839625U (en) * | 2015-06-15 | 2015-12-09 | 曹芳 | Vein puncture nursing device |
| CN105434005A (en) * | 2015-12-24 | 2016-03-30 | 王茂敬 | Hemostasis device for department of cardiology |
| CN106214212A (en) * | 2016-09-22 | 2016-12-14 | 韩新巍 | A kind of Novel radial artery hemostat |
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| Publication number | Publication date |
|---|---|
| CN107811667A (en) | 2018-03-20 |
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Granted publication date: 20200901 Termination date: 20210928 |