CN110916597A

CN110916597A - Adjustable and fixed brain endoscope tube sheath

Info

Publication number: CN110916597A
Application number: CN201911284135.4A
Authority: CN
Inventors: 刘文杰; 李元威; 束旭俊; 曹玉福
Original assignee: BEIJING WANTEFU MEDICAL DEVICES Co Ltd
Current assignee: BEIJING WANTEFU MEDICAL DEVICES Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-03-27

Abstract

The invention discloses an adjustable and fixed cerebro-endoscope tube sheath, which comprises a fixed seat, wherein the top of the fixed seat is fixedly sleeved with a tube sheath fixing ball head through a ball head locking cover, the top of the tube sheath fixing ball head is provided with a plurality of second uniformly symmetrical cutting grooves, the bottom of the tube sheath fixing ball head is provided with a spherical surface, the middle part of the tube sheath fixing ball head is sleeved with a base of an endoscope bracket, the inner side of the top of the tube sheath fixing ball head is sleeved with a tube sheath, the outer side of the top of the tube sheath fixing ball head is provided with a tube sheath locking ring, and the top of the endoscope; the multifunctional cerebral endoscope can provide stable support for various instruments of doctors when the cerebral hemorrhage operation is carried out by the cerebral endoscope, hands of the doctors are liberated, the multifunctional cerebral endoscope can be operated by one person, the small ball head is used for providing a fulcrum for the suction apparatus and the double-click electrocoagulation and can rotate randomly, the endoscope mounted on the endoscope fixing seat can adjust any rotation angle, hematoma can be observed conveniently, and the multifunctional cerebral endoscope is more convenient to use.

Description

Adjustable and fixed brain endoscope tube sheath

Technical Field

The invention relates to the technical field of medical instruments, in particular to an adjustable and fixed cerebral endoscope sheath.

Background

The cerebral endoscope technology is a means used in clinical treatment of cerebral hemorrhage, a hole of about 3-4 cm is opened on the head of a patient, the current method is to obtain the approximate position of hematoma through CT scanning, then a craniotomy point is found according to the position, a bone window is drilled in the direction from the craniotomy point to the hematoma, then a tube sheath with a smooth and clean outer surface is inserted as a channel (the channel is used for protecting cerebral tissues from being damaged by instruments), and a doctor inserts an endoscope (for observing intracranial conditions), a suction apparatus (for sucking hematoma) and bipolar coagulation (for stopping bleeding) into the channel to perform operation.

The instruments including a tube sheath, an endoscope, a suction apparatus and bipolar coagulation are all completely held by doctors, no supporting instrument exists at present, more than two persons are needed to cooperate, and the instruments are troublesome, unstable and inconvenient.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

In view of the above technical problems in the related art, the present invention provides an adjustable and fixed sheath for a cerebral endoscope, which can provide a reliable support for the surgical instruments of the doctor through the fixation of the instruments and the skull scaffold and the close fit between the components.

In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:

the utility model provides an adjustable and fixed endoscope of brain tube sheath, includes the fixing base, the fixed bulb of tube sheath has been cup jointed through the fixed cover of bulb locking lid in fixing base top, the fixed bulb top of tube sheath is equipped with the second grooving of the even symmetry of a plurality of, the fixed bulb bottom of tube sheath is equipped with the sphere, the base of endoscope support has been cup jointed at the middle part of the fixed bulb of tube sheath, the tube sheath has been cup jointed to the fixed bulb top inboard of tube sheath, the fixed bulb top outside of tube sheath is equipped with the tube sheath locking ring, endoscope support top fixed mounting has the endoscope fixing base.

Furthermore, the fixing base is a hollow cylinder, a section of first threads are arranged below the fixing base, a separation table is arranged at the top of the first threads, second threads are arranged above the separation table, a plurality of uniform first cutting grooves are formed in the top of the fixing base, and the top of the fixing base is a locking conical surface.

Furthermore, the second threaded connection has a ball head locking cover, the ball head locking cover is provided with an inclined plane for fastening and locking the conical surface, and a handle is fixedly mounted on the outer side of the ball head locking cover.

Furthermore, the spherical surface of the tube sheath fixing ball head is arranged in the fixing seat, flat threads are arranged on the outer side of the top of the tube sheath fixing ball head, locking flat threads are arranged on the inner side of the tube sheath locking ring, and the tube sheath is fixedly arranged in the tube sheath fixing ball head through a tube sheath locking ring.

Furthermore, the tube sheath is a hollow cone, the top of the tube sheath is horn-shaped, a section of rectangular boss is arranged on the side edge of the top of the tube sheath, and a section of bent flat plate extends out of the side edge of the top of the tube sheath.

Further, an operation frame is fixedly mounted on the rectangular boss, two groove bodies used for mounting the small ball heads are arranged on the operation frame, and the groove bodies are arranged right above the central circular hole of the pipe sheath.

Furthermore, the endoscope fixing seat is circular, symmetrical jackscrew holes are formed in the side edge of the endoscope fixing seat, a fixing plate is arranged on the endoscope fixing seat, the central axis of the fixing plate is perpendicular to the central axis of the jackscrew holes in the horizontal direction, two sides of the tail of the fixing plate are connected to the top of the endoscope support in a mortise-tenon mode, and an endoscope ball head is movably mounted on the endoscope fixing seat.

Further, an endoscope is installed in the endoscope ball head.

Further, the fixing plate is connected to the top of the endoscope bracket through a bolt, and a bolt channel in the vertical direction is arranged at the top of the endoscope bracket. The bolt penetrates through the outer side of the bolt channel and is connected with an adjusting nut

The invention has the beneficial effects that: the multifunctional cerebral endoscope can provide stable support for various instruments of doctors when the cerebral hemorrhage operation is carried out by the cerebral endoscope, hands of the doctors are liberated, the multifunctional cerebral endoscope can be operated by one person, the small ball head is used for providing a fulcrum for the suction apparatus and the double-click electrocoagulation and can rotate randomly, the endoscope mounted on the endoscope fixing seat can adjust any rotation angle, hematoma can be observed conveniently, and the multifunctional cerebral endoscope is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of an adjustable and fixed sheath for a cerebral endoscope according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixing base according to an embodiment of the invention;

fig. 3 is a schematic structural view of a fixing seat mounted ball locking cover according to an embodiment of the invention;

FIG. 4 is a front view of a sheath retaining knob according to an embodiment of the present invention;

figure 5 is a top view of a tube sheath locking ring according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an endoscope bracket connecting an endoscope fixing seat and a tube sheath fixing ball head according to an embodiment of the invention;

FIG. 7 is a schematic structural diagram of a sheath according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a sheath installation handling frame according to an embodiment of the invention;

FIG. 9 is a schematic structural diagram of a small ball head according to an embodiment of the present invention;

FIG. 10 is a front view of an endoscope retaining block according to an embodiment of the present invention;

FIG. 11 is a top view of an endoscope retaining block according to an embodiment of the present invention.

In the figure:

1. a fixed seat; 1-1, a first thread; 1-2, a separation table; 1-3, a second thread; 1-4, a first cutting groove; 2. a ball head locking cover; 3. a bulb is fixed by a tube sheath; 3-1, second cutting groove; 3-2, flat thread; 4. an endoscope holder; 4-1, a base; 4-2, endoscope fixing seats; 4-3, a top thread hole; 5. a sheath; 6. a pipe sheath locking ring; 6-1, locking flat threads; 7. an operation frame; 7-1, a small ball head; 8. an endoscope ball head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1 and 6, the adjustable and fixed brain endoscope sheath according to the embodiment of the invention comprises a fixed base 1, a sheath fixing ball 3 is fixedly sleeved on the top of the fixed base 1 through a ball locking cover 2, a plurality of second cutting grooves 3-1 which are uniformly and symmetrically arranged are arranged on the top of the sheath fixing ball 3, a spherical surface is arranged at the bottom of the sheath fixing ball 3, a base 4-1 of an endoscope bracket 4 is sleeved on the middle of the sheath fixing ball 3, a sheath 5 is sleeved on the inner side of the top of the sheath fixing ball 3, a sheath locking ring 6 is arranged on the outer side of the top of the sheath fixing ball 3, and an endoscope fixed base 4-2 is fixedly arranged on the top of the endoscope bracket 4.

As shown in fig. 2-3, in an embodiment of the present invention, the fixing base 1 is a hollow cylinder, a section of first threads 1-1 is disposed below the fixing base 1, a separation table 1-2 is disposed on a top of the first threads 1-1, second threads 1-3 are disposed above the separation table 1-2, a plurality of uniform first cutting grooves 1-4 are disposed on a top of the fixing base 1, and a top of the fixing base 1 is a locking conical surface.

In a specific embodiment of the invention, the second thread 1-3 is connected with a ball locking cover 2, the ball locking cover 2 is provided with an inclined surface for fastening a locking conical surface, and a handle is fixedly arranged on the outer side of the ball locking cover 2.

As shown in fig. 4-5, in an embodiment of the present invention, the spherical surface of the sheath fixing ball 3 is mounted in the fixing base 1, the flat thread 3-2 is provided on the outside of the top of the sheath fixing ball 3, the locking flat thread 6-1 is provided on the inside of the sheath locking ring 6, and the sheath 5 is fixedly mounted in the sheath fixing ball 3 by the sheath locking ring 6.

In one embodiment of the present invention, the sheath 5 is a hollow cone, the top of the sheath 5 is trumpet-shaped, a rectangular boss is arranged on the side edge of the top of the sheath 5, and a curved flat plate extends from the side edge of the top of the sheath 5.

As shown in fig. 7-9, in a specific embodiment of the present invention, an operation frame 7 is fixedly mounted on the rectangular boss, and two groove bodies for mounting the small ball head 7-1 are provided on the operation frame 7, and the groove bodies are directly above the central circular hole of the tube sheath 5.

In a specific embodiment of the invention, the endoscope fixing seat 4-2 is circular, symmetrical jackscrew holes 4-3 are arranged on the side edges of the endoscope fixing seat 4-2, a fixing plate is arranged on the endoscope fixing seat 4-2, the central axis of the fixing plate is vertical to the central axis of the jackscrew holes 4-3 in the horizontal direction, two sides of the tail part of the fixing plate are in mortise and tenon connection with the top of the endoscope bracket 4, and an endoscope bulb 8 is movably arranged on the endoscope fixing seat 4-2.

In one embodiment of the invention, as shown in fig. 10-11, an endoscope is mounted within the endoscope ball 8.

In one embodiment of the present invention, the fixing plate is connected to the top of the endoscope bracket 4 by bolts, and the top of the endoscope bracket 4 is provided with a vertically-oriented bolt channel. The bolt penetrates through the outer side of the bolt channel and is connected with an adjusting nut.

In order to facilitate understanding of the above-described embodiments of the present invention, the following detailed description of the embodiments of the present invention is provided by way of specific usage.

The invention relates to an adjustable and fixed cerebral endoscope sheath, which is applied to the technical field of medical instruments and mainly comprises a fixed seat 1, an endoscope bracket 4 and a sheath 5.

Fixing base 1 and bulb locking lid 2 are equipped with a pair of conical surface, and first tangential groove can play the effect of opening and contracting, and when 2 spiral downshifts of bulb locking lid, two conical surfaces acted on mutually, and then shrink fixing base 1 upper end, can lock the top of fixing base 1.

The locking ring 6 of the pipe sheath is internally provided with a locking flat thread 6-1, the second cutting groove 3-2 can play a role in expansion and contraction, and the locking ring interacts with the flat thread 3-1 on the pipe sheath fixing ball head 3 during rotation, so that the upper end opening of the pipe sheath fixing ball head 3 is contracted, and the top of the pipe sheath fixing ball head 3 can be locked.

The tube sheath 5 is inserted into the tube sheath fixing bulb 3, scales are arranged on the tube sheath 4 and used for marking the insertion depth, the operation frame 7 is fixed on the edge of the upper end of the tube sheath 4, and the operation frame 7 is provided with two small bulb heads 7-1 which can rotate randomly and provide fulcrums for the suction apparatus and the bipolar coagulation.

The endoscope ball 8 is arranged in a ball horizontal groove in the endoscope fixing seat 4-2, can also rotate randomly and is convenient to use.

When the portable multifunctional endoscope sheath is used specifically, a tube sheath is directly inserted into the cranium of a patient through a middle hole of a tube sheath fixing ball head, the tube sheath fixing ball head is connected with the ball head horizontal groove at the upper end of a fixing seat in an inner mode, 360-degree random rotation can be achieved, scale marks are arranged on the tube sheath, the insertion depth of the tube sheath is set according to data obtained through preoperative CT scanning, then a tube sheath locking ring is rotated, the tube sheath and the ball head are fixed relatively, a doctor can accurately find hematoma by holding a handle of the tube sheath to adjust the angle, a ball head locking cover is rotated, the tube sheath fixing ball head is fastened, and the tube sheath is completely fixed.

The upper end edge of the tube sheath is also fixed with an operating frame which is provided with two small ball heads for providing fulcrums for the suction apparatus and the double-stroke electrocoagulation and can rotate freely.

The endoscope is fixedly arranged on the endoscope ball head, and the endoscope can rotate freely along with the endoscope ball head in the endoscope fixing seat so as to adjust the angle and observe hematoma.

In conclusion, by means of the technical scheme, the work efficiency is improved, operation of observing intracranial diseases, sucking hematoma and stopping bleeding can be completed by only one doctor when operation is performed in an intracranial space, and the instrument is simple and efficient to operate.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The adjustable and fixed brain endoscope sheath is characterized by comprising a fixing base (1), a sheath fixing ball head (3) is fixedly sleeved at the top of the fixing base (1) through a ball head locking cover (2), a plurality of uniformly symmetrical second cutting grooves (3-1) are formed in the top of the sheath fixing ball head (3), a spherical surface is arranged at the bottom of the sheath fixing ball head (3), a base (4-1) of an endoscope support (4) is sleeved at the middle of the sheath fixing ball head (3), a sheath (5) is sleeved on the inner side of the top of the sheath fixing ball head (3), a sheath locking ring (6) is arranged on the outer side of the top of the sheath fixing ball head (3), and an endoscope fixing base (4-2) is fixedly installed at the top of the endoscope support (4).

2. The adjustable and fixed brain endoscope sheath according to claim 1, characterized in that the fixing base (1) is a hollow cylinder, a section of first thread (1-1) is arranged below the fixing base (1), a separation table (1-2) is arranged on the top of the first thread (1-1), a second thread (1-3) is arranged above the separation table (1-2), a plurality of uniform first cutting grooves (1-4) are arranged on the top of the fixing base (1), and the top of the fixing base (1) is a locking conical surface.

3. The adjustable and fixed sheath for cerebral endoscope according to claim 2, characterized in that the second thread (1-3) is connected with a ball locking cover (2), the ball locking cover (2) is provided with a slope for fastening the locking conical surface, and a handle is fixedly arranged on the outer side of the ball locking cover (2).

4. The adjustable and fixed brain endoscope sheath according to claim 1, characterized in that the spherical surface of the sheath fixing ball (3) is installed in the fixing base (1), the flat thread (3-2) is arranged on the outer side of the top of the sheath fixing ball (3), the locking flat thread (6-1) is arranged on the inner side of the sheath locking ring (6), and the sheath (5) is fixedly installed in the sheath fixing ball (3) through the sheath locking ring (6).

5. The adjustable and fixed brain endoscope sheath according to claim 1 or 4, characterized in that the sheath (5) is a hollow cone, the top of the sheath (5) is horn-shaped, the top side of the sheath (5) is provided with a rectangular boss, and the top side of the sheath (5) is extended with a curved flat plate.

6. The adjustable and fixed brain endoscope sheath according to claim 1, characterized in that an operation frame (7) is fixedly installed on the rectangular boss, two groove bodies for installing small ball heads (7-1) are arranged on the operation frame (7), and the groove bodies are arranged right above a central circular hole of the sheath (5).

7. The adjustable and fixed brain endoscope sheath according to claim 1, characterized in that the endoscope fixing seat (4-2) is circular, symmetrical jackscrew holes (4-3) are arranged on the side of the endoscope fixing seat (4-2), a fixing plate is arranged on the endoscope fixing seat (4-2), the central axis of the fixing plate is vertical to the central axis of the jackscrew holes (4-3) in the horizontal direction, two sides of the tail of the fixing plate are mortise-tenon connected to the top of the endoscope bracket (4), and an endoscope ball head (8) is movably mounted on the endoscope fixing seat (4-2).

8. An adjustable and fixed sheath for cerebral endoscopes, according to claim 7, characterized in that the endoscope bulb (8) has an endoscope mounted inside.

9. The adjustable and fixed sheath for cerebral endoscope according to claim 7, characterized in that the fixing plate is connected to the top of the endoscope bracket (4) through a bolt, the top of the endoscope bracket (4) is provided with a vertically-oriented bolt channel, and the bolt passes through the outside of the bolt channel and is connected with an adjusting nut.