CN211749888U

CN211749888U - Surgical operation instrument

Info

Publication number: CN211749888U
Application number: CN201921823820.5U
Authority: CN
Inventors: 马立民; 王强; 杨维波; 焦建洪; 劳红闽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-10-27
Anticipated expiration: 2029-10-28

Abstract

The utility model belongs to the technical field of medical instruments, and discloses a surgical operation instrument which is provided with an operating handle; the front end of the control handle is connected with the box body through a rotating shaft, two sides of the front end of the box body are connected with first connecting rods through first rotating shafts, the front ends of the first connecting rods are welded with forceps clamps, the inner sides of the joints of the first connecting rods and the forceps clamps are connected with second connecting rods through second rotating shafts, and the other ends of the second connecting rods are connected to the outer sides of the rod sleeves in the center through shafts; the interior of the box body is fixed with a miniature electric push rod through a bolt, and the head end of the miniature electric push rod is connected with the rod sleeve in an interference fit manner. The utility model discloses a first connecting rod and second connecting rod combination form the regulation support, can drive the clamp of forceps holder and close, prevent that doctor from receiving the damage when carrying out surgery, and the hand skin realizes through electric putter that automatic clamp is got, can not take place to press from both sides the accident that the object dropped because the finger becomes flexible to cause and gets, can help the doctor to operate more accurately.

Description

Surgical operation instrument

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a surgical operation instrument.

Background

Currently, the current state of the art commonly used in the industry is such that:

the surgical instruments refer to medical instruments used in clinical operations, and besides conventional surgical instruments, there are some specialized instruments: orthopedics, urology, gynecology, burn, orthopedics, brain surgery, cardiothoracic surgery, general surgery, and the like. The types of common surgical instruments are many, and most of the common surgical instruments are directly operated and used by hands.

At present, in the surgical instruments commonly used, most are all directly operated and use through the hand, run into the comparatively complicated condition of some environment, the people hand is gone to operate and probably causes the damage to the skin of hand, probably arouse infection or even serious infectious disease when serious, make medical personnel be in dangerous condition, carry out the centre gripping to human tissue or other instruments through the clamp sometimes, need to take place the finger with the grab bar of thumb and forefinger inboard clenching clamp, it is not hard up to take place the finger easily, make the centre gripping thing drop.

In summary, the problems of the prior art are as follows:

(1) most surgical instruments need to be operated by hands directly, and can cause corresponding damage to hand skin and infection to medical care personnel;

(2) human tissues or other tools are clamped through the clamp, so that the looseness of fingers is easy to occur, and clamped objects fall off.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior art, the utility model provides a surgical operation instrument.

The utility model discloses a realize like this, a surgical instrument is provided with:

an operating handle;

the front end of the control handle is connected with the box body through a rotating shaft, two sides of the front end of the box body are connected with first connecting rods through first rotating shafts, the front ends of the first connecting rods are welded with forceps clamps, the inner sides of the joints of the first connecting rods and the forceps clamps are connected with second connecting rods through second rotating shafts, and the other ends of the second connecting rods are connected to the outer sides of the rod sleeves in the center through shafts;

a miniature electric push rod is fixed in the box body through a bolt, and the head end of the miniature electric push rod is connected with the rod sleeve in an interference fit manner;

the control button is embedded on the outer side of the operating handle, the storage battery is fixed inside the operating handle through screws, the charging port is embedded at the tail end of the operating handle, and the storage battery is electrically connected with the control button, the miniature electric push rod and the charging port.

The utility model discloses a first connecting rod and second connecting rod combination form the regulation support, and form link mechanism together with the forceps holder, can drive the clamping of forceps holder, thereby can accomplish to press from both sides and get the action, prevent that the doctor from when carrying out surgery operation, hand skin receives the damage, realize through electric putter that automatic clamp is got, it can carry out stable operation to the device to hold operating handle, can not take place to press from both sides the accident that drops because the finger becomes flexible to cause and gets the object of clamp, and the arbitrary angle of accessible pivot rotates, can help the doctor to operate more accurately.

Further, the head ends of the two side jaws are both bent inward.

The utility model discloses a crooked centre gripping dynamics that can improve the forceps holder of forceps holder improves the stability of centre gripping.

Further, a rubber plug is fixed on the outer side of the charging port through a rotating shaft.

The utility model discloses a rubber buffer can seal the protection to the port that charges, prevents to wet the influence and uses.

Further, the outer side of the forceps holder is sleeved with a soft silica gel layer.

The utility model discloses a soft silica gel layer can also play the cushioning effect when improving forceps holder antiskid performance, prevents to cause the damage to the human tissue of getting the clamp.

Further, a telescopic inner rod is sleeved on the telescopic outer barrel, and straight teeth are arranged at the left end of the telescopic inner rod; the telescopic outer barrel is fixedly provided with a first motor through a bolt, an output shaft of the motor is connected with a gear through a connecting key, and the gear is in line contact with straight teeth.

Pressing the control key to enable the motor to be powered on, and driving the gear to rotate by the first motor; because the gear is in line contact with the straight tooth, the relative position of the telescopic inner rod in the telescopic outer cylinder is changed, and the extension or the shortening of the miniature electric telescopic rod 10 is realized.

Furthermore, a second motor is embedded in the operating handle, and a bearing is embedded at the end part of the operating handle; the second motor output shaft is connected with the rotating shaft in a clamping mode, and the second motor output shaft is connected to the bearing in a sleeved mode.

And the second motor drives the output shaft of the second motor to rotate by switching on the power supply of the second motor.

Further, the clamp jaws are provided with anti-slip threads. By providing the jaws, the extraction can be performed efficiently when the device is gripped.

Drawings

Fig. 1 is a schematic structural view of a surgical instrument according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a charging port provided in an embodiment of the present invention.

Fig. 3 is a schematic structural view of a micro electric putter according to an embodiment of the present invention.

Fig. 4 is a schematic view of a connection structure between the rotating shaft and the second motor according to an embodiment of the present invention.

In the figure: 1. a control key; 2. a control handle; 3. a rotating shaft; 4. a box body; 5. a first rotating shaft; 6. a first connecting rod; 7. a second connecting rod; 8. a second rotating shaft; 9. clamping jaws; 10. a miniature electric push rod; 11. a rod sleeve; 12. a storage battery; 13. a charging port; 14. a rubber cover; 15. a gear; 16. a telescopic outer cylinder; 17. a telescopic inner rod; 18. a first motor; 19. straight teeth; 20. a second motor; 21. a bearing; 22. and a second motor output shaft.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

In order to solve the above technical problem, the technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

The front end of the control handle 2 is connected with the box body 4 through the rotating shaft 3, the two sides of the front end of the box body 4 are connected with first connecting rods 6 through first rotating shafts 5, the front ends of the first connecting rods 6 are welded with forceps jaws 9, the inner sides of the joints of the first connecting rods 6 and the forceps jaws 9 are connected with second connecting rods 7 through second rotating shafts 8, and the other ends of the second connecting rods 7 are connected with the outer sides of rod sleeves 11 in the center through shafts.

A micro electric push rod 10 is fixed inside the box body 4 through a bolt, and the head end of the micro electric push rod 10 is connected with the rod sleeve 11 in an interference fit mode.

The outer side of the operating handle 2 is embedded with a control key 1, the inside of the operating handle 2 is fixed with a storage battery 12 through screws, the tail end of the operating handle 2 is embedded with a charging port 13, and the storage battery 12 is electrically connected with the control key 1, the miniature electric push rod 10 and the charging port 13.

Wherein the jaws 9 are provided with anti-slip threads.

The utility model discloses a combination of head rod 6 and second connecting rod 7 forms the regulation support, and form link mechanism together with forceps holder 9, can drive the clamping of forceps holder 9, thereby can accomplish to press from both sides and get the action, prevent that the doctor from when carrying out surgery operation, hand skin receives the damage, it gets to realize automatic clamp through miniature electric putter 10, it can carry out stable operation to the device to hold operating handle 2, can not take place to press from both sides the accident that drops because the finger is not hard up to cause and gets the object, and the arbitrary angle of accessible pivot rotates, can help the doctor to operate more accurately.

Example 2

The head end of both sides pincers 9 all is inside side bending, and the port 13 outside that charges is fixed with the rubber buffer through pivot 3, and pincers 9 outside cover is equipped with soft silica gel layer.

The utility model can improve the clamping force of the forceps holder 9 and the stability of clamping by bending the forceps holder 9; the charging port can be sealed and protected through the rubber plug, so that the charging port is prevented from being affected by damp; can also play the cushioning effect when improving the antiskid performance of forceps holder 9 through soft silica gel layer, prevent to cause the damage to the human tissue of pressing from both sides and getting.

Example 3

A telescopic inner rod 17 is sleeved on the telescopic outer cylinder 16, and a straight tooth 19 is arranged at the left end of the telescopic inner rod 17; the telescopic outer cylinder 16 is fixed with a first motor 18 through a bolt, an output shaft of the motor 18 is connected with a gear 15 through a connecting key, and the gear 15 is in line contact with straight teeth 19.

Pressing the control key 1 to switch on the motor 18, and driving the gear 15 to rotate by the first motor 18; due to the linear contact of the gear 15 and the straight teeth 19, the relative position of the telescopic inner rod 17 in the telescopic outer cylinder 16 is changed, and the extension or the contraction of the miniature electric telescopic rod 10 is realized.

Example 4

A second motor 20 is embedded in the operating handle 2, and a bearing 21 is embedded at the end part of the operating handle 2; the second motor output shaft 22 is clamped with the rotating shaft, and the second motor output shaft 22 is sleeved on the bearing 21.

By turning the second motor 20 on, the second motor 20 rotates the second motor output shaft 22.

The utility model discloses when using, the surgeon holds operating handle 2 and holds this apparatus, can carry out 360 rotations under the drive of pivot 3 through rotating box body 4, adjust suitable position with the orientation of forceps holder 9, control button 1 on operating handle 2 can be controld the device, control button 1 is provided with the button of advancing and retreats the button, can make miniature electric putter 10 extend through the button of advancing, drive rod cover 11 promotes forward, thereby push away head rod 6 and forceps holder 9 to both sides through second connecting rod 7, retreat the button through pressing and can make miniature electric putter 10 contract, drive rod cover 11 removes backward, thereby pull head rod 6 and forceps holder 9 to the inboard through second connecting rod 7, realize pressing and get the action. Open rubber buffer 14 and can charge to battery 12 through charging port 13, charge the completion back, close rubber buffer 14, can prevent to charge the port and wet the influence and use.

Wherein, pressing the control key 1 to switch on the motor 18, the first motor 18 drives the gear 15 to rotate; due to the linear contact of the gear 15 and the straight teeth 19, the relative position of the telescopic inner rod 17 in the telescopic outer cylinder 16 is changed, and the extension or the contraction of the miniature electric telescopic rod 10 is realized.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. A surgical instrument, characterized in that it is provided with:

an operating handle;

2. The surgical instrument of claim 1, wherein the head ends of the two side jaws are curved medially.

3. The surgical instrument as claimed in claim 1, wherein a rubber plug is fixed to an outer side of the charging port through a rotation shaft.

4. The surgical instrument of claim 1, wherein a soft silicone layer is provided on the outer side of the forceps holder.

5. The surgical instrument as claimed in claim 1, wherein the micro electric push rod is provided with a telescopic outer cylinder, a telescopic inner rod is sleeved on the telescopic outer cylinder, and the left end of the telescopic inner rod is provided with straight teeth;

the telescopic outer barrel is fixedly provided with a first motor through a bolt, an output shaft of the motor is connected with a gear through a connecting key, and the gear is in line contact with straight teeth.

6. The surgical instrument as claimed in claim 1, wherein the second motor is embedded in the operating handle, and the bearing is embedded in the end of the operating handle; the second motor output shaft is connected with the rotating shaft in a clamping mode, and the second motor output shaft is connected to the bearing in a sleeved mode.

7. The surgical instrument of claim 1, wherein the jaws are provided with anti-slip threads.