CN214387554U

CN214387554U - Spine spreader

Info

Publication number: CN214387554U
Application number: CN202023251170.7U
Authority: CN
Inventors: 侯彦杰; 冶玉萍; 杨珊
Original assignee: SECOND AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
Current assignee: SECOND AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-15
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a backbone struts ware, which comprises a roof, first spout has all been seted up to roof bottom both sides, the inside first slider that is equipped with of first spout, first spout and first slider sliding connection, the first fixed block of roof bottom left side fixedly connected with, roof bottom right side fixedly connected with second fixed block, be equipped with the threaded rod between first fixed block and the second fixed block, threaded rod both ends screw thread is opposite. The utility model discloses a adjust the hydraulic stem height, the adjustable degree of depth that struts places the position of wound to the expansion plate, and the driver drives the threaded rod and rotates, makes the screw thread piece motion dorsad to drive the expansion plate motion dorsad, strut the wound, strut suitable position, then close the driver, this device simple structure sets up rationally, convenient to use, the cost of manufacture is low, and the adjustable degree of depth that struts is favorable to alleviateing doctor working strength, improves work efficiency.

Description

Spine spreader

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to backbone struts ware.

Background

The spine is a pillar of a body, the spine is divided into five sections of neck, chest, waist, sacrum and tail, the upper part is long and can move, the spine is similar to a bracket, a chest wall and an abdominal wall are hung, the lower part is short and is relatively fixed, the weight of the body and the vibration borne by the body are transmitted to the lower limbs, the spine is composed of vertebra and intervertebral discs, the spine is a structure which is quite soft and can move, the shape of the spine can be changed greatly along with the movement load of the body, the movement of the spine depends on the integrity of the intervertebral discs, the harmony among articular processes of the relevant vertebra is realized, along with the progress of times, along with the fast-paced working pressure, the probability of getting the spine diseases of more and more public (such as designers, accountants, teachers, doctors, office staff) and personnel who work in the same posture for a long time is obviously higher than that other occupations are obtained, when a spine operation is performed for a patient in a hospital, a spine spreader is needed to spread back muscles to expose an operation area.

However, most of the existing distractors for the spine are generally manually distracted, so that labor is wasted, troubles are brought to doctors, and the working efficiency is affected.

Therefore, it is necessary to invent a spine spreader to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a backbone struts ware, through being equipped with the hydraulic stem, through adjusting the hydraulic stem height, the adjustable degree of depth that struts, place the wound to the board that struts, then start the driver, the driver drives the threaded rod and rotates, make the screw thread piece motion dorsad, drive first slider and slide in first spout, thereby drive the board motion dorsad that struts, strut the wound, strut suitable position, then close the driver, this device simple structure, and set up rationally, high durability and convenient use, the cost of manufacture is low, the adjustable degree of depth that struts is favorable to alleviateing doctor working strength, and the work efficiency is improved, in order to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a spine spreader comprises a top plate, wherein both sides of the bottom of the top plate are provided with first sliding grooves, a first sliding block is arranged inside the first sliding grooves, the first sliding chute is connected with the first sliding block in a sliding way, the left side of the bottom of the top plate is fixedly connected with a first fixed block, a second fixed block is fixedly connected to the right side of the bottom of the top plate, a threaded rod is arranged between the first fixed block and the second fixed block, the threads at the two ends of the threaded rod are opposite, the outer surface of the threaded rod is connected with a thread block in a threaded manner, internal threads are arranged inside the thread block, the internal thread is matched with the threaded rod, the top of the threaded block is fixedly connected with the first sliding block, the bottom of the threaded block is fixedly connected with the opening plate, the bottom of the first fixed block and the bottom of the second fixed block are fixedly connected with hydraulic rods, the bottom of each hydraulic rod is fixedly connected with a fixed plate, and the bottom of each fixed plate is detachably connected with a bottom plate through screws.

Preferably, the number of the opening plates is set to be multiple groups, the number of the opening plates is set to be two, and the cross section of each opening plate is Z-shaped.

Preferably, the driver is arranged inside the second fixing block, the left end of the threaded rod is connected with the first fixing block through a bearing, and the other end of the threaded rod is fixedly connected with the driver.

Preferably, a second sliding groove is formed in the top of the bottom plate, and a second sliding block is fixedly connected to the bottom of the fixing plate.

Preferably, the cross-sectional shapes of the second sliding groove and the second sliding block are both set to be T-shaped, and the second sliding groove is connected with the second sliding block in a sliding mode.

Preferably, scales are arranged on one side of the top of the bottom plate, and the bottom plate is fixedly connected with the operating table through screws.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the hydraulic rod is arranged, the opening depth can be adjusted by adjusting the height of the hydraulic rod, the opening plate is placed at the position of the wound, then the driver is started, the driver drives the threaded rod to rotate, the threaded block moves in a reverse direction, the first sliding block is driven to slide in the first sliding groove, and therefore the opening plate is driven to move in the reverse direction, the wound is opened and the driver is closed when the wound is opened to a proper position, and the device is simple in structure, reasonable in arrangement, convenient to use, low in manufacturing cost, capable of adjusting the opening depth, beneficial to reducing the working strength of doctors and improving the working efficiency;

2. through fixing the bottom plate on the operating table, contrast the scale, make the second slider slide in the second spout, then confirm to strut the board position, then fixed plate and bottom plate through the screw, can add a plurality of roofs according to actual conditions, be favorable to adjusting to strut the board fore-and-aft distance, offer convenience for doctor's work.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the opening plate of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention.

Description of reference numerals:

1. a top plate; 2. a first chute; 3. a first slider; 4. a first fixed block; 5. a second fixed block; 6. a threaded rod; 7. a thread block; 8. a spreader plate; 9. a hydraulic lever; 10. a fixing plate; 11. a base plate; 12. a second chute; 13. a second slider; 14. and (4) calibration.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a spine spreader as shown in figures 1-5, which comprises a top plate 1, wherein both sides of the bottom of the top plate 1 are provided with first chutes 2, a first slide block 3 is arranged inside the first chute 2, the first chute 2 is connected with the first slide block 3 in a sliding way, the left side of the bottom of the top plate 1 is fixedly connected with a first fixed block 4, the right side of the bottom of the top plate 1 is fixedly connected with a second fixed block 5, a threaded rod 6 is arranged between the first fixed block 4 and the second fixed block 5, the threads at both ends of the threaded rod 6 are opposite, the outer surface of the threaded rod 6 is in threaded connection with a threaded block 7, an internal thread is arranged inside the threaded block 7, the internal thread is matched with the threaded rod 6, the top of the threaded block 7 is fixedly connected with the first slide block 3, the bottom of the threaded block 7 is fixedly connected with a spreading plate 8, and the bottoms of the first fixed block 4 and the second fixed block 5 are both fixedly connected with a

hydraulic rod

9, 9 bottom fixedly connected with fixed plate 10 of hydraulic stem, fixed plate 10 bottom can be dismantled through the screw and be connected with bottom plate 11, when using, according to the patient's condition, adjust the hydraulic stem 9 height, put the position of wound to opening board 8, then make threaded rod 6 rotate, make the 7 dorsad movements of thread piece, drive first slider 3 and slide in first spout 2, thereby drive opening board 8 dorsad movements, prop the wound open, prop open to suitable position, then close the driver, this device simple structure, and set up rationally, high durability and convenient use, the cost of manufacture is low, the adjustable degree of depth that struts, be favorable to alleviateing doctor's working strength, and work efficiency is improved.

Furthermore, in the above technical scheme, the number of the opening plates 8 is set to be multiple groups, each group of the opening plates 8 is set to be two, the cross-sectional shape of the opening plates 8 is set to be Z-shaped, the opening plates 8 move back to back, the wound is opened, and the operation by a doctor is facilitated more conveniently.

Further, in above-mentioned technical scheme, the inside driver that is equipped with of second fixed

block

5, 6 left ends of threaded rod are connected through the bearing with first fixed

block

4, 6 other ends of threaded rod and driver fixed connection start the driver, and the driver drives threaded rod 6 and rotates, is favorable to the screw thread piece 7 reciprocal motion, makes to prop open 8 struts of board.

As shown in fig. 1-3: second spout 12 has been seted up at bottom plate 11 top, fixed plate 10 bottom fixedly connected with second slider 13 makes second slider 13 slide in second spout 12, is favorable to adjusting the back and forth distance of opening plate 8, brings the facility for doctor's work.

Further, in the above technical scheme, the cross-sectional shapes of the second sliding chute 12 and the second sliding block 13 are both set to be T-shaped, and the second sliding chute 12 is connected with the second sliding block 13 in a sliding manner, so that the second sliding block 13 slides in the second sliding chute 12, thereby being beneficial to adjusting the front-back distance of the opening plate 8 and bringing convenience to the work of a doctor.

Further, in above-mentioned technical scheme, 11 top one sides of bottom plate are equipped with scale 14, bottom plate 11 passes through screw fixed connection with the operating table, fixes bottom plate 11 on the operating table, compares scale 14, makes second slider 13 slide in second spout 12, then confirms the 8 positions of board of strutting, is favorable to adjusting the 8 back distances of board of strutting, brings the facility for doctor's work.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the device is used, the height of a hydraulic rod 9 is adjusted according to the condition of a patient, an opening plate 8 is placed at the position of a wound, then a driver is started, the driver drives a threaded rod 6 to rotate, a threaded block 7 moves backwards, a first sliding block 3 is driven to slide in a first sliding groove 2, the opening plate 8 is driven to move backwards, the wound is opened to a proper position, and the driver is closed;

referring to the attached drawings 1-3 of the specification, in use, the bottom plate 11 is fixed on an operating table, the second slide block 13 slides in the second slide groove 12 in comparison with the scale 14, the position of the expanding plate 8 is determined, then the fixing plate 10 and the bottom plate 11 are fixed through screws, and a plurality of top plates 1 can be added according to actual conditions.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A spinal distractor, comprising a top plate (1), characterized in that: the top plate is characterized in that first sliding grooves (2) are formed in two sides of the bottom of the top plate (1), a first sliding block (3) is arranged inside each first sliding groove (2), each first sliding groove (2) is connected with the corresponding first sliding block (3) in a sliding manner, a first fixing block (4) is fixedly connected to the left side of the bottom of the top plate (1), a second fixing block (5) is fixedly connected to the right side of the bottom of the top plate (1), a threaded rod (6) is arranged between each first fixing block (4) and the corresponding second fixing block (5), threads at two ends of each threaded rod (6) are opposite, a threaded block (7) is connected to the outer surface of each threaded rod (6) in a threaded manner, internal threads are arranged inside each threaded block (7), the internal threads are matched with the threaded rods (6), the top of each threaded block (7) is fixedly connected with the corresponding first sliding block (3), and an opening plate (8) is fixedly connected to the bottom of each threaded block (7), the bottom of the first fixing block (4) and the bottom of the second fixing block (5) are fixedly connected with a hydraulic rod (9), the bottom of the hydraulic rod (9) is fixedly connected with a fixing plate (10), and the bottom of the fixing plate (10) is detachably connected with a bottom plate (11) through a screw.

2. A spinal distractor as claimed in claim 1, wherein: the number of the opening plates (8) is set to be multiple groups, each group of the opening plates (8) is set to be two, and the cross section of each opening plate (8) is Z-shaped.

3. A spinal distractor as claimed in claim 1, wherein: the inside driver that is equipped with of second fixed block (5), threaded rod (6) left end passes through the bearing with first fixed block (4) and is connected, threaded rod (6) other end and driver fixed connection.

4. A spinal distractor as claimed in claim 1, wherein: the top of the bottom plate (11) is provided with a second sliding chute (12), and the bottom of the fixed plate (10) is fixedly connected with a second sliding block (13).

5. A spinal distractor according to claim 4, wherein: the cross-sectional shapes of the second sliding groove (12) and the second sliding block (13) are both set to be T-shaped, and the second sliding groove (12) is connected with the second sliding block (13) in a sliding mode.

6. A spinal distractor as claimed in claim 1, wherein: the scale (14) is arranged on one side of the top of the bottom plate (11), and the bottom plate (11) is fixedly connected with an operating table through screws.