CN117442256B - Tumor sampling device with cleaning function - Google Patents
Tumor sampling device with cleaning function Download PDFInfo
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- CN117442256B CN117442256B CN202311799255.4A CN202311799255A CN117442256B CN 117442256 B CN117442256 B CN 117442256B CN 202311799255 A CN202311799255 A CN 202311799255A CN 117442256 B CN117442256 B CN 117442256B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 123
- 238000005070 sampling Methods 0.000 title claims abstract description 101
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 48
- 210000000078 claw Anatomy 0.000 claims abstract description 70
- 238000001574 biopsy Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims description 12
- 210000003813 thumb Anatomy 0.000 claims description 8
- 210000003811 finger Anatomy 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 241000700605 Viruses Species 0.000 abstract description 3
- 239000012678 infectious agent Substances 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004881 tumor cell Anatomy 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 208000007660 Residual Neoplasm Diseases 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 231100000588 tumorigenic Toxicity 0.000 description 1
- 230000000381 tumorigenic effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B2010/0208—Biopsy devices with actuators, e.g. with triggered spring mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a tumor sampling device with a cleaning function, which relates to the technical field of tumor sampling and comprises: a cleaning seat; the front end and the rear end of the top of the cleaning seat are fixedly connected with the front end and the rear end of the bottom of the extension frame, the extension frame is positioned right above the cleaning seat, and a through hole is formed in the middle of the top of the extension frame. The four needle body surface cleaning claws are in a horizontal state, the biopsy sampling needle is lifted to a certain height through the step that the four needle body surface cleaning claws move upwards, the whole biopsy sampling needle is conveniently taken out of the limiting clamping cylinder by personnel, and the inner side positions of the bottom of the four needle body surface cleaning claws are attached to the surface position of the trigger needle when the biopsy sampling needle is taken out upwards. Solves the problems that the prior tumor sampling puncture needle is easy to contact with personnel or other media after the needle is taken out and is easy to become an infectious agent after the personnel touch the needle, thereby causing contamination of tumor viruses.
Description
Technical Field
The invention relates to the technical field of tumor sampling, in particular to a tumor sampling device with a cleaning function.
Background
The tumor is a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, and because the new organism is a plurality of occupied massive protrusions, also called neoplasms, a doctor is required to perform assay detection on tumor samples by using a sampling device when judging whether the tumor is benign or malignant.
The application belongs to the technical field of medical sampling equipment, and particularly relates to tumor sampling equipment convenient for separating tumors, which comprises a fixed shell, wherein a puncture handle is fixedly connected to the side wall of the fixed shell, one end of the fixed shell, which is close to the puncture handle, is connected with a puncture depth detection unit, one end of the fixed shell, which is far away from the puncture depth detection unit, is set as a sampling end, the sampling end is connected with a puncture needle assembly, one end of the puncture needle assembly, which is far away from the sampling end, is set as a puncture end, one end of the puncture needle assembly, which is far away from the puncture end, penetrates through the sampling end and is positioned in the fixed shell, a first cavity is formed in the fixed shell, a driving unit is arranged in the first cavity, the puncture needle assembly drives sampling through the driving unit, an auxiliary sampling unit is communicated in the puncture needle assembly, and the auxiliary sampling unit is used for assisting the driving unit in sampling and is also convenient for releasing samples. The application can automatically intercept tumor samples and release tumor samples, accurately grasp the puncture depth, and ensure that the whole sampling process is smoother and more stable.
Based on the search of the above patent and the application knowledge of the existing tumor sampling device: at present, when the circulated tumor sampling puncture needle is used, the bottom position of the needle head is attached with residues of tumor tissues after the puncture needle is used, the needle head is easily contacted with personnel or other media after being taken out, the needle head is easily changed into an infectious agent after being touched by the personnel, the situation of being infected with tumor viruses is caused, and the safety coefficient is poor.
Accordingly, in view of the above, the present invention provides a tumor sampling device with cleaning function, which is improved with respect to the existing structure and the defects, so as to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a tumor sampling device with a cleaning function, which aims to solve the problems that when the traditional tumor sampling puncture needle is used, the bottom position of a needle head is attached with residues of tumor tissues after the puncture needle is used, the needle head is easily contacted with personnel or other media after being taken out, the needle head is easily changed into an infectious agent after the personnel touches, the situation of being infected with tumor viruses is caused, and the safety coefficient is poor.
The invention provides a tumor sampling device with a cleaning function, which specifically comprises: a cleaning seat; the utility model discloses a cleaning device, including clean seat, two-section groove, two T shape frame, two needle body surface cleaning claws, two-section groove, two T shape frame sliding connection are provided with the spring part, the upper end position of spring part laminating T shape frame is in the upper position of two-section groove, two T shape frame sliding connection is in the two-section groove inside position, the upper end both sides position of every T shape frame is laminated with the bottom position of two needle body surface cleaning claws respectively, the inclined groove has all been seted up to the inboard position of every needle body surface cleaning claw.
Furthermore, the left side and the right side of the top of the cleaning seat are respectively and slidably connected with an equalizing sliding frame, the two equalizing sliding frames are symmetrically designed, and the front side and the rear side of the two equalizing sliding frames are obliquely designed with inserting rods.
Further, the left side and the right side of the top of the cleaning seat are respectively connected with two needle body surface cleaning claws in a rotating way, every two adjacent needle body surface cleaning claws are symmetrically designed, the four needle body surface cleaning claws are distributed in an X shape, and the inserted bars of the equalizing sliding racks on the same side are respectively connected with the middle positions of the needle body surface cleaning claws on the same side in a rotating way.
Further, the top position fixedly connected with U-shaped piece of limit frame, the recess position of U-shaped piece is located the limit frame centre and runs through position top, and the front end position of U-shaped piece is upwarp the design, and the U-shaped piece is located the below position of biopsy sampling needle, and the upwarp of U-shaped piece will laminate the bottom of biopsy sampling needle, and when biopsy sampling needle is not atress reset, the U-shaped piece will make the link that goes up the bullet and resets at first, supplementary biopsy sampling needle moves up.
Further, the middle position of biopsy sampling needle is provided with the dactylotheca, and the inside upper end position of biopsy sampling needle is provided with the percussion ware, and the bottom position of biopsy sampling needle is provided with the trigger needle, and when the in-process that the biopsy sampling needle moved down, the bottom position of biopsy sampling needle will laminate the inboard position of four needle body surface cleaning claws, and the inboard position of four needle body surface cleaning claws will incline down the position, and the trigger needle normally passes the inclined groove of four needle body surface cleaning claws.
Further, the trigger is connected with the trigger needle, when the trigger moves downwards, the bottom position of the trigger needle is driven to downwards shoot and sample, and the trigger needle is positioned at the middle position of the inner side of the four needle body surface cleaning claws.
Further, the bottom position fixedly connected with of clean seat is clear to be hindered the frame, and the inside intermediate position rotation of clear frame is connected with the swivel becket, and the top position of swivel becket is bevel gear structural design, and the inside front end position rotation of clear frame is connected with the dwang, and the rear end position of dwang is bevel gear structural design, and the bottom position of swivel becket is provided with spiral insection.
Further, the bottom position of clear frame of holding in the palm has seted up the spout of cross shape, and clear cross shape spout sliding connection of holding in the palm has four thrusting members, and thrusting member's top position and bottom position all are provided with the arc ripple groove, and thrusting member's top arc ripple groove all meshes with the spiral insection position of swivel becket bottom, combines thrusting member bottom shape design, increases frictional force when laminating patient's body surface.
Compared with the prior art, the invention has the following beneficial effects:
When the tumor cells need to be sampled, the whole instrument is placed at the outer side of the skin surface of the tumor sample of a patient, medical staff sleeves the index finger and the middle finger at the inner position of the fingerstall, the idle fit of the thumb is utilized to apply pressure to the trigger through the thumb, the trigger moves downwards to drive the trigger needle to pop out rapidly, and the puncture sample is completed at the tumor position.
In addition, when the biopsy sampling needle moves downwards, the bottom position of the biopsy sampling needle is attached to the inner side positions of the four needle body surface cleaning claws, the inner side positions of the four needle body surface cleaning claws incline to the lower side positions, the firing needle normally passes through the inclined grooves of the four needle body surface cleaning claws, and meanwhile, when the four needle body surface cleaning claws incline, the two T-shaped frames are driven to move downwards, so that the two spring pieces are in an extrusion state.
In addition, after the whole biopsy sampling needle completes the sampling link, the medical staff lifts the thumb position, the whole biopsy sampling needle will not receive effort in this time, four needle body surface cleaning claws will accomplish the process of resetting through the reset lifting of spring part and T shape frame, four needle body surface cleaning claws will be in the horizontality, the step that the biopsy sampling needle upwards removes through four needle body surface cleaning claws in this time accomplishes the lifting of a take-up altitude, the personnel of being convenient for take out the whole biopsy sampling needle from in the spacing card section of thick bamboo, when the biopsy sampling needle upwards takes out, four needle body surface cleaning claws bottom inboard position will be in contact with the surface position of trigger needle, make the trigger needle take out the cleanness through four needle body surface cleaning claws in taking out the in-process, avoid the surface residual tumor group fabric of trigger needle.
When carrying out tumor puncture sampling step to the patient that is fat, be difficult to the tumour position and fix a position, and then laminate patient's skin surface with the arc ripple groove of four thrust piece bottoms, rotate the dwang, be bevel gear structural design and the position of swivel nut bevel gear structural design through the dwang, drive the swivel nut and rotate, the spiral insection that sets up through the swivel nut bottom will drive four thrust pieces and expand to outside position in step through the swivel nut pivoted, stretch flat stretch with patient's skin of sampling position, the whole apparatus of biopsy sampling needle of being convenient for accomplishes the sample link.
When the position design of the balance sliding frame is combined, the two needle body surface cleaning claws on the same side incline to rotate at the lower position, the whole balance sliding frame slides downwards along with the whole body, interference is not caused to the downward moving process of the biopsy sampling needle, and when the biopsy sampling needle moves upwards to be taken out, the needle body surface cleaning claws on the same side are reset, and the adjacent needle body surface cleaning claws on the same side are driven to reset through the balance sliding frame, so that the condition that the needle body surface cleaning claws are not synchronous in reset is avoided.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
In the drawings:
FIG. 1 is a schematic left-view structure of a tumor sampling apparatus with a cleaning function according to an embodiment of the present invention;
FIG. 2 shows a schematic side view of a tumor sampling apparatus with cleaning function according to an embodiment of the present invention;
FIG. 3 shows a schematic semi-sectional side view of a tumor sampling apparatus with cleaning function according to an embodiment of the present invention;
FIG. 4 shows a schematic diagram of a split side view of a tumor sampling apparatus with cleaning function according to an embodiment of the invention;
FIG. 5 shows a schematic diagram of the overall side view of a cleaning seat according to an embodiment of the invention;
FIG. 6 is a schematic side view of a part of a cleaning seat according to an embodiment of the present invention, wherein the cleaning claws, structures and connection modes of the body surface of the needle body of the limiting frame can be clearly shown in the figure;
FIG. 7 is a schematic view of the enlarged partial structure at A in FIG. 6, showing clearly the upturned design of the front end of the U-shaped member, in accordance with an embodiment of the present invention;
Fig. 8 is a schematic side view of a part in the cleaning seat according to an embodiment of the present invention, in which the fitting position of the T-shaped frame and the needle body surface cleaning claw is mainly shown.
List of reference numerals
1. A cleaning seat; 101. an extension frame; 102. a limit clamping cylinder; 103. a limiting frame; 104. a U-shaped member; 105. equalizing the carriage; 106. needle body surface cleaning claws; 107. a T-shaped frame; 108. a spring member; 2. a biopsy sampling needle; 201. a finger stall; 202. a firing device; 203. a firing pin; 3. a resistance clearing frame; 301. a rotating ring; 302. a thrust block; 303. and rotating the rod.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
As shown in fig. 1 to 8:
The invention provides a tumor sampling device with a cleaning function, which comprises: a cleaning seat 1; the front end and the rear end of the top of the cleaning seat 1 are fixedly connected with the front end and the rear end of the bottom of the extension frame 101, the extension frame 101 is positioned right above the cleaning seat 1, a through hole is formed in the middle of the top of the extension frame 101, a limiting clamping cylinder 102 is fixedly connected in the through hole of the extension frame 101, a biopsy sampling needle 2 is connected in the middle of the limiting clamping cylinder 102 in a penetrating mode, a limiting frame 103 which penetrates through the cleaning seat 1 is fixedly connected in the middle of the cleaning seat 1, two sections of grooves are formed in the left side and the right side of the inside of the limiting frame 103, a spring piece 108 is arranged in the two sections of grooves of the limiting frame 103, the upper end position of the spring piece 108 is attached to the upper position of the T-shaped frame 107, the two T-shaped frames 107 are slidably connected to the inner positions of the two sections of grooves, the upper end two side positions of each T-shaped frame 107 are attached to the bottom positions of two needle body surface cleaning claws 106 respectively, inclined grooves are formed in the inner side positions of each needle body surface cleaning claw 106, and the two sections of the limiting frame 103 are designed so that the T-shaped frames 107 do not interfere with the shrinkage of the spring piece 108 when sliding downwards.
The left and right sides position at the top of the cleaning seat 1 is respectively and slidably connected with an equalizing sliding frame 105, the two equalizing sliding frames 105 are symmetrically designed, the front and rear sides of the two equalizing sliding frames 105 are respectively and obliquely designed with inserting rods, the left and right sides of the top of the cleaning seat 1 are respectively and rotatably connected with two needle body surface cleaning claws 106, every two adjacent needle body surface cleaning claws 106 are symmetrically designed, the inserting rods of the equalizing sliding frames 105 at the same side are respectively and rotatably connected with the middle positions of the needle body surface cleaning claws 106 at the same side, when the position design of the equalizing sliding frames 105 is combined, the two needle body surface cleaning claws 106 at the same side are obliquely rotated at the lower positions, the whole equalizing sliding frames 105 are integrally and downwardly slid, interference is not caused to the downward moving process of the biopsy sample needle 2, and when the biopsy sample needle 2 is upwardly moved and taken out, the needle body surface cleaning claws 106 at the same side are reset, the needle body surface cleaning claws 106 at the same side are driven by the equalizing sliding frames 105 to reset, and the adjacent needle body surface cleaning claws 106 at the same side are prevented from being reset.
The top position of the limiting frame 103 is fixedly connected with a U-shaped piece 104, the groove position of the U-shaped piece 104 is located above the middle penetrating position of the limiting frame 103, the front end position of the U-shaped piece 104 is in upturned design, the U-shaped piece 104 is located below the biopsy sampling needle 2, a fingerstall 201 is arranged at the middle position of the biopsy sampling needle 2, a trigger 202 is arranged at the upper end position inside the biopsy sampling needle 2, a trigger needle 203 is arranged at the bottom position of the biopsy sampling needle 2, in the puncture process of the biopsy sampling needle 2, the upturned U-shaped piece 104 is attached to the bottom of the biopsy sampling needle 2, when the biopsy sampling needle 2 is not stressed to reset, the U-shaped piece 104 firstly makes an upturned reset link to assist the biopsy sampling needle 2 to move upwards.
The trigger 202 is connected with the trigger needle 203, when the trigger 202 moves downwards, the bottom position of the trigger needle 203 is driven to downwards shoot and sample, the trigger needle 203 is located at the middle position of the inner sides of the four needle body surface cleaning claws 106, after the whole biopsy sampling needle 2 completes a sampling link, a medical staff lifts the thumb position, the whole biopsy sampling needle 2 is not acted by force at this time, the four needle body surface cleaning claws 106 complete a resetting process through the reset lifting of the spring piece 108 and the T-shaped frame 107, the four needle body surface cleaning claws 106 are in a horizontal state, at this time, the biopsy sampling needle 2 completes lifting at a certain height through the step of upwards moving the four needle body surface cleaning claws 106, and the whole biopsy sampling needle 2 is conveniently taken out from the limiting clamping cylinder 102 by the staff.
Wherein, the bottom position fixedly connected with of clean seat 1 is clear to hinder frame 3, and the inside intermediate position rotation of clear frame 3 is connected with swivel becket 301, and swivel becket 301's top position is bevel gear structural design, and clear inside front end position rotation of holding up 3 is connected with dwang 303, and the rear end position of dwang 303 is bevel gear structural design, and swivel becket 301's bottom position is provided with spiral insection.
Wherein, the bottom position of clear frame 3 of holding back is offered the spout of cross shape, and the cross shape spout of clear frame 3 of holding back sliding connection has four thrusting blocks 302, and thrusting block 302's top position all is provided with the arc ripple groove with the bottom position, and thrusting block 302's top arc ripple groove all meshes with the spiral insection position of swivel 301 bottom, combines thrusting block 302 bottom shape design, increases frictional force when laminating patient's body surface.
When in use, the utility model is characterized in that: firstly, assembling all parts of the device, then inserting the biopsy sampling needle 2 into the inner position of the limit clamping cylinder 102 until the bottom position of the fingerstall 201 is attached to the top position of the limit clamping cylinder 102, and completing the filling step of the biopsy sampling needle 2.
When the tumor cells need to be sampled, the whole instrument is placed at the outer side of the skin surface of the tumor sample of a patient, medical staff sleeves the index finger and the middle finger at the inner position of the fingerstall 201, the idle joint of the thumb is utilized to attach to the upper end position of the trigger 202, the trigger 202 is pressed by the thumb, and the trigger 202 moves downwards to drive the trigger needle 203 to pop up rapidly, so that the puncture sample is completed at the tumor position.
Embodiment two:
Based on the first embodiment, when the biopsy sampling needle 2 moves down, the bottom position of the biopsy sampling needle 2 will fit the inner side positions of the four needle body surface cleaning claws 106, the inner side positions of the four needle body surface cleaning claws 106 will incline to the lower side positions, the trigger needle 203 normally passes through the inclined grooves of the four needle body surface cleaning claws 106, and simultaneously when the four needle body surface cleaning claws 106 incline, the two T-shaped frames 107 will be driven to move down, so that the two spring members 108 are in a pressed state;
After the whole biopsy sampling needle 2 completes the sampling link, the medical staff lifts the thumb position, the whole biopsy sampling needle 2 is not acted by force at this time, the four needle body surface cleaning claws 106 complete the resetting process through the resetting lifting of the spring piece 108 and the T-shaped frame 107, the four needle body surface cleaning claws 106 are in a horizontal state, the biopsy sampling needle 2 completes the lifting at a certain height through the step that the four needle body surface cleaning claws 106 move upwards at this time, the whole biopsy sampling needle 2 is conveniently taken out from the limiting clamping cylinder 102 by the staff, the surface position of the impact needle 203 is attached to the inner side position of the bottom of the four needle body surface cleaning claws 106 at the same time when the biopsy sampling needle 2 is taken out upwards, the impact needle 203 is enabled to be cleaned in a drawing-off mode through the four needle body surface cleaning claws 106 in the drawing-off process, and the surface of the impact needle 203 is prevented from remaining tumor group fabrics.
Embodiment III:
based on the second embodiment provides, when carrying out tumour puncture sampling step to the patient that is fat, be difficult to fix a position the tumour position, and then laminate patient's skin surface with the arc ripple groove of four thrust piece 302 bottoms, rotate dwang 303, be bevel gear structural design and the position of swivel nut 301 bevel gear structural design through dwang 303, drive swivel nut 301 and rotate, the spiral insection that sets up through swivel nut 301 bottom will drive four thrust pieces 302 and expand to outside position when swivel nut 301 rotates, stretch flat stretching with patient's skin in sampling position, be convenient for biopsy sampling needle 2 whole apparatus accomplishes the sampling link, combine thrust piece 302 bottom shape design, increase frictional force when laminating patient's body surface.
Claims (8)
1. A tumor sampling device with cleaning function, comprising: a cleaning seat (1); the cleaning device is characterized in that the front end and the rear end of the top of the cleaning seat (1) are fixedly connected with the front end and the rear end of the bottom of the extension frame (101), the extension frame (101) is positioned at the position right above the cleaning seat (1), a through hole is formed in the middle position of the top of the extension frame (101), a limiting clamping cylinder (102) is fixedly connected in the through hole of the extension frame (101), a biopsy sampling needle (2) is connected in the middle position of the limiting clamping cylinder (102) in a penetrating way, an activating needle (203) is arranged at the bottom of the biopsy sampling needle (2), a limiting frame (103) penetrating through the middle is fixedly connected to the middle of the inside middle position of the cleaning seat (1), two sections of grooves are formed in the left side and right side of the inside of the limiting frame (103), a spring piece (108) is arranged in the two sections of grooves of the limiting frame (103), the upper end position of the spring piece (108) is attached to the upper side position of the T-shaped frame (107), the upper side of each T-shaped frame (107) is connected in a sliding mode in the two sections of grooves, the upper side positions of each T-shaped frame (107) are attached to the two needle body surface cleaning claws (106) respectively, the inner side surfaces of the needle surface cleaning claws (106) are attached to the inner side surface of the needle surface of the body (106) respectively, the needle surface cleaning claws (106) are attached to the inner side surface of the body surface of the cleaning claws (106) and the body surface of the cleaning claws (106) are attached to the inner surface of the body, and the cleaning claws (106) are attached to the inner surface of the body surface cleaning claw cleaning device, the trigger needle (203) normally passes through the inclined grooves of the four needle body surface cleaning claws (106), the four needle body surface cleaning claws (106) are driven to move downwards when being inclined, so that the two spring pieces (108) are in an extrusion state, after the whole biopsy sampling needle (2) completes a sampling link, a medical staff lifts the thumb position, the whole biopsy sampling needle (2) is not acted by force at the moment, the four needle body surface cleaning claws (106) complete a resetting process through the reset lifting of the spring pieces (108) and the T-shaped frames (107), the four needle body surface cleaning claws (106) are in a horizontal state, the bottom inner side positions of the four needle body surface cleaning claws (106) are attached to the surface position of the trigger needle (203) when the biopsy sampling needle (2) is taken up, and the surface of the trigger needle (203) is prevented from being separated from a fabric by the four needle body surface cleaning claws (106) in a pulling process.
2. A tumor sampling apparatus with cleaning function according to claim 1, wherein: the cleaning seat (1) is characterized in that the left side and the right side of the top are respectively and slidably connected with an equalizing sliding frame (105), the two equalizing sliding frames (105) are symmetrically designed, and inserting rods are obliquely designed on the front side and the rear side of the two equalizing sliding frames (105).
3. A tumor sampling apparatus with cleaning function according to claim 2, wherein: the left side and the right side of the top of the cleaning seat (1) are respectively connected with two needle body surface cleaning claws (106) in a rotating mode, every two adjacent needle body surface cleaning claws (106) are symmetrically designed, the four needle body surface cleaning claws (106) are distributed in an X shape, and inserted bars of the equalizing sliding racks (105) on the same side are respectively connected with the middle positions of the needle body surface cleaning claws (106) on the same side in a rotating mode.
4. A tumor sampling apparatus with cleaning function according to claim 1, wherein: the top position of the limiting frame (103) is fixedly connected with a U-shaped piece (104), the groove position of the U-shaped piece (104) is located above the middle penetrating position of the limiting frame (103), the front end position of the U-shaped piece (104) is in an upturned design, and the U-shaped piece (104) is located below the biopsy sampling needle (2).
5. A tumor sampling apparatus with cleaning function according to claim 1, wherein: the middle position of the biopsy sampling needle (2) is provided with a finger stall (201), and the upper end position of the interior of the biopsy sampling needle (2) is provided with a trigger (202).
6. The tumor sampling apparatus with cleaning function according to claim 5, wherein: the trigger (202) is connected with the trigger needle (203), when the trigger (202) moves downwards, the bottom position of the trigger needle (203) is driven to downwards shoot and sample, and the trigger needle (203) is positioned at the middle position of the inner sides of the four needle body surface cleaning claws (106).
7. A tumor sampling apparatus with cleaning function according to claim 1, wherein: the cleaning seat is characterized in that a cleaning frame (3) is fixedly connected to the bottom position of the cleaning seat (1), a rotating ring (301) is rotatably connected to the middle position of the interior of the cleaning frame (3), the top position of the rotating ring (301) is designed in a bevel gear structure, a rotating rod (303) is rotatably connected to the front end position of the interior of the cleaning frame (3), the rear end position of the rotating rod (303) is designed in a bevel gear structure, and spiral insections are arranged at the bottom position of the rotating ring (301).
8. The tumor sampling apparatus with cleaning function according to claim 7, wherein: the bottom position of the drag cleaning frame (3) is provided with a cross-shaped chute, four thrust blocks (302) are connected in a sliding manner in the cross-shaped chute of the drag cleaning frame (3), arc-shaped corrugated grooves are formed in the top position and the bottom position of the thrust blocks (302), and the arc-shaped corrugated grooves at the top of the thrust blocks (302) are meshed with the spiral tooth positions at the bottom of the rotating ring (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311799255.4A CN117442256B (en) | 2023-12-26 | 2023-12-26 | Tumor sampling device with cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311799255.4A CN117442256B (en) | 2023-12-26 | 2023-12-26 | Tumor sampling device with cleaning function |
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| CN117442256A CN117442256A (en) | 2024-01-26 |
| CN117442256B true CN117442256B (en) | 2024-04-19 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481706A (en) * | 2019-01-11 | 2019-03-19 | 郭美芳 | A kind of tumour sampling instrument decontaminating apparatus |
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| CN116473596A (en) * | 2023-04-10 | 2023-07-25 | 新疆医科大学第六附属医院 | Novel puncture needle for cytopathology examination |
| CN116898546A (en) * | 2023-09-01 | 2023-10-20 | 郑州大学第一附属医院 | Auxiliary device for nephrology department puncture |
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2023
- 2023-12-26 CN CN202311799255.4A patent/CN117442256B/en active Active
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| CN109498070A (en) * | 2019-01-04 | 2019-03-22 | 山东省肿瘤防治研究院（山东省肿瘤医院） | A kind of multiple punch biopsy sampler for tumor of breast Minimally Invasive Surgery |
| CN109481706A (en) * | 2019-01-11 | 2019-03-19 | 郭美芳 | A kind of tumour sampling instrument decontaminating apparatus |
| CN112294371A (en) * | 2020-11-23 | 2021-02-02 | 常培江 | Medical science is clinical with tumour biopsy sampling device |
| CN215129167U (en) * | 2021-05-14 | 2021-12-14 | 贵州省人民医院 | Clinical biopsy sample sampling device of oncology |
| CN113397662A (en) * | 2021-06-17 | 2021-09-17 | 石含秀 | Puncture device for thoracic surgery |
| CN215994068U (en) * | 2021-09-14 | 2022-03-11 | 上饶市人民医院 | Blood tumor biopsy sampler |
| CN114947990A (en) * | 2022-06-10 | 2022-08-30 | 西安市第三医院 | Pathology department sampling device |
| CN115153667A (en) * | 2022-07-13 | 2022-10-11 | 三门峡市中心医院 | Tumor biopsy sampling and submitting device |
| CN115530889A (en) * | 2022-11-08 | 2022-12-30 | 西安交通大学 | Tumor sampling equipment convenient for separating tumors |
| CN115737005A (en) * | 2022-11-10 | 2023-03-07 | 贵州省人民医院 | Combined biopsy sampling device for analysis of digestive tract lesions in medical oncology |
| CN116473596A (en) * | 2023-04-10 | 2023-07-25 | 新疆医科大学第六附属医院 | Novel puncture needle for cytopathology examination |
| CN116898546A (en) * | 2023-09-01 | 2023-10-20 | 郑州大学第一附属医院 | Auxiliary device for nephrology department puncture |
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| CN117442256A (en) | 2024-01-26 |
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