阅读说明：本技术 一种神经外科用带显微结构的手术钳 (Neurosurgery is with taking operation pincers of microstructure ) 是由 胡学彬 于 2021-08-11 设计创作，主要内容包括：本发明提供一种神经外科用带显微结构的手术钳,涉及医疗器械技术领域,解决了不能够通过结构上的改进在剪切的同时实现观察镜的自动擦拭,以及实现擦拭棉的自动挤水；在放置时切刀容易与放置处接触造成细菌感染的问题。一种神经外科用带显微结构的手术钳,包括夹持座A；所述夹持座A上安装有夹持座B,且夹持座A上安装有观察结构,并且夹持座A上还安装有支撑结构。因拨动杆头端与受力块A右端面接触,且受力块A右端面为倾斜结构,并且拨动杆组成了受力块A、滑动杆A和观察镜的挤压式驱动结构,从而在用手同时握紧夹持座A和夹持座B实现剪切的同时还能够实现观察镜的擦拭。(The invention provides an operation forceps with a microstructure for neurosurgery, which relates to the technical field of medical instruments and solves the problems that the automatic wiping of an observation mirror and the automatic wringing of wiping cotton cannot be realized while shearing is carried out through structural improvement; when the cutter is placed, the cutter is easy to contact with the place to cause bacterial infection. A neurosurgical forceps with a microstructure comprises a clamping seat A; install grip slipper B on the grip slipper A, and install on the grip slipper A and observe the structure to still install bearing structure on the grip slipper A. Because of the contact of toggle rod head end and atress piece A right-hand member face, and atress piece A right-hand member face is the slope structure to the extrusion formula drive structure of atress piece A, slide bar A and sight glass has been constituteed to the toggle rod, thereby can also realize cleaning of sight glass when gripping grip slipper A and grip slipper B simultaneously with the hand and realizing the shearing.)

1. A neurosurgical forceps with a microstructure is characterized in that: comprises a clamping seat A (1); the clamping seat A (1) is provided with a clamping seat B (2), the clamping seat A (1) is provided with an observation structure (3), and the clamping seat A (1) is also provided with a supporting structure (4); the clamping seat A (1) comprises elastic telescopic rods (101) and cutter seats (102), the two elastic telescopic rods (101) are welded on the clamping seat A (1), and the cutter seats (102) are also welded on the clamping seat A (1); after the elastic telescopic rod (101) is completely contracted, the cutter holder (102) is contacted with the cutter (203), and the elastic telescopic rod (101) forms a protection structure of the cutter (203); the clamping seat B (2) comprises a mounting seat (206) and a poking rod (207), the mounting seat (206) is welded on the clamping seat B (2), the poking rod (207) is welded on the mounting seat (206), and the head end of the poking rod (207) is of a hemispherical structure; the head end of the poking rod (207) is in contact with the right end face of the stress block A (304), the right end face of the stress block A (304) is of an inclined structure, and the poking rod (207) forms an extrusion type driving structure of the stress block A (304), the sliding rod A (302) and the observation mirror (303).

2. The neurosurgical forceps with a microstructure according to claim 1, further comprising: the clamping seat B (2) comprises a clamping groove (201), a cutter (203) and a clamping protrusion (204), the clamping groove (201) is formed in the clamping seat B (2), and the clamping groove (201) is of a T-shaped groove structure; a clamping bulge (204) is welded on the cutter (203), and the clamping bulge (204) is matched with the clamping groove (201); joint arch (204) and joint groove (201) are pegged graft and are linked to each other, and joint arch (204) and joint groove (201) have constituteed the supplementary fixed knot structure of cutter (203) jointly.

3. The neurosurgical forceps with a microstructure according to claim 1, further comprising: the clamping seat B (2) further comprises a fixing groove (202) and a fastening bolt (205), and the fixing groove (202) is formed in the clamping seat B (2); the fastening bolt (205) is inserted on the cutter (203), and the fastening bolt (205) is aligned with the fixing groove (202) after the clamping protrusion (204) is inserted in the clamping groove (201).

4. The neurosurgical forceps with a microstructure according to claim 1, further comprising: the observation structure (3) comprises a sliding seat (301), a sliding rod A (302), an observation mirror (303), a stress block A (304) and an elastic piece A (305), wherein the sliding seat (301) is welded on the clamping seat A (1), the sliding seat (301) is connected with the sliding rod A (302) in a sliding mode, and the end of the sliding rod A (302) is provided with the observation mirror (303); the tail end of the sliding rod A (302) is welded with a stress block A (304), and the bottom end face of the stress block A (304) is in contact with the top end face of the clamping seat A (1); the sliding rod A (302) is sleeved with an elastic piece A (305), and the elastic piece A (305) forms an elastic reset structure of the sliding rod A (302) and the observation mirror (303).

5. The neurosurgical forceps with a microstructure according to claim 1, further comprising: the clamping seat A (1) further comprises cleaning cotton (104), the cleaning cotton (104) is adhered to the clamping seat A (1), the top end face of the cleaning cotton (104) is in elastic contact with the observation mirror (303), and the cleaning cotton (104) forms a wiping cleaning structure of the observation mirror (303).

6. The neurosurgical forceps with a microstructure according to claim 1, further comprising: the observation structure (3) further comprises an auxiliary block (306), the auxiliary block (306) is welded on the sliding rod A (302), the auxiliary block (306) is in contact with the cleaning cotton (104), and the auxiliary block (306) forms a squeezing and removing structure for moisture in the cleaning cotton (104).

7. The neurosurgical forceps with a microstructure according to claim 1, further comprising: a groove (103) is formed in the clamping seat A (1); the supporting structure (4) comprises a sliding rod B (401), a stress block B (402) and an elastic piece B (403), the sliding rod B (401) is connected to the clamping seat A (1) in a sliding mode, and the sliding rod B (401) is aligned to the groove (103); the sliding rod B (401) is of a stepped shaft-shaped structure, and a stress block B (402) is welded on the sliding rod B (401); the sliding rod B (401) is sleeved with an elastic piece B (403), and the elastic piece B (403) forms an elastic extension structure of the sliding rod B (401).

8. The neurosurgical forceps with a microstructure according to claim 1, further comprising: the observation structure (3) further comprises a poking plate (307), the poking plate (307) is welded on the stress block A (304), the top end face of the poking plate (307) is in contact with the bottom end face of the stress block B (402), and the top end face of the poking plate (307) is of an inclined structure.

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an operating forceps with a microstructure for neurosurgery.

Background

The surgical forceps are auxiliary instruments frequently used in neurosurgery, but different types of surgical forceps are often required to be selected for different incisions in the operation, and the conventional surgical forceps are difficult to operate when partial micromanipulation is performed.

As in application No.: CN201820614234.9 provides an operation forceps with a microstructure for neurosurgery, which comprises a left forceps arm, a right forceps arm and a magnifier, wherein the left forceps arm and the right forceps arm are arranged in a crossed manner, the lower half section of the left forceps arm is longer than the right forceps arm, the magnifier is arranged in the middle of the upper half section of the left forceps arm, used for amplifying the tissue appearance of the tail end of the surgical forceps, handles are fixedly welded at the bottoms of the left forceps arm and the right forceps arm, the handles are oval hollow metal rings, the distance between the upper end point and the lower end point of the inner arc surface of each ring is twenty-five millimeters to thirty millimeters, the surgical forceps for placing fingers to hold has the characteristic of changeable forceps mouth shapes, can clamp human tissues at different parts according to requirements, and when clamping a small surgical incision, the incision surgical field can be amplified through the magnifier, so that a doctor can observe the incision more clearly and clamp the incision accurately. Is suitable for production and use in the field of medical appliances, and has good development prospect.

The neurosurgical forceps with microstructures similar to the above application currently have the following disadvantages:

one is that the existing device has a single structure, and cannot realize automatic wiping of the observation mirror and automatic wringing of wiping cotton while shearing through structural improvement; moreover, when the existing device is placed, the cutter is easy to contact with the place to cause bacterial infection; finally, the existing device is easy to damage the cutter when excessive force is applied during shearing, and the protection of the cutter cannot be realized through structural improvement.

In view of the above, the present invention provides a pair of neurosurgical forceps with a microstructure, which is improved in view of the existing structure and defects, and is expected to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an operation forceps with a microstructure for neurosurgery, aiming at solving the problems that the existing device has a single structure, can not realize automatic wiping of an observation mirror and automatic wringing of wiping cotton while shearing through structural improvement; moreover, when the existing device is placed, the cutter is easy to contact with the place to cause bacterial infection; finally, the existing device is easy to damage the cutter when excessive force is applied during shearing, and the problem of protection of the cutter cannot be realized through structural improvement.

The invention relates to an operation forceps with a microstructure for neurosurgery, which has the purpose and the effect and is achieved by the following specific technical means:

a neurosurgical forceps with a microstructure comprises a clamping seat A; the clamping seat A is provided with a clamping seat B, the clamping seat A is provided with an observation structure, and the clamping seat A is also provided with a supporting structure; the clamping seat A comprises elastic telescopic rods and a cutter seat, the two elastic telescopic rods are welded on the clamping seat A, and the cutter seat is also welded on the clamping seat A; after the elastic telescopic rod is contracted, the cutter seat is contacted with the cutter, and the elastic telescopic rod forms a protection structure of the cutter; the clamping seat B comprises a mounting seat and a poking rod, the mounting seat is welded on the clamping seat B, the poking rod is welded on the mounting seat, and the head end of the poking rod is of a hemispherical structure; the head end of the toggle rod is in contact with the right end face of the stress block A, the right end face of the stress block A is of an inclined structure, and the toggle rod forms an extrusion type driving structure of the stress block A, the sliding rod A and the observation mirror.

Further, the clamping seat B comprises a clamping groove, a cutter and a clamping protrusion, the clamping seat B is provided with the clamping groove, and the clamping groove is of a T-shaped groove structure; a clamping bulge is welded on the cutter and matched with the clamping groove; the joint is protruding to be pegged graft with the joint groove and is linked to each other, and joint arch and joint groove have constituteed the supplementary fixed knot structure of cutter jointly.

Further, the clamping seat B also comprises a fixing groove and a fastening bolt, and the clamping seat B is provided with the fixing groove; the fastening bolt is inserted on the cutter, and is aligned with the fixed groove after the clamping protrusion is inserted in the clamping groove.

Furthermore, the observation structure comprises a sliding seat, a sliding rod A, an observation mirror, a stress block A and an elastic piece A, wherein the sliding seat is welded on the clamping seat A, the sliding seat is connected with the sliding rod A in a sliding manner, and the end of the sliding rod A is provided with the observation mirror; the tail end of the sliding rod A is welded with a stress block A, and the bottom end face of the stress block A is in contact with the top end face of the clamping seat A; the slide bar A is sleeved with an elastic piece A, and the elastic piece A forms an elastic reset structure of the slide bar A and the observation mirror.

Further, grip slipper A still includes clean cotton, clean cotton adhesion is on grip slipper A, and clean cotton top end face and sight glass elastic contact to clean cotton component the clean structure of wiping of sight glass.

Furthermore, observe the structure and still include supplementary piece, supplementary piece welding is on slide bar A, and supplementary piece and the contact of clean cotton to supplementary piece has constituteed the extrusion of the interior moisture of clean cotton and has got rid of the structure.

Further, a groove is formed in the clamping seat A; the supporting structure comprises a sliding rod B, a stress block B and an elastic piece B, the sliding rod B is connected to the clamping seat A in a sliding mode, and the sliding rod B is aligned to the groove; the sliding rod B is of a stepped shaft-shaped structure, and a stress block B is welded on the sliding rod B; the sliding rod B is sleeved with an elastic part B, and the elastic part B forms an elastic extension structure of the sliding rod B.

Furthermore, the observation structure further comprises a poking plate, the poking plate is welded on the stress block A, the top end face of the poking plate is in contact with the bottom end face of the stress block B, and the top end face of the poking plate is of an inclined structure.

Compared with the prior art, the invention has the following beneficial effects:

through the matching arrangement of the clamping seat B and the observation structure, firstly, the sliding seat is welded on the clamping seat A, the sliding seat is connected with a sliding rod A in a sliding way, and the head end of the sliding rod A is provided with an observation mirror; the tail end of the sliding rod A is welded with a stress block A, and the bottom end face of the stress block A is in contact with the top end face of the clamping seat A; the sliding rod A is sleeved with an elastic piece A, and the elastic piece A forms an elastic reset structure of the sliding rod A and the observation mirror; secondly, the cleaning cotton is adhered to the clamping seat A, the top end face of the cleaning cotton is in elastic contact with the observation mirror, and the cleaning cotton forms a wiping cleaning structure of the observation mirror, so that wiping cleaning can be realized through the cleaning cotton when the observation mirror slides forwards and backwards; thirdly, the head end of the toggle rod is in contact with the right end face of the stress block A, the right end face of the stress block A is of an inclined structure, and the toggle rod forms an extrusion type driving structure of the stress block A, the sliding rod A and the observation mirror, so that the clamping seat A and the clamping seat B are simultaneously held by hands to realize shearing, and the observation mirror can be wiped; fourthly, the auxiliary block is welded on the sliding rod A and is in contact with the cleaning cotton, and the auxiliary block forms an extrusion removing structure for the moisture in the cleaning cotton.

Through the arrangement of the elastic telescopic rods, two elastic telescopic rods are welded on the clamping seat A, and a cutter seat is also welded on the clamping seat A; after the elastic telescopic rod is contracted, the cutter seat is contacted with the cutter, and the elastic telescopic rod forms a protection structure of the cutter, so that the cutter can be prevented from being damaged due to over-violent force.

Through the arrangement of the supporting structure, the sliding rod B is of a stepped shaft-shaped structure, and a stress block B is welded on the sliding rod B; the sliding rod B is sleeved with the elastic part B, and the elastic part B forms an elastic stretching structure of the sliding rod B, so that the cutter can be prevented from contacting with a place to cause bacterial infection through the support of the sliding rod B.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of the present invention in an axially disassembled configuration.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Fig. 4 is an enlarged schematic view of fig. 2B according to the present invention.

FIG. 5 is a schematic axial view of the holder A after cutting.

Fig. 6 is an enlarged view of the structure of fig. 5C according to the present invention.

Fig. 7 is a schematic top view of the present invention.

Fig. 8 is an enlarged view of fig. 7D according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a clamping seat A; 101. an elastic telescopic rod; 102. a cutter seat; 103. a groove; 104. cleaning cotton; 2. a clamping seat B; 201. a clamping groove; 202. fixing grooves; 203. a cutter; 204. clamping the bulges; 205. fastening a bolt; 206. a mounting seat; 207. a poke rod; 3. observing the structure; 301. a sliding seat; 302. a slide bar A; 303. an observation mirror; 304. a stress block A; 305. an elastic member A; 306. an auxiliary block; 307. a poking plate; 4. a support structure; 401. a slide bar B; 402. a stress block B; 403. and an elastic member B.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a pair of neurosurgical forceps with microstructures, which comprises a clamping seat A1; the clamping seat A1 is provided with a clamping seat B2, the clamping seat A1 is provided with an observation structure 3, and the clamping seat A1 is also provided with a supporting structure 4; referring to fig. 2, the holder a1 includes an elastic telescopic rod 101 and a cutter seat 102, two elastic telescopic rods 101 are welded on the holder a1, and the cutter seat 102 is welded on the holder a 1; after the elastic telescopic rod 101 is completely contracted, the cutter seat 102 is contacted with the cutter 203, and the elastic telescopic rod 101 forms a protection structure of the cutter 203, so that the cutter 203 can be prevented from being damaged due to over-force; referring to fig. 4, the holder B2 includes a mounting seat 206 and a poke rod 207, the mounting seat 206 is welded on the holder B2, the mounting seat 206 is welded with the poke rod 207, and the head end of the poke rod 207 is a hemispherical structure; the head end of the poke rod 207 is in contact with the right end face of the stress block A304, the right end face of the stress block A304 is of an inclined structure, and the poke rod 207 forms an extrusion type driving structure of the stress block A304, the sliding rod A302 and the observation mirror 303, so that the clamping seat A1 and the clamping seat B2 are gripped simultaneously by hands to realize shearing and simultaneously realize wiping of the observation mirror 303.

Referring to fig. 3, the clamping seat B2 includes a clamping groove 201, a cutter 203 and a clamping protrusion 204, the clamping seat B2 is provided with the clamping groove 201, and the clamping groove 201 is a T-shaped groove structure; a clamping bulge 204 is welded on the cutter 203, and the clamping bulge 204 is matched with the clamping groove 201; the clamping protrusion 204 is connected with the clamping groove 201 in an inserting manner, and the clamping protrusion 204 and the clamping groove 201 jointly form an auxiliary fixing structure of the cutter 203.

Referring to fig. 3, the holder B2 further includes a fixing groove 202 and a fastening bolt 205, the fixing groove 202 is formed on the holder B2; the fastening bolt 205 is inserted on the cutter 203, and after the clamping protrusion 204 is inserted in the clamping groove 201, the fastening bolt 205 is aligned with the fixing groove 202, so that the convenience of bolt fixing of the cutter 203 can be improved.

Referring to fig. 5, the observation structure 3 includes a sliding seat 301, a sliding rod a302, an observation mirror 303, a force-bearing block a304 and an elastic member a305, the sliding seat 301 is welded on a clamping seat a1, the sliding seat 301 is connected with the sliding rod a302 in a sliding way, and the head end of the sliding rod a302 is provided with the observation mirror 303; the tail end of the sliding rod A302 is welded with a stress block A304, and the bottom end face of the stress block A304 is contacted with the top end face of the clamping seat A1; the sliding rod a302 is sleeved with an elastic member a305, and the elastic member a305 constitutes an elastic reset structure of the sliding rod a302 and the observation mirror 303.

Referring to fig. 4, the holder a1 further includes a cleaning cotton 104, the cleaning cotton 104 is adhered to the holder a1, and the top end face of the cleaning cotton 104 is in elastic contact with the observation mirror 303, and the cleaning cotton 104 constitutes a wiping cleaning structure of the observation mirror 303, so that wiping cleaning is achieved by the cleaning cotton 104 when the observation mirror 303 slides back and forth.

Referring to fig. 4, the observation structure 3 further includes an auxiliary block 306, the auxiliary block 306 is welded to the sliding rod a302, the auxiliary block 306 is in contact with the cleaning cotton 104, and the auxiliary block 306 constitutes a squeezing removal structure of moisture in the cleaning cotton 104.

Referring to fig. 6, the holder a1 is provided with a groove 103; the supporting structure 4 comprises a sliding rod B401, a stress block B402 and an elastic piece B403, wherein the sliding rod B401 is connected to the clamping seat A1 in a sliding mode, and the sliding rod B401 is aligned with the groove 103; the sliding rod B401 is of a stepped shaft-shaped structure, and a stress block B402 is welded on the sliding rod B401; the sliding rod B401 is sleeved with an elastic part B403, and the elastic part B403 forms an elastic extension structure of the sliding rod B401, so that the cutter 203 can be prevented from contacting with a place to cause bacterial infection through the support of the sliding rod B401.

Referring to fig. 5 and 6, the observation structure 3 further includes a toggle plate 307, the toggle plate 307 is welded on the force receiving block a304, and the top end surface of the toggle plate 307 is in contact with the bottom end surface of the force receiving block B402, and the top end surface of the toggle plate 307 is in an inclined structure, so that the sliding rod B401 can be retracted when the toggle plate 307 moves forward along with the force receiving block a304, and the sliding rod B401 can be prevented from contacting the oral cavity.

The specific use mode and function of the embodiment are as follows:

when the cutter 203 needs to be replaced, firstly, the clamping seat B2 is provided with the clamping groove 201, and the clamping groove 201 is in a T-shaped groove structure; a clamping bulge 204 is welded on the cutter 203, and the clamping bulge 204 is matched with the clamping groove 201; the clamping protrusion 204 is connected with the clamping groove 201 in an inserting manner, and the clamping protrusion 204 and the clamping groove 201 jointly form an auxiliary fixing structure of the cutter 203; secondly, the clamping seat B2 is provided with a fixing groove 202; the fastening bolt 205 is inserted on the cutter 203, and after the clamping protrusion 204 is inserted in the clamping groove 201, the fastening bolt 205 is aligned with the fixing groove 202, so that the convenience of bolt fixing of the cutter 203 can be improved;

when observation needs to be carried out through the observation mirror 303, firstly, the sliding seat 301 is welded on the clamping seat A1, the sliding seat 301 is connected with a sliding rod A302 in a sliding manner, and the head end of the sliding rod A302 is provided with the observation mirror 303; the tail end of the sliding rod A302 is welded with a stress block A304, and the bottom end face of the stress block A304 is contacted with the top end face of the clamping seat A1; the sliding rod A302 is sleeved with an elastic part A305, and the elastic part A305 forms an elastic reset structure of the sliding rod A302 and the observation mirror 303; secondly, since the cleaning cotton 104 is adhered to the holder a1, the top end surface of the cleaning cotton 104 is elastically contacted with the observation mirror 303, and the cleaning cotton 104 constitutes a wiping cleaning structure of the observation mirror 303, wiping cleaning can be realized by the cleaning cotton 104 when the observation mirror 303 slides back and forth; thirdly, because the head end of the poke rod 207 is in contact with the right end face of the stress block A304, the right end face of the stress block A304 is in an inclined structure, and the poke rod 207 forms an extrusion type driving structure of the stress block A304, the sliding rod A302 and the observation mirror 303, the clamping seat A1 and the clamping seat B2 are simultaneously gripped by hands to realize shearing, and the observation mirror 303 can be wiped; fourth, since the auxiliary block 306 is welded to the sliding rod a302, the auxiliary block 306 is in contact with the cleaning cotton 104, and the auxiliary block 306 constitutes a squeezing and removing structure for moisture in the cleaning cotton 104.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.