CN220275734U

CN220275734U - Surgical scraper

Info

Publication number: CN220275734U
Application number: CN202222993714.XU
Authority: CN
Inventors: 曹晓瑞; 康飞科; 杨重飞; 朱澍; 李鹏辉
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2024-01-02
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a surgical scraper, wherein fixed side plates are fixedly arranged at the front end and the rear end of the left side of a lower clamping cover, a fixed shaft is fixedly arranged at the upper end between the fixed side plates, an upper clamping cover is sleeved on the right side of the outer wall of the fixed shaft, a blade is arranged between the lower clamping cover and the upper clamping cover, a slide bar is fixedly arranged on the right side of the blade, threaded sleeves are sleeved on the right side ports of the outer walls of the lower clamping cover and the upper clamping cover, an outer sleeve is fixedly arranged on the outer wall of a threaded pipe, a rotating shaft penetrates through the left side of the upper end inside the outer sleeve, a pressing plate is fixedly arranged on the right side of the outer wall of the rotating shaft, a prompting lamp is fixedly arranged in the middle of the bottom inside the outer sleeve, and firstly, the safety is improved through a blade retraction mechanism, and meanwhile, the blade is prevented from contacting external pollutants; and secondly, the detachable design is matched, so that the soaking and disinfecting treatment effects of the follow-up blade and the upper and lower clamping covers are improved, the practicability is improved, and the operation and the use of the skin preparation before clinical operation are facilitated.

Description

Surgical scraper

Technical Field

The utility model relates to a surgical skin preparation scraper, in particular to a surgical scraper.

Background

Skin preparation refers to the preparation of a surgical operation for shaving hair and cleaning the body surface at the corresponding part of the operation, and is the operation for cleaning the surgical area of a patient who is subjected to the surgical operation before the operation, and can be not only as simple as removing the body hair, but also includes the cleaning of skin, and sometimes skin iodophor scrubbing and the like before the operation.

In the vascular surgery, the hair of the treatment part of a patient needs to be cleaned in advance in the operation or treatment process, so that the cleanness and sanitation are ensured, and the normal operation and treatment of the follow-up operation are realized.

According to the above, the doctor blade used in clinic at present has a simple general structure and various defects and problems, and is specifically as follows;

1. the existing skin preparation scraper is easy to scratch patients or medical staff in the unused and temporary placement process because the blade is always exposed to the outside, so that great potential safety hazard is brought.

2. Meanwhile, a plurality of reusable multifunctional scrapers are clinically provided, but most of the scrapers are of an integrated structure, the scrapers are inconvenient to detach, when the scrapers are soaked and disinfected later, areas which are not disinfected easily appear, and when the scrapers are reused, the problem of cross infection is caused.

In view of the above drawbacks, it is therefore necessary to design a surgical scraper.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: a surgical scraper is provided to solve the problems presented by the background art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a surgical scraper, includes down calorie of cover, fixed curb plate, fixed axle, goes up calorie of cover, blade, slide bar, screwed pipe, outer cover, pivot, clamp plate, warning light, fixed curb plate set firmly in both ends around the calorie of cover left side down, fixed curb plate and lower calorie of cover integrated into one piece, the fixed axle set firmly in the fixed upper end between the curb plate, fixed axle and fixed curb plate adopt hot melt connection, last calorie of cover set in fixed axle outer wall right side, last calorie of cover and fixed axle adopt to rotate to be connected, the blade place between lower calorie of cover and last calorie of cover, the blade adopt swing joint with lower calorie of cover and last calorie of cover respectively, the slide bar set firmly in the blade right side with the blade adopt welded connection, just the slide bar respectively with lower calorie of cover and last calorie of cover, the screw thread pipe cover locate lower calorie of cover and last calorie of cover outer wall right side port, screwed pipe and last calorie of cover make up back right side port and adopt inside and outside screw thread connection, outer cover set firmly in the cover and the pivot with the cover, the inside cover of adopting the cover of cover and the cover of screwed pipe to adopt the cover to run through, the inside and the clamp plate, the inside is connected with the pivot, warning light sets firmly in the inside with the pivot, the inside of the cover and the cover has been adopted.

Further, lower card cover and last inside left side of card cover still be equipped with first groove of dodging, first groove of dodging be the rectangle recess, just upper and lower two first groove of dodging constitute the rectangle cavity, lower card cover and last inside right side of card cover still be equipped with the second and dodge the groove, the second dodge the groove and be the semicircle recess, just upper and lower two second dodge the groove and constitute the circular passageway.

Further, the outer wall of the left side of the sliding rod is also sleeved with a first spring, the right side of the first spring is connected with the sliding rod by welding, and the first spring is connected with the blade by welding.

Further, the inside upper end of screwed pipe still be equipped with first hole of dodging, first hole of dodging be the through-hole, the inside right side lower extreme of screwed pipe still set firmly the battery, battery and screwed pipe adopt bolted connection, battery top left side still set firmly positive conducting strip, positive conducting strip and battery adopt welded connection, battery bottom left side still set firmly negative conducting strip, negative conducting strip and battery adopt welded connection.

Further, the upper end inside the outer cover is also provided with a second avoiding hole, and the second avoiding hole is a through hole.

Further, the right side of the bottom of the pressing plate is fixedly provided with a second spring, the second spring is connected with the pressing plate by adopting hot melting, and the second spring is connected with the threaded pipe by adopting hot melting.

Further, the left side of the top of the indicator lamp is fixedly provided with a first conductive terminal, the first conductive terminal and the indicator lamp are integrally formed, the right side of the top of the indicator lamp is fixedly provided with a second conductive terminal, the second conductive terminal and the indicator lamp are integrally formed, and the second conductive terminal and the negative conductive sheet are welded and connected.

Compared with the prior art, the surgical scraper has the advantages that firstly, the blade can slide out when a medical staff holds the surgical scraper through the blade retraction protection mechanism, so that the use safety is improved, meanwhile, the blade is prevented from contacting with external pollutants, and the use sanitation effect is improved; and secondly, the detachable structure design is matched, the detachable structure design is convenient to detach and separate, the soaking and disinfecting treatment effects of the follow-up blade and the upper and lower clamping covers are improved, the practicability is expanded, and the operation and the use of the pre-operation skin preparation are facilitated.

Drawings

FIG. 1 is a front view of a surgical blade;

FIG. 2 is a perspective view of a surgical blade of FIG. 1;

FIG. 3 is a perspective view of a surgical blade;

FIG. 4 is an A-direction cross-sectional view of a surgical blade;

FIG. 5 is a top view of a surgical blade;

FIG. 6 is a B-direction cross-sectional view of a surgical blade;

FIG. 7 is an enlarged sectional view of a battery portion;

FIG. 8 is a perspective view of a surgical blade in an isolated state;

fig. 9 is a perspective enlarged view of the lower and upper card covers.

Lower card cover 1, fixed curb plate 2, fixed axle 3, go up card cover 4, blade 5, slide bar 6, screwed pipe 7, overcoat cover 8, pivot 9, clamp plate 10, warning light 11, first groove 101 of dodging, second dodging groove 102, first spring 601, first hole 701 of dodging, battery 702, positive conducting strip 703, negative conducting strip 704, hole 801 is dodged to the second, second spring 1001, first conductive terminal 1101, second conductive terminal 1102.

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

Detailed Description

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

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the surgical scraper comprises a lower clamping cover 1, a fixed side plate 2, a fixed shaft 3, an upper clamping cover 4, a blade 5, a slide bar 6, a threaded pipe 7, an outer cover 8, a rotating shaft 9, a pressing plate 10 and a prompting lamp 11, wherein the fixed side plate 2 is fixedly arranged at the front end and the rear end of the left side of the lower clamping cover 1, the fixed side plate 2 and the lower clamping cover 1 are integrally formed, the fixed shaft 3 is fixedly arranged at the upper end between the fixed side plates 2, the fixed shaft 3 and the fixed side plate 2 are connected by adopting hot melting, the upper clamping cover 4 is sleeved on the right side of the outer wall of the fixed shaft 3, the upper clamping cover 4 and the fixed shaft 3 are connected by adopting rotation, the blade 5 is arranged between the lower clamping cover 1 and the upper clamping cover 4, the blade 5 is respectively and movably connected with the lower clamping cover 1 and the upper clamping cover 4, the slide bar 6 is fixedly arranged on the right side of the blade 5, the sliding rod 6 is connected with the blade 5 by welding, the sliding rod 6 is respectively connected with the lower clamping cover 1 and the upper clamping cover 4 by left and right sliding, the threaded pipe 7 is sleeved on the right side ports of the outer walls of the lower clamping cover 1 and the upper clamping cover 4, the right side ports of the lower clamping cover 1 and the upper clamping cover 4 are connected by internal and external threads after being combined, the outer cover 8 is fixedly arranged on the outer wall of the threaded pipe 7, the outer cover 8 and the threaded pipe 7 are integrally formed, the rotating shaft 9 penetrates through the left side of the upper end inside the outer cover 8, the rotating shaft 9 is rotationally connected with the outer cover 8, the pressing plate 10 is fixedly arranged on the right side of the outer wall of the rotating shaft 9, the pressing plate 10 is integrally formed with the rotating shaft 9, the pressing plate 10 is respectively movably connected with the threaded pipe 7 and the outer cover 8, the prompting lamp 11 is fixedly arranged in the middle of the bottom inside the outer cover 8, the prompting lamp 11 is connected with the outer cover 8 by adopting hot melting;

before skin preparation, medical staff rotates to open the upper clamping cover 4 to the left, so that the upper clamping cover 4 is rotated and opened by taking the fixed shaft 3 as a circle, then the combination of the blade 5 and the slide rod 6 is put into the first avoiding groove 101 and the second avoiding groove 102, then the upper clamping cover 4 is rotated and closed to the right, then the thread bush 7 is inserted from the outer walls of the right side ports of the upper clamping cover 4 and the lower clamping cover 1 and rotated, and the combination of the upper clamping cover 4 and the lower clamping cover 1 is conveniently connected and fixed with the thread bush 7 through the mutual matching effect of internal threads and external threads; when the skin preparation is performed, a medical staff holds the outer cover 8 and presses fingers, namely, the pressing plate 10 overcomes the resilience force of the second spring 1001 and rotates inwards by taking the rotating shaft 9 as the center of a circle through the extrusion, after the pressing plate 10 rotates, the left sliding rod 6 is pushed, the sliding rod 6 overcomes the resilience force of the first spring 601 to drive the blade 5 to synchronously move from right to left, at the moment, the blade 5 slides out leftwards through the above, and the excessive extension of the blade 5 is avoided due to the limitation of the downward rotation range of the pressing plate 10, so that the safety of the subsequent skin preparation is improved, and then the medical staff can perform the skin preparation operation; meanwhile, as the pressing plate 10 rotates downwards to touch the positive conducting strip 703, the positive conducting strip 703 can be enabled to contact the first conducting terminal 1101 downwards, so that the prompt lamp 11 is lightened, the purpose of reminding medical staff of stretching out the blade 5 is achieved, when the hand is loosened by the medical staff, the pressing plate is reset upwards due to the second spring 1001, and then the first spring 601 is convenient for pushing the sliding rod 6 to drive the blade 5 to retract between the lower clamping cover 1 and the upper clamping cover 4 rightwards, the problem that potential safety hazards exist in the blade 5 in an unused state is effectively prevented, in addition, the medical staff can detach the upper clamping cover 4 and the lower clamping cover 1 according to the same principle, and then soak and disinfect the upper clamping cover 4 and the lower clamping cover 1;

the left side in the lower clamping cover 1 and the upper clamping cover 4 is also provided with a first avoiding groove 101, the first avoiding groove 101 is a rectangular groove, the upper and lower first avoiding grooves 101 form a rectangular cavity, the right side in the lower clamping cover 1 and the upper clamping cover 4 is also provided with a second avoiding groove 102, the second avoiding groove 102 is a semicircular groove, and the upper and lower second avoiding grooves 102 form a circular channel;

it should be noted that, through the combined action of the upper and lower first avoidance grooves 101, the blade 5 can be avoided, the blade 5 can slide left and right conveniently, through the combined action of the upper and lower second avoidance grooves 102, the slide bar 6 can be avoided, the slide bar 6 can slide left and right conveniently, and because the first avoidance grooves 101 are smaller than the diameter of the slide bar 6, the slide bar 6 can be limited leftwards;

the outer wall of the left side of the sliding rod 6 is also sleeved with a first spring 601, the right side of the first spring 601 is connected with the sliding rod 6 by welding, and the first spring 601 is connected with the blade 5 by welding;

it should be noted that the first spring 601 can assist the slide rod 6 to slide and reset rightwards, so as to realize retraction of the blade 5;

the upper end of the inside of the threaded pipe 7 is also provided with a first avoiding hole 701, the first avoiding hole 701 is a through hole, the lower end of the right side of the inside of the threaded pipe 7 is also fixedly provided with a storage battery 702, the storage battery 702 is connected with the threaded pipe 7 by adopting a bolt, the left side of the top of the storage battery 702 is also fixedly provided with a positive conducting strip 703, the positive conducting strip 703 is in welded connection with the storage battery 702, the left side of the bottom of the storage battery 702 is also fixedly provided with a negative conducting strip 704, and the negative conducting strip 704 is in welded connection with the storage battery 702;

it should be noted that, in order to avoid the pressing plate 10, the first avoidance hole 701 may enable the storage battery 702 to supply power to the indicator lamp 11, and the positive conductive sheet 703 may be synchronously pressed down to contact the first conductive terminal 1101 under the downward touch of the pressing plate 10, and because the negative conductive sheet 704 is connected with the second conductive terminal 1102, a positive circuit and a negative circuit are implemented, so that power is convenient to be transmitted to the indicator lamp 11;

the upper end of the inside of the outer cover 8 is also provided with a second avoiding hole 801, and the second avoiding hole 801 is a through hole;

it should be noted that, in order to avoid the pressing plate, the second avoiding hole 801 is convenient for the pressing plate 10 to rotate with the rotating shaft 9 as the center of a circle;

a second spring 1001 is fixedly arranged on the right side of the bottom of the pressing plate 10, the second spring 1001 is connected with the pressing plate 10 by adopting hot melting, and the second spring 1001 is connected with the threaded pipe 7 by adopting hot melting;

it should be noted that, the second spring 1001 can facilitate the upward rebound and reset of the pressing plate 10, so as to facilitate the subsequent re-pressing operation;

the left side of the top of the indicator lamp 11 is fixedly provided with a first conductive terminal 1101, the first conductive terminal 1101 and the indicator lamp 11 are integrally formed, the right side of the top of the indicator lamp 11 is fixedly provided with a second conductive terminal 1102, the second conductive terminal 1102 and the indicator lamp 11 are integrally formed, and the second conductive terminal 1102 and the negative conductive sheet 704 are connected by welding;

it should be noted that the second conductive terminal 1102 is connected to the negative conductive sheet 704, so that when the positive conductive sheet 703 contacts the first conductive terminal 1101 under the pressing action of the pressing plate 10, the on state of the storage battery 702 and the indicator lamp 11 is realized.

Claims

1. The utility model provides a surgical scraper, its characterized in that includes card cover, fixed curb plate, fixed axle, goes up card cover, blade, slide bar, screwed pipe, outer cover, pivot, clamp plate, warning light down, fixed curb plate set firmly in both ends around the card cover left side down, the fixed axle set firmly in fixed curb plate between the upper end, last card cover set firmly in fixed axle outer wall right side, the blade place under between card cover and the last card cover, the slide bar set firmly in the blade right side, just the slide bar respectively with card cover and last card cover adopt control sliding connection down, the screwed pipe cover locate card cover and last card cover outer wall right side port down, the outer cover set firmly in the screwed pipe outer wall, the pivot run through the inside upper end left side of outer cover, the clamp plate set firmly in pivot outer wall right side, just the clamp plate adopt swing joint with screwed pipe and outer cover respectively, the warning light set firmly in the inside bottom middle part of outer cover.

2. The surgical scraper of claim 1, wherein the left side of the inner parts of the lower clamping cover and the upper clamping cover is further provided with a first avoiding groove, the upper part and the lower part of the first avoiding groove are formed into a rectangular cavity, the right side of the inner parts of the lower clamping cover and the upper clamping cover is further provided with a second avoiding groove, and the upper part and the lower part of the second avoiding groove are formed into a circular channel.

3. The surgical scraper of claim 1, wherein the left outer wall of the sliding rod is further sleeved with a first spring, and the first spring is welded with the blade.

4. The surgical scraper of claim 1, wherein the upper end of the interior of the threaded tube is further provided with a first avoiding hole, the lower end of the right side of the interior of the threaded tube is further fixedly provided with a storage battery, the left side of the top of the storage battery is further fixedly provided with a positive conducting strip, and the left side of the bottom of the storage battery is further fixedly provided with a negative conducting strip.

5. The surgical spatula of claim 1, wherein the upper end of the inner portion of the outer cover is further provided with a second relief hole.

6. The surgical scraper of claim 1, wherein a second spring is further fixedly arranged on the right side of the bottom of the pressing plate, and the second spring is connected with the threaded tube by hot melting.

7. The surgical knife of claim 4, wherein the left side of the top of the indicator light is further provided with a first conductive terminal, the right side of the top of the indicator light is further provided with a second conductive terminal, and the second conductive terminal is welded with the negative conductive sheet.