CN215131485U

CN215131485U - Side-push type cataract capsule cutting device convenient to operate

Info

Publication number: CN215131485U
Application number: CN202120885943.2U
Authority: CN
Inventors: 蒋官森; 黄芸
Original assignee: First Peoples Hospital of Qujing
Current assignee: First Peoples Hospital of Qujing
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-14
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a bag device is cut out to cataract of side pushing-type convenient to operation belongs to medical instrument technical field, and a bag device is cut out to cataract of side pushing-type convenient to operation, the electric iron comprises a pole body, it has the tool bit rather than rotating the connection to alternate on the body of rod, the outside that the front and the back of tool bit all run through and extend to the body of rod, the bag device is inhaled to the top fixedly connected with of the body of rod. The utility model discloses a, can regard as the main part of whole device through the body of rod, when using then, at first aim at the bag with the tool bit, promote drive arrangement and can drive the tool bit and rotate after that, meanwhile drive arrangement still can start inhales the bag device, can cut out a circular slot on the membrane surface of the bag after the tool bit rotates, reset drive arrangement after that, it then can absorb the membrane of the bag that cuts out to inhale the bag device, and then realize the purpose of cutting the membrane of the bag down, and the in-process membrane of the bag can be by complete excision, avoid the membrane of the bag to appear tearing, improve the operation quality.

Description

Side-push type cataract capsule cutting device convenient to operate

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, relate to a bag device is cut out to cataract of side pushing-type convenient to operation.

Background

All the reasons such as aging, heredity, local nutrition disorder, immunity and metabolism abnormality, trauma, poisoning, radiation and the like can cause the metabolic disorder of crystalline lens, so that the protein of the crystalline lens is denatured to generate opacity, which is called cataract, at the moment, light rays are blocked by the opacity crystalline lens and can not be projected on retina, so that the vision is blurred. It is commonly over 40 years old and has an increasing incidence with age.

The capsular bag needs to be removed firstly in the cataract surgery process, the capsular bag is usually removed by using a blade or forceps in the prior art, but the capsular bag cannot be completely cut off in the process of cutting the capsular bag, the capsular bag is easy to tear at the gap of the blade, the surgery quality is affected, and therefore the side-push type convenient-to-operate cataract capsule cutting device is needed.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a bag device is cut out to cataract of side pushing-type be convenient for operation to solve current device when using, the capsule membrane produces easily in the clearance department of blade and tears, influences the problem of operation quality.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a bag device is cut out to cataract of side pushing-type convenient to operation, includes the body of rod, it has rather than the rotation tool bit of being connected to alternate on the body of rod, the front and the back of tool bit all run through and extend to the outside of the body of rod, the bag device is inhaled to the top fixedly connected with of the body of rod, inhale the bottom of bag device and run through and extend to the bottom of tool bit, the front sliding connection of the body of rod has drive arrangement, the front and the drive arrangement of tool bit mesh mutually.

As a further description of the above technical solution:

the cutter head comprises a supporting barrel, the bottom end of the supporting barrel is inserted into the rod body in a penetrating mode, a driving ring is sleeved on the supporting barrel, the front face and the back face of the driving ring penetrate through the rod body and extend to the outer side of the rod body, the front face of the driving ring is meshed with a driving device, and two blades are fixedly connected to the bottom of the supporting barrel.

As a further description of the above technical solution:

the driving device comprises a driving rod, the back surface of the driving rod is connected with the rod body in a sliding mode, the back surface of the driving rod is meshed with the driving ring, and the top of the driving rod is fixedly connected with a pressing plate.

As a further description of the above technical solution:

inhale the bag device including fixed box, the bottom and the body of rod fixed connection of fixed box, the inner wall fixedly connected with gasbag of fixed box, the left side intercommunication of gasbag has the straw, the left end intercommunication of straw has a suction tube, the bottom of suction tube runs through and extends to the bottom of a support section of thick bamboo, the right side and the fixed box fixed connection of suction tube, the intercommunication has the blast pipe on the straw, equal fixed mounting has the check valve on straw and the blast pipe.

As a further description of the above technical solution:

the bottom of the suction tube is provided with an arc-shaped groove, and the top of the suction tube is inserted with a cover plate in threaded connection with the suction tube.

As a further description of the above technical solution:

the anti-skidding sleeve is fixedly connected with the rod body in a sleeved mode at the left end and the right end of the rod body, and anti-skidding lines are arranged on the anti-skidding sleeves.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can regard as the main part of whole device through the body of rod, when using afterwards, at first aim at the bag with the tool bit, promote drive arrangement and can drive the tool bit and rotate after that, meanwhile drive arrangement still can start inhales the bag device, can cut out a circular slot on the cyst membrane surface after the tool bit rotates, reset drive arrangement after that, it then can absorb the cyst membrane of cutting out to inhale the bag device, and then realize the purpose of cutting off the cyst membrane, and the in-process cyst membrane can be by complete excision, avoid the cyst membrane to appear tearing, improve the operation quality.

(2) This scheme can support blade and drive ring through supporting a section of thick bamboo, during the use, at first aim at the bag with the blade, and drive arrangement can drive through the drive ring and support a section of thick bamboo rotation after then, supports a section of thick bamboo and can drive the blade after rotating and draw a circle, and then can cut out a circular with the bag membrane, avoids the bag membrane to appear tearing, improves the operation quality.

(3) This scheme is when needs are carried out the tool bit and are inhaled the bag device and use, promote the actuating lever can, can remove left after the actuating lever promotes, because actuating lever and drive ring mesh mutually, so can drive the drive ring after the actuating lever removes and rotate, can drive the blade rotation through the support cylinder after the drive ring rotates and cut, and meanwhile the actuating lever still can drive the stripper plate and extrude inhaling the bag device, and then reach the purpose of starting inhaling the bag device.

(4) This scheme need be to inhaling when the bag device uses, and the actuating lever drives the stripper plate and extrudees the gasbag, can pass through the blast pipe with inside gas after the gasbag extrusion and discharge, and after the actuating lever resets, the gasbag resumes can produce suction, and inside suction can inhale the suction tube with the bag membrane after the cutting, and then reached the purpose of inhaling the bag.

(5) The arc wall that this scheme was seted up through suction tube bottom can be more laminated with the eyeball, and suction tube can play certain supporting effect to the eyeball, and the eyeball appears removing when avoiding cutting, improves the operation quality, and the in-process does not need artifical use pliers to fix the eyeball, can cut, makes things convenient for medical personnel to use the device, and the apron of suction tube top grafting can be rotatory to be taken off, makes things convenient for medical personnel to clear up the capsule membrane of excision, and then improves the device convenience.

(6) This scheme is through the body of rod about both ends all overlap the antiskid cover of establishing can increase frictional force, and then the smooth phenomenon of hand appears when avoiding medical personnel to operate, improves the operation quality.

Drawings

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

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

fig. 3 is a front sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a rod body; 2. a cutter head; 201. a support cylinder; 202. a drive ring; 203. a blade; 3. a suction balloon device; 301. a fixing box; 302. an air bag; 303. a straw; 304. a suction tube; 305. an exhaust pipe; 306. a one-way valve; 4. a drive device; 401. a drive rod; 402. a pressing plate; 5. an arc-shaped slot; 6. a cover plate; 7. an anti-slip sleeve.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

referring to fig. 1 to 4, a side-push type cataract capsular cutting device convenient to operate includes a rod body 1, a cutter head 2 rotatably connected to the rod body 1 is inserted into the rod body 1, the front and back of the cutter head 2 both penetrate through and extend to the outer side of the rod body 1, a capsular suction device 3 is fixedly connected to the top of the rod body 1, the bottom of the capsular suction device 3 penetrates through and extends to the bottom of the cutter head 2, a driving device 4 is slidably connected to the front of the rod body 1, and the front of the cutter head 2 is engaged with the driving device 4.

The utility model discloses in, can regard as the main part of whole device through the body of rod 1, then when using, at first aim at the bag with tool bit 2, promote drive arrangement 4 and can drive tool bit 2 and rotate after that, meanwhile drive arrangement 4 still can start inhaling bag device 3, can cut out a circular slot on the bag membrane surface after tool bit 2 rotates, reset drive arrangement 4 after that, it then can absorb the bag membrane of cutting out to inhale bag device 3, and then realize cutting the purpose down the bag membrane, and the in-process bag membrane can be by complete excision, avoid the bag membrane to appear tearing, improve the operation quality.

Please refer to fig. 1-4, wherein: the tool bit 2 comprises a supporting barrel 201, the bottom end of the supporting barrel 201 is inserted into the rod body 1, a driving ring 202 is sleeved on the supporting barrel 201, the front surface and the back surface of the driving ring 202 penetrate through and extend to the outer side of the rod body 1, the front surface of the driving ring 202 is meshed with the driving device 4, and two blades 203 are fixedly connected to the bottom of the supporting barrel 201.

The utility model discloses in, can support blade 203 and drive ring 202 through supporting a section of thick bamboo 201, during the use, at first aim at the bag with blade 203, drive arrangement 4 can drive through drive ring 202 and support a section of thick bamboo 201 rotation after then, support a section of thick bamboo 201 and can drive blade 203 and draw a circle after rotating, and then can cut out a circular with the cyst membrane, avoid the cyst membrane to appear tearing, improve the operation quality.

Please refer to fig. 1-3, wherein: the driving device 4 comprises a driving rod 401, the back surface of the driving rod 401 is connected with the rod body 1 in a sliding mode, the back surface of the driving rod 401 is meshed with the driving ring 202, and the top of the driving rod 401 is fixedly connected with a pressing plate 402.

The utility model discloses in, when needs use tool bit 2 and inhale bag device 3, promote actuating lever 401 can, actuating lever 401 can move left after promoting, because actuating lever 401 meshes with drive ring 202 mutually, so actuating lever 401 can drive ring 202 after removing and rotate, drive ring 202 can drive the rotatory cutting of blade 203 through a support section of thick bamboo 201 after rotating, actuating lever 401 can also drive stripper plate 402 and extrude inhaling bag device 3 simultaneously, and then reach the purpose that starts and inhale bag device 3.

Please refer to fig. 1-4, wherein: inhale bag device 3 including fixed box 301, the bottom and the body of rod 1 fixed connection of fixed box 301, the inner wall fixedly connected with gasbag 302 of fixed box 301, the left side intercommunication of gasbag 302 has a straw 303, the left end intercommunication of straw 303 has a suction tube 304, the bottom of suction tube 304 runs through and extends to the bottom of a support section of thick bamboo 201, the right side and the fixed box 301 fixed connection of suction tube 304, the intercommunication has blast pipe 305 on the straw 303, equal fixed mounting has check valve 306 on straw 303 and the blast pipe 305.

The utility model discloses in, when needing to use inhaling bag device 3, actuating lever 401 drives stripper plate 402 and extrudees gasbag 302, can pass through blast pipe 305 with inside gas after gasbag 302 extrudees and discharge, and actuating lever 401 resets the back after that, and gasbag 302 resumes and can produce suction, and inside suction tube 304 was inhaled to the cyst membrane after suction can will cut, and then reached the purpose of inhaling the bag.

Please refer to fig. 4, in which: the bottom of the suction tube 304 is provided with an arc-shaped groove 5, and the top of the suction tube 304 is inserted with a cover plate 6 in threaded connection with the suction tube.

The utility model discloses in, can more laminate with the eyeball through arc wall 5 that suction tube 304 bottom was seted up, suction tube 304 can play certain supporting effect to the eyeball, the eyeball appears removing when avoiding cutting, improve the operation quality, the in-process does not need artifical use pliers to fix the eyeball, can cut, make things convenient for medical personnel to use the device, apron 6 of suction tube 304 top grafting can rotate to take off, make things convenient for medical personnel to clear up the capsule membrane of excision, and then improve the device convenience.

Please refer to fig. 1-3, wherein: the left end and the right end of the rod body 1 are both sleeved with anti-slip sleeves 7 fixedly connected with the rod body, and anti-slip lines are arranged on the two anti-slip sleeves 7.

The utility model discloses in, the antiskid cover 7 of establishing all overlapping in both ends can increase frictional force about the body of rod 1, and then appears the hand slip phenomenon when avoiding medical personnel to operate, improves the operation quality.

The working principle is as follows: when the device is used, firstly, the blade 203 is aligned with the capsular bag, the driving rod 401 is pushed, the driving rod 401 moves leftwards after being pushed, and the driving rod 401 is meshed with the driving ring 202, so the driving ring 202 can be driven to rotate after the driving rod 401 moves, the driving ring 202 can drive the supporting barrel 201 to rotate after rotating, the supporting barrel 201 can drive the blade 203 to draw a circle after rotating, further, the capsular bag can be cut into a circle, meanwhile, the driving rod 401 can drive the pressing plate 402 to extrude the air bag 302, the air bag 302 can exhaust the internal air through the exhaust pipe 305 after being extruded, then, after the driving rod 401 resets, the air bag 302 can generate suction force after recovering, the cut capsular bag can be sucked into the suction barrel 304 through the suction force, the purpose of sucking the capsular bag is achieved, the capsular bag can be completely removed in the process, the capsular bag is prevented from being torn, and the operation quality is improved.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A side-push type cataract capsule cutting device convenient to operate comprises a rod body (1) and is characterized in that: the utility model discloses a safety helmet, including the body of rod (1), the body of rod (1) is gone up the interlude has rather than rotating tool bit (2) of being connected, the front and the back of tool bit (2) all run through and extend to the outside of the body of rod (1), the top fixedly connected with of the body of rod (1) inhales bag device (3), the bottom of inhaling bag device (3) runs through and extends to the bottom of tool bit (2), the front sliding connection of the body of rod (1) has drive arrangement (4), the front and the drive arrangement (4) of tool bit (2) mesh mutually.

2. The side-push type cataract capsule cutting device convenient to operate as claimed in claim 1, wherein: the utility model discloses a cutter head, including the support section of thick bamboo (201), the bottom of supporting a section of thick bamboo (201) is worn to insert on the body of rod (1), the cover is equipped with drive ring (202) on supporting a section of thick bamboo (201), the front and the back of drive ring (202) all run through and extend to the outside of the body of rod (1), the front and the drive arrangement (4) of drive ring (202) mesh mutually, the bottom fixedly connected with two blades (203) of supporting a section of thick bamboo (201).

3. The side-push type cataract capsule cutting device convenient to operate as claimed in claim 2, wherein: the driving device (4) comprises a driving rod (401), the back surface of the driving rod (401) is connected with the rod body (1) in a sliding mode, the back surface of the driving rod (401) is meshed with the driving ring (202), and the top of the driving rod (401) is fixedly connected with a pressing plate (402).

4. The side-push type cataract capsule cutting device convenient to operate as claimed in claim 2, wherein: inhale bag device (3) including fixed box (301), the bottom and the body of rod (1) fixed connection of fixed box (301), the inner wall fixedly connected with gasbag (302) of fixed box (301), the left side intercommunication of gasbag (302) has straw (303), the left end intercommunication of straw (303) has suction tube (304), the bottom of suction tube (304) runs through and extends to the bottom of a support section of thick bamboo (201), the right side and fixed box (301) fixed connection of suction tube (304), the intercommunication has blast pipe (305) on straw (303), equal fixed mounting has check valve (306) on straw (303) and blast pipe (305).

5. The side-push type cataract capsule cutting device convenient to operate as claimed in claim 4, wherein: the bottom of the suction tube (304) is provided with an arc-shaped groove (5), and the top of the suction tube (304) is inserted with a cover plate (6) in threaded connection with the suction tube.

6. The side-push type cataract capsule cutting device convenient to operate as claimed in claim 1, wherein: the anti-skidding rod is characterized in that the left end and the right end of the rod body (1) are respectively provided with an anti-skidding sleeve (7) fixedly connected with the rod body, and anti-skidding lines are arranged on the anti-skidding sleeves (7).