CN208020236U - A kind of preparation skin knife having self-lubricate function - Google Patents

Abstract

The utility model is related to a kind of preparation skin knife having self-lubricate function, including clamping plate, blade, lubricating gasket, bottom plate and handle, one end setting of the handle is provided with the internal cavities for lubricant storage on the bottom plate, between bottom plate and handle；The lower edge of bottom plate is provided with several broach, it is located on bottom plate at the position above the broach and several slots easy to break is set, the blade is by the Boards wall on the bottom plate, the lubricating gasket is provided between blade and the bottom plate, lubricating gasket has water imbibition, the upper end of lubricating gasket is connected with the internal cavities, and lower end extends to the knife-edge part of the blade, and lubricating gasket is for being lubricated hair；This preparation skin knife, compact-sized, of low cost, more convenient operation when being not only suitable for disposable, self-lubricate effect may be implemented, can not only simplify medical staff and carry out the preparation of preserved skin, but also can make preserved skin is conducive to the working efficiency for improving medical staff.

Description

A kind of preparation skin knife having self-lubricate function

Technical field

The utility model is related to technical field of medical equipment, and in particular to a kind of preparation skin knife having self-lubricate function.

Background technology

Preparation skin knife is common disposable medical instrument in hospital, is mainly used for that preparation is operated on to the hair at position before surgery Hair is wiped off；Existing preparation skin knife generally includes handle of a knife, pedestal and blade, wherein pedestal is used for fixed blade, and pedestal is fixed on knife One end of handle, handle of a knife hold convenient for medical staff, and blade is used for shaving hair removal hair.

Preserved skin operating process in the prior art is usually：Lubricant was applied to preserved skin area before this, then by cotton balls or The objects such as gauze are uniformly coated lubricant, then hand-held preparation skin knife strikes off the hair in preserved skin area；However, existing skill In art, preparation skin knife and lubricant are all independent from each other, on the one hand so that the preserved skin tool that need to prepare of medical staff it is more and point It dissipates, it is easy to it omits, increases the workload of medical staff, on the other hand, and when carrying out preserved skin with existing preparation skin knife, medical care Personnel usually require to strut skin (even if skin-tightening) with hand, while smearing lubricant with hand, are also scraped with holding preparation skin knife Hair, operation is very inconvenient, greatly reduces the working efficiency of medical staff.

Utility model content

The purpose of this utility model is that improving the deficiency in the presence of the prior art, one kind is provided and has self-lubricate work( Can preparation skin knife, it is compact-sized, it is of low cost, be not only suitable for disposable, self-lubricate effect may be implemented, both can letter More convenient operation when changing medical staff and carry out the preparation of preserved skin, and can make preserved skin is conducive to improve medical staff Working efficiency.

Technical solution used by the utility model is：

A kind of preparation skin knife having self-lubricate function, including clamping plate, blade, lubricating gasket, bottom plate and handle, it is described One end setting of handle is provided with the internal cavities for lubricant storage on the bottom plate, between bottom plate and handle；Bottom plate Lower edge be provided with several broach, be located on bottom plate at the position above the broach and several slots easy to break be set, it is described easy to break Slot rotates for realizing broach relative to slot easy to break, the blade by the Boards wall on the bottom plate, blade and institute It states and is provided with the lubricating gasket between bottom plate, lubricating gasket has water imbibition, the upper end of lubricating gasket and the internal cavities It is connected, lower end extends to the knife-edge part of the blade, and lubricating gasket is for being lubricated hair.

Preferably, the lubricant can be liquid soap or paraffin oil.On the one hand, liquid soap and paraffin oil can play good Good lubricant effect, is conducive to the process of shaving hair removal hair；On the other hand, the cost of liquid soap and paraffin oil is relatively low, is conducive to drop The use cost of low preparation skin knife can be effectively reduced the cost of disposable preparation skin knife in particular for disposable preparation skin knife.

Preferably, the lubricating gasket can be made of materials such as sponge or cottons；Sponge and cotton all have good Water absorbing properties, especially sponge has high-hydroscopicity energy, is more advantageous to hair when sponge uses polyvinyl alcohol material Lubrication.

Preferably, it is corresponded on the bottom plate and is respectively arranged with support column on the blade at the position of mounting hole, the folder It is corresponded on plate and is respectively arranged with connecting pole on the blade at the position of mounting hole, be provided on the support column for across institute The through-hole of connecting pole is stated, the outer diameter of support column is more than the diameter of the mounting hole, and the connecting pole is consolidated for realizing to blade It is fixed.Since the diameter that the outer diameter of support column is more than mounting hole is held in bottom after connecting pole sequentially passes through mounting hole and support column When on plate, blade is just fastened between support column and clamping plate.

Preferably, the support column is cylindrical structure or rectangular parallelepiped structure or regular prism structure.

Preferably, the depth of the slot easy to break is the 1/2~7/8 of the base plate thickness.

Preferably, the slot easy to break is arranged on bottom plate close to the side of the blade, and slot easy to break can be V-arrangement or U-shaped It is trapezoidal or arc-shaped etc..Both the thickness of bottom plate can have been reduced so that the part on bottom plate under slot easy to break can be relative to easy Folding slot rotates certain angle, and molding easy to process, advantageously reduces cost.

Preferably, diversion trench is provided between adjacent two broach, the diversion trench is extended at the slot easy to break, led Chute is used to be lubricant water conservancy diversion；To realize better lubricant effect in shaving.

Further, the clamping plate includes ing jaw body and guard block, and the connecting pole is arranged in the ing jaw body On, the guard block is arranged in the lower end of the ing jaw body, and guard block is used to block the blade, so as not to it is used Blade hurts hand, to cause to infect.

Preferably in scheme, fluted, the groove is arranged close to the side of the blade in the lower end of the ing jaw body Inside it is provided with guiding slot port straight down；The guard block be disk construction, guard block setting ing jaw body with Between the blade, and in the groove；Push rod is provided on guard block, the push rod extends from the guiding slot port Go out ing jaw body, push rod is provided with pushing block, and under external force, the pushing block can be moved down along the guiding slot port.

Compared with prior art, using a kind of preparation skin knife having self-lubricate function provided by the utility model, have Following advantageous effect：

1, this preparation skin knife, it is compact-sized, it is at low cost, it is not only suitable for disposable, and is provided with lubrication in preparation skin knife Agent can realize self-lubricate effect during shaving, can not only simplify the preparation that medical staff carries out preserved skin, but also It can make more convenient operation of the medical staff in preserved skin, be conducive to the working efficiency for improving medical staff.

2, this preparation skin knife, not only may be implemented self-lubricate function, and by the way that diversion trench is arranged after, self-lubricate effect is more Good, in use, medical staff only needs a hand that can be completed at the same time lubrication and shaving process, facilitates in the extreme.

3, this preparation skin knife is provided with the guard block for blade to be isolated, after having used this preparation skin knife, guard block The edge of a knife for moving down and blocking blade is accidentally injured so as to be effectively prevented from used blade to people (medical staff or patient), And cause to infect, it can be to prevent injury from sharp utensil；So as to effectively improve the safety of this preparation skin knife.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is a kind of detonation configuration of the preparation skin knife having self-lubricate function provided in the utility model embodiment 1 Schematic diagram.

Fig. 2 is a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 1, assembly completion Forward sight structural schematic diagram afterwards.

Fig. 3 is a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 1, assembly completion Backsight structural representation afterwards.

Fig. 4 is a kind of broken section of the preparation skin knife having self-lubricate function provided in the utility model embodiment 1 Figure.

Fig. 5 is a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 1, the office of front view Portion's sectional view.

Fig. 6 is a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 1, in the course of work In, the schematic diagram when bottom plate below slot easy to break turns an angle relative to slot easy to break.

Fig. 7 is to increase on bottom plate in a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 1 If the schematic diagram after diversion trench.

Fig. 8 is ing jaw body in a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 2 Structural schematic diagram.

Fig. 9 is guard block in a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 2 Structural schematic diagram.

Figure 10 is a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 2, is using it It is preceding or in use, guard block present position schematic diagram.

Figure 11 is a kind of preparation skin knife having self-lubricate function provided in the utility model embodiment 2, is using it Afterwards, guard block moves down and blocks the schematic diagram after blade.

Description of symbols in figure

Clamping plate 101, blade 102, lubricating gasket 103, bottom plate 104, handle 105, internal cavities 106, broach 107 are easy to break Slot 108, mounting hole 109, support column 110, connecting pole 111, diversion trench 112,

Ing jaw body 201, guard block 202, groove 203, guiding slot port 204, push rod 205, pushing block 206.

Specific implementation mode

Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations Arrangement and design.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit below Claimed the scope of the utility model, but it is merely representative of the selected embodiment of the utility model.Based on the utility model Embodiment, the every other embodiment that those skilled in the art are obtained without making creative work, all Belong to the range of the utility model protection.

Embodiment 1

As shown in Figure 1, Figure 2, a kind of preserved skin having self-lubricate function is provided shown in Fig. 3 and Fig. 4, in the present embodiment One end of knife, including clamping plate 101, blade 102, lubricating gasket 103, bottom plate 104 and handle 105, handle 105 is arranged in bottom plate On 104, the internal cavities 106 for lubricant storage are provided between bottom plate 104 and handle 105；The lower edge of bottom plate 104 is arranged There are several broach 107, is located on bottom plate 104 at the top position of broach 107 and several slots easy to break are set, the setting of slot easy to break can To reduce the thickness of 104 regional area of bottom plate, so that the bottom plate 104 below slot easy to break can turn relative to slot easy to break Dynamic (Small-angle Rotation, usually not more than 15 degree)；Blade 102 is fixed on by clamping plate 101 on bottom plate 104, blade 102 and bottom Lubricating gasket 103 is provided between plate 104, lubricating gasket 103 has water imbibition, the upper end of lubricating gasket 103 and internal cavities 106 are connected, i.e., the upper end of lubricating gasket 103 is connected with the lubricant in internal cavities 106, and lower end extends to blade 102 Knife-edge part, lubricating gasket 103 absorb internal cavities 106 in lubricant, lubricant under the action of gravity and adsorption capacity, lead to The knife-edge part that lubricating gasket 103 is transferred to blade 102 is crossed, hair is lubricated to realize.

When actually using the preparation skin knife that the present embodiment is provided, preserved skin region need not be treated in advance and is lubricated, this Lubricant (or filling) is loaded in the internal cavities 106 of preparation skin knife, partial lubrication agent is absorbed and is stored in by lubricating gasket 103 In lubricating gasket 103；Medical staff need to only grasp handle 105, and blade 102 and broach 107 is made to contact skin, and apply suitable When dynamics so that blade 102 and the pressure of broach 107 on the skin and along moved from blade 102 to the direction of broach 107 (with it is existing Have in technology, the moving direction of preparation skin knife is identical), to realize the process of shaving；In this process, in the mobile side of preparation skin knife Upwards, since lubricating gasket 103 is located at the front of blade 102, and broach 107 is located at the front of lubricating gasket 103, therefore is moving During dynamic, broach 107 is first contacted with hair to be doctored, and is first combed to hair, and hair passes through lubricating gasket after combing After 103, the lubricant in contamination in lubricating gasket 103, to achieve the purpose that lubrication, the hair after lubrication is finally and blade 102 edge of a knife is in contact, and is cut off by blade 102, to achieve the purpose that shaving hair removal hair；In addition, in this process, it is easy to break Bottom plate 104 below slot can rotate angle appropriate, such as Fig. 4 and Fig. 5 institutes relative to slot easy to break under the effect of the pressure Show, to compress lubricating gasket 103 and lubricating gasket 103 is made to be compressed, 103 systemic lubricant of lubricating gasket is forced out, To be flowed down along broach 107 and blade 102, it is easier to before blade 102 contacts hair, realize the profit to hair and skin It is sliding, so that lubrication is completed at the same time with shaving (or shaving) process, it is very convenient；When a shaving stroke completion, preserved skin When knife leaves skin, compressed lubricating gasket 103 restores to the original state, while generating larger adsorption capacity, absorbs internal cavities 106 In lubricant under the double action of its own gravity and the adsorption capacity enter lubricating gasket 103, and along lubricating gasket 103 to Lower flowing, consequently facilitating carrying out shaving stroke next time, repeatedly, medical staff can be easily and efficiently with a hand Shaving process is completed, and during shaving, self-lubricate may be implemented, and another hand can be used for taught skin, it can also It is idle.

In the present embodiment, a slot easy to break, slot water easy to break are set on bottom plate 104 at the top position of broach 107 Flat setting, as shown in Fig. 1 or Fig. 4 or Fig. 5, it will be understood that a plurality of slot easy to break can also be set on bottom plate 104, it is shown a plurality of easy It is arranged in parallel to roll over slot.

In the present embodiment, the interconnecting piece flush of the lower end of lubricating gasket 103 and broach 107 and bottom plate 104, neither shadow It rings；The opening for lubricant to be packed into internal cavities 106 is provided on handle 105.

In preferably scheme, handle 105 and bottom plate 104 can be preferentially made of materials such as plastics or rubber, especially It is bottom plate 104, bottom plate can be convenient for certain elasticity (with a point elasticity, as long as will not directly brittle fracture) Slot section below flexible deformation easy to break on 104；In the present embodiment, handle 105 is vertically set on bottom plate 104,105 He of handle Bottom plate 104 is all made of plastic material, and is made of integral forming process, manufacturing cost can be effectively reduced, convenient for primary Property use.

In preferably scheme, lubricant can be liquid soap or paraffin oil.On the one hand, liquid soap and paraffin oil can rise To good lubricant effect, be conducive to the process of shaving hair removal hair；On the other hand, the cost of liquid soap and paraffin oil is relatively low, favorably In the use cost for reducing preparation skin knife, in particular for disposable preparation skin knife, can be effectively reduced disposable preparation skin knife at This；In the present embodiment, lubricant is using liquid soap, and when this preparation skin knife dispatches from the factory, liquid soap can be mounted in preserved skin in advance In the internal cavities 106 of knife.

Further in scheme, lubricating gasket 103 can be made of water-absorbing materials such as sponge or cottons；Sponge and cotton Huadu has good water absorbing properties, especially sponge, when sponge uses polyvinyl alcohol material, has high-hydroscopicity energy, more Be conducive to the lubrication of hair；In the present embodiment, lubricating gasket 103 is preferentially using sponge.

In the prior art, several mounting holes 109 are usually provided on common blade 102, mounting hole 109 is conveniently used for knife The fixation of piece 102.

As shown in Fig. 1 or Fig. 4 or Fig. 5 or Fig. 6, in the present embodiment, mounting hole 109 on blade 102 is corresponded on bottom plate 104 Position at be respectively arranged with support column 110, correspond on clamping plate 101 and be respectively arranged at the position of mounting hole 109 on blade 102 Connecting pole 111 is provided on support column 110 for the through-hole across connecting pole 111, and the outer diameter of support column 110 is more than mounting hole 109 diameter, connecting pole 111 is for realizing the fixation to blade 102.Since the outer diameter of support column 110 is more than mounting hole 109 Diameter, after connecting pole 111 sequentially passes through mounting hole 109 and support column 110, when being held on bottom plate 104, blade 102 is just It is fastened between support column 110 and clamping plate 101.

In preferably scheme, support column 110 is cylindrical structure or rectangular parallelepiped structure or regular prism structure；Cylinder knot Structure or rectangular parallelepiped structure or regular prism structure are common structure, easy to process and molding；As shown in Figure 1, in the present embodiment, Support column 110 is using cylindrical structure.

In further prioritization scheme, the depth of slot easy to break is the 1/2~7/8 of 104 thickness of bottom plate；Slot easy to break is deeper, It is bigger to the amount of attenuation of bottom edge thickness, bending more easy to implement, to compress lubricating gasket 103.

In further prioritization scheme, slot easy to break is arranged on bottom plate 104 close to the side of blade 102, and slot easy to break can Think V-arrangement or the structures such as U-shaped is trapezoidal or arc-shaped.Both the thickness of bottom plate 104 can have been reduced so that slot easy to break on bottom plate 104 Under part certain angle, and molding easy to process can be rotated relative to slot easy to break, advantageously reduce cost；Such as Fig. 1 Or shown in Fig. 5, in the present embodiment, slot easy to break can be v-shaped structure (cross-sectional area of slot i.e. easy to break is V-arrangement), this field When technical staff is appreciated that slot easy to break is the structures such as U-shaped is trapezoidal or arc-shaped, identical effect can be also realized.

As shown in fig. 7, in further prioritization scheme, water conservancy diversion is provided between adjacent two broach 107 on bottom plate 104 Slot 112, diversion trench 112 extend at slot easy to break, and diversion trench 112 is used to be lubricant water conservancy diversion；When using this preparation skin knife, work as bottom Part on plate 104 under slot easy to break rotates certain angle relative to slot easy to break, and when compressing lubricating gasket 103, lubricating pad 103 systemic lubricant of piece can be precipitated, and a part, toward flowing down, is realized to 102 lower section of blade 102 and blade along blade 102 The lubrication of hair and skin, another part can be flowed into along diversion trench 112 between broach 107 so that pass through the hair of broach 107 Hair is easier to be infected with upper lubricant, and remaining lubricant drippage on the skin, while being realized to hair and the good lubrication of skin Effect.

Embodiment 2

The present embodiment 2 and the main distinction of above-described embodiment 1 are that in the present embodiment, clamping plate 101 includes ing jaw body 201 and guard block 202, connecting pole is arranged on ing jaw body 201, and guard block 202 is arranged under ing jaw body 201 End, guard block 202 can be used for blocking blade 102, can be effectively prevented from used blade 102 and accidentally injure to people's (medical care Personnel or patient), to cause to infect.

Injury from sharp utensil is that a kind of skin deep part is enough to allow the accidental injury of the wounded's bleeding, be in medical nursing work the most often The employment injuries seen, the blade 102 in this preparation skin knife belong to sharp instrument, it is easy to the injury for causing medical staff, in hospital In, it will usually strictly forbid, after preparation skin knife use, the block for closing preparation skin knife blade 102 is covered again in preserved skin On knife, after causing preparation skin knife use, blade 102 is exposed always outside, it is easy to injury from sharp utensil is caused, especially for making With blade 102 later, germ (such as AIDS) may be carried, if do not protected to the blade 102 after use, Accidental injury is easily caused, to cause serious consequence；Guard block 202 in the present embodiment can be to the blade after use 102 are blocked, and to realize isolation physically, can be effectively prevented from blade 102 and be directly contacted human body, to eliminate The risk accidentally injured has the function of anti-injury from sharp utensil well.

As shown in figure 8, in the present embodiment, the lower end of ing jaw body 201 is fluted close to the setting of the side of blade 102 203, guiding slot port 204 straight down is provided in groove 203；As shown in figure 9, guard block 202 is disk construction, protect It protects component 202 to be arranged between ing jaw body 201 and blade 102, and in groove 203；It is provided with and pushes away on guard block 202 Bar 205, push rod 205 extends ing jaw body 201 from guiding slot port 204, and pushing block 206 is provided on the end face of push rod 205, Under outer force effect, pushing block 206 drives push rod 205 that can be moved down along guiding slot port 204, to drive guard block 202 downward It is mobile, until blocking the edge of a knife of blade 102 completely.

As shown in Figure 10, before the use of this preparation skin knife, pushing block 206 is located at the top of guiding slot port 204, protects at this time Component 202 is shunk upwards, exposes the edge of a knife of blade 102；And guard block 202 is pressed in ing jaw body 201 and blade 102 Between, under the action of external force, the position of guard block 202 will not change；So as to be carried out using the preparation skin knife Normal shaving hair removal hair work；

As shown in figure 11, after this preparation skin knife is using completion (i.e. after the work of shaving hair removal hair terminates), medical staff It need to only push pushing block 206, pushing block 206 that can drive push rod 205 that can be moved down along guiding slot port 204 under the effect of external force, from And guard block 202 is driven to move downwardly together, until blocking the edge of a knife of blade 102 completely；At this point, the knife of blade 102 Mouth blocks between guard block 202 and bottom plate 104, and there is no the risks accidentally injured, very safety, and is conducive to use it The work such as collection, transfer, the processing of preparation skin knife afterwards, can effectively safeguard work personnel (or medical staff) safety.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.

Claims (10)

1. a kind of preparation skin knife having self-lubricate function, which is characterized in that including clamping plate, blade, lubricating gasket, bottom plate and One end setting of handle, the handle is provided with the inside for lubricant storage on the bottom plate, between bottom plate and handle Cavity；The lower edge of bottom plate is provided with several broach, is located on bottom plate at the position above the broach and several slots easy to break are arranged, The slot easy to break rotates for realizing broach relative to slot easy to break, the blade by the Boards wall on the bottom plate, Be provided with the lubricating gasket between blade and the bottom plate, lubricating gasket has a water imbibition, the upper end of lubricating gasket with it is described Internal cavities are connected, and lower end extends to the knife-edge part of the blade, and lubricating gasket is for being lubricated hair.

2. the preparation skin knife according to claim 1 for having self-lubricate function, which is characterized in that the lubricant is soap Liquid or paraffin oil.

3. the preparation skin knife according to claim 2 for having self-lubricate function, which is characterized in that the lubricating gasket be by Sponge or cotton are made.

4. the preparation skin knife according to claim 3 for having self-lubricate function, which is characterized in that correspond to institute on the bottom plate It states and is respectively arranged with support column on blade at the position of mounting hole, corresponded on the clamping plate on the blade at the position of mounting hole It is respectively arranged with connecting pole, is provided on the support column for the through-hole across the connecting pole, the outer diameter of support column is more than The diameter of the mounting hole, the connecting pole is for realizing the fixation to blade.

5. the preparation skin knife according to claim 4 for having self-lubricate function, which is characterized in that the support column is cylinder Body structure or rectangular parallelepiped structure or regular prism structure.

6. the preparation skin knife according to claim 5 for having self-lubricate function, which is characterized in that the depth of the slot easy to break It is the 1/2~7/8 of the base plate thickness.

7. the preparation skin knife according to claim 6 for having self-lubricate function, which is characterized in that the slot setting easy to break exists Close to the side of the blade on bottom plate, slot easy to break can be that V-arrangement or U-shaped are trapezoidal or arc-shaped etc..

8. the preparation skin knife according to claim 7 for having self-lubricate function, which is characterized in that adjacent two broach it Between be provided with diversion trench, the diversion trench extends at the slot easy to break, diversion trench be used for be lubricant water conservancy diversion.

9. according to any preparation skin knifes for having self-lubricate function of claim 4-8, which is characterized in that the clamping plate packet Ing jaw body and guard block are included, the connecting pole is arranged on the ing jaw body, and the guard block is arranged in the folder The lower end of plate ontology, guard block is for blocking the blade.

10. the preparation skin knife according to claim 9 for having self-lubricate function, which is characterized in that the ing jaw body Lower end is fluted close to the setting of the side of the blade, and guiding slot port straight down is provided in the groove；The protection Component is disk construction, and guard block is arranged between ing jaw body and the blade, and in the groove；Protection portion Push rod is provided on part, the push rod extends ing jaw body from the guiding slot port, and push rod is provided with pushing block, in outer force effect Under, the pushing block can be moved down along the guiding slot port.