CN208677838U - Prone posture knee joint kneecap neonychium - Google Patents

Abstract

The utility model discloses a kind of prone posture knee joint kneecap neonychiums comprising: ontology comprising support second of femoral first and support shin bone；Define a sinking cavity between described first and second, patient's kneecap is placed in the sinking cavity and keeps hanging when prone position.Prone posture knee joint described in the utility model kneecap protect mat structure it is simple, it is easy to use, can effective protection kneecap do not suffer oppression under long-term prostrate state.

Description

Prone posture knee joint kneecap neonychium

Technical field

The utility model relates to a kind of medical instruments.More specifically, the utility model relates to a kind of prone posture knee joints Kneecap neonychium.

Background technique

Prone position is common position in operation, refers to patient lies prone, and two-arm buckling is put in the two sides of head, under chest or abdomen Portion, hip and ankle respectively put a soft pillow, amesiality.When prone position, patient's knee joint kneecap is pressed on mattress, is being performed the operation In the process, kneecap is main force part.If operating time extends, patient's kneecap can be damaged.

Utility model content

One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.

The utility model is to provide a kind of prone posture knee joint kneecap neonychium there are one purpose, can be in prone position When support patient's knee joint, keep kneecap hanging, reduce the stress of kneecap, improve the comfort level in patients surgery.

In order to realize these purposes and other advantages according to the present utility model, a kind of prone posture knee joint kneecap is provided Neonychium comprising:

Ontology comprising support second of femoral first and support shin bone；At described first and second Between define a sinking cavity, patient's kneecap is placed in the sinking cavity and keeps hanging when prone position.

Preferably, first height is greater than second height.

Preferably, the ontology is integrally formed, and the sinking cavity is formed by cut-out ontology.

Preferably, the ontology further includes bottom plate, and described first and second is detachably connected on the bottom plate, Described first and second is wedge block.

Preferably, fin is provided on the bottom plate, described first and second bottom corresponds to the fin It is provided with adjusting grooves.

Preferably, the fin is multiple and is arranged on the bottom plate at equal intervals, between the groove is also multiple etc. Every the bottom that described first and second is arranged in.

Preferably, the ontology is made of hard foam.

Preferably, positioning groove is provided on described first and second.

Preferably, described first and second is wedge block, and described first and second edge are from end to institute The direction height for stating sinking cavity gradually decreases.

Preferably, the positioning groove is arranged in described first and second upper and being located at the sinking cavity two Side.

The utility model is include at least the following beneficial effects: kneecap neonychium knot in prone posture knee joint described in the utility model Structure is simple, easy to use, can effective protection kneecap do not suffer oppression under long-term prostrate state.Prone position described in the utility model Ontology both ends are increased and support patient thigh and shank respectively by knee joint kneecap neonychium, and it is empty that a sinking is arranged therebetween Between, the kneecap of patient is stored in the sinking space, while the outstanding of kneecap is kept under first and second supporting role Sky, so that kneecap does not suffer oppression under long-term prostrate state.Simultaneously removably, thus first and second may also be configured to The size that sinking cavity can be adjusted according to patient size, keeps its scope of application wider.The positioning groove is able to maintain patient The stability of leg improves procedure efficiency.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of prone posture knee joint kneecap neonychium described in the one of embodiment of the utility model；

Fig. 2 is the structural schematic diagram of prone posture knee joint kneecap neonychium described in the one of embodiment of the utility model.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more The presence or addition of a other elements or combinations thereof.

As shown in Figure 1, 2, the utility model provides a kind of prone posture knee joint kneecap neonychium comprising:

Ontology comprising support second 200 of femoral first 100 and support shin bone；At described first 100 And a sinking cavity 300 is defined between second 200, patient's kneecap is placed in the sinking cavity 300 simultaneously when prone position Keep hanging.The width of the sinking cavity 300 for example not less than 10cm, can guarantee patient at prone position, the sinking Cavity 300 keeps patient's kneecap hanging, thus when prone position, concentrates on patient thigh's bone and shin bone, subtracts as long as support force Few extruding to kneecap, improves patient comfort.

In one of the embodiments, as shown in Figure 1, first 100 height is greater than second 200 height Degree.When prone position, in order to make patient keep comfortable state, generally can on its ABD pad neonychium so that its thigh is high In shank.In order to keep the comfortable posture, first 100 height of corresponding kneecap neonychium is higher than second 200 Highly, loosen comfortable figure so as to remain patient, to guarantee that operation smoothly completes.

In one of the embodiments, as shown in Fig. 2, the ontology is integrally formed, the sinking cavity 300 is by cutting off Part body and formed.When the ontology is integrally formed, described first 100 and second 200 is wedge block, and two Person joint is most thin.The sinking cavity 300 for example forms a cavity in its joint cut-out ontology.The cavity It can be semicircle, or along the cylinder perpendicular to patient thigh's bone.The ontology can for example be integrally formed Sponge block be made, the sinking cavity 300 is then the cavity formed in sponge block internal mute part.It is possible thereby to reduce Difficulty of processing.

In one of the embodiments, as shown in Figure 1, the ontology further includes bottom plate 400, described first 100 and It is detachably connected on for two 200 on the bottom plate 400.Prone posture knee joint kneecap neonychium described in the utility model is also possible to It is seperated, by first 100 and second 200 it is spaced apart be arranged on the bottom plate 400, thus first 100 He It is the sinking cavity 300 that a cavity is just defined between second 200.Thus described first 100 and second 200 it Between distance adjustment appropriate can be carried out according to patient size, expand its use scope.Described first 100 and second 200 be wedge block, and the position similar in the two gradually sinks, and provides more comfortable placement space for patient's knee joint.

In one of the embodiments, as shown in Figure 1, being provided with fin 401 on the bottom plate 400, described first 100 The fin 401, which is corresponded to, with second 200 bottom is provided with adjusting grooves 201.The fin 401 is accommodated in the adjusting It in groove 201, is formed and is fixed, guarantee the stability of prone posture knee joint kneecap neonychium.

In one of the embodiments, as shown in Figure 1, the fin 401 is multiple and the bottom plate is arranged at equal intervals On 400, the groove 201 is also multiple bottoms that described first 100 and second 200 are arranged at equal intervals.The groove 201 and the fin 401 be respectively provided with it is multiple, can will be between first 100 and second 200 according to the different figure of patient Distance be adjusted, so as to adjust the size of the sinking cavity 300.

In one of the embodiments, as shown in Figure 1, the ontology is made of hard foam.Certain ontology may be used also To there is filling cotton to be made, all can be improved support while can be improved the materials of patient comfort can be with.Preferably have There are the sponge of some strength, such as hard cotton or silica gel.

In one of the embodiments, as shown in Fig. 2, be provided on described first 100 and second 200 positioning it is recessed Slot 202.The positioning groove 202 is, for example, semi-circular recesses, for patient thigh's bone or shin bone to be fixed on body center, It is set to keep stablizing.

In one of the embodiments, as shown in Figure 1, described first 100 and second 200 is wedge block.It is described First 100 and second 200 gradually decreases along from end to the direction of the sinking cavity 300 height.

In one of the embodiments, as shown in Fig. 2, the positioning groove 202 is separately positioned on first 100 He Two sides on second 200 and positioned at the sinking cavity 300.It acts on the stability and comfort for being to maintain patient legs.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims (10)

1. prone posture knee joint kneecap neonychium characterized by comprising

Ontology comprising support second of femoral first and support shin bone；Between described first and second Define a sinking cavity, patient's kneecap is placed in the sinking cavity and keeps hanging when prone position.

2. prone posture knee joint kneecap neonychium as described in claim 1, which is characterized in that first height is greater than Second height.

3. prone posture knee joint kneecap neonychium as claimed in claim 2, which is characterized in that the ontology is integrally formed, The sinking cavity is formed by cut-out ontology.

4. prone posture knee joint kneecap neonychium as described in claim 1, which is characterized in that the ontology further includes bottom plate, Described first and second is detachably connected on the bottom plate；Described first and second is wedge block.

5. prone posture knee joint kneecap neonychium as claimed in claim 4, which is characterized in that be provided on the bottom plate convex Rib, described first and second bottom correspond to the fin and are provided with adjusting grooves.

6. prone posture knee joint kneecap neonychium as claimed in claim 5, which is characterized in that the fin is multiple and between waiting Every being arranged on the bottom plate, the groove is also multiple bottoms that described first and second are arranged at equal intervals.

7. prone posture knee joint kneecap neonychium as described in claim 1, which is characterized in that the ontology is by hard foam system At.

8. prone posture knee joint kneecap neonychium as described in claim 1, which is characterized in that on described first and second It is provided with positioning groove.

9. prone posture knee joint kneecap neonychium as claimed in claim 8, which is characterized in that described first and second For wedge block, described first and second edge are gradually decreased from end to the direction of sinking cavity height.

10. prone posture knee joint kneecap neonychium as claimed in claim 9, which is characterized in that the positioning groove setting exists Described first and second two sides that are upper and being located at the sinking cavity.