CN111407331B

CN111407331B - Surgical retractor for hepatobiliary surgery

Info

Publication number: CN111407331B
Application number: CN202010143102.4A
Authority: CN
Inventors: 杨刚华; 徐勤鸿
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-07-30
Anticipated expiration: 2040-03-04
Also published as: CN111407331A

Abstract

The invention discloses an operation retractor for hepatobiliary surgery, which comprises a clamping plate, an installation block, a driving mechanism, an inflating mechanism, a telescopic mechanism, an exhaust mechanism and a measuring mechanism.

Description

Surgical retractor for hepatobiliary surgery

Technical Field

The invention relates to an operation draw hook, in particular to an operation draw hook for hepatobiliary surgery.

Background

The draw hook is a medical device and a surgical tool. At present, the operation drag hook that hepatobiliary surgery used single structure, medical personnel need keep the dynamics of handheld drag hook to this state of drawing patient's operation position out is fixed a position, and this kind of mode is wasted time and energy, has increased medical personnel's work tiredness degree, and then has influenced medical personnel's work efficiency, in view of above defect, is necessary to design operation drag hook for hepatobiliary surgery in fact.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a surgical retractor for hepatobiliary surgery to solve the problems in the background art.

In order to solve the technical problems, the technical scheme of the invention is as follows: the surgical retractor for hepatobiliary surgery comprises two clamping plates, two mounting blocks, a driving mechanism, an inflating mechanism, a telescopic mechanism, an exhaust mechanism and a measuring mechanism, wherein the mounting blocks are fixedly arranged at the rear end of the top of the clamping plates, the driving mechanism penetrates through the threads at the lower end of the outer portion of each mounting block, the inflating mechanism penetrates through the rear end of the top of the clamping plates fixedly, the telescopic mechanism is arranged in the clamping plates in a sliding mode, the exhaust mechanism is fixedly arranged on the left side of the upper end of the outer wall of the inflating mechanism, and the measuring mechanism penetrates through the upper end of the outer portion of each mounting block fixedly.

Furthermore, the driving mechanism consists of a first rotating rod and a second rotating rod.

Furthermore, the left thread on the left side of the mounting block is penetrated with a first rotating rod, the right thread on the right side of the mounting block is penetrated with a second rotating rod, and the first rotating rod and the second rotating rod are fixedly connected.

Furthermore, the inflating mechanism consists of a Y-shaped hose and an inflating saccule.

Furthermore, a Y-shaped hose is fixedly penetrated through the rear end of the top of the clamping plate, and an inflatable balloon is fixedly arranged on the top of the Y-shaped hose.

Furthermore, the telescopic mechanism consists of a telescopic plate and a spring.

Furthermore, the inside expansion plate that slides of cardboard, the expansion plate rear end gu be equipped with the spring, spring and cardboard fixed connection.

Further, the exhaust mechanism is composed of an exhaust pipe and a valve.

Furthermore, an exhaust pipe penetrates through the left side of the upper end of the outer wall of the Y-shaped hose, and a throttle valve is fixedly arranged on the outer wall of the exhaust pipe.

Furthermore, the measuring mechanism comprises an installation rod and a scale value, the installation rod penetrates through the upper end of the installation block in a sliding mode, and the scale value is integrally arranged at the front end of the outer portion of the installation rod.

Compared with the prior art, this operation drag hook for hepatobiliary surgery, it can pull out the processing with patient's operation position to need not the handheld the device of medical personnel, furthermore, according to the in-service use condition, medical personnel are through the use to the device, can carry out horizontal or fore-and-aft regulation with patient's operation position pull out the degree and handle, adjust to medical personnel's demand within range with patient's operation position pull out state with this, from this can know, through using the device in this application, medical personnel's work fatigue degree has been reduced, medical personnel's work efficiency has been improved.

Drawings

FIG. 1 is a partial front view of a surgical retractor for hepatobiliary surgery;

FIG. 2 is an internal side cross-sectional view of the card;

figure 3 is a top view of the card and expansion plate.

The device comprises a clamping plate 1, a mounting block 2, a driving mechanism 3, an inflating mechanism 4, a telescopic mechanism 5, an exhaust mechanism 6, a measuring mechanism 7, a first rotating rod 8, a second rotating rod 9, a Y-shaped hose 10, an inflating balloon 11, a telescopic plate 12, a spring 13, an exhaust pipe 14, a valve 15, a mounting rod 16 and a scale value 17.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1 and 2, the surgical retractor for hepatobiliary surgery comprises two clamping plates 1, two mounting blocks 2, a driving mechanism 3, an inflating mechanism 4, a telescopic mechanism 5, an exhausting mechanism 6 and a measuring mechanism 7, wherein the mounting blocks 2 are fixedly arranged at the rear end of the top of the clamping plates 1, the driving mechanism 3 penetrates through the threads at the lower ends of the outer parts of the mounting blocks 2, the inflating mechanism 4 penetrates through the rear end of the top of the clamping plates 1, the telescopic mechanism 5 is arranged in the clamping plates 1 in a sliding manner, the exhausting mechanism 6 is fixedly arranged on the left side of the upper end of the outer wall of the inflating mechanism 4, and the measuring mechanism 7 penetrates through the upper end of the outer parts of the mounting blocks 2.

The surgical retractor for hepatobiliary surgery comprises a medical worker moving the lower end of a clamping plate 1 into a surgical site of a patient, rotating a driving mechanism 3 clockwise or anticlockwise by hands to enable the clamping plates 1 in two parts to move back and forth or in opposite directions, so that the surgical site of the patient is transversely stretched, controlling the transversely stretched state of the surgical site of the patient by the medical worker through an observation and measurement mechanism 7, discharging inflation gas into the clamping plate 1 through an inflation mechanism 4 by the medical worker, pushing the telescoping mechanism 5 by the inflation gas discharged into the clamping plate 1, and moving the telescoping mechanism 5 out of the clamping plate 1, wherein the purpose is to adjust the longitudinally stretched state of the surgical site of the patient, after the surgical retractor is used, the medical worker can use an exhaust mechanism 6 to discharge the inflation gas in the clamping plate 1 to the outside, thereby moving the retracting mechanism 5 into the card 1.

Example 2

As shown in fig. 1, 2 and 3, the surgical retractor for hepatobiliary surgery comprises two clamping plates 1, two mounting blocks 2, a driving mechanism 3, an inflating mechanism 4, a telescopic mechanism 5, an exhausting mechanism 6 and a measuring mechanism 7, wherein the mounting block 2 is fixedly arranged at the rear end of the top of each clamping plate 1, the driving mechanism 3 penetrates through the lower end of the outer part of each mounting block 2, the inflating mechanism 4 penetrates through the rear end of the top of each clamping plate 1, the telescopic mechanism 5 is arranged in each clamping plate 1 in a sliding manner, the exhausting mechanism 6 is fixedly arranged on the left side of the upper end of the outer wall of each inflating mechanism 4, the measuring mechanism 7 penetrates through the upper end of the outer part of each mounting block 2, each driving mechanism 3 is composed of a first rotating rod 8 and a second rotating rod 9, a first rotating rod 8 penetrates through the left thread of the left side of each mounting block 2, a second rotating rod 9 penetrates through the right thread of the right side of each mounting block 2, the first rotating rod 8 and the second rotating rod 9 are fixedly connected, the inflating mechanism 4 consists of a Y-shaped hose 10 and an inflating ball bag 11, the Y-shaped hose 10 is fixedly arranged at the rear end of the top of the clamping plate 1 in a penetrating mode, the inflating ball bag 11 is fixedly arranged at the top of the Y-shaped hose 10, the telescoping mechanism 5 consists of a telescoping plate 12 and a spring 13, the telescoping plate 12 is arranged in the clamping plate 1 in a sliding mode, the spring 13 is fixedly arranged at the rear end of the telescoping plate 12, the spring 13 is fixedly connected with the clamping plate 1, the exhaust mechanism 6 consists of an exhaust pipe 14 and an air door valve 15, an exhaust pipe 14 is fixedly arranged at the left side of the upper end of the outer wall of the Y-shaped hose 10 in a penetrating mode, the air door valve 15 is fixedly arranged on the outer wall of the exhaust pipe 14, the measuring mechanism 7 consists of an installation rod 16 and a scale value 17, and an installation rod 16 is slidably arranged at the upper end of the installation block 2 in a penetrating mode, the front end of the outer part of the mounting rod 16 is integrally provided with a scale value 17.

The surgical retractor for hepatobiliary surgery is used, medical staff firstly move the lower end of a clamping plate 1 into a surgical position of a patient, then rotate a first rotating rod 8 or a second rotating rod 9 clockwise by hands, because the first rotating rod 8 and a mounting block 2 on the left side of the surgical retractor are in a left-hand threaded connection state, the second rotating rod 9 and a mounting block on the right side of the surgical retractor are in a right-hand threaded connection state, at the moment, two clamping plates 1 are in a reverse running state, so that the surgical position of the patient is transversely stretched, meanwhile, when the two clamping plates 1 are in a reverse running state, the clamping plates 1 drive the mounting blocks 2 to move along the direction of the mounting rods 16, the medical staff can know the distance between the two clamping plates 1 through a scale value 17 on the mounting rods 16, and can conveniently know the transverse stretching degree of the surgical position of the patient through the numerical value of the distance, the medical staff can repeatedly press an inflatable balloon 11 by hands, the external gas is discharged into the clamping plate 1 through the Y-shaped hose 10 by the inflatable balloon 11, the gas discharged into the clamping plate 1 pushes the expansion plate 12, so that the expansion plate 12 is moved out of the clamping plate 1, the purpose is to expand the longitudinal expansion state of the surgical site of the patient, and synchronously, the spring 13 is deformed, the surgical site required by the patient is exposed to the position between every two clamping plates 1 through the operation mode, the medical personnel can perform surgical treatment on the patient, after the device is used, the medical personnel opens the air valve 15 to discharge the gas in the clamping plate 1 from the Y-shaped hose 10 through the exhaust pipe 14, the expansion plate 12 is moved into the clamping plate 1 through the action of the resilience force of the spring 13, the medical personnel rotates the first rotating rod 8 or the second rotating rod 9 counterclockwise by hands until the clamping plates 1 with two numbers are jointed, the medical staff takes out the device from the patient body, the inflatable balloon 11 is a medical PVC inflatable balloon, and the expansion plate 12 is made of rubber.

Claims

1. The surgical retractor for hepatobiliary surgery is characterized by comprising two clamping plates, mounting blocks, a driving mechanism, an inflating mechanism, a telescopic mechanism, an exhaust mechanism and a measuring mechanism, wherein the mounting blocks are fixedly arranged at the rear end of the top of each clamping plate; the retraction degree of the operation site can be adjusted transversely or longitudinally;

move the lower extreme of cardboard to the patient in the operation position earlier, reuse hand clockwise or anticlockwise rotation actuating mechanism, make quantity be that two cardboard carry on the back mutually or move in opposite directions, with this operation position with the patient transversely struts the processing, in addition, control the processing through observing the state that measuring mechanism transversely struts patient operation position, the rethread is to the use of mechanism of aerifing, make in the gas of aerifing discharges into the cardboard, the gas of aerifing of discharging into in the cardboard carries out thrust to telescopic machanism, with this let telescopic machanism shift out from in the cardboard, its purpose is for adjusting the processing with the vertical state of strutting of patient operation position, after finishing using, use exhaust mechanism with the gas of aerifing in the cardboard discharge the external world, with this move telescopic machanism to in the cardboard.

2. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein the driving mechanism comprises a first rotating rod and a second rotating rod.

3. The surgical retractor for hepatobiliary surgery as claimed in claim 2, wherein a first rotating rod is inserted through the left thread of the left side of the mounting block, a second rotating rod is inserted through the right thread of the right side of the mounting block, and the first rotating rod and the second rotating rod are fixedly connected.

4. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein the inflation mechanism comprises a Y-shaped tube and an inflatable balloon.

5. The surgical retractor for hepatobiliary surgery according to claim 4, wherein a Y-shaped hose is fixedly penetrated through the rear end of the top of the clamping plate, and an inflatable balloon is fixedly arranged on the top of the Y-shaped hose.

6. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein the retractable mechanism comprises a retractable plate and a spring.

7. The surgical retractor for hepatobiliary surgery as claimed in claim 6, wherein a retractable plate is slidably disposed inside the clamping plate, and a spring is fixedly disposed at a rear end of the retractable plate and is fixedly connected to the clamping plate.

8. The surgical retractor for hepatobiliary surgery as claimed in claim 4, wherein the venting mechanism comprises a vent tube and a valve.

9. The surgical retractor for hepatobiliary surgery according to claim 8, wherein an exhaust tube is fixedly arranged on the left side of the upper end of the outer wall of the Y-shaped hose in a penetrating manner, and a valve is fixedly arranged on the outer wall of the exhaust tube.

10. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein the measuring mechanism comprises a mounting rod and a scale, the mounting rod is slidably inserted through the upper end of the mounting block, and the scale is integrally formed at the front end of the mounting rod.