CN111839795B - Animal carotid artery operation incision compression hemostat - Google Patents
Animal carotid artery operation incision compression hemostat Download PDFInfo
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- CN111839795B CN111839795B CN202010566035.7A CN202010566035A CN111839795B CN 111839795 B CN111839795 B CN 111839795B CN 202010566035 A CN202010566035 A CN 202010566035A CN 111839795 B CN111839795 B CN 111839795B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/42—Evaluating a particular growth phase or type of persons or animals for laboratory research
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Abstract
The invention relates to the technical field of animal surgery auxiliary devices, in particular to an animal carotid artery surgery incision compression hemostat, which comprises a fixed bracket, wherein compression pieces which are symmetrically arranged are connected in a sliding manner in the fixed bracket; each pressing piece comprises a connecting frame and an arc-shaped pressing plate, one end of the connecting frame is in sliding connection with the fixed support, and the other end of the connecting frame is fixedly connected with the arc-shaped pressing plate; the arc-shaped compression plate is provided with an adjusting piece, and the adjusting piece comprises a compression bar, an adjusting bar and clamping bars which are symmetrically arranged; one end of each clamping strip is fixedly connected with the arc-shaped compression plate, the other end of each clamping strip is fixedly connected with the connecting frame through the connecting rod, and each clamping strip is provided with a ratchet; the adjusting rod is clamped between the ratchets, and two pressing rods are hinged between the adjusting rod and the arc-shaped pressing plate. According to the invention, the arc-shaped compression plate replaces the bandage in the prior art, so that hemostasis compression of experimental animals after operation is realized, the problem of tightening the neck of the animal caused by using the bandage is overcome, and effective and stable hemostasis by compression is realized.
Description
Technical Field
The invention relates to the technical field of animal surgery auxiliary devices, in particular to an animal carotid artery surgery incision compression hemostat.
Background
Experimental animal postoperative often needs to continue to observe experimental operation effect and experimental result, so experimental animal postoperative survival is not only related to experimental operation, but also has close relation with wound treatment after the operation, after carotid artery operation is carried out on experimental animal, experimenters often plug bleeding points by adopting a large amount of gauze in an operation area, then traditional bandages are used for external pressurization so as to achieve the purpose of incision compression hemostasis, and the experimental animal postoperative survival method has the following defects:
(1) A compression hemostasis effect; 1. because a large amount of gauze is locally fixed in the operation area, the incision compression force points are dispersed, and therefore, the effective compression hemostasis effect cannot be ensured; 2. because factors such as the neck mobility is great, the tissue is softer, sweat etc. are difficult, and the adhesive tape of operation district is fixed, often leads to the gauze to shift, consequently can't guarantee effective stable hemostasis by compression effect.
(2) Comfort level. Because the existing bandage has certain elasticity, the patient is uncomfortable after the bandage is worn after the carotid artery operation, and the experimental animal after the carotid artery operation is very weak, and the animal breathing and eating difficulties are caused after the animal neck is tightened by the bandage, so that the postoperative recovery of the experimental animal is not facilitated.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the animal carotid artery operation incision compression hemostat, and the arc compression plate replaces the bandage in the prior art to realize hemostasis compression of experimental animals after operation, so that the problems of difficult breathing and diet caused by tightening the animal neck by using the bandage are overcome, and an effective and stable compression hemostasis effect is realized.
In order to solve the technical problems, the invention adopts the following technical scheme:
an animal carotid artery surgical incision compression hemostat comprising:
the device comprises a fixed support, wherein compression pieces which are symmetrically arranged are connected in a sliding manner in the fixed support, and the compression pieces are used for hemostasis of carotid arteries;
each pressing piece comprises a connecting frame and an arc pressing plate, one end of the connecting frame is in sliding connection with the fixed support, the other end of the connecting frame is fixedly connected with the arc pressing plates, and the two arc pressing plates are symmetrically arranged and are adjacent to each other and then are annular;
the arc-shaped compression plate is provided with an adjusting piece for adjusting compression force, and the adjusting piece comprises a compression rod, an adjusting rod and symmetrically arranged clamping strips;
the clamping strips are a pair, one end of each clamping strip is fixedly connected with the arc-shaped compression plate, the other end of each clamping strip is fixedly connected with the connecting frame through a connecting rod, each clamping strip is provided with a ratchet, and the ratchets respectively positioned on the two clamping strips are arranged in parallel;
the adjusting rod is clamped between the parallel ratchets on the clamping strips, two pressing rods are hinged between the adjusting rod and the arc-shaped compression plates, and the positions of the pressing rods, which are hinged with the arc-shaped compression plates, are respectively located at two sides of the clamping strips.
Preferably, the fixing bracket is a U-shaped bracket formed by a transverse frame and two longitudinal frames, the two longitudinal frames are arranged in parallel, and the end parts positioned on the same side are fixedly connected with the transverse frame together;
the connecting frame is connected to the transverse frame in a sliding manner.
Preferably, the transverse frame is provided with an inner cavity, a screw is arranged in the inner cavity, the transverse frame is rotationally connected between the two longitudinal frames through a bearing, and a positive and negative motor is connected through one longitudinal frame;
the screw is provided with a positive thread and a reverse thread, and the positive thread and the reverse thread are in mirror symmetry;
a chute is transversely arranged on the side wall of the fixed bracket; the positive thread and the reverse thread are respectively connected with a sliding block in a threaded manner, and the free ends of the connecting frames penetrate through the sliding grooves and are fixedly connected with the sliding blocks.
Preferably, the inner side of the arc-shaped compression plate is provided with a pressure sensor and an arc-shaped tourniquet, the pressure sensor is arranged between the arc-shaped compression plate and the tourniquet, and the tourniquet is provided with a mesh bag which is detachably connected with gauze.
Preferably, the fixing support is provided with a controller, a battery placing groove and an alarm, a storage battery is arranged in the battery placing groove, and the controller is respectively and electrically connected with the pressure sensor, the alarm, the positive and negative motor and the storage battery.
Preferably, the arc-shaped compression plate is a medical high-density polyethylene plastic plate.
Preferably, a buffer spring is fixedly connected between the two connecting frames.
Preferably, a silica gel protection pad is arranged at the edge of the arc-shaped compression plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the compression hemostat disclosed by the invention is compressed through the two arc compression plates, wherein one arc compression plate is used for compressing carotid arteries, the other arc compression plate is matched for use and is fixed, the two arc compression plates are used for compressing after carotid artery operation together, at the moment, after the animal neck is fixed, the two arc compression plates are only positioned at two symmetrical sides of the neck and are not completely closed into a ring shape, so that the animal neck is not fully tightened, and a space for breathing and eating is reserved in the neck.
2. The invention is provided with the screw rod, the screw rod is provided with the positive thread and the reverse thread in a mirror symmetry way, after the positive and negative motors run, the positive and negative motors drive the screw rod to rotate, at the moment, the two sliding blocks move in opposite directions, when the motors drive the two sliding blocks to approach, the connecting frames fixedly connected with the two sliding blocks approach each other, at the moment, the two arc-shaped compression plates approach each other and are used for compressing carotid arteries of experimental animals, when the motors drive the two sliding blocks to move away from each other, the two arc-shaped compression plates move away from each other, at the moment, compression is ended, and dressing change or observation is convenient.
3. The invention is also provided with an adjusting piece, the adjusting piece is used for micro-adjusting the hemostasis-compression pressure, the adjusting piece comprises a pressing rod, an adjusting rod and symmetrically arranged clamping strips, when the adjusting rod slides on a ratchet and gradually approaches to the arc-shaped compression plate, the adjusting rod applies force to the arc-shaped compression plate through the pressing rod, the arc-shaped compression plate is a medical high-density polyethylene plastic plate, the arc-shaped compression plate can deform after the compression force is applied, the arc-shaped compression plate gradually approaches to the neck of an experimental animal, the pressure sensor detects the pressure value, the pressure value is ensured to be between a maximum threshold value and a minimum threshold value, and if the pressure value is greater than the maximum threshold value, the alarm gives an alarm, so that the hemostasis-compression pressure is adjusted together through the alarm, the pressure sensor and the adjusting piece.
Drawings
FIG. 1 is a top view of an animal carotid artery surgical incision compression hemostat according to the present invention;
FIG. 2 is a cross-sectional view showing the internal structure of an incision compression hemostat for an animal carotid artery operation area according to the present invention;
FIG. 3 is an enlarged view of an adjustment member of an animal carotid artery surgical incision compression hemostat according to the present invention;
fig. 4 is a schematic view showing the inner side structure of an arc-shaped compression plate of the incision compression hemostat for the operation of the carotid artery of an animal.
Reference numerals illustrate:
1. a fixed bracket; 2. a connecting frame; 3. an arc-shaped compression plate; 4. a compression bar; 5. an adjusting rod; 6. a clamping strip; 7. a ratchet; 8. a cross frame; 9. a longitudinal frame; 10. a screw; 11. a forward and reverse motor; 12. a positive thread; 13. a reverse thread; 14. a chute; 15. a slide block; 16. a pressure sensor; 17. a tourniquet; 18. a mesh bag; 19. a buffer spring; 20. an alarm; 21. a battery placement groove; 22. a silica gel protection pad; 23. an adjusting member; 24. and a connecting rod.
Detailed Description
The following description of the preferred embodiments and accompanying figures 1-4 is provided in connection with the accompanying drawings of embodiments of the present invention.
An animal carotid artery surgical incision compression hemostat comprising:
the animal neck fixing device comprises a fixing bracket 1, wherein an opening is formed in one side of the fixing bracket 1, and the fixing bracket 1 is erected on the animal neck through the opening;
the fixed support 1 is connected with compression pieces in a sliding mode, and the compression pieces are used for carotid artery compression hemostasis;
each pressing piece comprises a connecting frame 2 and an arc pressing plate 3, a silica gel protection pad 22 is arranged at the edge of each arc pressing plate 3, the silica gel protection pad 22 prevents the edge of each arc pressing plate 3 from scratching the neck of an animal, each arc pressing plate 3 is a medical high-density polyethylene plastic plate, each connecting frame 2 is an L-shaped frame, one end of each connecting frame 2 is respectively located in each fixing frame 1 and is in sliding connection with each fixing frame 1, a sliding groove 14 is transversely arranged on the side wall of each fixing frame 1, the free end of each connecting frame 2 penetrates through each sliding groove 14 and is fixedly connected with a sliding block 15, each fixing frame 1 is a U-shaped frame composed of a transverse frame 8 and two longitudinal frames 9, the two longitudinal frames 9 are arranged in parallel, the end parts located on the same side are jointly fixedly connected with the transverse frame 8, and each connecting frame 2 is in sliding connection with the transverse frame 8; the transverse frame 8 is provided with an inner cavity, a screw rod 10 is arranged in the inner cavity, the screw rod 10 is rotationally connected between the two longitudinal frames 9 through a bearing, an inner ring of the bearing is fixedly connected with the screw rod 10, an outer ring of the bearing is fixedly connected with the inner wall of any longitudinal frame 9, a forward and reverse motor 11 penetrates through one longitudinal frame 9, and an output shaft of the forward and reverse motor 11 rotates forward or reversely; the screw rod 10 is provided with a positive thread 12 and a reverse thread 13, the positive thread 12 and the reverse thread 13 are in mirror symmetry, the positive thread 12 and the reverse thread 13 are both in threaded connection with sliding blocks 15, the screw rod 10 rotates after a motor operates, the rotation directions of the positive thread 12 and the reverse thread 13 which are in mirror symmetry at the moment are opposite, the two sliding blocks 15 are driven to rotate in opposite directions, so that the two arc compression plates 3 are driven to be close to or far away from each other, after the two arc compression plates 3 are close to each other, the two arc compression plates 3 are used for compressing the neck, after the two arc compression plates 3 are far away from each other, compression is finished, and medicine changing or observation is facilitated; the other end of link 2 all with arc oppression board 3 fixed connection, two arc oppression board 3 symmetry sets up, and is cyclic annular after being close to each other, two arc oppression board 3 is fixed the back to the animal neck, and two arc oppression boards 3 are located the both sides of neck symmetry only, and incomplete closure to do not tighten the animal neck completely, reserve the space that supplies breathing and feeding at the neck.
The adjusting piece used for adjusting the compression force is arranged on the arc-shaped compression plate 3 and used for carrying out micro-adjustment on animal compression hemostasis, the adjusting piece comprises a compression rod 4, an adjusting rod 5 and a pair of symmetrically arranged clamping strips 6, one ends of the clamping strips 6 are fixedly connected with the arc-shaped compression plate 3 respectively, the other ends of the clamping strips are fixedly connected with the connecting frame 2 through connecting rods 24 respectively, the purpose that each clamping strip 6 is stable is achieved, ratchets 7 are arranged on each clamping strip 6, the ratchets 7 are respectively arranged on the two clamping strips 6 in parallel, and the ratchets 7 are used for clamping the adjusting rod 5; the regulation pole 5 joint is in two between the parallel ratchet 7 on the joint strip 6, two regulation pole 5 respectively with joint has jointly between the arc oppression board 3 depression bar 4, depression bar 4 with the articulated position of arc oppression board 3 is located two the both sides of joint strip 6, when will adjust pole 5 joint on being close to ratchet 7 of arc oppression board 3, adjust pole 5 and apply the force to arc oppression board 3 through depression bar 4, the arc oppression board 3 that can take place deformation at this moment is close to experimental animal's neck gradually to the hemostasis oppression carries out the fine adjustment, when the force of hemostasis oppression is great, then will adjust pole 5 joint on keeping away from ratchet 7 of arc oppression board 3.
The inside of arc oppression board 3 is provided with pressure sensor 16 and tourniquet 17, detects the pressure value through pressure sensor 16 to guarantee that the pressure value is in between maximum threshold and the minimum threshold, tourniquet 17 is used for the wound department of pad after the animal experiment, pressure sensor 16 set up in arc oppression board 3 with between tourniquet 17, be provided with on the tourniquet 17 and be used for with gauze detachable connection's pocket 18, be used for placing the gauze of equidimension and thickness in the pocket 18, thereby adjust according to experimental animal wound size.
The fixed support 1 is provided with a controller, a battery placing groove 21 and an alarm 20, a storage battery is arranged in the battery placing groove 21, the controller is respectively electrically connected with the pressure sensor 16, the alarm 20, the forward and reverse motor 11 and the storage battery, if the pressure sensor 16 senses that the pressure value is greater than the maximum threshold value, the alarm 20 gives an alarm, medical staff adjusts after the alarm, and the storage battery is used for supplying power for an electrical appliance.
The connecting frames 2 are fixedly connected with buffer springs 19 together, and the buffer springs 19 have larger elastic potential energy and are used for avoiding experimental animals from being accidentally injured due to the fact that the arc-shaped compression plates 3 are too fast to approach.
When the invention is used, gauze is placed in the mesh bag 18 at one side, meanwhile, the adjusting rod 5 is clamped between the two parallel ratchets 7 close to the arc-shaped compression plates 3, then the fixed support 1 is sleeved on the neck of an animal, the arc-shaped compression plates 3 with the gauze placed thereon are pressed on the bleeding port of the animal, then the positive and negative motor 11 is turned on, the two arc-shaped compression plates 3 are mutually close, the pressure value between the arc-shaped compression plates 3 and the neck is detected by the pressure sensor 16 after the two arc-shaped compression plates are gradually close, when the pressure sensor 16 senses that the pressure value is greater than the maximum threshold value, the alarm 20 gives out an alarm, at the moment, the positive and negative motor 11 is turned off, the adjusting rod 5 is pulled to move downwards, the distance between the adjusting rod 5 and the arc-shaped compression plates 3 is adjusted, and therefore the pressure of the neck is lightened, and the alarm 20 stops giving out an alarm.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. An animal carotid artery surgical incision compression hemostat, comprising:
the device comprises a fixed support (1), wherein compression pieces which are symmetrically arranged are connected in a sliding manner in the fixed support (1), and the compression pieces are used for hemostasis of carotid arteries;
each pressing piece comprises a connecting frame (2) and an arc pressing plate (3), one end of the connecting frame (2) is in sliding connection with the fixed support (1), the other end of the connecting frame is fixedly connected with the arc pressing plates (3), and the two arc pressing plates (3) are symmetrically arranged and are adjacent to each other and then are annular;
an adjusting piece (23) for adjusting the compression force is arranged on the arc-shaped compression plate (3), and comprises a compression rod (4), an adjusting rod (5) and a clamping strip (6);
the clamping strips (6) are a pair, one end of each clamping strip is fixedly connected with the arc-shaped compression plate (3), the other end of each clamping strip is fixedly connected with the connecting frame (2) through the connecting rod (24), ratchets (7) are arranged on each clamping strip (6), and the ratchets (7) which are respectively arranged on the two clamping strips (6) are arranged in parallel;
the adjusting rod (5) is clamped between the parallel ratchets (7) on the two clamping strips (6), two pressing rods (4) are hinged between the adjusting rod (5) and the arc-shaped compression plates (3), and the hinged positions of the pressing rods (4) and the arc-shaped compression plates (3) are respectively positioned at two sides of the two clamping strips (6);
the fixing support (1) is a U-shaped frame formed by a transverse frame (8) and two longitudinal frames (9), the two longitudinal frames (9) are arranged in parallel, and the end parts positioned on the same side are fixedly connected with the transverse frame (8) together; the connecting frame (2) is connected to the transverse frame (8) in a sliding manner;
the transverse frame (8) is provided with an inner cavity, a screw (10) is arranged in the inner cavity, the screw (10) is rotationally connected between the two longitudinal frames (9) through a bearing, and a positive and negative motor (11) penetrates one longitudinal frame (9);
the screw (10) is provided with a positive thread (12) and a reverse thread (13), and the positive thread (12) and the reverse thread (13) are in mirror symmetry;
the transverse frame (8) is transversely provided with a sliding groove (14), the positive thread (12) and the reverse thread (13) are respectively connected with a sliding block (15) in a threaded manner, and the bottom of the connecting frame (2) penetrates through the sliding groove (14) and is fixedly connected with the sliding block (15);
the inner side of the arc-shaped compression plate (3) is provided with a pressure sensor (16) and a tourniquet (17), the pressure sensor (16) is arranged between the arc-shaped compression plate (3) and the tourniquet (17), and the tourniquet (17) is provided with a mesh bag (18) which is detachably connected with gauze;
the device is characterized in that a controller, a battery placing groove (21) and an alarm (20) are arranged on the fixed support (1), a storage battery is arranged in the battery placing groove (21), and the controller is respectively and electrically connected with the pressure sensor (16), the alarm (20), the positive and negative motor (11) and the storage battery.
2. An animal carotid artery surgical incision compression hemostat according to claim 1, characterized in that the arcuate compression paddle (3) is a medical high density polyethylene plastic paddle.
3. An animal carotid artery surgical incision compression hemostat according to claim 1, characterized in that a buffer spring (19) is fixedly connected between the two connection frames (2).
4. An animal carotid artery surgical incision compression hemostat according to claim 1, characterized in that the edge of the arc-shaped compression paddle (3) is provided with a silicone protection pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566035.7A CN111839795B (en) | 2020-06-19 | 2020-06-19 | Animal carotid artery operation incision compression hemostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566035.7A CN111839795B (en) | 2020-06-19 | 2020-06-19 | Animal carotid artery operation incision compression hemostat |
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| Publication Number | Publication Date |
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| CN111839795A CN111839795A (en) | 2020-10-30 |
| CN111839795B true CN111839795B (en) | 2023-05-23 |
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| CN202010566035.7A Active CN111839795B (en) | 2020-06-19 | 2020-06-19 | Animal carotid artery operation incision compression hemostat |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112603577B (en) * | 2020-12-09 | 2023-07-21 | 山西农业大学 | Livestock and veterinary intelligent inspection device |
| CN113842185A (en) * | 2021-08-26 | 2021-12-28 | 张映伟 | Postoperative compression hemostasis device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201175359Y (en) * | 2008-02-18 | 2009-01-07 | 叶永强 | Artery compression hemostasis device |
| CN103610486B (en) * | 2013-12-10 | 2016-04-27 | 慈溪林克医疗器械有限公司 | A kind of surgery limb operation is with having the apparatus driving blood and hemostatic function concurrently |
| CN103919587B (en) * | 2014-04-09 | 2016-08-17 | 莫经刚 | Great saphenous vein takes out stripping tunnel haemostat |
| CN206183429U (en) * | 2016-08-17 | 2017-05-24 | 漯河医学高等专科学校 | Prop up rod -type medical experiment dissection table |
| CN208339626U (en) * | 2017-08-03 | 2019-01-08 | 武汉翼博济生生物科技有限公司 | A kind of pharmaceutical test mouse grabbing device |
| CN207721845U (en) * | 2017-08-29 | 2018-08-14 | 东莞市常平医院 | A kind of femoral artery pulls out sheath compression hemostasis device |
| CN107550599B (en) * | 2017-10-30 | 2019-05-28 | 海门黄海创业园服务有限公司 | A kind of animal doctor's high stability Shelf for keeing |
| CN209153826U (en) * | 2018-03-22 | 2019-07-26 | 复旦大学附属金山医院 | A kind of first aid lower limb hemostasis by compression bracket |
| CN209004100U (en) * | 2018-07-23 | 2019-06-21 | 西南医科大学附属医院 | A kind of Cardiological hemostasis device |
| CN109009304A (en) * | 2018-08-23 | 2018-12-18 | 李永芬 | A kind of internal medicine nursing compression hemostasis device |
| CN210130964U (en) * | 2019-01-04 | 2020-03-10 | 赵福民 | Poultry animal doctor is with fixing device that injects |
| CN110882030A (en) * | 2019-12-16 | 2020-03-17 | 迟京霞 | Regulation formula internal medicine nursing is with hemostasis by compression device |
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