CN113648012A - Blood blocking clamp with preset opening degree - Google Patents
Blood blocking clamp with preset opening degree Download PDFInfo
- Publication number
- CN113648012A CN113648012A CN202110896389.2A CN202110896389A CN113648012A CN 113648012 A CN113648012 A CN 113648012A CN 202110896389 A CN202110896389 A CN 202110896389A CN 113648012 A CN113648012 A CN 113648012A
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamp body
- opening degree
- blood
- clip
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- A61B17/122—Clamps or clips, e.g. for the 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
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00115—Electrical control of surgical instruments with audible or visual output
- A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- 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 provides a blood blocking clip with a preset opening degree, which comprises: the first clamp body and the second clamp body are hinged through a pivot; the first clamping part and the first holding part are arranged on two sides of the pivot along the extending direction of the first clamp body; the second clamping part and the second holding part are arranged on two sides of the pivot along the extending direction of the second clamp body; the first clamping part and the second clamping part are correspondingly arranged to form a clamping structure for clamping the blood vessel; the elastic part is arranged between the first holding part and the second holding part and used for providing elastic force for the first holding part and the second holding part; the adjusting part is movably connected with the first clamp body through threads, can penetrate through the first clamp body to be abutted against the second clamp body, and is used for adjusting the opening degree between the first clamping part and the second clamping part. According to the invention, the opening degree of the blood blocking clip can be preset and temporarily adjusted according to requirements in the operation process by arranging the adjusting part capable of adjusting the opening degree, and repeated clipping and opening operations of the blood vessel are not required.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a blood blocking clamp with a preset opening degree.
Background
The temporary hemostatic clamp is a medical instrument used for clamping and closing blood vessels and preventing blood loss in the operation process. In particular, temporary hemostatic clips (commonly known as "pug clips") have been widely used during cardiovascular surgery in the thoracic cavity, hepatobiliary surgery, and other abdominal cavity surgeries due to space limitations. They help to reduce blood loss during surgery, reduce the risks that surgery may cause, and speed up the recovery of the patient after surgery. In order to prevent functional damage of organs caused by long-term discontinuous blood and upstream tissue congestion caused by blood flow interruption, a commonly used method is to regularly interrupt blood flow through a hemostatic clamp or a hemostatic forceps, and perform intermittent blood supply and operation operations on the organs, wherein repeated clamping and opening of blood vessels not only needs manual timing coordination, but also easily causes damage to the blood vessels.
Disclosure of Invention
The invention provides a blood blocking clamp with a preset opening degree, which is used for solving the defects that the blood flow is regularly stopped by a hemostatic clamp or a hemostatic forceps, the intermittent blood supply and the operation are carried out on an organ, the repeated clamping and opening of the blood vessel not only needs manual timing coordination, but also easily causes the damage of the blood vessel in the common method in the prior art.
According to the invention, the blood blocking clip with the preset opening degree comprises: the clamping device comprises a first clamp body, a first clamping part, a first holding part, a second clamp body, a second clamping part, a second holding part, a pivot, an elastic part and an adjusting part;
the first clamp body and the second clamp body are hinged through the pivot;
the first clamping part and the first holding part are arranged on two sides of the pivot along the extending direction of the first clamp body;
the second clamping part and the second holding part are arranged on two sides of the pivot along the extending direction of the second clamp body;
the first clamping part and the second clamping part are arranged correspondingly to form a clamping structure for clamping a blood vessel;
the elastic part is arranged between the first holding part and the second holding part and used for providing elastic force for the first holding part and the second holding part;
the adjusting portion is movably connected with the first clamp body through threads, can penetrate through the first clamp body to be abutted against the second clamp body, and is used for adjusting the opening degree between the first clamping portion and the second clamping portion.
According to an embodiment of the present invention, the adjusting portion includes at least a screw that is screwed to the first clip body, and the opening degree between the first clip portion and the second clip portion is adjusted by abutment of the screw with the second clip body.
Particularly, this embodiment provides an implementation mode of regulating part, sets up threaded connection between regulating part and the first clamp, the regulation of the relative position between regulating part and the first clamp of being convenient for, simultaneously through the screw rod that sets up on the regulating part, realize with the butt between the second clamp, the interval between first clamping part and the second clamping part receives the restriction of screw rod after the butt, and then forms the regulation through regulating part to the aperture between first clamping part and the second clamping part.
It should be noted that, a knob connected with the screw rod may be further disposed on the adjusting portion, the knob is disposed on one side of the first clamp body away from the second clamp body, and by rotating the knob, the adjustment of the relative position between the screw rod and the first clamp body is achieved, so as to further achieve the adjustment of the opening degree between the first clamping portion and the second clamping portion.
According to an embodiment of the invention, the resilient part is a spring or a resilient structure mainly made of a resilient material.
Specifically, this embodiment provides an implementation mode of elastic part, elastic part mainly provides the elastic restoring force for first gripping portion and second gripping portion, through pressing first gripping portion and second gripping portion, realize the grow of opening degree between first clamping part and the second clamping part, and through rotating the regulating part, realize through the change of butt distance size between regulating part and the second clamp, realize the presetting of opening degree size between first clamping part and the second clamping part, after loosening first gripping portion and second gripping portion, under the effect of elastic part, centre gripping is realized to first clamping part and second clamping part, and the opening degree size between first clamping part and the second clamping part is the opening degree size that the regulating part was preset.
It should be noted that, in a natural state, the elastic portion is in a compressed state, and still provides an elastic force for the first holding portion and the second holding portion, thereby ensuring the clamping of the blood vessel between the first clamping portion and the second clamping portion.
According to one embodiment of the invention, the method comprises the following steps: a first anti-slip tooth and a second anti-slip tooth;
the first anti-falling tooth is arranged on one side, facing the second clamping part, of the first clamping part;
the second anti-falling tooth is arranged on one side, facing the first clamping part, of the second clamping part.
Specifically, the present embodiment provides an implementation of the first anti-disengaging tooth and the second anti-disengaging tooth, and the first anti-disengaging tooth and the second anti-disengaging tooth are arranged to realize tightness of clamping the blood vessel and avoid shifting and slipping.
According to an embodiment of the present invention, the first clamping portion is hinged to the first clamping body, and a rotation center axis between the first clamping portion and the first clamping body is parallel to the pivot.
Particularly, this embodiment provides an implementation mode that first clamping part and first clamp are connected, sets up to articulated between through with first clamping part and the first clamp, forms the structure of similar windshield wiper, can rotate between first clamping part and the first clamp promptly for clamping-force distribution is more even between first clamping part and the second clamping part, reduces the blood vessel centre gripping in-process, and first clamping part and second clamping part cause mechanical damage and the risk of deviating from to the blood vessel.
In a possible implementation mode, the matching surfaces of the first clamping part and the second clamping part are of arc-shaped structures, the arc-shaped structures extend along the swinging direction of the first clamping part after the first clamping part is hinged with the first clamp body, and the arc-shaped structures can prevent the blood blocking clamp from falling off in the using process.
In a possible embodiment, the first clamping portion has an indicator mark for indicating the position and direction of aligning with the center of the blood vessel during clamping, for example, a triangular indicator mark, one corner of which is disposed downward in the vertical direction.
According to an embodiment of the present invention, the first clip body, the first clip portion, the first grip portion, the second clip portion, the second grip portion, the second clip body, the pivot, the elastic portion, and the adjustment portion are all mainly made of a medical hard metal material or a medical polymer.
Specifically, the present example provides an embodiment of a material for making a blood-blocking clip.
In a possible embodiment, the medical hard metal material comprises a medical stainless steel or titanium alloy material.
According to one embodiment of the invention, the method comprises the following steps: a first indicator and a second indicator;
the first indicating part is arranged on one side of the first clamp body facing the second clamp body;
the second indicating part is arranged on one side, facing the first clamp body, of the second clamp body;
the first indicating part and the second indicating part are arranged in a staggered mode along the moving direction of the first holding part and the second holding part;
wherein, the first indication part or the second indication part is provided with scales;
the first indication part and the second indication part realize indication of the opening degree between the first clamping part and the second clamping part through the change of relative positions.
Specifically, the present embodiment provides an implementation manner of the first indication portion and the second indication portion, where the first indication portion and the second indication portion are arranged in a staggered manner, that is, in a process of clamping the first clamping portion and the second clamping portion, there is a change in relative position between the first indication portion and the second indication portion, and meanwhile, scales are arranged on the first indication portion and the second indication portion, different clamping opening degrees between the first clamping portion and the second clamping portion correspond to different scales, and by reading the scales on the first indication portion and the second indication portion, the opening degrees of the first clamping portion and the second clamping portion can be accurately determined.
The scale may be provided on the first indicator portion or the second indicator portion, and the opening degree of the first clamping portion and the opening degree of the second clamping portion may be determined by a correspondence between the relative position between the first indicator portion and the second indicator portion and the scale.
According to one embodiment of the invention, the method comprises the following steps: the prompting units are arranged in one-to-one correspondence with the scales;
the prompting unit prompts the scales corresponding to the opening degrees of the first clamping part and the second clamping part by emitting light.
Specifically, the present embodiment provides an implementation manner of a prompting unit, where the prompting unit is a light emitting element corresponding to a scale, and when the opening degrees of the first clamping portion and the second clamping portion correspond to a certain scale, the prompting unit corresponding to the scale emits a light ray to prompt the specific scale of the opening degree.
In a possible embodiment, the prompting unit may be directly disposed at the first indicating part or the second indicating part corresponding to the scale, and the prompting of the corresponding scale by emitting light may be realized by changing the relative position between the first indicating part and the second indicating part in use.
In possible embodiment, the prompt unit can be arranged on the display device, the blood blocking clamp with the opening degree capable of being preset is in communication with the display device through electric connection, the opening degrees of the first clamping part and the second clamping part can be displayed through the display device, the opening degree of the blood blocking clamp can be judged more accurately in use, and the accuracy in the operation process is guaranteed.
According to one embodiment of the invention, the method comprises the following steps: the magnetic sensor comprises an induction unit, a first magnetic unit and a second magnetic unit;
the induction unit is arranged on the surface of one side, facing the first clamp body, of the second clamp body and corresponds to the adjusting part;
the first magnetic unit is arranged on the first indicating part;
the second magnetic unit is arranged on the second indicating part;
after the adjusting portion abuts against the second clamp body, the induction unit is triggered, and the first magnetic unit and the second magnetic unit achieve positioning between the first clamping portion and the second clamping portion through magnetic adsorption under the action of the induction unit after triggering.
Specifically, the present embodiment provides another implementation manner of the first indication portion and the second indication portion, where the sensing unit is a device disposed on a side surface of the second clip body facing the first clip body, and implements sensing of the adjustment portion, and when the adjustment portion abuts against the second clip body, the sensing unit is triggered.
Further, under the effect that triggers the induction element, first magnetic cell and second magnetic cell produce the effect of magnetism and inhale, realize the location under the effect of first magnetic cell and second magnetic cell between first instruction portion and the second instruction portion, and then the realization location between first clamping part and the second clamping part, avoid in the use, because produce relative displacement between first clamping part and the second clamping part that the regulating part activity leads to, and then lead to the problem of opening degree change.
The magnetic force of the first magnetic unit and the second magnetic unit is greater than the elastic force of the elastic portion, but less than the force applied by the doctor or the operator from the outside to the first holding portion and the second holding portion.
In a possible embodiment, one of the first magnetic unit and the second magnetic unit is a permanent magnet, and the other is an electromagnet.
According to one embodiment of the invention, the method comprises the following steps: and the alarm unit is connected with the sensing unit and used for sending an alarm signal according to the abutting state between the sensing unit and the adjusting part.
Specifically, the present embodiment provides an implementation of an alarm unit, wherein when a gap is generated between the sensing unit and the adjusting portion, that is, the sensing unit and the adjusting portion are changed from an abutting state to a spaced state, the alarm unit gives an alarm to prompt a doctor or a user.
One or more technical solutions in the present invention have at least one of the following technical effects: according to the blood blocking clamp with the preset opening degree, the adjusting part capable of adjusting the opening degree between the first clamping part and the second clamping part is arranged, so that the implementation of a surgical operation is facilitated, the balance is achieved in the aspects of operation blood loss control and organ function protection, the opening degree of the blood blocking clamp can be preset and temporarily adjusted according to requirements in the operation process, and repeated clamping and opening operations of a blood vessel are not needed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating an assembly relationship of a blood-blocking clip with a preset opening degree according to the present invention;
FIG. 2 is a second schematic view showing the assembly relationship of the blood-blocking clip with a preset opening degree according to the present invention;
fig. 3 is a schematic diagram of the arrangement relationship of the sensing unit, the alarm unit, the first magnetic unit and the second magnetic unit in the blood blocking clip with the preset opening degree provided by the invention.
Reference numerals:
10. a first clamp body; 11. A first clamping portion; 12. A first holding portion;
13. a first anti-run-out tooth; 14. A first indication unit; 15. A first magnetic unit;
20. a second clip body; 21. A second clamping portion; 22. A second holding portion;
23. a second anti-run-off tooth; 24. A second indication unit; 25. A second magnetic unit;
30. a pivot; 40. An elastic portion; 50. An adjustment section;
60. a presentation unit; 70. A sensing unit; 80. And an alarm unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In some embodiments of the present invention, as shown in fig. 1-3, the present invention provides a blood blocking clip with a preset opening degree, comprising: the first clip body 10, the first clamping part 11, the first holding part 12, the second clip body 20, the second clamping part 21, the second holding part 22, the pivot 30, the elastic part 40 and the adjusting part 50; the first clamp body 10 and the second clamp body 20 are hinged through a pivot 30; the first clamping part 11 and the first holding part 12 are arranged on two sides of the pivot 30 along the extending direction of the first clamp body 10; the second clamping part 21 and the second holding part 22 are arranged on two sides of the pivot 30 along the extending direction of the second clamp body 20; the first clamping part 11 and the second clamping part 21 are arranged correspondingly to form a clamping structure for clamping a blood vessel; the elastic part 40 is arranged between the first holding part 12 and the second holding part 22 and is used for providing elastic force for the first holding part 12 and the second holding part 22; the adjusting portion 50 is movably connected to the first clamp 10 by a screw, can pass through the first clamp 10 and abut against the second clamp 20, and is used for adjusting the opening degree between the first clamping portion 11 and the second clamping portion 21.
In detail, the invention provides a blood blocking clamp with a preset opening degree, which is used for solving the defects that the blood flow is regularly stopped by a hemostatic clamp or a hemostatic forceps, the intermittent blood supply and the operation are carried out on organs, the repeated clamping and opening of the blood vessel not only needs to be matched with manual timing, but also is easy to cause the blood vessel damage and the like in the common method in the prior art.
In a possible embodiment of the present invention, the adjusting portion 50 has at least a screw connected to the first clamp body 10 by a screw thread, and the adjustment of the opening degree between the first clamping portion 11 and the second clamping portion 21 is realized by the abutment of the screw with the second clamp body 20.
Specifically, the embodiment of the adjusting portion 50 provides a threaded connection between the adjusting portion 50 and the first clip body 10, which facilitates adjustment of the relative position between the adjusting portion 50 and the first clip body 10, and meanwhile, the adjusting portion 50 is connected with the second clip body 20 by a screw rod, after the adjusting portion 50 is connected with the second clip body, the distance between the first clamping portion 11 and the second clamping portion 21 is limited by the screw rod, and thus the adjusting portion 50 is used for adjusting the opening degree between the first clamping portion 11 and the second clamping portion 21.
It should be noted that, the adjusting portion 50 may further be provided with a knob connected to the screw, the knob is disposed on one side of the first clamp 10 away from the second clamp 20, and by rotating the knob, the relative position between the screw and the first clamp 10 is adjusted, so as to adjust the opening degree between the first clamping portion 11 and the second clamping portion 21.
In a possible embodiment of the invention, the elastic portion 40 is a spring or an elastic structure mainly made of an elastic material.
Specifically, the present embodiment provides an implementation manner of the elastic portion 40, where the elastic portion 40 mainly provides an elastic restoring force for the first holding portion 12 and the second holding portion 22, the opening degree between the first holding portion 11 and the second holding portion 21 is increased by pressing the first holding portion 12 and the second holding portion 22, and the size of the abutting distance between the adjusting portion 50 and the second clip body 20 is changed by rotating the adjusting portion 50, so that the size of the opening degree between the first holding portion 11 and the second holding portion 21 is preset, after the first holding portion 12 and the second holding portion 22 are released, under the action of the elastic portion 40, the first holding portion 11 and the second holding portion 21 are clamped, and the size of the opening degree between the first holding portion 11 and the second holding portion 21 is the size of the opening degree preset by the adjusting portion 50.
In a natural state, the elastic portion 40 is in a compressed state, and still provides an elastic force for the first holding portion 12 and the second holding portion 22, so as to ensure the clamping of the blood vessel between the first clamping portion 11 and the second clamping portion 21.
In a possible embodiment of the invention, the method comprises the following steps: the first anti-escape tooth 13 and the second anti-escape tooth 23; the first anti-falling tooth 13 is arranged on one side of the first clamping part 11 facing the second clamping part 21; the second slip-off preventing tooth 23 is provided on a side of the second clamping portion 21 facing the first clamping portion 11.
Specifically, the present embodiment provides an embodiment of the first and second anti-slip teeth 13 and 23, and by providing the first and second anti-slip teeth 13 and 23, tightness of vessel clamping is achieved, and play and slippage are prevented.
In a possible embodiment of the present invention, the first clamping portion 11 is hinged to the first clamping body 10, and a rotation center axis between the first clamping portion 11 and the first clamping body 10 is parallel to the pivot 30.
Specifically, the present embodiment provides an implementation manner in which the first clamping portion 11 is connected to the first clamping body 10, and the first clamping portion 11 and the first clamping body 10 are hinged to form a structure similar to a windshield wiper, that is, the first clamping portion 11 and the first clamping body 10 can rotate, so that the clamping force between the first clamping portion 11 and the second clamping portion 21 is more uniform, and the risk of mechanical damage and detachment of the blood vessel caused by the first clamping portion 11 and the second clamping portion 21 during the clamping process of the blood vessel is reduced.
In a possible embodiment, the matching surfaces of the first clamping portion 11 and the second clamping portion 21 are arc-shaped structures, the arc-shaped structures extend along the swinging direction of the first clamping portion 11 hinged with the first clamp body 10, and the arc-shaped structures can prevent the blood-blocking clamp from falling off in the using process.
In a possible embodiment, the first clamping portion 11 is provided with an indication mark for indicating the position and direction of aligning with the center of the blood vessel during clamping, for example, a triangular indication mark, one corner of which is arranged downward along the vertical direction.
In a possible embodiment of the present invention, the first clip body 10, the first clip portion 11, the first grip portion 12, the second clip portion 21, the second grip portion 22, the second clip body 20, the pivot 30, the elastic portion 40 and the adjustment portion 50 are all mainly made of a medical hard metal material or a medical polymer.
Specifically, the present example provides an embodiment of a material for making a blood-blocking clip.
In a possible embodiment, the medical hard metal material comprises a medical stainless steel or titanium alloy material.
In a possible embodiment of the invention, the method comprises the following steps: a first indicator 14 and a second indicator 24; the first indicating part 14 is arranged on one side of the first clamp body 10 facing the second clamp body 20; the second indicating part 24 is arranged on one side of the second clamp body 20 facing the first clamp body 10; the first indicating part 14 and the second indicating part 24 are arranged in a staggered way along the moving direction of the first holding part 12 and the second holding part 22; wherein, the first indication part 14 or the second indication part 24 is provided with scales; the first indicator portion 14 and the second indicator portion 24 indicate the degree of opening between the first clamping portion 11 and the second clamping portion 21 by changing the relative positions.
Specifically, the present embodiment provides an implementation manner of the first indicator 14 and the second indicator 24, the first indicator 14 and the second indicator 24 are arranged in a staggered manner, that is, during the process of clamping the first clamping portion 11 and the second clamping portion 21, there is a change in the relative position between the first indicator 14 and the second indicator 24, meanwhile, there are scales on the first indicator 14 and the second indicator 24, different clamping opening degrees between the first clamping portion 11 and the second clamping portion 21 correspond to different scales, and the opening degrees of the first clamping portion 11 and the second clamping portion 21 can be accurately determined by reading the scales on the first indicator 14 and the second indicator 24.
The scale may be provided on the first indicator 14 or the second indicator 24, and the opening degree of the first clamping portion 11 and the second clamping portion 21 can be determined by the correspondence between the relative position between the first indicator 14 and the second indicator 24 and the scale.
In a possible embodiment of the invention, the method comprises the following steps: the prompting units 60 are arranged in one-to-one correspondence with the scales; the display unit 60 displays the scale corresponding to the opening degree of the first clamping portion 11 and the second clamping portion 21 by emitting light.
Specifically, the present embodiment provides an implementation of the prompting unit 60, the prompting unit 60 is a light emitting element corresponding to a scale, and when the opening degree of the first clamping portion 11 and the second clamping portion 21 corresponds to a certain scale, the prompting unit 60 corresponding to the scale emits a light ray to prompt the specific opening degree scale.
In a possible embodiment, the prompting unit 60 may be directly disposed at the first indication portion 14 or the second indication portion 24 corresponding to the scale, and the prompting of the corresponding scale by emitting light may be realized by changing the relative position between the first indication portion 14 and the second indication portion 24 in use.
In a possible embodiment, the prompting unit 60 may be disposed on the display device, the blood blocking clip with a preset opening degree is electrically connected to the display device to realize communication, and the opening degrees of the first clamping portion 11 and the second clamping portion 21 may be displayed through the display device, so that the opening degree of the blood blocking clip can be more accurately determined during use, and the accuracy in the surgical procedure is ensured.
In a possible embodiment of the invention, the method comprises the following steps: the induction unit 70, the first magnetic unit 15, and the second magnetic unit 25; the sensing unit 70 is disposed on a side surface of the second clip body 20 facing the first clip body 10 and corresponds to the adjusting portion 50; the first magnetic unit 15 is disposed on the first indicator 14; the second magnetic unit 25 is provided in the second indicator 24; after the adjusting portion 50 abuts against the second clamp body 20, the sensing unit 70 is triggered, and the first magnetic unit 15 and the second magnetic unit 25 are positioned between the first clamping portion 11 and the second clamping portion 21 through magnetic adsorption under the action of the triggered sensing unit 70.
Specifically, in the present embodiment, another embodiment of the first indication portion 14 and the second indication portion 24 is provided, and the sensing unit 70 is a device disposed on a surface of the second clip body 20 facing the first clip body 10, and is used for sensing the adjustment portion 50, and when the adjustment portion 50 abuts against the second clip body 20, the sensing unit 70 is triggered.
Further, under the effect that triggers induction element 70, first magnetic unit 15 and second magnetic unit 25 produce the effect of magnetism, realize the location under the effect of first magnetic unit 15 and second magnetic unit 25 between first instruction portion 14 and the second instruction portion 24, and then the realization location between first clamping part 11 and the second clamping part 21, avoid in the use, because produce relative displacement between first clamping part 11 and the second clamping part 21 that the activity of regulating part 50 leads to, and then lead to the problem of aperture change.
The magnetic force of the first magnetic unit 15 and the second magnetic unit 25 is greater than the elastic force of the elastic portion 40, but less than the force applied from the outside by the doctor or the operator to the first grip portion 12 and the second grip portion 22.
In a possible embodiment, one of the first magnetic unit 15 and the second magnetic unit 25 is a permanent magnet and the other is an electromagnet.
In a possible embodiment of the invention, the method comprises the following steps: and the alarm unit 80, wherein the alarm unit 80 is connected with the sensing unit 70 and used for sending out an alarm signal according to the abutting state between the sensing unit 70 and the adjusting part 50.
Specifically, the present embodiment provides an embodiment of the alarm unit 80, wherein when a gap is generated between the sensing unit 70 and the adjusting unit 50, that is, the sensing unit 70 and the adjusting unit 50 are in a contact state and a spaced state, the alarm unit 80 sends an alarm to prompt a doctor or a user.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "a manner," "a particular manner," or "some manner" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or manner is included in at least one embodiment or manner of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or mode. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, various embodiments or modes described in this specification, as well as features of various embodiments or modes, may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. A blood-blocking clip with a preset opening degree is characterized by comprising: the clamping device comprises a first clamp body, a first clamping part, a first holding part, a second clamp body, a second clamping part, a second holding part, a pivot, an elastic part and an adjusting part;
the first clamp body and the second clamp body are hinged through the pivot;
the first clamping part and the first holding part are arranged on two sides of the pivot along the extending direction of the first clamp body;
the second clamping part and the second holding part are arranged on two sides of the pivot along the extending direction of the second clamp body;
the first clamping part and the second clamping part are arranged correspondingly to form a clamping structure for clamping a blood vessel;
the elastic part is arranged between the first holding part and the second holding part and used for providing elastic force for the first holding part and the second holding part;
the adjusting portion is movably connected with the first clamp body through threads, can penetrate through the first clamp body to be abutted against the second clamp body, and is used for adjusting the opening degree between the first clamping portion and the second clamping portion.
2. The blood blocking clip with the preset opening degree according to claim 1, wherein the adjusting portion at least comprises a screw rod in threaded connection with the first clip body, and the opening degree between the first clamping portion and the second clamping portion is adjusted by abutting of the screw rod and the second clip body.
3. A blood-stopping clip with a preset opening according to claim 1, wherein the elastic part is a spring or an elastic structure mainly made of elastic material.
4. A blood-blocking clip with a preset opening degree according to claim 1, which comprises: a first anti-slip tooth and a second anti-slip tooth;
the first anti-falling tooth is arranged on one side, facing the second clamping part, of the first clamping part;
the second anti-falling tooth is arranged on one side, facing the first clamping part, of the second clamping part.
5. The blood blocking clip with a preset opening degree according to claim 4, wherein the first clamping portion is hinged to the first clip body, and a rotation center axis between the first clamping portion and the first clip body is parallel to the pivot.
6. The blood blocking clip with a preset opening degree according to any one of claims 1 to 5, wherein the first clip body, the first clamping portion, the first holding portion, the second clamping portion, the second holding portion, the second clip body, the pivot, the elastic portion and the adjusting portion are all mainly made of medical hard metal materials or medical polymers.
7. A blood-blocking clip with a preset opening degree according to any one of claims 1 to 5, comprising: a first indicator and a second indicator;
the first indicating part is arranged on one side of the first clamp body facing the second clamp body;
the second indicating part is arranged on one side, facing the first clamp body, of the second clamp body;
the first indicating part and the second indicating part are arranged in a staggered mode along the moving direction of the first holding part and the second holding part;
wherein, the first indication part or the second indication part is provided with scales;
the first indication part and the second indication part realize indication of the opening degree between the first clamping part and the second clamping part through the change of relative positions.
8. A blood-blocking clip with a preset opening degree according to claim 7, which comprises: the prompting units are arranged in one-to-one correspondence with the scales;
the prompting unit prompts the scales corresponding to the opening degrees of the first clamping part and the second clamping part by emitting light.
9. A blood-blocking clip with a preset opening degree according to claim 7, which comprises: the magnetic sensor comprises an induction unit, a first magnetic unit and a second magnetic unit;
the induction unit is arranged on the surface of one side, facing the first clamp body, of the second clamp body and corresponds to the adjusting part;
the first magnetic unit is arranged on the first indicating part;
the second magnetic unit is arranged on the second indicating part;
after the adjusting portion abuts against the second clamp body, the induction unit is triggered, and the first magnetic unit and the second magnetic unit achieve positioning between the first clamping portion and the second clamping portion through magnetic adsorption under the action of the induction unit after triggering.
10. A blood-blocking clip with a preset opening degree according to claim 9, which comprises: and the alarm unit is connected with the sensing unit and used for sending an alarm signal according to the abutting state between the sensing unit and the adjusting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896389.2A CN113648012B (en) | 2021-08-05 | 2021-08-05 | Blood blocking clamp capable of presetting opening degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896389.2A CN113648012B (en) | 2021-08-05 | 2021-08-05 | Blood blocking clamp capable of presetting opening degree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113648012A true CN113648012A (en) | 2021-11-16 |
| CN113648012B CN113648012B (en) | 2023-08-25 |
Family
ID=78478443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110896389.2A Active CN113648012B (en) | 2021-08-05 | 2021-08-05 | Blood blocking clamp capable of presetting opening degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113648012B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6179850B1 (en) * | 1999-01-07 | 2001-01-30 | Tushar Madhu Goradia | Method and apparatus for modulating flow in biological conduits |
| CN203885561U (en) * | 2014-06-13 | 2014-10-22 | 南京大学医学院附属鼓楼医院 | Disposable blood vessel blocking titanium clip |
| CN205268225U (en) * | 2015-12-31 | 2016-06-01 | 冯伟 | Kidney operation is with measuring pincers |
| CN205924101U (en) * | 2016-06-14 | 2017-02-08 | 郑凯 | Hemostatic forceps for foundation medicine |
| CN206700201U (en) * | 2016-11-30 | 2017-12-05 | 建德市康华医疗器材有限公司 | A kind of new closure pincers |
| CN110226963A (en) * | 2019-07-15 | 2019-09-13 | 南京市第一医院 | The combined type reduction forceps that a kind of closed reduction uses when fracturing |
| CN211094440U (en) * | 2019-11-05 | 2020-07-28 | 海口市人民医院 | Pressure adjustable medical hemostatic clamp |
-
2021
- 2021-08-05 CN CN202110896389.2A patent/CN113648012B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6179850B1 (en) * | 1999-01-07 | 2001-01-30 | Tushar Madhu Goradia | Method and apparatus for modulating flow in biological conduits |
| CN203885561U (en) * | 2014-06-13 | 2014-10-22 | 南京大学医学院附属鼓楼医院 | Disposable blood vessel blocking titanium clip |
| CN205268225U (en) * | 2015-12-31 | 2016-06-01 | 冯伟 | Kidney operation is with measuring pincers |
| CN205924101U (en) * | 2016-06-14 | 2017-02-08 | 郑凯 | Hemostatic forceps for foundation medicine |
| CN206700201U (en) * | 2016-11-30 | 2017-12-05 | 建德市康华医疗器材有限公司 | A kind of new closure pincers |
| CN110226963A (en) * | 2019-07-15 | 2019-09-13 | 南京市第一医院 | The combined type reduction forceps that a kind of closed reduction uses when fracturing |
| CN211094440U (en) * | 2019-11-05 | 2020-07-28 | 海口市人民医院 | Pressure adjustable medical hemostatic clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113648012B (en) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6069207B2 (en) | Surgical clamping device and instrument for use therewith | |
| US8160694B2 (en) | Adjustment mechanism for electrical medical appliances, and methods of use | |
| US7371224B2 (en) | Device for rinsing a body cavity | |
| US8864661B2 (en) | Transoral retractor for robotic surgery | |
| US20070276188A1 (en) | Doppler retractor | |
| US20140221928A1 (en) | Device for suction of liquids and/or particles from body orifices | |
| JP2022530176A (en) | Hemostasis belt | |
| CN109350188A (en) | A kind of tensioning apparatus of looping and binding device elastic thread | |
| CN104905852A (en) | Intelligent multifunctional remote control uterus manipulator | |
| CN113648012A (en) | Blood blocking clamp with preset opening degree | |
| US20200046416A1 (en) | Rf generator for an electrosurgical instrument | |
| US6929235B1 (en) | Apparatus for flow rate control | |
| CN213217583U (en) | Operation electrode for throat | |
| US10945816B1 (en) | Orthodontic bracket positioning instrument | |
| CN209122318U (en) | A kind of fixed apparatus and system of intraluminal tissue drawing | |
| JP2023505323A (en) | A set containing a needle guidance device and multiple elements | |
| CN109730755B (en) | Waist-wearing positioner | |
| CN211609934U (en) | Noninvasive hemostatic clamp device capable of adjusting pressure | |
| CN205322426U (en) | Cervix tractive pincers | |
| CN208319410U (en) | Elastic bandage and medical instrument | |
| KR20210048860A (en) | Surgical retractor having pressure indicator | |
| CN221635918U (en) | Compression hemostasis device capable of preventing excessive compression bleeding part | |
| CN213665501U (en) | Internal fistula puncture point hemostasis device | |
| CN217244624U (en) | Dynamics adjustable arteriovenous internal fistula hemostat | |
| JPH10155817A (en) | Position detector of root apex |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |