CN216985272U - Intubation forceps - Google Patents
Intubation forceps Download PDFInfo
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- CN216985272U CN216985272U CN202123340501.9U CN202123340501U CN216985272U CN 216985272 U CN216985272 U CN 216985272U CN 202123340501 U CN202123340501 U CN 202123340501U CN 216985272 U CN216985272 U CN 216985272U
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Abstract
The application provides intubate tweezers belongs to medical instrument technical field. This intubate tweezers, including two tweezers handles that the specification is the same, two the both ends of tweezers handle are circular-arc and most advanced form respectively, and the circular arc end fixed connection of its two forms tweezers, one of them the inboard wall of tweezers handle is provided with the semicircle pipe, and the space department of its two constitutes rectangular form track, the both ends of semicircle pipe are close to one of them respectively the both ends of tweezers handle, one of them the tweezers handle is close to its circular arc tip and runs through and set up the recess that communicates with each other with the track, the opening design of recess is tubaeform. This application characteristics are two into one for expanding blood vessel with tweezers and inserting two steps of blood vessel intubate, and less operation step plays the guide effect with the track of tweezers as the intubate simultaneously, has improved the success rate, makes the operator can master rat and mouse's blood vessel intubate technique in the short time.
Description
Technical Field
The application relates to the field of medical equipment, in particular to intubation forceps.
Background
The arteriovenous intubation model of the rat and the mouse is an animal operation model which is frequently used in the fields of basic medical research, life science and drug research and development, has the functions of blood sampling and multiple administration, can detect indexes such as blood pressure, heart rate and the like, and is particularly suitable for the research of pharmacokinetics and toxicology. The conventional method for intubation of arteriovenous of rat or mouse is to cut a gap on the blood vessel, then use a micro-forceps to extend into the blood vessel near the heart end of the gap, slightly open the forceps, and dilate the blood vessel. The vessel wall was then grasped and lifted with forceps and the vessel cannula was inserted into the vessel by hand. This operation is comparatively loaded down with trivial details, makes the accuracy and the efficiency greatly reduced of intubate.
SUMMERY OF THE UTILITY MODEL
In order to compensate for above not enough, the application provides intubate tweezers, aims at improving the comparatively loaded down with trivial details and the lower problem of accuracy of traditional rat or mouse arteriovenous intubate process.
The embodiment of the application provides intubate tweezers, including two tweezers handles that the specification is the same, two the both ends of tweezers handle are circular-arc and most advanced form respectively, and its the circular arc end fixed connection of the two forms tweezers, one of them the inboard wall of tweezers handle is provided with the semicircle venturi tube, and its the two space department constitutes rectangular form track, the both ends of semicircle venturi tube are close to one of them respectively the both ends of tweezers handle, one of them the tweezers handle is close to its circular arc tip and runs through to be offered with the communicating recess of track.
In a specific embodiment, the semicircular tube and the inner side wall of one of the forceps handles are designed in a whole body.
In a specific implementation mode, the inner side wall of one of the forceps handles is provided with elongated cavities in pairs, the two cavities are parallel to each other, and the inner walls of the two cavities are respectively fixed with the corresponding side edges of the semicircular tubes in an adhesive manner.
In a particular embodiment, the opening of the recess is designed in the shape of a trumpet.
In a specific implementation scheme, the thickness of the circular arc end parts of the two forceps handles is smaller than that of the tip end parts of the two forceps handles, the two flat circular arc end parts of the forceps handles are integrally formed, and anti-skid grains are arranged on the opposite sides of the circular arc end parts of the two forceps handles.
In a specific embodiment, the tip parts of the two forceps handles in a natural state are outwards opened and separated, and the two forceps handles are designed to be arc-shaped on the sides close to the tip parts.
Has the advantages that: the traditional method has more steps, is more complicated, has low intubating success rate and needs a lot of time for an operator to practice. This application characteristics are two into one for expanding blood vessel with tweezers and inserting two steps of blood vessel intubate, and less operation step plays the guide effect with the track of tweezers as the intubate simultaneously, has improved the success rate, makes the operator can master rat and mouse's blood vessel intubate technique in the short time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of cannula forceps provided in an embodiment of the present application;
FIG. 2 is a schematic structural view of the top-down positional relationship between the forceps handle and the groove provided by the embodiments of the present application;
FIG. 3 is a schematic structural diagram illustrating a cross-sectional communication position between a semicircular pipe and a groove according to an embodiment of the present application;
figure 4 is a schematic view of a cross-sectional position structure between the forceps handle and the cavity provided by the embodiment of the application.
In the figure: 1-a forceps handle; 2-a semicircular pipe; 3-a groove; 4-cavities.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Example one
Referring to fig. 1-3, the present application provides intubation forceps, which includes two forceps handles 1 with the same specification, two ends of the two forceps handles 1 are respectively arc-shaped and tip-shaped, and the arc ends of the two forceps handles are fixedly connected to form the forceps, wherein a semicircular tube 2 is disposed on an inner side wall of one forceps handle 1, and a gap between the two forceps handles forms a strip-shaped track, a blood vessel intubation tube can be conveniently inserted into the track, so that the intubation tube can be conveniently inserted into a blood vessel near the cardiac end while the forceps expand the blood vessel. The two ends of the semicircular tube 2 are respectively close to the two ends of one forceps handle 1, the groove 3 communicated with the track is formed in the forceps handle 1 in a penetrating mode close to the arc end of the forceps handle, the blood vessel insertion tube can conveniently enter the track from the outside of the forceps through the groove 3, and therefore the two steps of expanding the blood vessel by the forceps and inserting the blood vessel insertion tube are indirectly and conveniently combined into a whole.
In the embodiment, the semicircular tube 2 and the inner side wall of one forceps handle 1 are designed into a whole, the structural strength is high, and the stability of the intubation forceps is indirectly improved.
In the embodiment, the opening of the groove 3 is designed to be trumpet-shaped, and the trumpet-shaped groove 3 is more favorable for placing the blood vessel cannula.
In this embodiment, the thickness of the circular arc tip of two tweezers handles 1 is less than the thickness of its pointed end, and the circular arc end of two tweezers handles 1 platykurtics sets up for integrated into one piece, and the side all is provided with anti-skidding line from mutually of two tweezers handles 1 circular arc tip, and the design that utilizes anti-skidding line does benefit to the stability that increases operating personnel and grip, has promoted the success probability of operation indirectly.
In the embodiment, the tip parts of the two forceps handles 1 in a natural state are both opened outwards and separated, the separated sides of the two forceps handles 1 close to the tip parts are both designed to be arc-shaped, the arc-shaped design of the tip parts is favorable for expanding blood vessels, and the blood vessel intubation is indirectly and conveniently pushed to the blood vessel close to the heart end.
The working principle of the intubation forceps is as follows: firstly, a blood vessel intubation is placed into a track from a concave cavity 4 on the outer side of the tail end of a forceps handle 1, the blood vessel intubation is conveyed to the other end of the track, namely the tip of the forceps handle 1, then the blood vessel is cut, intubation forceps are inserted into the blood vessel close to the cardiac end from a gap, the forceps are slightly opened to dilate the blood vessel, then one hand is used for keeping the forceps fixed, the other hand is used for pushing the blood vessel intubation forwards from the outer side of the tail of the forceps handle 1, and the blood vessel intubation is conveyed into the blood vessel close to the cardiac end from the gap of the blood vessel.
Example two
Referring to fig. 1-4, the present application provides intubation forceps, which includes two forceps handles 1 with the same specification, two ends of the two forceps handles 1 are respectively arc-shaped and tip-shaped, and the arc ends of the two forceps handles are fixedly connected to form the forceps, wherein a semicircular tube 2 is disposed on an inner side wall of one forceps handle 1, and a gap between the two forceps handles forms a strip-shaped track, a blood vessel intubation tube can be conveniently inserted into the track, so that the intubation tube can be conveniently inserted into a blood vessel near the cardiac end while the forceps expand the blood vessel. The two ends of the semicircular tube 2 are respectively close to the two ends of one of the forceps handles 1, the groove 3 communicated with the track is formed in the forceps handle 1 in a penetrating mode close to the arc end of the forceps handle, the blood vessel inserting tube can conveniently enter the track from the outside of the forceps through the groove 3, and therefore the two steps of expanding the blood vessel and inserting the blood vessel inserting tube by the forceps are indirectly and conveniently combined into a whole.
In this embodiment, the interior lateral wall of one of them tweezers handle 1 has seted up long banding cavity 4 in pairs, two cavity 4 are parallel to each other, and two cavity 4 inner walls respectively with the side sticky fixation of the semicircle venturi tube 2 that corresponds, it is concrete, the inside shape of cavity 4 coincide with 2 side shapes of semicircle venturi tube, and 2 both sides limits of semicircle venturi tube are pegged graft with the cavity 4 that corresponds respectively, two sides of semicircle venturi tube 2 adopt powerful glue bonding's mode and 3 inner walls of recess that correspond to bond simultaneously, so set up and be convenient for semicircle venturi tube 2 and tweezers handle 1 and dismantle alone and change, this intubate of tweezers's replacement cost has been reduced indirectly.
In the present embodiment, the opening of the groove 3 is designed to be trumpet-shaped, and the trumpet-shaped groove 3 is designed to be more favorable for placing a blood vessel cannula.
In this embodiment, the thickness of the circular arc tip of two tweezers handles 1 is less than the thickness of its pointed end portion, and the circular arc end of two tweezers handles 1 platykurtics sets up for integrated into one piece, and the side of keeping away from mutually of two tweezers handles 1 circular arc tip all is provided with anti-skidding line, and the design that utilizes anti-skidding line does benefit to the stability that increases operating personnel and grip, has promoted the success probability of operation indirectly.
In the embodiment, the tip parts of the two forceps handles 1 in a natural state are both opened outwards and separated, the separated sides of the two forceps handles 1 close to the tip parts are both designed to be arc-shaped, the arc-shaped design of the tip parts is favorable for expanding blood vessels, and the blood vessel intubation is indirectly and conveniently pushed to the blood vessel close to the heart end.
The working principle of the intubation forceps is as follows: firstly, a blood vessel intubation is placed into a track from a groove 3 on the outer side of the tail end of a forceps handle 1, the blood vessel intubation is conveyed to the other end of the track, namely the tip of the forceps handle 1, then the blood vessel is cut, intubation forceps are inserted into the blood vessel close to the cardiac end from a gap, the forceps are slightly opened to dilate the blood vessel, then one hand is used for keeping the forceps fixed, the other hand is used for pushing the blood vessel intubation forwards from the outer side of the tail of the forceps handle 1, and the blood vessel intubation is conveyed into the blood vessel close to the cardiac end from the gap of the blood vessel.
It should be noted that the specific model and specification of the semicircular tube 2 and the forceps handle 1 need to be determined according to actual needs, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. Intubate tweezers, its characterized in that includes two tweezers handles (1) that the specification is the same, two the both ends of tweezers handle (1) are circular-arc and most advanced form respectively, and the circular arc end fixed connection of its two forms tweezers, one of them the inboard wall of tweezers handle (1) is provided with semicircle pipe (2), and the long banding track of space department constitution of its two, the both ends of semicircle pipe (2) are close to one of them respectively the both ends of tweezers handle (1), one of them tweezers handle (1) is close to its circular arc tip and runs through and set up recess (3) communicating with the track.
2. Cannula forceps according to claim 1, characterized in that the semicircular tube (2) is designed in one piece with the inner side wall of the one of the forceps handles (1).
3. The intubation forceps according to claim 1, wherein an inner side wall of one of the forceps handles (1) is provided with elongated cavities (4) in pairs, two cavities (4) are parallel to each other, and inner walls of the two cavities (4) are respectively fixed with the corresponding side edges of the semicircular tubes (2) by gluing.
4. Cannula forceps according to claim 1, characterized in that the opening of the groove (3) is designed trumpet-shaped.
5. The intubation forceps according to claim 1, wherein the thickness of the circular arc end portions of the two forceps handles (1) is smaller than that of the tip end portions of the forceps handles, the flat circular arc ends of the two forceps handles (1) are integrally formed, and anti-skid lines are arranged on the opposite sides of the circular arc end portions of the two forceps handles (1).
6. The intubation forceps according to claim 1, wherein the tip end portions of the two forceps handles (1) in a natural state are opened outwards and separated, and the separated sides of the two forceps handles (1) close to the tip end portions are designed to be arc-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123340501.9U CN216985272U (en) | 2021-12-27 | 2021-12-27 | Intubation forceps |
Applications Claiming Priority (1)
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CN202123340501.9U CN216985272U (en) | 2021-12-27 | 2021-12-27 | Intubation forceps |
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CN216985272U true CN216985272U (en) | 2022-07-19 |
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CN202123340501.9U Active CN216985272U (en) | 2021-12-27 | 2021-12-27 | Intubation forceps |
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- 2021-12-27 CN CN202123340501.9U patent/CN216985272U/en active Active
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