CN113350082A - Neck hemostasis by compression device - Google Patents
Neck hemostasis by compression device Download PDFInfo
- Publication number
- CN113350082A CN113350082A CN202110737308.4A CN202110737308A CN113350082A CN 113350082 A CN113350082 A CN 113350082A CN 202110737308 A CN202110737308 A CN 202110737308A CN 113350082 A CN113350082 A CN 113350082A
- Authority
- CN
- China
- Prior art keywords
- neck
- compression
- head
- hemostasis
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006835 compression Effects 0.000 title claims abstract description 134
- 238000007906 compression Methods 0.000 title claims abstract description 134
- 230000023597 hemostasis Effects 0.000 title claims abstract description 92
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 21
- 210000001715 carotid artery Anatomy 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims description 16
- 230000000740 bleeding effect Effects 0.000 claims description 16
- 230000002439 hemostatic effect Effects 0.000 claims description 16
- 239000008280 blood Substances 0.000 claims description 13
- 210000004369 blood Anatomy 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 description 27
- 208000032843 Hemorrhage Diseases 0.000 description 15
- 206010040007 Sense of oppression Diseases 0.000 description 9
- 210000001367 artery Anatomy 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000002874 hemostatic agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000001202 rhombencephalon Anatomy 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
-
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/12—Bandages or dressings; Absorbent pads specially adapted for the head or neck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/12—Bandages or dressings; Absorbent pads specially adapted for the head or neck
- A61F13/128—Bandages or dressings; Absorbent pads specially adapted for the head or neck specially adapted for the neck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
- A61G7/072—Rests specially adapted therefor for the head or torso, e.g. special back-rests for the head only
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00463—Plasters use haemostatic
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Otolaryngology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nursing (AREA)
- Surgery (AREA)
- Reproductive Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a neck compression hemostasis device, which comprises a base, a neck clamping part and a head clamping part, wherein the neck clamping part is arranged on the base; the base comprises a head supporting block and a neck supporting block which are fixedly connected; the neck clamping part is arranged on the neck supporting block and comprises neck clamping plates, a first driving mechanism, a first compression hemostasis mechanism and a second compression hemostasis mechanism, the two neck clamping plates are arranged on two sides of the neck supporting block and are in sliding connection with the neck supporting block, the first driving mechanism drives the two neck clamping plates to move oppositely or move backwards, and the first compression hemostasis mechanism and the second compression hemostasis mechanism are arranged on any one neck clamping plate; the head clamping part is used for supporting and fixing the head. The device can not cause the situation that the compressor shifts and tilts, so that the first compression hemostasis mechanism and the second compression hemostasis mechanism can reliably compress the carotid artery, the compression effect is good, and the compression hemostasis can be better realized by simultaneously compressing the wound and the blood vessel.
Description
Technical Field
The invention relates to the field of a compressor, in particular to a neck compression hemostasis device.
Background
The artery compression hemostat is suitable for artery compression hemostasis in department departments such as cardiology department, catheter room, anesthesia department, emergency room, ICU and the like. The artery hemostasis by compression ware can last stable hemostasis by compression, does not need the manual work to take time to press, effectively reduces patient's hemorrhage volume, shortens postoperative rehabilitation time and reduces the complication risk, strengthens the blood coagulation effect, reduces medical personnel intensity of labour, improves work efficiency. The artery compression hemostat comprises a rotary handle, a fixing plate, a compression plate, a fixing soft cushion, a compression soft cushion, a flannelette belt, a double-faced adhesive tape or a chitosan hemostatic plaster and the like, so that medical personnel can quickly get on hand.
At present, current carotid compressor adopts self-adhesion non-woven fabrics bandage to glue on the skin around the wound of neck and pushes down the compressor, after patient's skin perspires or the bandage is drenched, the bandage viscosity weakens, the compressor all very easily shifts or askew falls for the compressor can not effectively oppress the carotid, in addition, because the skin around the wound has been occupied the space by the self-adhesion bandage, current carotid compressor can only push down the wound or can only push down the carotid blood vessel, hemostatic effect is not good.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a neck compression hemostasis device, which aims to solve the problem that the existing compressor in the background technology is very easy to shift or tilt, so that the compressor cannot effectively compress the carotid artery; because the skin around the wound is occupied by the self-adhesive bandage, the existing carotid artery compressor can only press the wound or can only press the carotid artery blood vessel, and the hemostatic effect is not good.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows:
a neck compression hemostasis device comprises a base, a neck clamping part and a head clamping part;
the base comprises a head supporting block and a neck supporting block which are fixedly connected, and the upper surface of the neck supporting block is an inclined plane;
the neck clamping part is arranged on the neck supporting block and comprises a neck clamping plate, a first driving mechanism, a first hemostasis by compression mechanism and a second hemostasis by compression mechanism, the two neck clamping plates are arranged on two sides of the neck supporting block and are in sliding connection with the neck supporting block, the neck clamping plate is an arc-shaped plate, the two neck clamping plates are oppositely arranged to form an arc-shaped clamping cavity, the first driving mechanism drives the two neck clamping plates to move oppositely or oppositely, the first hemostasis by compression mechanism and the second hemostasis by compression mechanism are arranged on any one neck clamping plate, the first hemostasis by compression mechanism is used for compressing a wound of a carotid artery, and the second hemostasis by compression mechanism is used for compressing a blood vessel of the carotid artery;
the head clamping part is used for supporting the head and fixing the head to prevent the head from randomly moving.
On locating the neck grip block through oppressing hemostatic mechanism and second, adopt the neck grip block to fix patient's neck, fix patient's head through the head clamping part, adopt first oppression hemostatic mechanism and second to oppress hemostatic mechanism respectively with the wound of carotid and the blood vessel of carotid. The device can not cause the situation that the compressor shifts and tilts, so that the first compression hemostasis mechanism and the second compression hemostasis mechanism can reliably compress the carotid artery, the compression effect is good, and the compression hemostasis can be better realized by simultaneously compressing the wound and the blood vessel.
Further, first actuating mechanism includes stud and hand wheel, the screw thread at stud both ends revolves to opposite, stud's middle part with the neck supporting shoe rotates to be connected, two the neck grip block respectively with stud's both ends threaded connection, stud's one end with hand wheel fixed connection, through hand wheel drive stud rotates, thereby drives two neck grip block moves in opposite directions or moves dorsad. The two neck clamping plates are driven to fold or open through the double-end stud, so that the neck is clamped and loosened conveniently.
Further, first hemostasis by compression mechanism includes first slider, first drive screw, first oppression board and hemostasis cotton, be equipped with first bar hole on the neck grip block, first slider pass through first bar hole with neck grip block sliding connection, first drive screw with first slider threaded connection, first drive screw is close to the one end of neck supporting shoe with first oppression board rotates and is connected, fixedly connected with on the first oppression board hemostasis cotton. Set up the position that first bar hole conveniently adjusted first drive screw, first oppression board of first drive screw drive will stanch the cotton oppression of wound at patient and compress tightly, makes the wound hemostasis by compression.
Furthermore, the first compression hemostasis mechanism further comprises a medical application, the medical application is fixedly arranged on the first compression plate, a blood seepage hole is formed in the first compression plate and is located between the hemostasis cotton and the medical application, a bleeding through hole is formed in the first driving screw in the axial direction and is communicated with the blood seepage hole, and a sealing ring is arranged at the rotating connection position of the first driving screw and the first compression plate. The medical application paste is pasted on the skin around the wound, the medical application paste prevents the blood from permeating everywhere, the blood seepage condition of the wound can be observed through the blood seepage hole and the bleeding through hole, the side of the medical application paste pasted on the skin is coated with the application medicine, and the sterilization and recovery of the wound can be facilitated through the application medicine.
Furthermore, the first compression hemostasis mechanism further comprises a first stopping component, the first stopping component comprises a first stopping rod, a first driving rod, a first sliding supporting seat and a first elastic piece, the first stop rod is hinged in the first sliding block, the first stop rod is L-shaped, one end of the first stop rod extends out of the first sliding block and is abutted against the neck clamping plate, the other end of the first stop rod extends out of the first sliding block and is hinged with one end of the first driving rod, the first sliding support seat is arranged on the first sliding block in a sliding manner, the middle part of the first driving rod is hinged with the first sliding support seat, the other end of the first driving rod is fixedly connected with a first handle, the first elastic piece is arranged in the first sliding block, two ends of the first elastic piece are fixedly connected with the first stop rod and the first sliding block respectively, and the first elastic piece pushes the first stop rod to be abutted against the neck clamping plate all the time. The first sliding block can be conveniently adjusted to slide or stop through the first stop assembly.
Further, the second hemostasis by compression mechanism includes second slider, second drive screw and second oppression board, be equipped with second bar hole on the neck grip block, the second slider pass through second bar hole with neck grip block sliding connection, the second drive screw with second slider threaded connection, the one end that the second drive screw is close to the neck supporting shoe with the second oppression board is rotated and is connected. Set up the position that second bar hole conveniently adjusted the second drive screw, second drive screw drive second oppression board oppresses on the blood vessel of patient's carotid, thereby makes the blood vessel compression deformation hemostasis.
Furthermore, the second hemostasis by compression mechanism also comprises a second stop component, the second stop component comprises a second stop rod, a second driving rod, a second sliding support seat and a second elastic piece, the second stop rod is hinged in the second sliding block, the second stop rod is L-shaped, one end of the second stop rod extends out of the second sliding block and is abutted against the neck clamping plate, the other end of the second stop rod extends out of the second sliding block and is hinged with one end of the second driving rod, the second sliding support seat is arranged on the second sliding block in a sliding manner, the middle part of the second driving rod is hinged with the second sliding support seat, the other end of the second driving rod is fixedly connected with a second handle, the second elastic piece is arranged in the second sliding block, two ends of the second elastic piece are respectively fixedly connected with the second stop rod and the second sliding block, and the second elastic piece always pushes the second stop rod to be abutted against the neck clamping plate. The sliding or stopping of the second sliding block can be conveniently adjusted through the second stopping component.
Furthermore, the second compression plate comprises a bottom plate, a third elastic piece and a compression head, the second driving screw is rotatably connected with the bottom plate, and the compression head is elastically connected with the bottom plate through the third elastic piece. Connect through third elastic component and oppress the head and oppress the blood vessel, allow patient's neck to have slight rocking to do not influence and oppress the head and oppress the blood vessel.
Furthermore, the head clamping part comprises a head supporting plate, a lifting driving part, two head clamping plates and locking screws, the head supporting plate is connected with the head supporting block through the lifting driving part, the height of the head supporting plate is adjusted through the lifting driving part, the two head clamping plates are arranged on two sides of the head supporting plate, sliding shafts are arranged on the head clamping plates, the two head clamping plates are respectively in sliding connection with the head supporting plate through the respective sliding shafts, the locking screws are in threaded connection with the head supporting plate, the tail ends of the locking screws are abutted to the sliding shafts on the head clamping plates, and each head clamping plate is at least provided with one locking screw. The upper surface of the head supporting plate is designed into a curved surface which is suitable for the shape of the hindbrain of a person and is comfortable for the person to lie, the head clamping plate is manually pushed and pulled to abut against the two sides of the head of the person, and then the head clamping plate is fixed by the locking screw to prevent the head clamping plate from sliding.
Furthermore, the lifting driving piece comprises a threaded column, the middle of the threaded column is in threaded connection with the head supporting block, one end of the threaded column is rotatably connected with the head supporting plate, and the other end of the threaded column is fixedly provided with a knob. The edge between the head supporting plate and the head supporting plate is provided with a fourth elastic part, two ends of the fourth elastic part are respectively and fixedly connected with the head supporting plate and the head supporting plate, and the fourth elastic part plays a role in supporting and balancing the head supporting plate in the lifting process of the head supporting plate. The height of the support can be conveniently adjusted according to the head condition of a patient through the threaded column.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1. through locating first hemostasis by compression mechanism and second hemostasis by compression mechanism on the neck grip block, the situation that the oppressor shifted and askew can not appear for first hemostasis by compression mechanism and second hemostasis by compression mechanism can oppress the carotid artery reliably, and oppress effectually, and through the mode of oppressing wound and blood vessel simultaneously, can better hemostasis by compression.
2. Connect through third elastic component and oppress the head and oppress the blood vessel, allow patient's neck to have slight rocking to do not influence and oppress the head and oppress the blood vessel.
3. The structure is reliable, the device is flexible, and the applicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a view taken along the line A in FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a cross-sectional view of a first compression hemostasis mechanism of the present invention;
fig. 6 is a cross-sectional view of a second compression hemostasis mechanism of the present invention.
Reference numerals:
a base 1, a head support block 11 and a neck support block 12;
the neck clamping part 2, the neck clamping plate 21, the first strip-shaped hole 21a, the second strip-shaped hole 21b, the first driving mechanism 22, the stud 221 and the hand wheel 222;
the first compression hemostasis mechanism 23, the first slide block 231, the first driving screw 232, the bleeding through hole 232a, the first compression plate 233, the bleeding hole 233a, the hemostatic cotton 234, the medical application 235, the first stop component 236, the first stop rod 2361, the first driving rod 2362, the first slide support base 2363, the first elastic component 2364 and the first handle 2365;
a second compression hemostasis mechanism 24, a second slider 241, a second driving screw 242, a second compression plate 243, a bottom plate 2431, a third elastic member 2432, a compression head 2433, a second stop assembly 244, a second stop lever 2441, a second driving rod 2442, a second slide support 2443, a second elastic member 2444 and a second handle 2445;
the head clamping part 3, the head supporting plate 31, the lifting driving part 32, the threaded column 321, the head clamping plate 33, the sliding shaft 331, the locking screw 34 and the fourth elastic part 35.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 and 2, the neck compression hemostasis device provided in the present embodiment includes a base 1, a neck clamping portion 2 and a head clamping portion 3.
Referring to fig. 3, the base 1 includes a head support block 11 and a neck support block 12 fixedly connected to each other, and an upper surface of the neck support block 12 is an inclined surface. The width of the head support block 11 is greater than the width of the neck support block 12. The upper surface of the neck support block 12 is set to be an inclined plane so that the head of a patient can be conveniently lifted when the patient lies down, and blood in the neck contributes to wound hemostasis under the action of gravity.
Referring to fig. 4-6, the neck clamping portion 2 is disposed on the neck supporting block 12, the neck clamping portion 2 includes a neck clamping plate 21, a first driving mechanism 22, a first hemostasis by compression mechanism 23 and a second hemostasis by compression mechanism 24, the two neck clamping plates 21 are disposed on two sides of the neck supporting block 12, and the two neck clamping plates 21 are slidably connected to the neck supporting block 12, the neck clamping plates 21 are arc-shaped plates, the two neck clamping plates 21 are oppositely disposed to form an arc-shaped clamping cavity, the first driving mechanism 22 drives the two neck clamping plates 21 to move oppositely or move back to back, the first hemostasis by compression mechanism 23 and the second hemostasis by compression mechanism 24 are disposed on any one of the neck clamping plates 21, the first hemostasis by compression mechanism 23 is used for compressing the wound of the carotid artery, and the second hemostasis by compression mechanism 24 is used for compressing the blood vessel of the carotid artery. The two neck clamping plates 21 are provided with a first compression hemostasis mechanism 23 and a second compression hemostasis mechanism 24 for preparing arteries on two sides of the neck.
The first driving mechanism 22 comprises a stud 221 and a hand wheel 222, the thread directions of two ends of the stud 221 are opposite, the middle part of the stud 221 is rotatably connected with the neck support block 12, two neck clamping plates 21 are respectively in threaded connection with two ends of the stud 221, one end of the stud 221 is fixedly connected with the hand wheel 222, and the stud 221 is driven to rotate by the hand wheel 222, so that the two neck clamping plates 21 are driven to move in the opposite direction or move in the opposite direction. The two neck clamping plates 21 are driven to close or open simultaneously through the double-end stud 221, so that the neck of a patient can be clamped and loosened conveniently.
Referring to fig. 5, the first compression hemostasis mechanism 23 includes a first slider 231, a first driving screw 232, a first compression plate 233 and hemostasis cotton 234, a first strip-shaped hole 21a is formed in the neck clamping plate 21, the first slider 231 is slidably connected to the neck clamping plate 21 through the first strip-shaped hole 21a, the first driving screw 232 is in threaded connection with the first slider 231, one end of the first driving screw 232, which is close to the neck supporting block 12, is rotatably connected to the first compression plate 233, and the hemostasis cotton 234 is fixedly connected to the first compression plate 233. The first strip-shaped hole 21a is arranged to facilitate adjustment of the position of the first driving screw 232, and the first driving screw 232 drives the first compression plate 233 to compress the hemostatic cotton 234 at the wound of the patient and compress the hemostatic cotton, so that hemostasis by compression is realized at the wound. The first compression hemostasis mechanism 23 is arranged on each of two sides of the neck support block 12, and when the carotid artery on that side needs to be compressed by injury, the first driving screw 232 on the corresponding side is driven to compress the hemostatic cotton 234 on the wound of the patient.
As a further optimized scheme, the first compression hemostasis mechanism 23 may further include a medical application 235, the medical application 235 is fixedly disposed on the first compression plate 233, the first compression plate 233 is provided with a bleeding hole 233a, the bleeding hole 233a is located between the hemostatic cotton 234 and the medical application 235, the first driving screw 232 is provided with a bleeding through hole 232a along the axial direction, the bleeding through hole 232a is communicated with the bleeding hole 233a, and a sealing ring is disposed at a rotational connection between the first driving screw 232 and the first compression plate 233. The medical application 235 is adhered to the skin around the wound, blood is prevented from permeating all around by the medical application 235, the blood seepage condition of the wound can be observed through the blood seepage hole 233a and the bleeding through hole 232a, and the side, which is adhered to the skin, of the medical application 235 is coated with application medicine, so that the disinfection and recovery of the wound can be facilitated through the application of the application medicine. The sealing ring prevents blood from leaking out along the rotary joint. When the hemostatic cotton 234 can not timely stop bleeding, blood flows out from the bleeding hole 233a and the bleeding through hole 232a, which is convenient for medical staff to observe.
As a further optimized solution, the first hemostasis by compression mechanism 23 further includes a first stopping assembly 236, the first stopping assembly 236 includes a first stopping rod 2361, a first driving rod 2362, a first sliding support 2363 and a first elastic element 2364, the first stopping rod 2361 is hinged in the first sliding block 231, the first stopping rod 2361 is L-shaped, one end of the first stopping rod 2361 extends out of the first sliding block 231 to abut against the neck clamping plate 21, the other end of the first stopping rod 2363 extends out of the first sliding block 231 and is hinged with one end of the first driving rod 2362, the first sliding support 2363 is slidably disposed on the first sliding block 231, and the middle part of first actuating lever 2362 is articulated with first sliding support 2363, and the other end fixedly connected with first in command 2365 of first actuating lever 2362, first elastic component 2364 locate in first slider 231 and both ends respectively with first stop bar 2361 and first slider 231 fixed connection, first elastic component 2364 promotes first stop bar 2361 and neck grip block 21 butt all the time. The sliding or stopping of the first slider 231 can be conveniently adjusted by the first stopping assembly 236. In this embodiment, the two first stopping assemblies 236 are disposed on two sides of the first sliding block 231, when the first sliding block 231 needs to be slid, the first stopping rod 2361 can be disengaged from the neck clamping plate 21 by pinching and pressing the two first handles 2365, that is, the first sliding block 231 can be slid, and when the two first handles 2365 are released, the first elastic member 2364 pushes the first stopping rod 2361 to abut against the neck clamping plate 21, that is, the stopping can be performed. The first elastic element 2364 can be rubber and spring, and in this embodiment, a coil spring is used.
Referring to fig. 6, the second hemostasis by compression mechanism 24 includes a second slider 241, a second driving screw 242 and a second compression plate 243, the neck clamping plate 21 is provided with a second strip-shaped hole 21b, the second slider 241 is slidably connected to the neck clamping plate 21 through the second strip-shaped hole 21b, the second driving screw 242 is in threaded connection with the second slider 241, and one end of the second driving screw 242 close to the neck supporting block 12 is rotatably connected to the second compression plate 243. The second strip-shaped hole 21b is provided to facilitate the adjustment of the position of the second driving screw 242, and the second driving screw 242 drives the second compression plate 243 to compress on the blood vessel of the carotid artery of the patient, so that the blood vessel is compressed and deformed to stop bleeding. The two sides of the neck support block 12 are provided with the second compression hemostasis mechanism 24, and when the carotid artery on that side needs to be compressed, the second driving screw 242 on the corresponding side is driven to press the second compression plate 243 on the blood vessel on the corresponding side.
As a further optimized solution, the second hemostasis by compression mechanism 24 further includes a second stopping assembly 244, the second stopping assembly 244 includes a second stopping rod 2441, a second driving rod 2442, a second sliding support 2443 and a second elastic member 2444, the second stopping rod 2441 is hinged in the second sliding block 241, the second stopping rod 2441 is L-shaped, one end of the second stopping rod 2441 extends out of the second sliding block 241 and abuts against the neck clamping plate 21, the other end of the second stopping rod 2441 extends out of the second sliding block 241 and is hinged with one end of the second driving rod 2442, the second sliding support 2443 is slidably disposed on the second sliding block 241, the middle of the second driving rod 2442 is hinged to the second sliding support 2443, the other end of the second driving rod 2442 is fixedly connected to a second handle 2445, the second elastic member 2444 is disposed in the second sliding block 241, and two ends of the second elastic member 2444 are respectively fixedly connected to the second stop rod 2441 and the second sliding block 241, and the second elastic member 2444 always pushes the second stop rod 2441 to abut against the neck clamping plate 21. The sliding or stopping of the second slider 241 can be conveniently adjusted by the second stopping assembly 244. In this embodiment, the two second stopping assemblies 244 are disposed on two sides of the second slider 241, when the second slider 241 needs to be slid, the second stopping rod 2441 can be disengaged from the neck clamping plate 21 by pinching and pressing the two second handles 2445, that is, the second slider 241 can be slid, and when the two second handles 2445 are released, the second elastic member 2444 pushes the second stopping rod 2441 to abut against the neck clamping plate 21, that is, the second stopping assembly can be stopped. The second elastic member 2444 may be rubber and a spring, and in this embodiment, a coil spring is used.
As a further optimization, the second compression plate 243 includes a bottom plate 2431, a third elastic member 2432 and a compression head 2433, the second driving screw 242 is rotatably connected with the bottom plate 2431, and the compression head 2433 is elastically connected with the bottom plate 2431 through the third elastic member 2432. The compression head 2433 is connected to the compression vessel by the third elastic member 2432, allowing the patient to have a slight jolt on the neck without affecting the compression of the compression head 2433 on the vessel. The third elastic member 2432 may be made of rubber or a spring, and in this embodiment, a coil spring is used.
Referring to fig. 1 and 2, the head holding portion 3 is used for supporting the head and fixing the head to prevent the head from moving randomly. Head clamping part 3 includes head supporting plate 31, lift driving piece 32, head grip block 33 and locking screw 34, head supporting plate 31 is connected with head supporting shoe 11 through lift driving piece 32, the height of head supporting plate 31 is adjusted to lift driving piece 32, two head grip blocks 33 are located the both sides of head supporting plate 31, be equipped with slide shaft 331 on the head grip block 33, two head grip blocks 33 all through respective slide shaft 331 and head supporting plate 31 sliding connection, locking screw 34 and head supporting plate 31 threaded connection, the tail end of locking screw 34 and the slide shaft 331 butt on the head grip block 33, each head grip block 33 is equipped with one locking screw 34 at least. The upper surface of the head supporting plate 31 is designed into a curved surface suitable for the shape of the hindbrain of a person, so that the person can lie comfortably, the head clamping plate 33 is manually pushed and pulled to abut against the two sides of the head of the person, and the head clamping plate 33 is fixed by the locking screw 34 to prevent the head clamping plate 33 from sliding under stress.
As a further optimized scheme, the lifting driving member 32 includes a threaded column 321, the middle portion of the threaded column 321 is in threaded connection with the head support block 11, one end of the threaded column 321 is rotatably connected with the head support plate 31, and the other end of the threaded column 321 is fixedly provided with a knob. The edge between the head support plate 31 and the head support plate 11 is provided with a fourth elastic member 35, and two ends of the fourth elastic member 35 are respectively fixedly connected with the head support plate 11 and the head support plate 31, so that the head support plate 31 is supported and balanced in the lifting process of the head support plate 31. The height of the support can be conveniently adjusted according to the head condition of the patient through the threaded post 321. The fourth elastic member 35 may be made of rubber or a spring, and in this embodiment, a coil spring is used.
In addition, in the embodiment, the soft pads are arranged at the positions contacted with the skin of the patient, so that the skin of the patient is protected, and the patient can feel comfortable when lying.
Referring to fig. 1-6, the neck compression hemostasis device is used in the following steps:
the patient can not move around when lying, firstly, the height of the head supporting plate 31 is adjusted by rotating the threaded column 321, the head of the patient is placed on the head supporting plate 31, the neck supporting block 12 is padded at the neck of the patient, the hand wheel 222 is rotated to stick the neck supporting block 12 to the neck of the patient, the first handle 2365 is pinched, the first sliding block 231 can slide, the position of the first sliding block 231 is adjusted to be opposite to the wound of the carotid artery, then the first handle 2365 is loosened, the position of the first sliding block 231 is fixed, then the first driving screw 232 is rotated, the hemostatic cotton 234 is pressed to the wound through the first compression plate 233, and then the medical application 235 is stuck on the skin around the wound; the second handle 2445 is pressed by pinching, so that the second slider 241 can slide, the position of the second slider 241 is adjusted to be opposite to the blood vessel of the carotid artery, then the second handle 2445 is loosened, the position of the second slider 241 is fixed, then the second driving screw 242 is rotated, the pressing head 2433 is pressed against the carotid artery through the third elastic member 2432, then the locking screw 34 of the head clamping part 3 is loosened, the head clamping plates 33 on two sides are pushed to clamp the head, and then the locking screw 34 is screwed.
According to the neck compression hemostasis device, the first compression hemostasis mechanism 23 and the second compression hemostasis mechanism 24 are arranged on the neck clamping plate 21, so that the situation that the compressor is displaced and inclined cannot occur, the first compression hemostasis mechanism 23 and the second compression hemostasis mechanism 24 can reliably compress the carotid artery, the compression effect is good, and compression hemostasis can be better realized in a mode of simultaneously compressing a wound and a blood vessel; the compression head 2433 is connected with the blood vessel through the third elastic member 2432 to allow the neck of the patient to slightly shake without affecting the compression head 2433 on the blood vessel; the structure is reliable, the device is flexible, and the applicability is strong.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A neck compression hemostasis device is characterized by comprising a base, a neck clamping part and a head clamping part;
the base comprises a head supporting block and a neck supporting block which are fixedly connected, and the upper surface of the neck supporting block is an inclined plane;
the neck clamping part is arranged on the neck supporting block and comprises a neck clamping plate, a first driving mechanism, a first hemostasis by compression mechanism and a second hemostasis by compression mechanism, the two neck clamping plates are arranged on two sides of the neck supporting block and are in sliding connection with the neck supporting block, the neck clamping plate is an arc-shaped plate, the two neck clamping plates are oppositely arranged to form an arc-shaped clamping cavity, the first driving mechanism drives the two neck clamping plates to move oppositely or oppositely, the first hemostasis by compression mechanism and the second hemostasis by compression mechanism are arranged on any one neck clamping plate, the first hemostasis by compression mechanism is used for compressing a wound of a carotid artery, and the second hemostasis by compression mechanism is used for compressing a blood vessel of the carotid artery;
the head clamping part is used for supporting the head and fixing the head to prevent the head from randomly moving.
2. The neck hemostasis by compression device of claim 1, wherein the first driving mechanism comprises a stud and a hand wheel, the two ends of the stud are oppositely threaded, the middle portion of the stud is rotatably connected with the neck support block, the two neck clamping plates are respectively in threaded connection with the two ends of the stud, one end of the stud is fixedly connected with the hand wheel, and the stud is driven by the hand wheel to rotate, so that the two neck clamping plates are driven to move in opposite directions or move in opposite directions.
3. The neck hemostasis by compression device of claim 1, wherein the first hemostasis by compression mechanism comprises a first slider, a first driving screw, a first compression plate and hemostatic cotton, the neck clamping plate is provided with a first strip-shaped hole, the first slider is slidably connected with the neck clamping plate through the first strip-shaped hole, the first driving screw is in threaded connection with the first slider, one end of the first driving screw, which is close to the neck supporting block, is rotatably connected with the first compression plate, and the hemostatic cotton is fixedly connected with the first compression plate.
4. The cervical compression hemostasis device according to claim 3, wherein the first compression hemostasis mechanism further comprises a medical application, the medical application is fixedly arranged on the first compression plate, the first compression plate is provided with a blood seepage hole, the blood seepage hole is arranged between the hemostatic cotton and the medical application, the first driving screw is provided with a bleeding through hole along an axial direction, the bleeding through hole is communicated with the blood seepage hole, and a sealing ring is arranged at a rotating connection position of the first driving screw and the first compression plate.
5. The neck hemostasis by compression device according to claim 3, wherein the first hemostasis by compression mechanism further comprises a first stop assembly, the first stop assembly comprises a first stop rod, a first driving rod, a first sliding support and a first elastic member, the first stop rod is hinged in the first sliding block, the first stop rod is L-shaped, one end of the first stop rod extends out of the first sliding block and is abutted against the neck clamping plate, the other end of the first stop rod extends out of the first sliding block and is hinged with one end of the first driving rod, the first sliding support is slidably arranged on the first sliding block, the middle part of the first driving rod is hinged with the first sliding support, the other end of the first driving rod is fixedly connected with a first handle, the first elastic member is arranged in the first sliding block, and the two ends of the first elastic member are respectively fixedly connected with the first stop rod and the first sliding block, the first elastic piece always pushes the first stop rod to be abutted against the neck clamping plate.
6. The neck hemostasis by compression device of claim 1, wherein the second hemostasis by compression mechanism comprises a second slider, a second driving screw and a second compression plate, the neck clamping plate is provided with a second strip-shaped hole, the second slider is slidably connected with the neck clamping plate through the second strip-shaped hole, the second driving screw is in threaded connection with the second slider, and one end of the second driving screw, which is close to the neck supporting block, is rotatably connected with the second compression plate.
7. The neck hemostasis by compression device according to claim 6, wherein the second hemostasis by compression mechanism further comprises a second stop assembly, the second stop assembly comprises a second stop rod, a second driving rod, a second sliding support and a second elastic member, the second stop rod is hinged inside the second slider, the second stop rod is L-shaped, one end of the second stop rod extends out of the second slider and is abutted against the neck clamping plate, the other end of the second stop rod extends out of the second slider and is hinged with one end of the second driving rod, the second sliding support is slidably arranged on the second slider, the middle part of the second driving rod is hinged with the second sliding support, the other end of the second driving rod is fixedly connected with a second handle, the second elastic member is arranged inside the second slider, and the two ends of the second elastic member are fixedly connected with the second stop rod and the second slider respectively, the second elastic piece always pushes the second stop rod to be abutted to the neck clamping plate.
8. The cervical compression hemostasis device of claim 6, wherein the second compression plate comprises a bottom plate, a third elastic member and a compression head, the second driving screw is rotatably connected with the bottom plate, and the compression head is elastically connected with the bottom plate through the third elastic member.
9. The cervical compression hemostasis device as claimed in claim 1, wherein the head clamp includes a head support plate, a lifting driving member, a head clamp plate and a locking screw, the head support plate is connected to the head support block via the lifting driving member, the lifting driving member adjusts the height of the head support plate, two head clamp plates are disposed on two sides of the head support plate, a sliding shaft is disposed on the head clamp plate, two head clamp plates are slidably connected to the head support plate via the respective sliding shaft, the locking screw is threadedly connected to the head support plate, the tail end of the locking screw abuts against the sliding shaft on the head clamp plate, and at least one locking screw is disposed on each head clamp plate.
10. The cervical compression hemostasis device of claim 9, wherein the lifting driving member comprises a threaded post, the middle portion of the threaded post is in threaded connection with the head support block, one end of the threaded post is rotatably connected with the head support plate, and a knob is fixedly arranged at the other end of the threaded post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737308.4A CN113350082A (en) | 2021-06-30 | 2021-06-30 | Neck hemostasis by compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737308.4A CN113350082A (en) | 2021-06-30 | 2021-06-30 | Neck hemostasis by compression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113350082A true CN113350082A (en) | 2021-09-07 |
Family
ID=77537420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110737308.4A Pending CN113350082A (en) | 2021-06-30 | 2021-06-30 | Neck hemostasis by compression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113350082A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099142A (en) * | 2021-11-17 | 2022-03-01 | 山东第一医科大学附属省立医院(山东省立医院) | Clinical skull of neurosurgery breaks prosthetic devices open |
| CN114431952A (en) * | 2022-01-23 | 2022-05-06 | 吉林大学第一医院 | Multi-functional hepatobiliary pancreas surgery is clinical with haemostat |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201098167Y (en) * | 2007-10-20 | 2008-08-13 | 林慧芳 | Modified type artery compression haemostat |
| CN101912664A (en) * | 2010-05-21 | 2010-12-15 | 成都普什医药塑料包装有限公司 | Disposable positive pressure joint |
| CN204072206U (en) * | 2014-09-29 | 2015-01-07 | 汪红霞 | A kind of compression hemostasis device |
| CN206202399U (en) * | 2016-08-31 | 2017-05-31 | 好孩子儿童用品有限公司 | A kind of the unblock pause mechanism and articles for children of pocket interface locks |
| CN209502890U (en) * | 2018-12-29 | 2019-10-18 | 苏州孝东金属制品有限公司 | A kind of molding machine of casting cast molding |
| CN210749356U (en) * | 2019-03-26 | 2020-06-16 | 王明昭 | Movable and fixable internal carotid artery compression frame |
| CN211231144U (en) * | 2019-12-16 | 2020-08-11 | 北京创企智科技服务有限公司 | Steel structure |
| CN111671484A (en) * | 2020-07-07 | 2020-09-18 | 石河子大学医学院第一附属医院 | VATS compression hemostat |
| CN211610476U (en) * | 2019-12-26 | 2020-10-02 | 温州市中心医院 | Head nursing device for neurosurgery |
| CN211693136U (en) * | 2020-01-17 | 2020-10-16 | 衡阳亿力机械制造有限公司 | Locking device for forklift hood |
| CN112155758A (en) * | 2020-10-21 | 2021-01-01 | 马玉超 | Medical treatment plastic is facial fixing device of jaw for cosmetology |
| CN112426196A (en) * | 2020-10-15 | 2021-03-02 | 中国人民解放军陆军军医大学第一附属医院 | Thyroid gland postoperative oppression fixing device |
| CN212833235U (en) * | 2020-06-19 | 2021-03-30 | 卢奇 | Water purifier with ultraviolet sterilization function and convenient filter element replacement |
| CN213047197U (en) * | 2020-06-30 | 2021-04-27 | 中国人民解放军陆军军医大学第一附属医院 | Puncture point hemorrhage detection device |
| CN213129713U (en) * | 2020-07-07 | 2021-05-07 | 寇春燕 | Nursing hemostat for general surgery department |
-
2021
- 2021-06-30 CN CN202110737308.4A patent/CN113350082A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201098167Y (en) * | 2007-10-20 | 2008-08-13 | 林慧芳 | Modified type artery compression haemostat |
| CN101912664A (en) * | 2010-05-21 | 2010-12-15 | 成都普什医药塑料包装有限公司 | Disposable positive pressure joint |
| CN204072206U (en) * | 2014-09-29 | 2015-01-07 | 汪红霞 | A kind of compression hemostasis device |
| CN206202399U (en) * | 2016-08-31 | 2017-05-31 | 好孩子儿童用品有限公司 | A kind of the unblock pause mechanism and articles for children of pocket interface locks |
| CN209502890U (en) * | 2018-12-29 | 2019-10-18 | 苏州孝东金属制品有限公司 | A kind of molding machine of casting cast molding |
| CN210749356U (en) * | 2019-03-26 | 2020-06-16 | 王明昭 | Movable and fixable internal carotid artery compression frame |
| CN211231144U (en) * | 2019-12-16 | 2020-08-11 | 北京创企智科技服务有限公司 | Steel structure |
| CN211610476U (en) * | 2019-12-26 | 2020-10-02 | 温州市中心医院 | Head nursing device for neurosurgery |
| CN211693136U (en) * | 2020-01-17 | 2020-10-16 | 衡阳亿力机械制造有限公司 | Locking device for forklift hood |
| CN212833235U (en) * | 2020-06-19 | 2021-03-30 | 卢奇 | Water purifier with ultraviolet sterilization function and convenient filter element replacement |
| CN213047197U (en) * | 2020-06-30 | 2021-04-27 | 中国人民解放军陆军军医大学第一附属医院 | Puncture point hemorrhage detection device |
| CN111671484A (en) * | 2020-07-07 | 2020-09-18 | 石河子大学医学院第一附属医院 | VATS compression hemostat |
| CN213129713U (en) * | 2020-07-07 | 2021-05-07 | 寇春燕 | Nursing hemostat for general surgery department |
| CN112426196A (en) * | 2020-10-15 | 2021-03-02 | 中国人民解放军陆军军医大学第一附属医院 | Thyroid gland postoperative oppression fixing device |
| CN112155758A (en) * | 2020-10-21 | 2021-01-01 | 马玉超 | Medical treatment plastic is facial fixing device of jaw for cosmetology |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099142A (en) * | 2021-11-17 | 2022-03-01 | 山东第一医科大学附属省立医院(山东省立医院) | Clinical skull of neurosurgery breaks prosthetic devices open |
| CN114099142B (en) * | 2021-11-17 | 2022-08-05 | 山东第一医科大学附属省立医院(山东省立医院) | Clinical skull of neurosurgery breaks prosthetic devices open |
| CN114431952A (en) * | 2022-01-23 | 2022-05-06 | 吉林大学第一医院 | Multi-functional hepatobiliary pancreas surgery is clinical with haemostat |
| CN114431952B (en) * | 2022-01-23 | 2023-05-16 | 吉林大学第一医院 | Multifunctional clinical hemostat for hepatobiliary and pancreatic surgery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2016213818B2 (en) | Methods and apparatus for a manual radial artery compression device | |
| CN113350082A (en) | Neck hemostasis by compression device | |
| US6833001B1 (en) | Controllable tourniquet | |
| AU2006230231B2 (en) | Methods and apparatus for a manual vascular compression device | |
| WO2016107157A1 (en) | Femoral artery compression hemostasis device | |
| WO2008064528A1 (en) | Blood vessel compressing stypticity closer | |
| US11607228B2 (en) | Hemostasis pressure device | |
| CN210811321U (en) | Arteria brachialis hemostasis by compression ware | |
| CN109009304A (en) | A kind of internal medicine nursing compression hemostasis device | |
| CN110101424A (en) | A kind of distal end radial artery compression hemostat | |
| CN213189885U (en) | Hemostasis device for emergency nursing | |
| CN210582556U (en) | Hemostasis compressor is intervene to intracardiac branch of academic or vocational study | |
| CN208355520U (en) | A kind of multiple location adjustable compression hemostat | |
| CN105496495B (en) | A kind of femoral artery hemostat | |
| CN213129713U (en) | Nursing hemostat for general surgery department | |
| CN213430351U (en) | Puncture point compression device for peripheral blood vessel interventional therapy | |
| CN112617948A (en) | Novel pressurization hemostasis dressing | |
| CN208130026U (en) | A kind of radial artery hemostat | |
| CN205903287U (en) | Artery oppression hemostasis device | |
| CN211243551U (en) | Clinical novel haemostat of using of intracardiac branch of academic or vocational study | |
| CN211512510U (en) | Fixing device for urology surgery clinic | |
| CN214231420U (en) | Auxiliary device of blood vessel plugging device | |
| CN220676054U (en) | Emergency hemostatic equipment | |
| CN214712671U (en) | Novel pressurization hemostasis dressing | |
| CN216167644U (en) | Vascular surgery arteriovenous fistula hemostasis device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |
|
| RJ01 | Rejection of invention patent application after publication |