CN211300104U - Combined cervical puncture biopsy forceps - Google Patents

Combined cervical puncture biopsy forceps Download PDF

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Publication number
CN211300104U
CN211300104U CN201921431912.9U CN201921431912U CN211300104U CN 211300104 U CN211300104 U CN 211300104U CN 201921431912 U CN201921431912 U CN 201921431912U CN 211300104 U CN211300104 U CN 211300104U
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CN
China
Prior art keywords
rod
mounting
spring
protective shell
cutter
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Expired - Fee Related
Application number
CN201921431912.9U
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Chinese (zh)
Inventor
张海滨
杨永秀
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Lanzhou University Second Hospital
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Lanzhou University Second Hospital
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Application filed by Lanzhou University Second Hospital filed Critical Lanzhou University Second Hospital
Priority to CN201921431912.9U priority Critical patent/CN211300104U/en
Application granted granted Critical
Publication of CN211300104U publication Critical patent/CN211300104U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to the technical field of medical equipment, and aims to provide a combined cervical puncture biopsy forceps, which comprises a handle, wherein the top end of the handle is provided with a hollow cylindrical mounting seat, and the two ends of the mounting seat are respectively connected with a rear cover and a protective shell; the utility model discloses a safety protection device for a motor vehicle, including back cover, mounting rod, protective shell, mounting hole, mounting rod, back cover and be provided with the spring, the front end of spring is connected with the mounting rod, and the end-to-end connection of mounting rod has the dead lever, and the end-to-end fixation of dead lever is provided with the cutter, the protective shell is hollow cylindrical structure, and the external diameter phase-match of its internal diameter dead lever, the mounting rod is circular structure, and its bottom contacts with control button through the draw-: through adopting threaded connected mode, only need change the cutter and just can carry out the next use when in-service use, the effectual resource of having saved has reduced resource consumption, utilizes the spring to come the power that pops out as the cutter simultaneously, simple structure, and is practical reliable, has improved the flexibility of using.

Description

Combined cervical puncture biopsy forceps
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a modular cervical puncture biopsy forceps.
Background
When a doctor or a patient wants to carry out pathological examination on a lesion, the biopsy forceps can enter the body of the patient through the biopsy forceps to clamp tissues of the lesion for pathological examination so as to confirm the diagnosis. Sampling micro-wounds through biopsy forceps is popular with doctors and patients. At present, when the dilator is clinically used for gynecological examination, the description of a lesion range is usually estimated by experience, so that a relatively accurate measurement value is lacked, a relatively large error often appears between a measurement result and an actual lesion range, even the initial impression diagnosis of an examining doctor on the lesion is misled, and because the biopsy forceps are limited in flexibility, long in sampling time and great in pain, a relatively satisfactory tissue is difficult to obtain during biopsy, and meanwhile, the existing cervical puncture biopsy forceps are disposable articles, so that resources are greatly wasted, and the design of the combined cervical puncture biopsy forceps which is high in flexibility and saves resources has important significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the prior cervical puncture biopsy forceps have limited flexibility and save resources, and provides a combined cervical puncture biopsy forceps which is convenient for replacing a cutter and a spring by adopting a threaded connection mode, when in actual use, the cutter can be used next time only by replacing the cutter, thereby effectively saving resources, reducing resource consumption, having good economic benefit, meanwhile, the spring is used as the power for ejecting the cutter, the structure is simple, the utility model is practical and reliable, the flexibility of use is improved, and carry out integrated setting with spring and back lid, the maintenance in the later stage of being convenient for is changed, can effectively improve maintenance efficiency, and the sample that biopsy sample was realized to mutually supporting of cutter adoption blade and locating lever in addition can effectively improve sample rate, and then can reduce the discomfort that the sample operation brought patient.
In order to realize the purpose, the utility model discloses a technical scheme is:
the utility model provides a modular cervical aspiration biopsy pincers, includes handle 5, its characterized in that:
a hollow cylindrical mounting seat 12 is fixedly arranged at the top end of the handle 5, and the two ends of the mounting seat 12 are respectively and fixedly connected with a rear cover 2 and a protective shell 10;
a spring 13 is fixedly arranged on the rear cover 2, the front end of the spring 13 is fixedly connected with an installation rod 4 through an installation plate, one end of the installation rod 4 far away from the spring 13 is fixedly connected with a fixed rod 7 through a threaded sleeve 14, and the tail end of the fixed rod 7 is fixedly provided with a cutter 8;
the protective shell 10 is a hollow cylindrical structure, and the inner diameter of the protective shell is matched with the inner diameter of the mounting seat 12 and the outer diameters of the mounting rod 4 and the fixing rod 7;
the mounting rod 4 is of a circular structure, a clamping groove is reserved at the bottom of the mounting rod, and a plurality of mounting holes 3 are formed in the top of the mounting rod;
the clamping groove is in contact with the top end of the control button 6, and the control button 6 is movably fixed on one side edge of the top end of the handle 5;
the control rod 1 is fixedly arranged on the mounting hole 3, and the positioning hole 11 is formed in the mounting seat 12 corresponding to the mounting hole 3 and the control rod 1.
The positioning hole 11 is of a rectangular structure, and a plurality of open grooves matched with the control rod 1 are reserved on one side edge of the positioning hole.
The cutter 8 mainly comprises a blade 801, a baffle 802, a reset spring 803 and a positioning rod 804, wherein the positioning rod 804 is fixedly arranged at the tail end of the fixing rod 7, the tip end of the positioning rod 804 is of a hemispherical structure, the baffle 802 is arranged in the middle of the positioning rod 804, a plurality of blades 801 are arranged outside the positioning rod 804, the blades 801 are of an arc-shaped structure, the bottom ends of the blades are fixedly arranged on the fixing rod 7 through a rotating shaft, and the inner walls of the blades are fixedly connected to the positioning rod 804 through the reset spring 803.
The tips of the blades 801 are tangent to the tip of the locating bar 804 and the sum of the included angles of the tips of all the blades 801 is 360 °.
A dial gauge 9 is reserved right above the protective shell 10.
The mounting seat 12 is connected with the rear cover 2, the protective shell 10, the spring 13, the mounting rod 4, the fixing rod 7 and the control rod 1 through threads, and the mounting hole 3 is connected with the rear cover through threads.
The utility model has the advantages that: through adopting threaded connected mode, be convenient for cutter and spring are changed, only need change cutter and protecting crust just can carry out the next use when in-service use, the effectual resource that has saved, resource consumption has been reduced, and good economic benefits has, utilize the spring to come the power that pops out as the cutter simultaneously, moreover, the steam generator is simple in structure, and is practical reliable, the flexibility of use has been improved, and carry out integrated setting with spring and hou gai, the maintenance change in the later stage of being convenient for, can effectively improve maintenance efficiency, in addition the cutter adopts the sample that the sample of biopsy sample is realized to mutually supporting of blade and locating lever, can effectively improve sample rate, and then can reduce the discomfort that the sample operation brought patient.
Drawings
Fig. 1 is a schematic front view of the structure of the embodiment of the present invention.
Fig. 2 is a back schematic view of the structure according to the embodiment of the present invention.
Fig. 3 is a schematic view of the bottom of the structure according to the embodiment of the present invention.
Fig. 4 is a schematic side view of the structure of the embodiment of the present invention.
Fig. 5 is a schematic view of a partial structure of a cutter according to an embodiment of the present invention.
Fig. 6 is a schematic view of a partial connection between a control button and a mounting rod according to an embodiment of the present invention.
Figure number and name: the cutting tool comprises a control rod 1, a rear cover 2, a mounting hole 3, a mounting rod 4, a handle 5, a control button 6, a fixing rod 7, a cutter 8, a dial gauge 9, a protective shell 10, a positioning hole 11, a mounting seat 12, a spring 13, a threaded sleeve 14, a blade 801, a baffle plate 802, a return spring 803 and a positioning rod 804.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.
As shown in fig. 1-6, the combined cervical biopsy forceps of the present invention comprises a handle 5, wherein a mounting seat 12 is fixedly disposed at the top end of the handle 5, both ends of the mounting seat 12 are fixedly connected to a rear cover 2 and a protective shell 10 through threads, the mounting seat 12 is a cylindrical structure, and is transversely and fixedly disposed at the top end of the handle 5, and a circular through hole is reserved inside the mounting seat;
the rear cover 2 is fixedly provided with a spring 13, the tail end of the spring 13 is fixedly provided with a mounting plate, the other side of the mounting plate is in threaded connection with a mounting rod 4, one end, far away from the spring 13, of the mounting rod 4 is fixedly connected with a fixing rod 7 through a threaded sleeve 14 in a threaded manner, the tail end of the fixing rod 7 is fixedly provided with a cutter 8, the tail end of the threaded sleeve 14 is movably fixed on the fixing rod 7 and can rotate on the fixing rod 7, and the fixing rod 7 can be fixedly connected onto the mounting rod 4 by rotating the threaded sleeve 14;
the protective shell 10 is a hollow cylindrical structure, the inner diameter of the protective shell is matched with the inner diameter of the mounting seat 12 and the outer diameters of the mounting rod 4 and the fixing rod 7, namely the outer diameter of the fixing rod 7 of the mounting rod 4 is the same, and the inner diameters of the protective shell 10 and the mounting seat 12 are the same;
the mounting rod 4 is of a circular structure, a clamping groove is reserved at the bottom of the mounting rod, and a plurality of mounting holes 3 are formed in the top of the mounting rod, wherein in the embodiment, the number of the mounting holes 3 is 3; the clamping groove is in contact with the top end of the control button 6, the control button 6 is movably fixed on one side edge of the top end of the handle 5, the control button 6 is realized by adopting the prior art, the middle part of the control button 6 is movably fixed inside the handle 5 through a rotating shaft, and then the top end of the control button 6 can be separated from the clamping groove under the action of the rotating shaft by pressing the bottom end of the control button 6, so that the mounting rod 4, the fixed rod 7 and the cutter 8 extend forwards under the action of the spring 13, and the sampling operation is completed; the control rod 1 is fixedly arranged on the mounting hole 3, a positioning hole 11 is arranged on the mounting seat 12 corresponding to the mounting hole 3 and the control rod 1, the positioning hole 11 is of a rectangular structure, a plurality of open slots matched with the control rod 1 are reserved on one side edge of the positioning rod, the control rod 1 is fixedly connected in the positioning hole 11 through screw threads, when the cutter 8 extends forwards, the control rod 1 moves forwards along with the cutter 8, and the cutter 8, the fixed rod 7 and the mounting rod 4 can return to the initial positions by pulling the control rod 1 backwards, and because the mounting rod 4 is in threaded connection with the spring 13 and the fixing rod 7, the control rod 1 can rotate, so that the control rod 1 can be clamped on the opening groove arranged at the side edge of the positioning hole 11 after rotating, therefore, the problem that the cutter 8 is popped up due to an accident situation can be effectively prevented, and the use safety of the equipment is effectively improved.
The cutter 8 mainly comprises a blade 801, a baffle 802, a reset spring 803 and a positioning rod 804, wherein the positioning rod 804 is fixedly arranged at the tail end of the fixing rod 7, the tip end of the positioning rod 804 is of a hemispherical structure, the baffle 802 is arranged in the middle of the positioning rod 804, and a plurality of blades 801 are arranged outside the positioning rod 804; the most advanced of blade 801 is tangent with locating lever 804's most advanced, and the sum of all sharp contained angles of blade 801 is 360, cutter 8 is popping out the back, because reset spring 803 exists, can make blade 801 open, when pulling control lever 1 retrieves, because blade 801 is tangent with locating lever 804, just can high-efficient quick realization pathological change position's section sample under the effect of protecting crust 10, for avoiding the sample to contact with reset spring 803, and then adopt circular shape baffle 802 to keep apart sample and reset spring 803. It is worth noting that, in practical use, an included angle between the blade 801 and the positioning rod 804 is an acute angle, so that the blade 801 can be prevented from causing large-area damage to a lesion position when bouncing off, and the operation can be realized by reducing the length of the return spring 803 or reducing the length of the fixing rod 7.
Still leave directly over the protecting crust 10 and be equipped with the graduation apparatus 9, the depth that dead lever 7 stretched into can audio-visually let medical personnel be observed to graduation apparatus 9, and medical personnel of being convenient for control.
Before the utility model is used, the mounting rod 4 is firstly connected with the mounting plate at the front end of the spring 13 in a threaded manner, then the mounting rod 4 passes through the mounting seat 12, the rear cover 2 is connected with the mounting seat 12 in a threaded manner, then the control rod 1 is connected with the mounting hole 3 in a threaded manner through the positioning hole 11, and the position of the control rod 1 is adjusted, so that the mounting rod 4 is clamped on the control button 6; during the in-service use, insert the dead lever 7 inside the protecting crust 10 earlier to let the end of dead lever 7 be located the protecting crust 10 outside, the activity is provided with threaded sleeve 14 on the position that dead lever 7 is connected with installation pole 4, rotates threaded sleeve 14 and makes its fixed connection in the one end of installation pole 4, at last again with protecting crust 10 threaded connection on mount pad 12 can.
The utility model discloses in, through adopting threaded connected mode, be convenient for cutter 8 and spring 13 to change, only need change cutter 8 and protecting crust 10 just can carry out the next use when in-service use, the effectual resource that has saved, resource consumption is reduced, good economic benefits has, utilize spring 13 to come as the power that cutter 8 popped out simultaneously, moreover, the steam generator is simple in structure, it is practical reliable, the flexibility of using is improved, and carry out integrated setting with spring 13 and hou gai 2, the maintenance change in the later stage of being convenient for, can effectively improve maintenance efficiency, cutter 8 adopts mutually supporting of blade 801 and locating lever 804 to realize the sample of biopsy sample in addition, can effectively improve sample rate, and then can reduce the discomfort that the sample operation brought patient.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
The techniques not described in detail in the present application are well known techniques.

Claims (6)

1. The utility model provides a modular cervical aspiration biopsy pincers, includes handle (5), its characterized in that:
a hollow cylindrical mounting seat (12) is fixedly arranged at the top end of the handle (5), and a rear cover (2) and a protective shell (10) are respectively and fixedly connected to the two ends of the mounting seat (12);
a spring (13) is fixedly arranged on the rear cover (2), the front end of the spring (13) is fixedly connected with an installation rod (4) through an installation plate, one end of the installation rod (4) far away from the spring (13) is fixedly connected with a fixed rod (7) through a threaded sleeve (14), and the tail end of the fixed rod (7) is fixedly provided with a cutter (8);
the protective shell (10) is of a hollow cylindrical structure, and the inner diameter of the protective shell is matched with the inner diameter of the mounting seat (12) and the outer diameters of the mounting rod (4) and the fixing rod (7);
the mounting rod (4) is of a circular structure, a clamping groove is reserved at the bottom of the mounting rod, and a plurality of mounting holes (3) are formed in the top of the mounting rod;
the clamping groove is in contact with the top end of the control button (6), and the control button (6) is movably fixed on one side edge of the top end of the handle (5);
the control rod (1) is fixedly arranged on the mounting hole (3), and the positioning hole (11) is formed in the mounting seat (12) at a position corresponding to the mounting hole (3) and the control rod (1).
2. The combination cervical biopsy forceps of claim 1, wherein: the positioning hole (11) is of a rectangular structure, and a plurality of open grooves matched with the control rod (1) are reserved on one side edge of the positioning hole.
3. The combination cervical biopsy forceps of claim 1, wherein: cutter (8) mainly comprise blade (801), baffle (802), reset spring (803) and locating lever (804), the fixed end that sets up at dead lever (7) in locating lever (804), its most advanced hemisphere structure that is, the middle part of locating lever (804) is provided with baffle (802), and the outside is provided with a plurality of blade (801), blade (801) are the arc structure, and its bottom is fixed to be set up on dead lever (7) through the pivot, through reset spring (803) fixed connection on locating lever (804) on its inner wall.
4. The combination cervical biopsy forceps of claim 3, wherein: the tips of the blades (801) are tangent to the tip of the locating rod (804), and the sum of the included angles of the tips of all the blades (801) is 360 degrees.
5. The combination cervical biopsy forceps of claim 1, wherein: a dial gauge (9) is reserved right above the protective shell (10).
6. The combination cervical biopsy forceps of claim 1, wherein: the mounting seat (12) is connected with the rear cover (2), the protective shell (10), the spring (13), the mounting rod (4), the fixing rod (7), the control rod (1) and the mounting hole (3) through threads.
CN201921431912.9U 2019-08-30 2019-08-30 Combined cervical puncture biopsy forceps Expired - Fee Related CN211300104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921431912.9U CN211300104U (en) 2019-08-30 2019-08-30 Combined cervical puncture biopsy forceps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921431912.9U CN211300104U (en) 2019-08-30 2019-08-30 Combined cervical puncture biopsy forceps

Publications (1)

Publication Number Publication Date
CN211300104U true CN211300104U (en) 2020-08-21

Family

ID=72051189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921431912.9U Expired - Fee Related CN211300104U (en) 2019-08-30 2019-08-30 Combined cervical puncture biopsy forceps

Country Status (1)

Country Link
CN (1) CN211300104U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200821

Termination date: 20210830

CF01 Termination of patent right due to non-payment of annual fee