CN213156110U

CN213156110U - Sternum spreader special for surgical department missing blocking operation

Info

Publication number: CN213156110U
Application number: CN202021204376.1U
Authority: CN
Inventors: 余俊键
Original assignee: First Affiliated Hospital of Gannan Medical University
Current assignee: First Affiliated Hospital of Gannan Medical University
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-11
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to the field of medical equipment, and discloses a sternum spreader special for surgical room gap blocking operation, which comprises a rack plate and a bone supporting part vertically installed on the rack plate, wherein the bone supporting part comprises a fixing part and a moving part, the fixing part is fixedly connected with the end part on the right side of the rack plate, and the moving part is sleeved on the rack plate and can move along the length direction of the rack plate; the fixed part is provided with a first baffle at one end far away from the rack plate, the movable part is provided with a second baffle at one end far away from the rack plate, and the first baffle and the second baffle form an included angle of 15-45 degrees. The utility model discloses sternum spreader can strut the operation field of vision of great angle under the condition of strutting less angle with the sternum, can protect sternum rib not to take place the fracture damage when the operation.

Description

Sternum spreader special for surgical department missing blocking operation

Technical Field

The utility model relates to a physiotherapy apparatus field specifically relates to a special breastbone struts ware of shutoff operation is lacked to surgery room.

Background

In the inlaying treatment of infant congenital heart disease under the guidance of esophageal ultrasound, after a sternum is cut through in the middle of a conventional operation, the sternum of an infant is often required to be stretched by a special auxiliary instrument to expose an operation visual field, and then an operation is performed. Although there are many instruments available at present, when the device is applied to infants, the sternum of the infant is fragile, so the sternum of the infant is easily damaged.

Meanwhile, due to the structure of ribs and muscle fat, when some existing sternum distractors are used, if fat muscles need to be distracted by more than a certain width, the sternum needs to be distracted by more than a certain width, and the design is obviously unreasonable, so that sternum injury is easily caused, and in an extreme case, the sternum can even be fractured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that the sternum spreader existing in the prior art is easy to cause the fracture of sternum injury when in use, providing a special sternum spreader for plugging operation in the surgical room, which can spread a large operation visual field under the condition of spreading the sternum with a small angle, and can protect the sternum ribs from fracture injury during the operation.

In order to realize the above-mentioned purpose, the utility model provides a special sternum spreader of shutoff operation is lacked in surgery room, it include the rack board with install perpendicularly in prop bone part on the rack board, prop bone part and include mounting and moving part, the mounting rigid coupling in the tip of rack board, the moving part cup joint in on the rack board and can along the length direction of rack board removes.

The rack plate is characterized in that a first baffle is installed at one end, far away from the rack plate, of the fixing piece, a second baffle is installed at one end, far away from the rack plate, of the moving piece, the first baffle and the second baffle form a splayed included angle, and the included angle is 15-45 degrees.

Preferably, keep away from on the moving part the one end of second baffle is provided with the slider, has seted up square rectangular through-hole along the inside of this slider of horizontal direction, rack plate passes this square rectangular through-hole and makes the slider cup joint in on the rack plate.

Preferably, a driving component is installed in the sliding block and used for driving the movable piece to move on the rack plate;

the driving assembly comprises a gear and a driving handle which are arranged in the square strip through hole.

Preferably, the front and the back of the sliding block are provided with through holes, a rotating shaft is installed in the through holes, the gear is fixedly installed on the rotating shaft, and the rotating shaft is hinged with the driving handle.

Preferably, the gear and the rack are in meshed connection.

Preferably, the diameter direction of the end of the shaft is provided with a mounting through hole, a pin shaft is mounted in the mounting through hole, and the driving handle is mounted on the pin shaft and can rotate around the pin shaft.

Preferably, the included angle between the first baffle and the second baffle is 30-45 degrees.

Preferably, the first baffle and the second baffle are open U-shaped grooves, and the openings of the open U-shaped grooves of the first baffle and the second baffle face oppositely.

Preferably, the wall surfaces of the first baffle and the second baffle opposite to each other are provided with small holes.

Preferably, scale lines are provided along a length direction of the rack plate.

Through the technical scheme, the utility model discloses a sternum spreader realizes strutting of sternum through setting up mounting and moving part, can enlarge the operation field of vision under the prerequisite that the incision does not increase through setting up first baffle and the second baffle that has the contained angle, plays the effect of protection sternum, and is fixed more surely simultaneously, accords with physiological requirement and difficult slip, can guarantee operation safety, can strut the sternum more accurately through setting up the scale on rack plate, has safe practical's advantage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention, but do not constitute a limitation of the embodiments of the invention. In the drawings:

fig. 1 is a schematic structural view of the special sternum spreader for surgical blocking operation in a surgical department of the present invention;

FIG. 2 is a schematic view of the connection structure of the gear and the rotating shaft of the sternal spreader of the present invention;

fig. 3 is a schematic structural diagram of the rack plate and the fixing member of the sternal spreader of the present invention.

Description of the reference numerals

1 rack plate 2 bone supporting component

3 first baffle 4 second baffle

5 slide 6 drive assembly

7 eyelet 201 fixing piece

202 moving part 501 rotating shaft

601 Gear 602 drive handle

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description herein is merely for purposes of illustration and explanation and is not intended to limit the embodiments of the present invention.

In the embodiments of the present application, unless otherwise specified, the use of directional terms such as "upper, lower, left, right, top, bottom" or "upper, bottom" or "lower" are generally used with reference to the orientation shown in the drawings or to the positional relationship of the components with respect to each other in the vertical.

Referring to fig. 1-3, the utility model provides a special sternum spreader for surgical room lack shutoff operation, include rack plate 1 and prop bone part 2, prop bone part 2 with rack plate 1 mutually perpendicular, prop bone part 2 and include mounting 201 and moving part 202, refer to and show in fig. 1, mounting 201 fixed connection in the right side tip of rack plate 1, moving part 202 cup joint in on the rack plate 1, be located mounting 201's left side, and can along control about the length direction of rack plate 1, move right can with mounting 201 contacts, move left and can keep away from mounting 201.

The sternum retractor is characterized in that a first baffle plate 3 is installed at one end, far away from the rack plate 1, of the fixing member 201, a second baffle plate 4 is installed at one end, far away from the rack plate 1, of the moving member 202, the fixing member 201 and the moving member 202 are used for propping open a sternum, the first baffle plate 3 and the second baffle plate 4 at the bottom end are used for propping open objects such as fat or muscle and the like obstructing the surgical field of view, the first baffle plate 3 and the second baffle plate 4 form an included angle in a shape like a Chinese character 'ba', the included angle is 15-45 degrees, the surgical field of view can be greatly propped open through the included angle formed by the first baffle plate 3 and the second baffle plate 4, the distance between the fixing member 201 and the moving member 202 for propping open the sternum.

In a preferred embodiment of the present invention, the included angle between the first baffle 3 and the second baffle 4 is 30 ° to 45 °, so as to form the best operation visual field effect.

Keep away from on the moving part 202 the one end of second baffle 4 is slider 5, has seted up square rectangular through-hole along this slider 5's of horizontal direction inside, rack plate 1 passes this square rectangular through-hole and makes slider 5 cup joint in on the rack plate 1.

The utility model discloses in, install drive assembly 6 in the slider 5, be used for the drive the moving part 202 is in remove about on the rack plate 1, drive assembly 6 including install in gear 601 and the dirver handle 602 in the square rectangular through-hole make through the cooperation of dirver handle 602 and gear 601 moving part 202 is kept away from or is close to mounting 201.

Further the front and the back of the slider 5 are provided with through holes, a rotating shaft 501 is installed in the through holes, the gear 601 is fixedly installed on the rotating shaft 501 and can rotate along with the rotating shaft 501, the rotating shaft 501 at one end of the front of the slider 5 is hinged to the driving handle 602, the rotating shaft 501 can be driven to rotate through the driving handle 602, and the rotating shaft 501 can drive the gear 601 to rotate.

The utility model discloses in, gear 601 with be connected for the rack and pinion meshing between the rack 1, gear 601 can with rack 1 meshes, along with gear 601's rotation, makes gear 601 moves on this rack board 1, and gear 601 drives slider 5, moving part 202 and keeps away from or be close to mounting 201.

Furthermore, a mounting through hole is formed in the diameter direction of the end of the rotating shaft 501 at one end of the front surface of the slider 5, a pin shaft is mounted in the mounting through hole, and the pin shaft is used for mounting the driving handle 602, so that the driving handle 602 can rotate around the pin shaft.

In a preferred embodiment of the present invention, the first baffle 3 and the second baffle 4 are open U-shaped grooves, and the openings of the first baffle 3 and the second baffle 4 are in opposite directions.

Further be in the aperture 7 has been seted up on the relative wall of first baffle 3 and second baffle 4, aperture 7 is used for conveying gas to have ventilative effect of ventilating simultaneously to can increase the frictional force of

first baffle

3 and 4 walls of second baffle, make the utility model discloses sternum struts the ware and has better stability.

The utility model discloses sternum spreader follows rack plate 1's length direction is provided with the scale mark, and the scale mark on rack plate 1 surface is convenient for medical personnel more accurately to strut the sternum, and is more clear during the distance between adjustment mounting 201 and the moving part 202.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The sternum distractor special for the surgical room gap blocking operation is characterized by comprising a rack plate (1) and a bone supporting component (2) vertically installed on the rack plate (1), wherein the bone supporting component (2) comprises a fixed piece (201) and a movable piece (202), the fixed piece (201) is fixedly connected to the end part of the rack plate (1), and the movable piece (202) is sleeved on the rack plate (1) and can move along the length direction of the rack plate (1);

keep away from on mounting (201) first baffle (3) are installed to the one end of rack plate (1), keep away from on moving part (202) second baffle (4) are installed to the one end of rack plate (1), first baffle (3) and second baffle (4) form the contained angle of "eight" font, the angle of contained angle is 15 ~ 45 sizes.

2. The sternal spreader according to claim 1, wherein a sliding block (5) is disposed at one end of the movable member (202) away from the second baffle (4), a square through hole is disposed inside the sliding block (5) along the horizontal direction, and the rack plate (1) passes through the square through hole so that the sliding block (5) is sleeved on the rack plate (1).

3. Sternal distractor according to claim 2, characterized in that a driving assembly (6) is mounted in said slider (5) for driving said mobile element (202) in translation on said rack plate (1);

the driving assembly (6) comprises a gear (601) and a driving handle (602) which are arranged in the square strip through hole.

4. The sternal distractor of claim 3, wherein the slider (5) has a through hole on the front and back, a rotating shaft (501) is installed in the through hole, the gear (601) is fixedly installed on the rotating shaft (501), and the rotating shaft (501) is hinged to the driving handle (602).

5. Sternal spreader according to claim 3, characterized in that between the gear (601) and the rack plate (1) is a rack and pinion meshing connection.

6. The sternal distractor of claim 4, wherein the end of the shaft (501) has a through hole for installation in the diameter direction, and a pin is installed in the through hole, and the driving handle (602) is installed on the pin.

7. Sternal distractor according to claim 1, characterized in that the angle between the first (3) and second (4) plates is in the range of 30 ° to 45 °.

8. Sternal distractor according to claim 1, characterized in that said first (3) and second (4) plates are open U-shaped slots, the openings of said first (3) and second (4) plates facing in opposite directions.

9. Sternal distractor according to claim 8, characterized in that the first (3) and second (4) plates have holes (7) in their opposite walls.

10. Sternal spreader according to claim 1, characterized in that graduation marks are provided along the length of the rack plate (1).