CN215688090U - Crescent biopsy forceps - Google Patents
Crescent biopsy forceps Download PDFInfo
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- CN215688090U CN215688090U CN202121522272.XU CN202121522272U CN215688090U CN 215688090 U CN215688090 U CN 215688090U CN 202121522272 U CN202121522272 U CN 202121522272U CN 215688090 U CN215688090 U CN 215688090U
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Abstract
The utility model relates to crescent living body sampling forceps, which comprises: the crescent-shaped upper tong head, the crescent-shaped lower tong head, the outer pipe, the push rod and the driving assembly; the lower end of the tail part of the crescent-shaped upper binding clip is hinged in the tail part of the lower binding clip in a limiting way; the tail part of the lower tong head is fixed at the end part of the outer pipe; the upper end of the tail part of the crescent-shaped upper tong head is movably connected with a push rod penetrating through the inner part of the outer pipe; the push rod is movably connected with the driving assembly; the driving component is suitable for pushing the push rod to drive the crescent upper tong head to press downwards towards the lower tong head so as to gradually cut the corresponding human tissue along the direction from the tail part of the crescent upper tong head to the head part of the crescent upper tong head; according to the utility model, the crescent upper tong head is arranged, so that the function of gradually shearing human tissues from the tail part of the crescent upper tong head to the head part of the crescent upper tong head can be realized, and the aims of saving labor and improving the shearing effect are achieved.
Description
Technical Field
The utility model belongs to the technical field of biopsy forceps, and particularly relates to crescent biopsy forceps.
Background
Biopsy forceps are a necessary tool for sampling human tissues, are widely used for gynecological outpatient service and general investigation, and are mainly used for pathological examination of small cervical lesions or suspicious lesion tissues during cervical biopsy to determine the diagnosis direction.
The last binding clip of traditional live body sampling forceps is when the sample with binding clip down, goes up the direct whole lid of binding clip and closes on binding clip down, goes up to have the space between binding clip afterbody and the binding clip afterbody down, only can the scope nature cut, can not cut entirely, and the human tissue that is sheared simultaneously is whole atress, can cause the drawback that painful sense is strong to comparatively difficultly.
Therefore, there is a need to develop a new crescent biopsy forceps to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide crescent biopsy forceps to solve the technical problem of XXX.
In order to solve the above technical problems, the present invention provides a crescent biopsy forceps, comprising: the crescent-shaped upper tong head, the crescent-shaped lower tong head, the outer pipe, the push rod and the driving assembly; the lower end of the tail part of the crescent-shaped upper binding clip is hinged in the tail part of the lower binding clip in a limiting way; the tail part of the lower tong head is fixed at the end part of the outer pipe; the upper end of the tail part of the crescent-shaped upper tong head is movably connected with a push rod penetrating through the inner part of the outer pipe; the push rod is movably connected with the driving assembly; the crescent-shaped upper tong head and the crescent-shaped lower tong head are suitable for clamping human tissues, and the driving assembly is suitable for pushing the push rod to drive the crescent-shaped upper tong head to press downwards towards the lower tong head, so that the corresponding human tissues are gradually sheared along the direction from the tail of the crescent-shaped upper tong head to the head of the crescent-shaped upper tong head.
Furthermore, the cutting edge of the crescent upper binding clip is crescent, and the bent opening of the crescent upper binding clip faces the lower binding clip, namely, the crescent upper binding clip is gradually contacted with human tissues from the tail part to the head part.
Furthermore, the lower binding clip is provided with a shearing hole, and the cutting edge of the crescent-shaped upper binding clip is matched with the shearing hole, namely the crescent-shaped upper binding clip is suitable for being pressed into the shearing hole so as to shear the human tissue.
Furthermore, the cutting edge of the crescent-shaped upper tong head and the cutting hole of the lower tong head form a cutting end so as to cut human tissues.
Furthermore, the lower end of the tail part of the crescent upper tong head is provided with a hinge hole, and the tail part of the lower tong head is provided with a corresponding through hole, so that a hinge rod passes through the corresponding through hole and the hinge hole to hinge the lower end of the tail part of the crescent upper tong head with the inner groove at the tail part of the lower tong head.
Further, the drive assembly includes: a fixed handle and a movable handle; the fixed handle is hinged with the movable handle, one end of the push rod is movably connected with the movable handle, and the other end of the push rod penetrates through the outer pipe to be movably connected with the upper end of the tail part of the crescent-shaped upper tong head; the movable handle is suitable for rotating around the fixed handle to drive the push rod to push the crescent-shaped upper binding clip to press downwards towards the lower binding clip.
Furthermore, a return spring group which enables the fixed handle and the movable handle to return is arranged between the fixed handle and the movable handle; the reset spring group comprises a first reed arranged on the fixed handle and a second reed arranged on the movable handle, and the first reed is in lap joint with the second reed.
Further, a clamping piece is fixed on the movable handle, a fixing groove is formed in the clamping piece, the corresponding end portion of the push rod is arranged in the fixing groove, holes are formed in the positions of the clamping piece and the push rod, and therefore the clamping piece and the push rod are fixed.
Furthermore, the upper end of the tail part of the crescent upper tong head is provided with a through hole, the corresponding end part of the push rod is inwards opened to form a clamping groove, the clamping groove is clamped at the through hole position of the crescent upper tong head, and the push rod is provided with a hole at the position, so that the bolt penetrates through the push rod and the crescent upper tong head to be fixed.
The utility model has the beneficial effects that the crescent upper tong head is arranged, so that the function of gradually shearing human tissues from the tail part of the crescent upper tong head to the head part of the crescent upper tong head can be realized, the purposes of saving labor and improving the shearing effect are achieved, and the defects of poor range shearing and poor shearing effect caused by the integral stress of the upper tong head and the lower tong head of the traditional biopsy forceps are overcome.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an exploded view of a crescent biopsy forceps of the present invention;
FIG. 2 is a block diagram of the crescent biopsy forceps of the present invention.
FIG. 3 is a structural view of the crescent-shaped upper binding clip of the present invention;
fig. 4 is a structural view of the lower jaw of the present invention.
In the figure:
the crescent-shaped upper tong head 1, the cutting edge 11, the bent opening 12, the hinge hole 13 and the through hole 14;
the lower tong head 2, the shearing hole 21 and the hinge rod 22;
an outer tube 3;
a push rod 4;
the driving component 5, the fixed handle 51, the first spring piece 511, the movable handle 52, the second spring piece 521 and the clamping piece 522.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
In this embodiment, as shown in FIG. 1, the present embodiment provides a crescent-shaped biopsy forceps, comprising: the device comprises a crescent upper tong head 1, a crescent lower tong head 2, an outer pipe 3, a push rod 4 and a driving assembly 5; the lower end of the tail part of the crescent upper binding clip 1 is limited and hinged in the tail part of the lower binding clip 2; the tail part of the lower tong head 2 is fixed at the end part of the outer pipe 3; the upper end of the tail part of the crescent-shaped upper tong head 1 is movably connected with a push rod 4 penetrating through the inner part of the outer tube 3; the push rod 4 is movably connected with the driving component 5; the crescent-shaped upper tong head 1 and the lower tong head 2 are suitable for clamping human tissues, and the driving component 5 is suitable for pushing the push rod 4 to drive the crescent-shaped upper tong head 1 to press downwards towards the lower tong head 2, so that the corresponding human tissues are gradually sheared along the direction from the tail of the crescent-shaped upper tong head 1 to the head of the crescent-shaped upper tong head 1.
In this embodiment, binding clip 1 on this embodiment through setting up the crescent, can realize that the afterbody of binding clip 1 on the crescent to the head direction of binding clip 1 on the crescent progressively shears the human tissue function, reaches laborsaving, improves the purpose of shearing the effect, overcomes the drawback that traditional biopsy sampling forceps went up binding clip and the whole atress of binding clip 2 down and cause the scope nature to shear, shear the effect poor simultaneously.
In this embodiment, the cutting edge 11 of the crescent upper binding clip 1 is crescent, and the bent opening 12 of the crescent upper binding clip 1 faces the lower binding clip 2, i.e. the crescent upper binding clip 1 gradually contacts with the human tissue from the tail to the head.
In this embodiment, blade 11 of binding clip 1 on the crescent is the crescent, promotes binding clip 1's afterbody atress on the crescent through push rod 4, and blade 11 is treated progressively by binding clip 1's afterbody to crescent on binding clip 1's head direction and is cuted the tissue, and is not only laborsaving to can alleviate the sense of pain to the human body.
In this embodiment, the blade 11 of binding clip 1 is crescent on the crescent, can realize cutting the function entirely, no matter where the crescent is located the tissue of waiting to cut blade 11 of binding clip 1, can both follow blade 11 and wait to cut the tissue department of meeting and progressively cut.
In this embodiment, the lower binding clip 2 is provided with a cutting hole 21, and the cutting edge 11 of the crescent-shaped upper binding clip 1 is matched with the cutting hole 21, that is, the crescent-shaped upper binding clip 1 is suitable for being pressed into the cutting hole 21 to cut human tissue.
In the present embodiment, the cutting edge 11 of the crescent-shaped upper binding clip 1 and the cutting hole 21 of the lower binding clip 2 form a cutting end to cut human tissue.
In the embodiment, the tissue to be cut is cut by the force exerted by the cutting edge 11 of the crescent-shaped upper tong head 1 against the opening of the cutting hole 21.
In this embodiment, the lower end of the tail of the crescent upper tong 1 is provided with a hinge hole 13, and the tail of the lower tong 2 is provided with a corresponding through hole, so that the hinge rod 22 passes through the corresponding through hole and the hinge hole 13 to hinge the lower end of the tail of the crescent upper tong 1 and the inner groove at the tail of the lower tong 2.
In the present embodiment, the driving assembly 5 includes: a fixed handle 51 and a movable handle 52; the fixed handle 51 is hinged with the movable handle 52, one end of the push rod 4 is movably connected with the movable handle 52, and the other end of the push rod 4 penetrates through the outer tube 3 to be movably connected with the upper end of the tail part of the crescent-shaped upper tong head 1; the movable handle 52 is suitable for rotating around the fixed handle 51 to drive the push rod 4 to push the crescent-shaped upper binding clip 1 to press downwards towards the lower binding clip 2.
In this embodiment, a return spring set for returning the fixed handle 51 and the movable handle 52 is arranged between the fixed handle 51 and the movable handle 52; the return spring set comprises a first spring piece 511 arranged on the fixed handle 51 and a second spring piece 521 arranged on the movable handle 52, and the first spring piece 511 is overlapped with the second spring piece 521.
In this embodiment, the movable handle 52 is fixed with a clamping piece 522, the clamping piece 522 is provided with a fixing groove, the corresponding end of the push rod 4 is disposed in the fixing groove, and the clamping piece 522 and the push rod 4 are provided with holes at the position, so that the clamping piece 522 and the push rod 4 are fixed.
In this embodiment, a through hole 14 is formed at the upper end of the tail portion of the crescent upper tong head 1, a corresponding end portion of the push rod 4 is opened inward to form a clamping groove, the clamping groove is clamped at the through hole 14 of the crescent upper tong head 1, and the push rod 4 is provided with a hole at the position, so that the bolt passes through the push rod 4 and the crescent upper tong head 1 to be fixed.
In conclusion, the crescent-shaped upper tong head can realize the function of gradually shearing human tissues from the tail of the crescent-shaped upper tong head to the head of the crescent-shaped upper tong head, achieves the purposes of saving labor and improving the shearing effect, and overcomes the defects of poor shearing effect and wide shearing range caused by the integral stress of the upper tong head and the lower tong head of the traditional biopsy forceps.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation. Moreover, the software programs referred to in the present application are all prior art, and the present application does not relate to any improvement of the software programs.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting 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 light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A crescent biopsy forceps, comprising:
the crescent-shaped upper tong head, the crescent-shaped lower tong head, the outer pipe, the push rod and the driving assembly; wherein
The lower end of the tail part of the crescent-shaped upper binding clip is hinged in the tail part of the lower binding clip in a limiting way;
the tail part of the lower tong head is fixed at the end part of the outer pipe;
the upper end of the tail part of the crescent-shaped upper tong head is movably connected with a push rod penetrating through the inner part of the outer pipe;
the push rod is movably connected with the driving assembly;
the crescent-shaped upper tong head and the crescent-shaped lower tong head are suitable for clamping human tissues, and the driving assembly is suitable for pushing the push rod to drive the crescent-shaped upper tong head to press downwards towards the lower tong head, so that the corresponding human tissues are gradually sheared along the direction from the tail of the crescent-shaped upper tong head to the head of the crescent-shaped upper tong head.
2. The crescent biopsy forceps of claim 1,
the cutting edge of the crescent upper binding clip is crescent, and the bent opening of the crescent upper binding clip faces the lower binding clip, namely
The crescent-shaped upper tong head is gradually contacted with human tissues from the tail part to the head part.
3. The crescent biopsy forceps of claim 2,
the lower binding clip is provided with a shearing hole, the cutting edge of the crescent upper binding clip is matched with the shearing hole, namely, the crescent upper binding clip is suitable for being pressed into the shearing hole so as to shear human tissues.
4. The crescent biopsy forceps of claim 3,
the cutting edge of the crescent-shaped upper binding clip and the cutting hole of the lower binding clip form a cutting end so as to cut human tissues.
5. The crescent biopsy forceps of claim 1,
the lower end of the tail of the crescent upper tong head is provided with a hinge hole, and the tail of the lower tong head is provided with a corresponding through hole, so that a hinge rod penetrates through the corresponding through hole and the hinge hole to hinge the lower end of the tail of the crescent upper tong head with an inner groove at the tail of the lower tong head.
6. The crescent biopsy forceps of claim 1,
the drive assembly includes: a fixed handle and a movable handle;
the fixed handle is hinged with the movable handle, one end of the push rod is movably connected with the movable handle, and the other end of the push rod penetrates through the outer pipe to be movably connected with the upper end of the tail part of the crescent-shaped upper tong head;
the movable handle is suitable for rotating around the fixed handle to drive the push rod to push the crescent-shaped upper binding clip to press downwards towards the lower binding clip.
7. The crescent biopsy forceps of claim 6,
a return spring group which enables the fixed handle and the movable handle to return is arranged between the fixed handle and the movable handle;
the reset spring group comprises a first reed arranged on the fixed handle and a second reed arranged on the movable handle, and the first reed is in lap joint with the second reed.
8. The crescent biopsy forceps of claim 6,
the movable handle is fixed with a clamping piece, a fixing groove is formed in the clamping piece, the corresponding end portion of the push rod is arranged in the fixing groove, and holes are formed in the positions of the clamping piece and the push rod so that the clamping piece and the push rod can be fixed.
9. The crescent biopsy forceps of claim 1,
the upper end of the tail part of the crescent upper tong head is provided with a through hole, the corresponding end part of the push rod is inwards opened to form a clamping groove, the clamping groove is clamped at the through hole position of the crescent upper tong head, and the push rod is provided with a hole at the position so that the bolt penetrates through the push rod and the crescent upper tong head to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121522272.XU CN215688090U (en) | 2021-07-05 | 2021-07-05 | Crescent biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121522272.XU CN215688090U (en) | 2021-07-05 | 2021-07-05 | Crescent biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215688090U true CN215688090U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121522272.XU Active CN215688090U (en) | 2021-07-05 | 2021-07-05 | Crescent biopsy forceps |
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|---|---|
| CN (1) | CN215688090U (en) |
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2021
- 2021-07-05 CN CN202121522272.XU patent/CN215688090U/en active Active
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