CN210843406U

CN210843406U - Novel minimally invasive surgery screw imbedding device

Info

Publication number: CN210843406U
Application number: CN201921532175.1U
Authority: CN
Inventors: 林文; 刘理博; 柳忠良; 陈江华; 韦庆华
Original assignee: Individual
Current assignee: Foshan Nanhai District Fifth People's Hospital Dali Hospital Nanhai District Foshan City
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-26
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a novel minimally invasive surgery screw is put into device, include: a first sleeve and an extension sleeve; the shrinkage groove is formed in the bottom of the first sleeve, one side of the inner surface of the shrinkage groove is communicated with a moving groove, the bottom end of the first sleeve penetrates through the second sleeve, and the top end of the second sleeve extends to the inside of the shrinkage groove. The utility model relates to the technical field of medical surgical instruments. According to the novel minimally invasive surgery screw imbedding device, the auxiliary device is integrally formed by the first sleeve and the second sleeve, and when screws are installed, the bottom end of the sleeve is aligned with the screw holes, so that the screw holes can be effectively prevented from being blocked by other surrounding human tissues; the second sleeve pipe can stretch out and draw back according to doctor's demand, changes its length, has increased the practicality of device, is provided with the auxiliary sleeve pipe simultaneously for install in the sheathed tube bottom of second, increase its length, mainly conveniently be used for the operation in some skin meat thick positions.

Description

Novel minimally invasive surgery screw imbedding device

Technical Field

The utility model relates to the technical field of medical treatment operation appliances, in particular to a novel minimally invasive surgery screw imbedding device.

Background

The minimally invasive surgery has the advantages of small wound, light pain and quick recovery, is a dream of each patient needing the surgery, is realized by the minimally invasive surgery, is a new technology for performing the surgery in a human body through endoscopes such as the laparoscope and the thoracoscope, has the advantages of small wound, light pain and quick recovery, and has the concept of being deep into various fields of the surgery along with the development and the progress of scientific technology, a monitoring system is not limited to the endoscope, and more intervention modes such as spinal surgery and orthopedics are adopted. There are other modes, for example microsurgery is widely used in hand surgery etc., and orthopedists hope to reach closed reduction, limited incision, the steel plate screw is put into to wicresoft to the treatment of fracture position, reaches the operation success under the prerequisite that reduces fracture end soft tissue to peel off as far as possible, and limited incision fracture end soft tissue position and the high-precision point operation technique of wicresoft income steel plate screw must bring the operation field of vision to expose inadequately, influence the accurate placing of steel plate position, and then bring the difficulty to the screw is put into.

However, in the minimally invasive steel plate internal fixation surgery of orthopedics department, after the steel plate is placed into through the skin, a small incision needs to be made through the skin, the steel plate is fixed on the skeleton through narrow and small channel screw in screws, the traditional method is to push away or pull out tissues along the way with instruments such as ordinary hemostatic forceps, small drag hooks, and the like, and reach the surface of the screw hole of the steel plate, and then screws are screwed in proper screws, thereby fixing the steel plate, but to the parts which are fat, subcutaneous tissues and muscle tissues are thick, the accurate screw placing position is difficult to find, in order to accurately find the appointed position, doctors usually need to use auxiliary devices, but the length of some auxiliary devices is fixed and unchangeable, and the length can not be changed according to different.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a novel minimally invasive surgery screw is put into device has solved the difficult problem of finding accurate screw placement position.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel minimally invasive surgical screw insertion device, comprising:

a first sleeve and an extension sleeve;

the telescopic device comprises a contraction groove, wherein the contraction groove is formed in the bottom end of a first sleeve, one side of the inner surface of the contraction groove is communicated with a moving groove, a second sleeve penetrates through the bottom end of the first sleeve, the top end of the second sleeve extends into the contraction groove, a moving block is fixedly connected to one side of the inner wall of the second sleeve, moving grooves are formed in two sides of the outer surface of the second sleeve, slide bars are fixedly connected to the top and the bottom of one side of the inner surface of the moving groove, a moving plate is sleeved on the surface of each slide bar, a clamping block is fixedly connected to one side of the moving plate, and a plurality of springs are arranged between one side of the moving plate and the side, opposite to the inner surface of.

Further, the circular ring groove has been seted up to the sheathed tube bottom of second, the both sides of circular ring inslot surface all communicate there is first mounting groove.

Furthermore, one side of the inner surface of the first mounting groove is communicated with a second mounting groove, and a sealing plug is arranged in the circular groove.

Further, the top of the extension sleeve is fixedly connected with an installation ring, and arc-shaped clamping blocks are fixedly connected to two sides of the outer surface of the installation ring.

Furthermore, the top end of the first sleeve is fixedly connected with a connecting block, and one side of the inner surface of the contraction groove is communicated with a plurality of clamping grooves.

Further, two sides of the moving block are connected with two sides of the inner surface of the moving groove in a sliding mode, and the diameter of the extension sleeve is the same as that of the second sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the novel minimally invasive surgery screw imbedding device, the auxiliary device is integrally formed by the first sleeve and the second sleeve, and when screws are installed, the bottom end of the sleeve is aligned with the screw holes, so that the screw holes can be effectively prevented from being blocked by other surrounding human tissues;

the second sleeve pipe then can stretch out and draw back according to doctor's demand, changes its length, has increased the practicality of device, is provided with the auxiliary sleeve pipe simultaneously for install in the sheathed tube bottom of second, increase its length, mainly conveniently be used for the operation in some skin meat thick positions.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the interior of the structure of the present invention;

fig. 3 is a schematic structural view of the extension sleeve of the present invention;

FIG. 4 is a partial cross-sectional view of the interior of the second sleeve of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 2;

fig. 6 is an enlarged view at B in fig. 2.

In the figure: the device comprises a first sleeve 1, a second sleeve 2, an extension sleeve 3, a contraction groove 4, a moving groove 5, a second sleeve 6, a moving block 7, a moving groove 8, a sliding rod 9, a moving plate 10, a clamping block 11, a spring 12, a circular groove 13, a first mounting groove 14, a second mounting groove 15, a sealing plug 15, a mounting circular ring 16, a circular arc clamping block 17, a connecting block 18 and a clamping groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a novel minimally invasive surgical screw insertion device, comprising: a first casing 1 and an extension casing 2;

the retractable groove 3 is arranged at the bottom end of the first sleeve 1, the retractable groove 3 is a circular groove, one side of the inner surface of the retractable groove 3 is communicated with a moving groove 4, the bottom end of the first sleeve 1 penetrates through a second sleeve 5, the first sleeve 1, the second sleeve 5 and the extension sleeve 2 are all made of medical alloy materials, the medical alloy materials cannot harm human tissues and cannot be repelled by the human tissues, the top end of the second sleeve 5 extends into the retractable groove 3, the second sleeve 5 is matched with the retractable groove 3, one side of the inner wall of the second sleeve 5 is fixedly connected with a moving block 6, two sides of the outer surface of the second sleeve 5 are both provided with movable grooves 7, the top and the bottom of one side of the inner surface of each movable groove 7 are both fixedly connected with slide bars 8, the surface of each slide bar 8 is sleeved with a movable plate 9, and the top and the bottom of one side of each movable plate 9 are respectively connected with the surfaces of the two slide bars 8 in a sliding, the moving plate 9 is an arc plate, is matched with the second sleeve 5, and is always kept on the same curved surface with the outer surface of the second sleeve 5 in a normal state, one side of the moving plate 9 is fixedly connected with a clamping block 10, the clamping block 10 is positioned in the middle position of the top of the outer side of the curved surface of the moving plate, a plurality of springs 11 are arranged between one side of the moving plate 9 and the side opposite to the inner surface of the movable groove 7, the springs 11 are sequentially and uniformly distributed in the movable groove 7, the moving plate 9 is moved by pressing the moving plate 9, the springs 11 are extruded, when the moving plate 9 is stopped to be pressed, the moving plate 9 is reset by the elasticity of the springs 11 and is kept consistent with the outer surface of the second sleeve 5 again, the left end and the right end of the spring 11 are respectively and fixedly connected with the inner surface of the movable groove 7 and one side of the moving, the bottom of second sleeve 5 has been seted up circular groove 12, the both sides of circular groove 12 internal surface all communicate there is first mounting groove 13, and two first mounting grooves 13 are located the left and right sides of second sleeve 5 inner wall respectively, one side intercommunication of first mounting groove 13 internal surface has second mounting groove 14, and second mounting groove 14 communicates in the top of first mounting groove 13 internal surface, is a horizontal groove, the inside of circular groove 12 is provided with sealing plug 15, and sealing plug 15 is a ring rubber buffer, with circular groove 12 adaptation, sealing plug 15 is medical special use, all is through special disinfection and sterilization, when need not extend the sleeve pipe, need install sealing plug 15 in circular groove 12, live circular groove 12 is sealed, prevents in the operation, has some groups to weave into the groove, and the clearance is not convenient, and the top fixedly connected with installation ring 16 of extension sleeve 2, the installation ring 16 is matched with the ring groove 12 at the bottom end of the second sleeve 5, the two sides of the outer surface of the installation ring 16 are fixedly connected with the arc fixture blocks 17, the arc fixture blocks 17 are matched with the first installation groove 13 and the second installation groove 14, when the extension sleeve 2 is installed, the arc fixture blocks 17 at the left side and the right side of the outer surface of the installation ring 16 are clamped with the first installation groove 13, then the extension sleeve 2 is pressed upwards, the installation ring 16 is completely attached to the ring groove 12, then the extension sleeve 2 is rotated to enable the two arc fixture blocks 17 to move along the second installation groove 14 and finally move to one side of the inner surface of the second installation groove 14, so that the extension sleeve 2 is fixed on the second sleeve 5, the top end of the first sleeve 1 is fixedly connected with the connecting block 18, one side of the inner surface of the contraction groove 3 is communicated with a plurality of clamping grooves 19, and the clamping grooves, the clamping blocks 10 are clamped with the clamping grooves 19 at different positions, so that the second sleeve 5 can be fixed when being extended, two sides of the moving block 6 are in sliding connection with two sides of the inner surface of the moving groove 4, and the diameter of the extension sleeve 2 is the same as that of the second sleeve 5.

When the device is used, firstly, the length of the device is required to be adjusted according to the condition of a patient, then the plate 9 is moved, the plate 9 starts to move towards the direction close to the second sleeve 5, the spring 11 is extruded, the clamping block 10 can be driven to move and be separated from the clamping groove 19 through the movement of the plate 9, then the second sleeve 5 starts to be pulled downwards until the second sleeve 5 extends to a proper length, and at the moment, the state of the second sleeve 5 is slightly adjusted, so that the clamping block 10 can be clamped with the clamping groove 19 which is closest to the clamping groove;

then begin the installation screw, pull open with the instrument through inwards pressing medical personnel with human incision department, then find the concrete position of screw hole, extend the device to internal again to make the bottom of device closely laminate with the position of screw hole, make human tissue around keep apart outside by the device, then pass through the instrument with the screw through the sleeve install on the screw hole can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel minimally invasive surgical screw implanting device is characterized by comprising:

a first sleeve and an extension sleeve;

2. The novel minimally invasive surgical screw insertion device according to claim 1, wherein: the annular groove has been seted up to second sheathed tube bottom, the both sides of annular inslot surface all communicate there is first mounting groove.

3. The novel minimally invasive surgical screw insertion device according to claim 2, wherein: one side of the inner surface of the first mounting groove is communicated with a second mounting groove, and a sealing plug is arranged in the circular groove.

4. The novel minimally invasive surgical screw insertion device according to claim 1, wherein: the top of the extension sleeve is fixedly connected with an installation ring, and arc clamping blocks are fixedly connected to two sides of the outer surface of the installation ring.

5. The novel minimally invasive surgical screw insertion device according to claim 1, wherein: the top end of the first sleeve is fixedly connected with a connecting block, and one side of the inner surface of the contraction groove is communicated with a plurality of clamping grooves.

6. The novel minimally invasive surgical screw insertion device according to claim 1, wherein: two sides of the moving block are connected with two sides of the inner surface of the moving groove in a sliding mode, and the diameter of the extension sleeve is the same as that of the second sleeve.