CN210962220U

CN210962220U - Novel scalpel for anorectal surgery

Info

Publication number: CN210962220U
Application number: CN201921214868.6U
Authority: CN
Inventors: 于游; 杨涛; 陈鸿
Original assignee: Chongqing Bishan Peoples Hospital
Current assignee: Chongqing Bishan Peoples Hospital
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-07-10
Anticipated expiration: 2029-07-30

Abstract

The utility model belongs to the technical field of medical instruments, and discloses a novel scalpel for anorectal surgery, which comprises a scalpel handle with a hollow interior, wherein a screw rod is rotatably connected inside the scalpel handle, a first thread cylinder and a second thread cylinder are sleeved on the outer wall of the screw rod, a first ring and a second ring are fixedly arranged on one side of the first thread cylinder and one side of the second thread cylinder respectively, so that a fixing cover drives the whole screw rod to rotate, and then the first ring and the second ring can be driven to move through the first thread cylinder and the second thread cylinder, thereby conveniently adjusting the positions of the first ring and the second ring, conveniently adapting to the finger fixation of surgeons with different habits, and preventing the surgeons from falling down during the surgery after the fingers are fixed through the first ring and the second ring, the possibility of secondary damage to the patient is reduced.

Description

Novel scalpel for anorectal surgery

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a novel scalpel for anus intestines operation.

Background

The anal fissure operation usually needs to cut off the internal sphincter, and the open cutting needs to cut off the skin at the left side, the right side or the rear side of the anal margin firstly and then pick out the internal sphincter of the anus for cutting off, but the skin cut off by the operation mode is large, and the latent cutting means that a scalpel is used for cutting off the internal sphincter from 1cm outside the anal margin from 3 points, 6 points or 9 points.

The scalpel is characterized in that a sterile coat and sterile gloves are worn by a surgeon during operation, a specific finger fixing part is not arranged on a scalpel handle when the scalpel is taken, the anorectal scalpel is small, the scalpel can be separated from the hand of the surgeon during operation, and secondary injury is caused to a patient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel scalpel for anus intestines operation aims at solving the operation doctor and all must dress aseptic clothing and aseptic gloves when carrying out the operation, when the scalpel of taking, does not have specific finger fixed part on the handle of a knife, and anus intestines operation sword is more tiny, and the scalpel is very probably can break away from operation doctor's hand at the operation in-process, has caused the problem of secondary injury to the patient.

The utility model discloses a realize like this, a novel scalpel for anus intestines operation, including the inside handle of a knife that is cavity setting, the inside rotation of handle of a knife is connected with the screw rod, the outward appearance wall cover of screw rod is equipped with first screw thread section of thick bamboo and second screw thread section of thick bamboo, first screw thread section of thick bamboo with one side of second screw thread section of thick bamboo is fixed respectively and is provided with first ring and second ring, the left end fixedly connected with fixed lid of screw rod, fixed lid is kept away from one side integrated into one piece of screw rod has the knob of rotation.

Preferably, a sliding groove is formed in one side, close to the first finger ring and the second finger ring, of the knife handle.

Preferably, the handle further comprises a connecting block, and the first threaded cylinder is fixedly connected with the first finger ring through the connecting block.

Preferably, the number of the connecting blocks is two, and the second threaded cylinder is fixedly connected with the second finger ring through another connecting block.

Preferably, the first ring comprises a first half ring, a second half ring and a first extension half ring, the second half ring and the first half ring are arranged in a bilateral symmetry manner, the first extension half ring is fixedly connected to one end, close to the first half ring, of the second half ring, and the first extension half ring is slidably connected to the inside of the first half ring.

Preferably, the second finger ring is composed of a third half ring and a fourth half ring which are bilaterally symmetrical, one end of the fourth half ring close to the third half ring is fixedly connected with a second extension half ring, and the second extension half ring is slidably connected to the inside of the third half ring.

Preferably, one side of the fixing cover close to the handle is fixedly provided with an extending part, the extending part extends into the handle, and one end of the extending part far away from the fixing cover is fixedly connected with a limiting ring.

Preferably, the outer surface wall of the knife handle is provided with first anti-skidding textures, and the outer surface walls of the first finger ring and the second finger ring are provided with second anti-skidding textures.

Preferably, the cutter body is integrally formed at one end, far away from the fixed cover, of the cutter handle, the bottom edge of the cutter body is a cutting edge, and a set of scales are arranged on the front surface wall and the rear surface wall of the cutter body.

Preferably, the longitudinal section of the knife handle is circular, the longitudinal sections of the knife body and the knife edge are inverted water-drop-shaped, and the total height of the knife body and the knife edge is equal to the height of the knife handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a novel scalpel for anus intestines operation, through setting up first ring with second ring makes things convenient for surgeon's finger to fix on the handle of a knife, and surgeon is through rotatory button makes fixed lid drive whole the rotation of screw rod, the rethread first screw thread section of thick bamboo with second screw thread section of thick bamboo can drive first ring with the removal of second ring to convenient the regulation first ring with the position of second ring conveniently is adapted to the surgeon's of different customs finger fixed, and surgeon's finger passes through first ring with the fixed back of second ring, has prevented dropping of surgeon at operation in-process scalpel, has reduced the possibility that causes the secondary injury to the disease.

Drawings

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

fig. 2 is a schematic top view of the present invention;

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

FIG. 4 is a schematic view of the longitudinal section structure of the knife handle of the present invention;

fig. 5 is a schematic view of the longitudinal cross-section structure of the cutter body and the cutting edge of the present invention;

in the figure: 1. a knife handle; 2. a screw; 3. a first threaded barrel; 4. a second threaded barrel; 5. a first ring; 51. a first half ring; 52. a second half ring; 53. a first half extension ring; 6. a second finger ring; 61. a third half ring; 62. a fourth half ring; 63. a second half extension ring; 7. a fixed cover; 8. rotating the knob; 9. a chute; 10. connecting blocks; 11. an extension portion; 12. a limiting ring; 13. a first anti-slip texture; 14. a second non-slip texture; 15. a cutter body; 16. a blade; 17. and (4) calibration.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a novel scalpel for anus intestines operation, includes that inside is handle of a knife 1 of cavity setting, and handle of a knife 1's inside rotation is connected with screw rod 2, and the outward appearance wall cover of screw rod 2 is equipped with first screw thread section of thick bamboo 3 and second screw thread section of thick bamboo 4, and first screw thread section of thick bamboo 3 is fixed respectively with one side of second screw thread section of thick bamboo 4 and is provided with first ring 5 and second finger ring 6, and the left end fixedly connected with fixed lid 7 of screw rod 2, one side integrated into one piece that screw rod 2 was kept away from to fixed lid 7 have rotation knob 8.

In the embodiment, the first finger ring 5 and the second finger ring 6 are arranged, so that fingers of a surgeon can be conveniently fixed, the surgeon firstly wears a sterile glove on the hand, then puts two fingers into the first finger ring 5 and the second finger ring 6 respectively, and holds the knife handle 1 by combining other fingers, so that the condition that the surgeon drops the whole scalpel due to carelessness is prevented, and secondary injury to patients is reduced.

In the embodiment, the first finger ring 5 and the second finger ring 6 are arranged to facilitate the fixation of the fingers of the surgeon, the surgeon firstly wears the sterile glove on the hand, then puts the two fingers into the first finger ring 5 and the second finger ring 6 respectively, the knife handle 1 is held by combining other fingers, thereby preventing the falling of the whole scalpel caused by the carelessness of the operating doctor, reducing the secondary damage to the patient, the positions of the first finger ring 5 and the second finger ring 6 can be conveniently adjusted by arranging the screw rod 2, and an operator can conveniently adjust the position of the second finger ring by rotating the rotary knob 8, the fixed cover 7 which is integrated with the rotary knob 8 drives the screw rod 2 to rotate, the screw rod 2 utilizes the threads of the outer surface wall to enable the first thread cylinder 3 and the second thread cylinder 4 to move left and right, therefore, the first finger ring 5 and the second finger ring 6 move left and right, and the positions of the first threaded cylinder 3 and the second threaded cylinder 4 can be conveniently adjusted according to habits of different surgeons.

Furthermore, a sliding groove 9 is formed in one side of the knife handle 1 close to the first finger ring 5 and the second finger ring 6.

In the present embodiment, the first finger ring 5 and the second finger ring 6 are both located outside the handle 1, and when the user rotates the screw 2, the first finger ring 5 and the second finger ring 6 can move left and right in the direction of the chute 9.

Further, the device also comprises a connecting block 10, and the first threaded cylinder 3 is fixedly connected with the first finger ring 5 through the connecting block 10.

In this embodiment, the first threaded cylinder 3 and the first finger ring 5 form a whole through one connecting block 10, and when the first threaded cylinder 3 moves left and right, the one connecting block 10 slides left and right along the sliding groove 9, thereby driving the first finger ring 5 to move.

Further, the number of the connecting blocks 10 is two, and the second threaded cylinder 4 is fixedly connected with the second finger ring 6 through another connecting block 10.

In this embodiment, the second screw cylinder 4 is integrated with the second finger ring 6 through another connecting block 10, and when the second screw cylinder 4 moves left and right, the other connecting block 10 slides left and right along the sliding groove 9, thereby moving the second finger ring 6 left and right.

Further, the first ring 5 is composed of a first half ring 51, a second half ring 52 and a first extended half ring 53, the second half ring 52 and the first half ring 51 are arranged in bilateral symmetry, the first extended half ring 53 is fixedly connected to one end of the second half ring 52 close to the first half ring 51, and the first extended half ring 53 is slidably connected to the inside of the first half ring 51.

In the present embodiment, the surgeon pinches the first half ring 51 and the second half ring 52 with both hands and opens them, and the first finger ring 5 is made of a soft metal material, so that the first extended half ring 53 can be easily pulled out gradually, and the radius between the first half ring 51 and the second half ring 52 can be enlarged to facilitate the insertion of fingers with different thicknesses.

Further, the second finger ring 6 is composed of a third half ring 61 and a fourth half ring 62 which are bilaterally symmetrical, one end of the fourth half ring 62 close to the third half ring 61 is fixedly connected with a second extended half ring 63, and the second extended half ring 63 is slidably connected inside the third half ring 61.

In the present embodiment, the second finger ring 6 is made of a soft metal material, so that when the surgeon breaks the third half ring 61 and the fourth half ring 62, the second extended half ring 63 is gradually pulled out, and the radius between the third half ring 61 and the fourth half ring 62 is increased, which is convenient for changing according to the finger thickness of different surgeons.

Furthermore, one side of the fixing cover 7 close to the knife handle 1 is fixedly provided with an extending portion 11, the extending portion 11 extends into the knife handle 1, and one end of the extending portion 11 far away from the fixing cover 7 is fixedly connected with a limiting ring 12.

In this embodiment, the extension portion 11 is extended into the handle 1, so that the connection degree between the fixing cover 7 and the handle 1 is increased, and the fixing cover 7 is prevented from being separated from the handle 1 when the fixing cover 7 rotates through the limiting ring 12.

Further, the outer surface wall of the knife handle 1 is provided with a first anti-slip texture 13, and the outer surface walls of the first finger ring 5 and the second finger ring 6 are provided with a second anti-slip texture 14.

In this embodiment, the first anti-slip texture 13 and the second anti-slip texture 14 are provided to reduce the possibility that the scalpel slips off, two fingers of the surgeon increase the friction force between the two fingers and the first finger ring 5 and the second finger ring 6 through the second anti-slip texture 14, and the other fingers and the palm portion increase the friction force between the other fingers and the handle 1 through the first anti-slip texture 13, so that the scalpel is further prevented from being separated from the hand of the surgeon.

Further, a cutter body 15 is integrally formed at one end, far away from the fixing cover 7, of the cutter handle 1, a cutting edge 16 is arranged at the bottom edge of the cutter body 15, and a group of scales 17 are arranged on the front surface wall and the rear surface wall of the cutter body 15.

In the present embodiment, the cutter body 15 and the holder 1 are integrally formed, so that inconvenience in use due to the fact that the cutter body 15 and the holder 1 are separated in the prior art is solved, the sphincter muscle can be cut off by the blade 16, and the depth of the cutter body 15 penetrating the skin can be conveniently observed by an operator according to the scale 17, and the internal sphincter muscle can be cut off in a submerged manner.

Further, the longitudinal section of the knife handle 1 is circular, the longitudinal sections of the knife body 15 and the knife edge 16 are inverted drop-shaped, and the total height of the knife body 15 and the knife edge 16 is equal to the height of the knife handle 1.

In the embodiment, the outer surface wall of the knife handle 1 is a round surface, the upper side of the knife body 15 is a curved surface, the knife body 15 and the knife handle 1 are transited through the transition section, so that the edge angle between the knife body 15 and the knife handle 1 is reduced, the total height of the knife body 15 and the knife edge 16 is equal to the height of the knife handle 1, and the possibility of excessive damage to adjacent tissues is reduced during clinical operation of an operator.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel scalpel for anus intestines operation, a serial communication port, including inside handle of a knife (1) that is the cavity setting, the inside rotation of handle of a knife (1) is connected with screw rod (2), the outward appearance wall cover of screw rod (2) is equipped with first screw thread section of thick bamboo (3) and second screw thread section of thick bamboo (4), first screw thread section of thick bamboo (3) with one side of second screw thread section of thick bamboo (4) is fixed respectively and is provided with first ring (5) and second ring (6), the left end fixedly connected with fixed cover (7) of screw rod (2), fixed cover (7) are kept away from one side integrated into one piece of screw rod (2) has rotation knob (8).

2. The novel scalpel for anorectal surgery according to claim 1, wherein a sliding groove (9) is formed in one side of the scalpel handle (1) close to the first finger ring (5) and the second finger ring (6).

3. The new scalpel for anorectal surgery according to claim 1, further comprising a connecting block (10), wherein the first threaded cylinder (3) and the first finger ring (5) are fixedly connected through the connecting block (10).

4. A new scalpel for anorectal surgery according to claim 3, wherein the number of the connecting blocks (10) is two, and the second threaded cylinder (4) is fixedly connected with the second finger ring (6) through another connecting block (10).

5. The new scalpel for anorectal surgery according to claim 1, wherein the first finger ring (5) is composed of a first half ring (51), a second half ring (52) and a first extended half ring (53), the second half ring (52) is arranged in bilateral symmetry with the first half ring (51), the first extended half ring (53) is fixedly connected to one end of the second half ring (52) close to the first half ring (51), and the first extended half ring (53) is slidably connected to the inside of the first half ring (51).

6. The new scalpel for anorectal surgery according to claim 1, wherein the second finger ring (6) is composed of a third half ring (61) and a fourth half ring (62) which are bilaterally symmetrical, one end of the fourth half ring (62) close to the third half ring (61) is fixedly connected with a second extension half ring (63), and the second extension half ring (63) is slidably connected with the inside of the third half ring (61).

7. The novel scalpel for anorectal surgery, as claimed in claim 1, wherein an extension part (11) is fixedly arranged on one side of the fixing cover (7) close to the scalpel handle (1), the extension part (11) extends into the scalpel handle (1), and a limit ring (12) is fixedly connected to one end, away from the fixing cover (7), of the extension part (11).

8. The novel scalpel for anorectal surgery is characterized in that a first anti-slip texture (13) is arranged on the outer surface wall of the scalpel handle (1), and a second anti-slip texture (14) is arranged on the outer surface walls of the first finger ring (5) and the second finger ring (6).

9. The novel scalpel for anorectal surgery, as claimed in claim 1, wherein a scalpel body (15) is integrally formed at one end of the scalpel handle (1) far away from the fixing cover (7), a knife edge (16) is arranged at the bottom edge of the scalpel body (15), and a set of scales (17) is arranged on the front surface wall and the rear surface wall of the scalpel body (15).

10. The new scalpel for anorectal surgery of claim 9, wherein the longitudinal section of the handle (1) is circular, the longitudinal sections of the blade body (15) and the blade edge (16) are inverted water drop-shaped, and the total height of the blade body (15) and the blade edge (16) is equal to the height of the handle (1).